Moving to own repo without the base couchrest

This commit is contained in:
Sam Lown 2010-05-10 21:19:24 +02:00
parent e6604a0990
commit 3894579304
66 changed files with 591 additions and 4482 deletions

1
.gitignore vendored
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html/*
pkg
*.swp
*.gemspec

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# CouchRest: CouchDB, close to the metal
# CouchRest::ExtendedDocument: CouchDB, not too close to the metal
CouchRest is based on [CouchDB's couch.js test
library](http://svn.apache.org/repos/asf/couchdb/trunk/share/www/script/couch.js),
which I find to be concise, clear, and well designed. CouchRest lightly wraps
CouchDB's HTTP API, managing JSON serialization, and remembering the URI-paths
to CouchDB's API endpoints so you don't have to.
CouchRest::ExtendedDocument adds additional functionality to the standard CouchRest Document class such as
setting properties, callbacks, typecasting, and validations.
CouchRest is designed to make a simple base for application and framework-specific object oriented APIs. CouchRest is Object-Mapper agnostic, the parsed JSON it returns from CouchDB shows up as subclasses of Ruby's Hash. Naked JSON, just as it was mean to be.
Note: CouchRest only supports CouchDB 0.9.0 or newer.
Note: CouchRest only support CouchDB 0.9.0 or newer.
## Install
## Easy Install
$ sudo gem install couchrest_extended_document
$ sudo gem install couchrest
## Usage
### Relax, it's RESTful
require 'couchrest/extended_document'
CouchRest rests on top of a HTTP abstraction layer using by default Herokus excellent REST Client Ruby HTTP wrapper.
Other adapters can be added to support more http libraries.
class Cat < CouchRest::ExtendedDocument
### Running the Specs
property :name, :type => String
end
## Testing
The most complete documentation is the spec/ directory. To validate your
CouchRest install, from the project root directory run `rake`, or `autotest`
@ -27,7 +27,7 @@ CouchRest install, from the project root directory run `rake`, or `autotest`
## Docs
API: [http://rdoc.info/projects/couchrest/couchrest](http://rdoc.info/projects/couchrest/couchrest)
API: [http://rdoc.info/projects/couchrest/couchrest_extended_document](http://rdoc.info/projects/couchrest/couchrest_extended_document)
Check the wiki for documentation and examples [http://wiki.github.com/couchrest/couchrest](http://wiki.github.com/couchrest/couchrest)

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require 'rake'
require "rake/rdoctask"
require File.join(File.expand_path(File.dirname(__FILE__)),'lib','couchrest')
require File.join(File.expand_path(File.dirname(__FILE__)),'lib','couchrest','extended_document')
begin
require 'spec/rake/spectask'
@ -15,18 +15,18 @@ end
begin
require 'jeweler'
Jeweler::Tasks.new do |gemspec|
gemspec.name = "couchrest"
gemspec.summary = "Lean and RESTful interface to CouchDB."
gemspec.description = "CouchRest provides a simple interface on top of CouchDB's RESTful HTTP API, as well as including some utility scripts for managing views and attachments."
gemspec.name = "samlown-couchrest_extended_document"
gemspec.summary = "Extend CouchRest Document class with useful features."
gemspec.description = "CouchRest::ExtendedDocument provides aditional features to the standard CouchRest::Document class such as properties, view designs, callbacks, typecasting and validations."
gemspec.email = "jchris@apache.org"
gemspec.homepage = "http://github.com/couchrest/couchrest"
gemspec.homepage = "http://github.com/samlown/couchrest_extended_document"
gemspec.authors = ["J. Chris Anderson", "Matt Aimonetti", "Marcos Tapajos", "Will Leinweber"]
gemspec.extra_rdoc_files = %w( README.md LICENSE THANKS.md )
gemspec.files = %w( LICENSE README.md Rakefile THANKS.md history.txt couchrest.gemspec) + Dir["{examples,lib,spec,utils}/**/*"] - Dir["spec/tmp"]
gemspec.has_rdoc = true
gemspec.add_dependency("rest-client", ">= 0.5")
gemspec.add_dependency("samlown-couchrest", ">= 1.0.0")
gemspec.add_dependency("mime-types", ">= 1.15")
gemspec.version = CouchRest::VERSION
gemspec.version = CouchRest::ExtendedDocument::VERSION
gemspec.date = "2008-11-22"
gemspec.require_path = "lib"
end

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# Generated by jeweler
# DO NOT EDIT THIS FILE DIRECTLY
# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
# -*- encoding: utf-8 -*-
Gem::Specification.new do |s|
s.name = %q{couchrest}
s.version = "0.37"
s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
s.authors = ["J. Chris Anderson", "Matt Aimonetti", "Marcos Tapajos", "Will Leinweber"]
s.date = %q{2010-03-30}
s.description = %q{CouchRest provides a simple interface on top of CouchDB's RESTful HTTP API, as well as including some utility scripts for managing views and attachments.}
s.email = %q{jchris@apache.org}
s.extra_rdoc_files = [
"LICENSE",
"README.md",
"THANKS.md"
]
s.files = [
"LICENSE",
"README.md",
"Rakefile",
"THANKS.md",
"couchrest.gemspec",
"examples/model/example.rb",
"examples/word_count/markov",
"examples/word_count/views/books/chunked-map.js",
"examples/word_count/views/books/united-map.js",
"examples/word_count/views/markov/chain-map.js",
"examples/word_count/views/markov/chain-reduce.js",
"examples/word_count/views/word_count/count-map.js",
"examples/word_count/views/word_count/count-reduce.js",
"examples/word_count/word_count.rb",
"examples/word_count/word_count_query.rb",
"examples/word_count/word_count_views.rb",
"history.txt",
"lib/couchrest.rb",
"lib/couchrest/commands/generate.rb",
"lib/couchrest/commands/push.rb",
"lib/couchrest/core/adapters/restclient.rb",
"lib/couchrest/core/database.rb",
"lib/couchrest/core/design.rb",
"lib/couchrest/core/document.rb",
"lib/couchrest/core/http_abstraction.rb",
"lib/couchrest/core/response.rb",
"lib/couchrest/core/rest_api.rb",
"lib/couchrest/core/server.rb",
"lib/couchrest/core/view.rb",
"lib/couchrest/helper/pager.rb",
"lib/couchrest/helper/streamer.rb",
"lib/couchrest/helper/upgrade.rb",
"lib/couchrest/middlewares/logger.rb",
"lib/couchrest/mixins.rb",
"lib/couchrest/mixins/attachments.rb",
"lib/couchrest/mixins/attribute_protection.rb",
"lib/couchrest/mixins/callbacks.rb",
"lib/couchrest/mixins/class_proxy.rb",
"lib/couchrest/mixins/collection.rb",
"lib/couchrest/mixins/design_doc.rb",
"lib/couchrest/mixins/document_queries.rb",
"lib/couchrest/mixins/extended_attachments.rb",
"lib/couchrest/mixins/extended_document_mixins.rb",
"lib/couchrest/mixins/properties.rb",
"lib/couchrest/mixins/validation.rb",
"lib/couchrest/mixins/views.rb",
"lib/couchrest/monkeypatches.rb",
"lib/couchrest/more/casted_model.rb",
"lib/couchrest/more/extended_document.rb",
"lib/couchrest/more/property.rb",
"lib/couchrest/more/typecast.rb",
"lib/couchrest/support/blank.rb",
"lib/couchrest/support/class.rb",
"lib/couchrest/support/rails.rb",
"lib/couchrest/validation/auto_validate.rb",
"lib/couchrest/validation/contextual_validators.rb",
"lib/couchrest/validation/validation_errors.rb",
"lib/couchrest/validation/validators/absent_field_validator.rb",
"lib/couchrest/validation/validators/confirmation_validator.rb",
"lib/couchrest/validation/validators/format_validator.rb",
"lib/couchrest/validation/validators/formats/email.rb",
"lib/couchrest/validation/validators/formats/url.rb",
"lib/couchrest/validation/validators/generic_validator.rb",
"lib/couchrest/validation/validators/length_validator.rb",
"lib/couchrest/validation/validators/method_validator.rb",
"lib/couchrest/validation/validators/numeric_validator.rb",
"lib/couchrest/validation/validators/required_field_validator.rb",
"spec/couchrest/core/couchrest_spec.rb",
"spec/couchrest/core/database_spec.rb",
"spec/couchrest/core/design_spec.rb",
"spec/couchrest/core/document_spec.rb",
"spec/couchrest/core/server_spec.rb",
"spec/couchrest/helpers/pager_spec.rb",
"spec/couchrest/helpers/streamer_spec.rb",
"spec/couchrest/more/attribute_protection_spec.rb",
"spec/couchrest/more/casted_extended_doc_spec.rb",
"spec/couchrest/more/casted_model_spec.rb",
"spec/couchrest/more/extended_doc_attachment_spec.rb",
"spec/couchrest/more/extended_doc_inherited_spec.rb",
"spec/couchrest/more/extended_doc_spec.rb",
"spec/couchrest/more/extended_doc_subclass_spec.rb",
"spec/couchrest/more/extended_doc_view_spec.rb",
"spec/couchrest/more/property_spec.rb",
"spec/fixtures/attachments/README",
"spec/fixtures/attachments/couchdb.png",
"spec/fixtures/attachments/test.html",
"spec/fixtures/more/article.rb",
"spec/fixtures/more/card.rb",
"spec/fixtures/more/cat.rb",
"spec/fixtures/more/course.rb",
"spec/fixtures/more/event.rb",
"spec/fixtures/more/invoice.rb",
"spec/fixtures/more/person.rb",
"spec/fixtures/more/question.rb",
"spec/fixtures/more/service.rb",
"spec/fixtures/more/user.rb",
"spec/fixtures/views/lib.js",
"spec/fixtures/views/test_view/lib.js",
"spec/fixtures/views/test_view/only-map.js",
"spec/fixtures/views/test_view/test-map.js",
"spec/fixtures/views/test_view/test-reduce.js",
"spec/spec.opts",
"spec/spec_helper.rb",
"utils/remap.rb",
"utils/subset.rb"
]
s.homepage = %q{http://github.com/couchrest/couchrest}
s.rdoc_options = ["--charset=UTF-8"]
s.require_paths = ["lib"]
s.rubygems_version = %q{1.3.6}
s.summary = %q{Lean and RESTful interface to CouchDB.}
s.test_files = [
"spec/couchrest/core/couchrest_spec.rb",
"spec/couchrest/core/database_spec.rb",
"spec/couchrest/core/design_spec.rb",
"spec/couchrest/core/document_spec.rb",
"spec/couchrest/core/server_spec.rb",
"spec/couchrest/helpers/pager_spec.rb",
"spec/couchrest/helpers/streamer_spec.rb",
"spec/couchrest/more/attribute_protection_spec.rb",
"spec/couchrest/more/casted_extended_doc_spec.rb",
"spec/couchrest/more/casted_model_spec.rb",
"spec/couchrest/more/extended_doc_attachment_spec.rb",
"spec/couchrest/more/extended_doc_inherited_spec.rb",
"spec/couchrest/more/extended_doc_spec.rb",
"spec/couchrest/more/extended_doc_subclass_spec.rb",
"spec/couchrest/more/extended_doc_view_spec.rb",
"spec/couchrest/more/property_spec.rb",
"spec/fixtures/more/article.rb",
"spec/fixtures/more/card.rb",
"spec/fixtures/more/cat.rb",
"spec/fixtures/more/course.rb",
"spec/fixtures/more/event.rb",
"spec/fixtures/more/invoice.rb",
"spec/fixtures/more/person.rb",
"spec/fixtures/more/question.rb",
"spec/fixtures/more/service.rb",
"spec/fixtures/more/user.rb",
"spec/spec_helper.rb",
"examples/model/example.rb",
"examples/word_count/word_count.rb",
"examples/word_count/word_count_query.rb",
"examples/word_count/word_count_views.rb"
]
if s.respond_to? :specification_version then
current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
s.specification_version = 3
if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
s.add_runtime_dependency(%q<rest-client>, [">= 0.5"])
s.add_runtime_dependency(%q<mime-types>, [">= 1.15"])
else
s.add_dependency(%q<rest-client>, [">= 0.5"])
s.add_dependency(%q<mime-types>, [">= 1.15"])
end
else
s.add_dependency(%q<rest-client>, [">= 0.5"])
s.add_dependency(%q<mime-types>, [">= 1.15"])
end
end

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#!/usr/bin/env ruby
require File.expand_path(File.dirname(__FILE__)) + '/../../couchrest'
cr = CouchRest.new("http://127.0.0.1:5984")
@db = cr.database('word-count-example')
@word_memoizer = {}
def probable_follower_for(word)
@word_memoizer[word] ||= @db.view('markov/chain-reduce', :startkey => [word,nil], :endkey => [word,{}],:group_level => 2)
# puts
# puts "search #{word} #{wprobs[word]['rows'].length}"
# @word_memoizer[word]['rows'].sort_by{|r|r['value']}.each{|r|puts [r['value'],r['key']].inspect}
rows = @word_memoizer[word]['rows'].select{|r|(r['key'][1]!='')}.sort_by{|r|r['value']}
row = rows[(-1*[rows.length,5].min)..-1].sort_by{rand}[0]
row ? row['key'][1] : nil
end
word = ARGV[0]
words = [word]
while word
$stdout.print ' ' if words.length > 1
$stdout.print word
$stdout.flush
word = probable_follower_for(word)
words << word
end
$stdout.print '.'
$stdout.flush
puts
# `say #{words.join(' ')}`

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function(doc) {
doc.title && doc.chunk && emit([doc.title, doc.chunk],null);
}

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function(doc){if(doc.text && doc.text.match(/united/)) emit([doc.title, doc.chunk],null)}

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function(doc){
var words = doc.text.split(/\W/).filter(function(w) {return w.length > 0}).map(function(w){return w.toLowerCase()});
for (var i = 0, l = words.length; i < l; i++) {
emit(words.slice(i,4),doc.title);
}
}

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function(key,vs,c){
if (c) {
return sum(vs);
} else {
return vs.length;
}
}

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function(doc){
var words = doc.text.split(/\W/).map(function(w){return w.toLowerCase()});
words.forEach(function(word){
if (word.length > 0) emit([word,doc.title],1);
});
}

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function(key,values){
return sum(values);
}

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require 'rubygems'
require 'couchrest'
couch = CouchRest.new("http://127.0.0.1:5984")
db = couch.database('word-count-example')
db.delete! rescue nil
db = couch.create_db('word-count-example')
books = {
'outline-of-science.txt' => 'http://www.gutenberg.org/files/20417/20417.txt',
'ulysses.txt' => 'http://www.gutenberg.org/dirs/etext03/ulyss12.txt',
'america.txt' => 'http://www.gutenberg.org/files/16960/16960.txt',
'da-vinci.txt' => 'http://www.gutenberg.org/dirs/etext04/7ldv110.txt'
}
books.each do |file, url|
pathfile = File.join(File.dirname(__FILE__),file)
`curl #{url} > #{pathfile}` unless File.exists?(pathfile)
end
books.keys.each do |book|
title = book.split('.')[0]
puts title
File.open(File.join(File.dirname(__FILE__),book),'r') do |file|
lines = []
chunk = 0
while line = file.gets
lines << line
if lines.length > 10
db.save({
:title => title,
:chunk => chunk,
:text => lines.join('')
})
chunk += 1
puts chunk
lines = []
end
end
end
end
# puts "The books have been stored in your CouchDB. To initiate the MapReduce process, visit http://127.0.0.1:5984/_utils/ in your browser and click 'word-count-example', then select view 'words' or 'count'. The process could take about 15 minutes on an average MacBook."

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require 'rubygems'
require 'couchrest'
couch = CouchRest.new("http://127.0.0.1:5984")
db = couch.database('word-count-example')
puts "Now that we've parsed all those books into CouchDB, the queries we can run are incredibly flexible."
puts "\nThe simplest query we can run is the total word count for all words in all documents:"
puts "this will take a few minutes the first time. if it times out, just rerun this script in a few few minutes."
puts db.view('word_count/words').inspect
puts "\nWe can also narrow the query down to just one word, across all documents. Here is the count for 'flight' in all three books:"
word = 'flight'
params = {
:startkey => [word],
:endkey => [word,{}]
}
puts db.view('word_count/words',params).inspect
puts "\nWe scope the query using startkey and endkey params to take advantage of CouchDB's collation ordering. Here are the params for the last query:"
puts params.inspect
puts "\nWe can also count words on a per-title basis."
title = 'da-vinci'
params = {
:key => [word, title]
}
puts db.view('word_count/words',params).inspect
puts "\nHere are the params for 'flight' in the da-vinci book:"
puts params.inspect
puts
puts 'The url looks like this:'
puts 'http://127.0.0.1:5984/word-count-example/_view/word_count/count?key=["flight","da-vinci"]'
puts "\nTry dropping that in your browser..."

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require 'rubygems'
require 'couchrest'
couch = CouchRest.new("http://127.0.0.1:5984")
db = couch.database('word-count-example')
word_count = {
:map => 'function(doc){
var words = doc.text.split(/\W/);
words.forEach(function(word){
if (word.length > 0) emit([word,doc.title],1);
});
}',
:reduce => 'function(key,combine){
return sum(combine);
}'
}
db.delete db.get("_design/word_count") rescue nil
db.save({
"_id" => "_design/word_count",
:views => {
:words => word_count
}
})

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* Minor enhancements
== 0.4.0
* Major enhancements
* Separated ExtendedDocument from main CouchRest gem (Sam Lown)
== 0.37
* Minor enhancements

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require File.join(File.dirname(__FILE__),'lib', 'couchrest.rb')
require File.join(File.dirname(__FILE__),'lib', 'couchrest', 'extended_document')

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# Copyright 2008 J. Chris Anderson
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'rubygems'
begin
require 'json'
rescue LoadError
raise "You need install and require your own json compatible library since couchrest rest couldn't load the json/json_pure gem" unless Kernel.const_defined?("JSON")
end
require 'rest_client'
$:.unshift File.dirname(__FILE__) unless
$:.include?(File.dirname(__FILE__)) ||
$:.include?(File.expand_path(File.dirname(__FILE__)))
require 'couchrest/monkeypatches'
# = CouchDB, close to the metal
module CouchRest
VERSION = '0.37.4' unless self.const_defined?("VERSION")
autoload :Server, 'couchrest/core/server'
autoload :Database, 'couchrest/core/database'
autoload :Response, 'couchrest/core/response'
autoload :Document, 'couchrest/core/document'
autoload :Design, 'couchrest/core/design'
autoload :View, 'couchrest/core/view'
autoload :Model, 'couchrest/core/model'
autoload :Pager, 'couchrest/helper/pager'
autoload :FileManager, 'couchrest/helper/file_manager'
autoload :Streamer, 'couchrest/helper/streamer'
autoload :Upgrade, 'couchrest/helper/upgrade'
autoload :ExtendedDocument, 'couchrest/more/extended_document'
autoload :CastedModel, 'couchrest/more/casted_model'
require File.join(File.dirname(__FILE__), 'couchrest', 'core', 'rest_api')
require File.join(File.dirname(__FILE__), 'couchrest', 'core', 'http_abstraction')
require File.join(File.dirname(__FILE__), 'couchrest', 'mixins')
require File.join(File.dirname(__FILE__), 'couchrest', 'support', 'rails') if defined?(Rails)
# we extend CouchRest with the RestAPI module which gives us acess to
# the get, post, put, delete and copy
CouchRest.extend(::RestAPI)
# The CouchRest module methods handle the basic JSON serialization
# and deserialization, as well as query parameters. The module also includes
# some helpers for tasks like instantiating a new Database or Server instance.
class << self
# extracted from Extlib
#
# Constantize tries to find a declared constant with the name specified
# in the string. It raises a NameError when the name is not in CamelCase
# or is not initialized.
#
# @example
# "Module".constantize #=> Module
# "Class".constantize #=> Class
def constantize(camel_cased_word)
unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ camel_cased_word
raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!"
end
Object.module_eval("::#{$1}", __FILE__, __LINE__)
end
# extracted from Extlib
#
# Capitalizes the first word and turns underscores into spaces and strips _id.
# Like titleize, this is meant for creating pretty output.
#
# @example
# "employee_salary" #=> "Employee salary"
# "author_id" #=> "Author"
def humanize(lower_case_and_underscored_word)
lower_case_and_underscored_word.to_s.gsub(/_id$/, "").gsub(/_/, " ").capitalize
end
# todo, make this parse the url and instantiate a Server or Database instance
# depending on the specificity.
def new(*opts)
Server.new(*opts)
end
def parse url
case url
when /^(https?:\/\/)(.*)\/(.*)\/(.*)/
scheme = $1
host = $2
db = $3
docid = $4
when /^(https?:\/\/)(.*)\/(.*)/
scheme = $1
host = $2
db = $3
when /^(https?:\/\/)(.*)/
scheme = $1
host = $2
when /(.*)\/(.*)\/(.*)/
host = $1
db = $2
docid = $3
when /(.*)\/(.*)/
host = $1
db = $2
else
db = url
end
db = nil if db && db.empty?
{
:host => (scheme || "http://") + (host || "127.0.0.1:5984"),
:database => db,
:doc => docid
}
end
# set proxy to use
def proxy url
HttpAbstraction.proxy = url
end
# ensure that a database exists
# creates it if it isn't already there
# returns it after it's been created
def database! url
parsed = parse url
cr = CouchRest.new(parsed[:host])
cr.database!(parsed[:database])
end
def database url
parsed = parse url
cr = CouchRest.new(parsed[:host])
cr.database(parsed[:database])
end
def paramify_url url, params = {}
if params && !params.empty?
query = params.collect do |k,v|
v = v.to_json if %w{key startkey endkey}.include?(k.to_s)
"#{k}=#{CGI.escape(v.to_s)}"
end.join("&")
url = "#{url}?#{query}"
end
url
end
end # class << self
end

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require File.expand_path('../../mixins/properties', __FILE__)
require 'couchrest'
require File.join(File.dirname(__FILE__), 'mixins/callbacks')
require File.join(File.dirname(__FILE__), 'mixins/properties')
module CouchRest
module CastedModel
def self.included(base)
base.send(:include, ::CouchRest::Callbacks)
base.send(:include, ::CouchRest::Mixins::Callbacks)
base.send(:include, ::CouchRest::Mixins::Properties)
base.send(:attr_accessor, :casted_by)
base.send(:attr_accessor, :document_saved)

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require 'fileutils'
module CouchRest
module Commands
module Generate
def self.run(options)
directory = options[:directory]
design_names = options[:trailing_args]
FileUtils.mkdir_p(directory)
filename = File.join(directory, "lib.js")
self.write(filename, <<-FUNC)
// Put global functions here.
// Include in your views with
//
// //include-lib
FUNC
design_names.each do |design_name|
subdirectory = File.join(directory, design_name)
FileUtils.mkdir_p(subdirectory)
filename = File.join(subdirectory, "sample-map.js")
self.write(filename, <<-FUNC)
function(doc) {
// Keys is first letter of _id
emit(doc._id[0], doc);
}
FUNC
filename = File.join(subdirectory, "sample-reduce.js")
self.write(filename, <<-FUNC)
function(keys, values) {
// Count the number of keys starting with this letter
return values.length;
}
FUNC
filename = File.join(subdirectory, "lib.js")
self.write(filename, <<-FUNC)
// Put functions specific to '#{design_name}' here.
// Include in your views with
//
// //include-lib
FUNC
end
end
def self.help
helpstring = <<-GEN
Usage: couchview generate directory design1 design2 design3 ...
Couchview will create directories and example views for the design documents you specify.
GEN
helpstring.gsub(/^ /, '')
end
def self.write(filename, contents)
puts "Writing #{filename}"
File.open(filename, "w") do |f|
# Remove leading spaces
contents.gsub!(/^ ( )?/, '')
f.write contents
end
end
end
end
end

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module CouchRest
module Commands
module Push
def self.run(options)
directory = options[:directory]
database = options[:trailing_args].first
fm = CouchRest::FileManager.new(database)
fm.loud = options[:loud]
if options[:loud]
puts "Pushing views from directory #{directory} to database #{fm.db}"
end
fm.push_views(directory)
end
def self.help
helpstring = <<-GEN
== Pushing views with Couchview ==
Usage: couchview push directory dbname
Couchview expects a specific filesystem layout for your CouchDB views (see
example below). It also supports advanced features like inlining of library
code (so you can keep DRY) as well as avoiding unnecessary document
modification.
Couchview also solves a problem with CouchDB's view API, which only provides
access to the final reduce side of any views which have both a map and a
reduce function defined. The intermediate map results are often useful for
development and production. CouchDB is smart enough to reuse map indexes for
functions duplicated across views within the same design document.
For views with a reduce function defined, Couchview creates both a reduce view
and a map-only view, so that you can browse and query the map side as well as
the reduction, with no performance penalty.
== Example ==
couchview push foo-project/bar-views baz-database
This will push the views defined in foo-project/bar-views into a database
called baz-database. Couchview expects the views to be defined in files with
names like:
foo-project/bar-views/my-design/viewname-map.js
foo-project/bar-views/my-design/viewname-reduce.js
foo-project/bar-views/my-design/noreduce-map.js
Pushed to => http://127.0.0.1:5984/baz-database/_design/my-design
And the design document:
{
"views" : {
"viewname-map" : {
"map" : "### contents of view-name-map.js ###"
},
"viewname-reduce" : {
"map" : "### contents of view-name-map.js ###",
"reduce" : "### contents of view-name-reduce.js ###"
},
"noreduce-map" : {
"map" : "### contents of noreduce-map.js ###"
}
}
}
Couchview will create a design document for each subdirectory of the views
directory specified on the command line.
== Library Inlining ==
Couchview can optionally inline library code into your views so you only have
to maintain it in one place. It looks for any files named lib.* in your
design-doc directory (for doc specific libs) and in the parent views directory
(for project global libs). These libraries are only inserted into views which
include the text
// !include lib
or
# !include lib
Couchview is a result of scratching my own itch. I'd be happy to make it more
general, so please contact me at jchris@grabb.it if you'd like to see anything
added or changed.
GEN
helpstring.gsub(/^ /, '')
end
end
end
end

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module RestClientAdapter
module API
def proxy=(url)
RestClient.proxy = url
end
def proxy
RestClient.proxy
end
def get(uri, headers={})
RestClient.get(uri, headers).to_s
end
def post(uri, payload, headers={})
RestClient.post(uri, payload, headers).to_s
end
def put(uri, payload, headers={})
RestClient.put(uri, payload, headers).to_s
end
def delete(uri, headers={})
RestClient.delete(uri, headers).to_s
end
def copy(uri, headers)
RestClient::Request.execute( :method => :copy,
:url => uri,
:headers => headers).to_s
end
end
end

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require 'cgi'
require "base64"
module CouchRest
class Database
attr_reader :server, :host, :name, :root, :uri
attr_accessor :bulk_save_cache_limit
# Create a CouchRest::Database adapter for the supplied CouchRest::Server
# and database name.
#
# ==== Parameters
# server<CouchRest::Server>:: database host
# name<String>:: database name
#
def initialize(server, name)
@name = name
@server = server
@host = server.uri
@uri = "/#{name.gsub('/','%2F')}"
@root = host + uri
@streamer = Streamer.new(self)
@bulk_save_cache = []
@bulk_save_cache_limit = 500 # must be smaller than the uuid count
end
# returns the database's uri
def to_s
@root
end
# GET the database info from CouchDB
def info
CouchRest.get @root
end
# Query the <tt>_all_docs</tt> view. Accepts all the same arguments as view.
def documents(params = {})
keys = params.delete(:keys)
url = CouchRest.paramify_url "#{@root}/_all_docs", params
if keys
CouchRest.post(url, {:keys => keys})
else
CouchRest.get url
end
end
# Query a CouchDB-Lucene search view
def search(name, params={})
# -> http://localhost:5984/yourdb/_fti/YourDesign/by_name?include_docs=true&q=plop*'
url = CouchRest.paramify_url "#{root}/_fti/#{name}", params
CouchRest.get url
end
# load a set of documents by passing an array of ids
def get_bulk(ids)
documents(:keys => ids, :include_docs => true)
end
alias :bulk_load :get_bulk
# POST a temporary view function to CouchDB for querying. This is not
# recommended, as you don't get any performance benefit from CouchDB's
# materialized views. Can be quite slow on large databases.
def slow_view(funcs, params = {})
keys = params.delete(:keys)
funcs = funcs.merge({:keys => keys}) if keys
url = CouchRest.paramify_url "#{@root}/_temp_view", params
JSON.parse(HttpAbstraction.post(url, funcs.to_json, {"Content-Type" => 'application/json'}))
end
# backwards compatibility is a plus
alias :temp_view :slow_view
# Query a CouchDB view as defined by a <tt>_design</tt> document. Accepts
# paramaters as described in http://wiki.apache.org/couchdb/HttpViewApi
def view(name, params = {}, &block)
keys = params.delete(:keys)
name = name.split('/') # I think this will always be length == 2, but maybe not...
dname = name.shift
vname = name.join('/')
url = CouchRest.paramify_url "#{@root}/_design/#{dname}/_view/#{vname}", params
if keys
CouchRest.post(url, {:keys => keys})
else
if block_given?
@streamer.view("_design/#{dname}/_view/#{vname}", params, &block)
else
CouchRest.get url
end
end
end
# GET a document from CouchDB, by id. Returns a Ruby Hash.
def get(id, params = {})
slug = escape_docid(id)
url = CouchRest.paramify_url("#{@root}/#{slug}", params)
result = CouchRest.get(url)
return result unless result.is_a?(Hash)
doc = if /^_design/ =~ result["_id"]
Design.new(result)
else
Document.new(result)
end
doc.database = self
doc
end
# GET an attachment directly from CouchDB
def fetch_attachment(doc, name)
uri = url_for_attachment(doc, name)
HttpAbstraction.get uri
end
# PUT an attachment directly to CouchDB
def put_attachment(doc, name, file, options = {})
docid = escape_docid(doc['_id'])
uri = url_for_attachment(doc, name)
JSON.parse(HttpAbstraction.put(uri, file, options))
end
# DELETE an attachment directly from CouchDB
def delete_attachment(doc, name, force=false)
uri = url_for_attachment(doc, name)
# this needs a rev
begin
JSON.parse(HttpAbstraction.delete(uri))
rescue Exception => error
if force
# get over a 409
doc = get(doc['_id'])
uri = url_for_attachment(doc, name)
JSON.parse(HttpAbstraction.delete(uri))
else
error
end
end
end
# Save a document to CouchDB. This will use the <tt>_id</tt> field from
# the document as the id for PUT, or request a new UUID from CouchDB, if
# no <tt>_id</tt> is present on the document. IDs are attached to
# documents on the client side because POST has the curious property of
# being automatically retried by proxies in the event of network
# segmentation and lost responses.
#
# If <tt>bulk</tt> is true (false by default) the document is cached for bulk-saving later.
# Bulk saving happens automatically when #bulk_save_cache limit is exceded, or on the next non bulk save.
#
# If <tt>batch</tt> is true (false by default) the document is saved in
# batch mode, "used to achieve higher throughput at the cost of lower
# guarantees. When [...] sent using this option, it is not immediately
# written to disk. Instead it is stored in memory on a per-user basis for a
# second or so (or the number of docs in memory reaches a certain point).
# After the threshold has passed, the docs are committed to disk. Instead
# of waiting for the doc to be written to disk before responding, CouchDB
# sends an HTTP 202 Accepted response immediately. batch=ok is not suitable
# for crucial data, but it ideal for applications like logging which can
# accept the risk that a small proportion of updates could be lost due to a
# crash."
def save_doc(doc, bulk = false, batch = false)
if doc['_attachments']
doc['_attachments'] = encode_attachments(doc['_attachments'])
end
if bulk
@bulk_save_cache << doc
bulk_save if @bulk_save_cache.length >= @bulk_save_cache_limit
return {"ok" => true} # Compatibility with Document#save
elsif !bulk && @bulk_save_cache.length > 0
bulk_save
end
result = if doc['_id']
slug = escape_docid(doc['_id'])
begin
uri = "#{@root}/#{slug}"
uri << "?batch=ok" if batch
CouchRest.put uri, doc
rescue HttpAbstraction::ResourceNotFound
p "resource not found when saving even tho an id was passed"
slug = doc['_id'] = @server.next_uuid
CouchRest.put "#{@root}/#{slug}", doc
end
else
begin
slug = doc['_id'] = @server.next_uuid
CouchRest.put "#{@root}/#{slug}", doc
rescue #old version of couchdb
CouchRest.post @root, doc
end
end
if result['ok']
doc['_id'] = result['id']
doc['_rev'] = result['rev']
doc.database = self if doc.respond_to?(:database=)
end
result
end
# Save a document to CouchDB in bulk mode. See #save_doc's +bulk+ argument.
def bulk_save_doc(doc)
save_doc(doc, true)
end
# Save a document to CouchDB in batch mode. See #save_doc's +batch+ argument.
def batch_save_doc(doc)
save_doc(doc, false, true)
end
# POST an array of documents to CouchDB. If any of the documents are
# missing ids, supply one from the uuid cache.
#
# If called with no arguments, bulk saves the cache of documents to be bulk saved.
def bulk_save(docs = nil, use_uuids = true)
if docs.nil?
docs = @bulk_save_cache
@bulk_save_cache = []
end
if (use_uuids)
ids, noids = docs.partition{|d|d['_id']}
uuid_count = [noids.length, @server.uuid_batch_count].max
noids.each do |doc|
nextid = @server.next_uuid(uuid_count) rescue nil
doc['_id'] = nextid if nextid
end
end
CouchRest.post "#{@root}/_bulk_docs", {:docs => docs}
end
alias :bulk_delete :bulk_save
# DELETE the document from CouchDB that has the given <tt>_id</tt> and
# <tt>_rev</tt>.
#
# If <tt>bulk</tt> is true (false by default) the deletion is recorded for bulk-saving (bulk-deletion :) later.
# Bulk saving happens automatically when #bulk_save_cache limit is exceded, or on the next non bulk save.
def delete_doc(doc, bulk = false)
raise ArgumentError, "_id and _rev required for deleting" unless doc['_id'] && doc['_rev']
if bulk
@bulk_save_cache << { '_id' => doc['_id'], '_rev' => doc['_rev'], '_deleted' => true }
return bulk_save if @bulk_save_cache.length >= @bulk_save_cache_limit
return { "ok" => true } # Mimic the non-deferred version
end
slug = escape_docid(doc['_id'])
CouchRest.delete "#{@root}/#{slug}?rev=#{doc['_rev']}"
end
# COPY an existing document to a new id. If the destination id currently exists, a rev must be provided.
# <tt>dest</tt> can take one of two forms if overwriting: "id_to_overwrite?rev=revision" or the actual doc
# hash with a '_rev' key
def copy_doc(doc, dest)
raise ArgumentError, "_id is required for copying" unless doc['_id']
slug = escape_docid(doc['_id'])
destination = if dest.respond_to?(:has_key?) && dest['_id'] && dest['_rev']
"#{dest['_id']}?rev=#{dest['_rev']}"
else
dest
end
CouchRest.copy "#{@root}/#{slug}", destination
end
# Updates the given doc by yielding the current state of the doc
# and trying to update update_limit times. Returns the new doc
# if the doc was successfully updated without hitting the limit
def update_doc(doc_id, params = {}, update_limit=10)
resp = {'ok' => false}
new_doc = nil
last_fail = nil
until resp['ok'] or update_limit <= 0
doc = self.get(doc_id, params) # grab the doc
new_doc = yield doc # give it to the caller to be updated
begin
resp = self.save_doc new_doc # try to PUT the updated doc into the db
rescue RestClient::RequestFailed => e
if e.http_code == 409 # Update collision
update_limit -= 1
last_fail = e
else # some other error
raise e
end
end
end
raise last_fail unless resp['ok']
new_doc
end
# Compact the database, removing old document revisions and optimizing space use.
def compact!
CouchRest.post "#{@root}/_compact"
end
# Create the database
def create!
bool = server.create_db(@name) rescue false
bool && true
end
# Delete and re create the database
def recreate!
delete!
create!
rescue RestClient::ResourceNotFound
ensure
create!
end
# Replicates via "pulling" from another database to this database. Makes no attempt to deal with conflicts.
def replicate_from other_db, continuous=false
replicate other_db, continuous, :target => name
end
# Replicates via "pushing" to another database. Makes no attempt to deal with conflicts.
def replicate_to other_db, continuous=false
replicate other_db, continuous, :source => name
end
# DELETE the database itself. This is not undoable and could be rather
# catastrophic. Use with care!
def delete!
clear_extended_doc_fresh_cache
CouchRest.delete @root
end
private
def replicate other_db, continuous, options
raise ArgumentError, "must provide a CouchReset::Database" unless other_db.kind_of?(CouchRest::Database)
raise ArgumentError, "must provide a target or source option" unless (options.key?(:target) || options.key?(:source))
payload = options
if options.has_key?(:target)
payload[:source] = other_db.root
else
payload[:target] = other_db.root
end
payload[:continuous] = continuous
CouchRest.post "#{@host}/_replicate", payload
end
def clear_extended_doc_fresh_cache
::CouchRest::ExtendedDocument.subclasses.each{|klass| klass.req_design_doc_refresh if klass.respond_to?(:req_design_doc_refresh)}
end
def uri_for_attachment(doc, name)
if doc.is_a?(String)
puts "CouchRest::Database#fetch_attachment will eventually require a doc as the first argument, not a doc.id"
docid = doc
rev = nil
else
docid = doc['_id']
rev = doc['_rev']
end
docid = escape_docid(docid)
name = CGI.escape(name)
rev = "?rev=#{doc['_rev']}" if rev
"/#{docid}/#{name}#{rev}"
end
def url_for_attachment(doc, name)
@root + uri_for_attachment(doc, name)
end
def escape_docid id
/^_design\/(.*)/ =~ id ? "_design/#{CGI.escape($1)}" : CGI.escape(id)
end
def encode_attachments(attachments)
attachments.each do |k,v|
next if v['stub']
v['data'] = base64(v['data'])
end
attachments
end
def base64(data)
Base64.encode64(data).gsub(/\s/,'')
end
end
end

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module CouchRest
class Design < Document
def view_by *keys
opts = keys.pop if keys.last.is_a?(Hash)
opts ||= {}
self['views'] ||= {}
method_name = "by_#{keys.join('_and_')}"
if opts[:map]
view = {}
view['map'] = opts.delete(:map)
if opts[:reduce]
view['reduce'] = opts.delete(:reduce)
opts[:reduce] = false
end
self['views'][method_name] = view
else
doc_keys = keys.collect{|k|"doc['#{k}']"} # this is where :require => 'doc.x == true' would show up
key_emit = doc_keys.length == 1 ? "#{doc_keys.first}" : "[#{doc_keys.join(', ')}]"
guards = opts.delete(:guards) || []
guards.concat doc_keys
map_function = <<-JAVASCRIPT
function(doc) {
if (#{guards.join(' && ')}) {
emit(#{key_emit}, null);
}
}
JAVASCRIPT
self['views'][method_name] = {
'map' => map_function
}
end
self['views'][method_name]['couchrest-defaults'] = opts unless opts.empty?
method_name
end
# Dispatches to any named view.
# (using the database where this design doc was saved)
def view view_name, query={}, &block
view_on database, view_name, query, &block
end
# Dispatches to any named view in a specific database
def view_on db, view_name, query={}, &block
view_name = view_name.to_s
view_slug = "#{name}/#{view_name}"
defaults = (self['views'][view_name] && self['views'][view_name]["couchrest-defaults"]) || {}
db.view(view_slug, defaults.merge(query), &block)
end
def name
id.sub('_design/','') if id
end
def name= newname
self['_id'] = "_design/#{newname}"
end
def save
raise ArgumentError, "_design docs require a name" unless name && name.length > 0
super
end
private
# returns stored defaults if the there is a view named this in the design doc
def has_view?(view)
view = view.to_s
self['views'][view] &&
(self['views'][view]["couchrest-defaults"] || {})
end
def fetch_view view_name, opts, &block
database.view(view_name, opts, &block)
end
end
end

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require 'delegate'
module CouchRest
class Document < Response
include CouchRest::Mixins::Attachments
extlib_inheritable_accessor :database
attr_accessor :database
# override the CouchRest::Model-wide default_database
# This is not a thread safe operation, do not change the model
# database at runtime.
def self.use_database(db)
self.database = db
end
def id
self['_id']
end
def rev
self['_rev']
end
# returns true if the document has never been saved
def new?
!rev
end
alias :new_document? :new?
# Saves the document to the db using create or update. Also runs the :save
# callbacks. Sets the <tt>_id</tt> and <tt>_rev</tt> fields based on
# CouchDB's response.
# If <tt>bulk</tt> is <tt>true</tt> (defaults to false) the document is cached for bulk save.
def save(bulk = false)
raise ArgumentError, "doc.database required for saving" unless database
result = database.save_doc self, bulk
result['ok']
end
# Deletes the document from the database. Runs the :delete callbacks.
# Removes the <tt>_id</tt> and <tt>_rev</tt> fields, preparing the
# document to be saved to a new <tt>_id</tt>.
# If <tt>bulk</tt> is <tt>true</tt> (defaults to false) the document won't
# actually be deleted from the db until bulk save.
def destroy(bulk = false)
raise ArgumentError, "doc.database required to destroy" unless database
result = database.delete_doc(self, bulk)
if result['ok']
self['_rev'] = nil
self['_id'] = nil
end
result['ok']
end
# copies the document to a new id. If the destination id currently exists, a rev must be provided.
# <tt>dest</tt> can take one of two forms if overwriting: "id_to_overwrite?rev=revision" or the actual doc
# hash with a '_rev' key
def copy(dest)
raise ArgumentError, "doc.database required to copy" unless database
result = database.copy_doc(self, dest)
result['ok']
end
# Returns the CouchDB uri for the document
def uri(append_rev = false)
return nil if new?
couch_uri = "#{database.root}/#{CGI.escape(id)}"
if append_rev == true
couch_uri << "?rev=#{rev}"
elsif append_rev.kind_of?(Integer)
couch_uri << "?rev=#{append_rev}"
end
couch_uri
end
# Returns the document's database
def database
@database || self.class.database
end
end
end

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require 'couchrest/core/adapters/restclient'
# Abstraction layet for HTTP communications.
#
# By defining a basic API that CouchRest is relying on,
# it allows for easy experimentations and implementations of various libraries.
#
# Most of the API is based on the RestClient API that was used in the early version of CouchRest.
#
module HttpAbstraction
# here is the list of exception expected by CouchRest
# please convert the underlying errors in this set of known
# exceptions.
class ResourceNotFound < StandardError; end
class RequestFailed < StandardError; end
class RequestTimeout < StandardError; end
class ServerBrokeConnection < StandardError; end
class Conflict < StandardError; end
# # Here is the API you need to implement if you want to write a new adapter
# # See adapters/restclient.rb for more information.
#
# def self.proxy=(url)
# end
#
# def self.proxy
# end
#
# def self.get(uri, headers=nil)
# end
#
# def self.post(uri, payload, headers=nil)
# end
#
# def self.put(uri, payload, headers=nil)
# end
#
# def self.delete(uri, headers=nil)
# end
#
# def self.copy(uri, headers)
# end
end
HttpAbstraction.extend(RestClientAdapter::API)

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module CouchRest
class Response < Hash
def initialize(pkeys = {})
pkeys ||= {}
pkeys.each do |k,v|
self[k.to_s] = v
end
end
def []=(key, value)
super(key.to_s, value)
end
def [](key)
super(key.to_s)
end
end
end

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module RestAPI
def put(uri, doc = nil)
payload = doc.to_json if doc
begin
JSON.parse(HttpAbstraction.put(uri, payload))
rescue Exception => e
if $DEBUG
raise "Error while sending a PUT request #{uri}\npayload: #{payload.inspect}\n#{e}"
else
raise e
end
end
end
def get(uri)
begin
JSON.parse(HttpAbstraction.get(uri), :max_nesting => false)
rescue => e
if $DEBUG
raise "Error while sending a GET request #{uri}\n: #{e}"
else
raise e
end
end
end
def post(uri, doc = nil)
payload = doc.to_json if doc
begin
JSON.parse(HttpAbstraction.post(uri, payload))
rescue Exception => e
if $DEBUG
raise "Error while sending a POST request #{uri}\npayload: #{payload.inspect}\n#{e}"
else
raise e
end
end
end
def delete(uri)
JSON.parse(HttpAbstraction.delete(uri))
end
def copy(uri, destination)
JSON.parse(HttpAbstraction.copy(uri, {'Destination' => destination}))
end
end

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module CouchRest
class Server
attr_accessor :uri, :uuid_batch_count, :available_databases
def initialize(server = 'http://127.0.0.1:5984', uuid_batch_count = 1000)
@uri = server
@uuid_batch_count = uuid_batch_count
end
# Lists all "available" databases.
# An available database, is a database that was specified
# as avaiable by your code.
# It allows to define common databases to use and reuse in your code
def available_databases
@available_databases ||= {}
end
# Adds a new available database and create it unless it already exists
#
# Example:
#
# @couch = CouchRest::Server.new
# @couch.define_available_database(:default, "tech-blog")
#
def define_available_database(reference, db_name, create_unless_exists = true)
available_databases[reference.to_sym] = create_unless_exists ? database!(db_name) : database(db_name)
end
# Checks that a database is set as available
#
# Example:
#
# @couch.available_database?(:default)
#
def available_database?(ref_or_name)
ref_or_name.is_a?(Symbol) ? available_databases.keys.include?(ref_or_name) : available_databases.values.map{|db| db.name}.include?(ref_or_name)
end
def default_database=(name, create_unless_exists = true)
define_available_database(:default, name, create_unless_exists = true)
end
def default_database
available_databases[:default]
end
# Lists all databases on the server
def databases
CouchRest.get "#{@uri}/_all_dbs"
end
# Returns a CouchRest::Database for the given name
def database(name)
CouchRest::Database.new(self, name)
end
# Creates the database if it doesn't exist
def database!(name)
create_db(name) rescue nil
database(name)
end
# GET the welcome message
def info
CouchRest.get "#{@uri}/"
end
# Create a database
def create_db(name)
CouchRest.put "#{@uri}/#{name}"
database(name)
end
# Restart the CouchDB instance
def restart!
CouchRest.post "#{@uri}/_restart"
end
# Retrive an unused UUID from CouchDB. Server instances manage caching a list of unused UUIDs.
def next_uuid(count = @uuid_batch_count)
@uuids ||= []
if @uuids.empty?
@uuids = CouchRest.get("#{@uri}/_uuids?count=#{count}")["uuids"]
end
@uuids.pop
end
end
end

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@ -1,4 +0,0 @@
module CouchRest
class View
end
end

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@ -1,13 +1,21 @@
gem 'samlown-couchrest'
require 'couchrest'
require 'active_support'
require 'mime/types'
require File.join(File.dirname(__FILE__), "property")
require File.join(File.dirname(__FILE__), '..', 'mixins', 'extended_document_mixins')
require "enumerator"
require File.join(File.dirname(__FILE__), "monkeypatches")
require File.join(File.dirname(__FILE__), "property")
require File.join(File.dirname(__FILE__), 'mixins')
require File.join(File.dirname(__FILE__), 'casted_model')
module CouchRest
# Same as CouchRest::Document but with properties and validations
class ExtendedDocument < Document
include CouchRest::Callbacks
VERSION = "1.0.0"
include CouchRest::Mixins::Callbacks
include CouchRest::Mixins::DocumentQueries
include CouchRest::Mixins::Views
include CouchRest::Mixins::DesignDoc

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@ -1,103 +0,0 @@
module CouchRest
class Pager
attr_accessor :db
def initialize db
@db = db
end
def all_docs(limit=100, &block)
startkey = nil
oldend = nil
while docrows = request_all_docs(limit+1, startkey)
startkey = docrows.last['key']
docrows.pop if docrows.length > limit
if oldend == startkey
break
end
yield(docrows)
oldend = startkey
end
end
def key_reduce(view, limit=2000, firstkey = nil, lastkey = nil, &block)
# start with no keys
startkey = firstkey
# lastprocessedkey = nil
keepgoing = true
while keepgoing && viewrows = request_view(view, limit, startkey)
startkey = viewrows.first['key']
endkey = viewrows.last['key']
if (startkey == endkey)
# we need to rerequest to get a bigger page
# so we know we have all the rows for that key
viewrows = @db.view(view, :key => startkey)['rows']
# we need to do an offset thing to find the next startkey
# otherwise we just get stuck
lastdocid = viewrows.last['id']
fornextloop = @db.view(view, :startkey => startkey, :startkey_docid => lastdocid, :limit => 2)['rows']
newendkey = fornextloop.last['key']
if (newendkey == endkey)
keepgoing = false
else
startkey = newendkey
end
rows = viewrows
else
rows = []
for r in viewrows
if (lastkey && r['key'] == lastkey)
keepgoing = false
break
end
break if (r['key'] == endkey)
rows << r
end
startkey = endkey
end
key = :begin
values = []
rows.each do |r|
if key != r['key']
# we're on a new key, yield the old first and then reset
yield(key, values) if key != :begin
key = r['key']
values = []
end
# keep accumulating
values << r['value']
end
yield(key, values)
end
end
private
def request_all_docs limit, startkey = nil
opts = {}
opts[:limit] = limit if limit
opts[:startkey] = startkey if startkey
results = @db.documents(opts)
rows = results['rows']
rows unless rows.length == 0
end
def request_view view, limit = nil, startkey = nil, endkey = nil
opts = {}
opts[:limit] = limit if limit
opts[:startkey] = startkey if startkey
opts[:endkey] = endkey if endkey
results = @db.view(view, opts)
rows = results['rows']
rows unless rows.length == 0
end
end
end

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@ -1,51 +0,0 @@
module CouchRest
class Streamer
attr_accessor :db
def initialize db
@db = db
end
# Stream a view, yielding one row at a time. Shells out to <tt>curl</tt> to keep RAM usage low when you have millions of rows.
def view name, params = nil, &block
urlst = if /^_/.match(name) then
"#{@db.root}/#{name}"
else
name = name.split('/')
dname = name.shift
vname = name.join('/')
"#{@db.root}/_design/#{dname}/_view/#{vname}"
end
url = CouchRest.paramify_url urlst, params
# puts "stream #{url}"
first = nil
IO.popen("curl --silent \"#{url}\"") do |view|
first = view.gets # discard header
while line = view.gets
row = parse_line(line)
block.call row unless row.nil? # last line "}]" discarded
end
end
parse_first(first)
end
private
def parse_line line
return nil unless line
if /(\{.*\}),?/.match(line.chomp)
JSON.parse($1)
end
end
def parse_first first
return nil unless first
parts = first.split(',')
parts.pop
line = parts.join(',')
JSON.parse("#{line}}")
rescue
nil
end
end
end

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@ -1,51 +0,0 @@
module CouchRest
class Upgrade
attr_accessor :olddb, :newdb, :dbname
def initialize dbname, old_couch, new_couch
@dbname = dbname
@olddb = old_couch.database dbname
@newdb = new_couch.database!(dbname)
@bulk_docs = []
end
def clone!
puts "#{dbname} - #{olddb.info['doc_count']} docs"
streamer = CouchRest::Streamer.new(olddb)
streamer.view("_all_docs_by_seq") do |row|
load_row_docs(row) if row
maybe_flush_bulks
end
flush_bulks!
end
private
def maybe_flush_bulks
flush_bulks! if (@bulk_docs.length > 99)
end
def flush_bulks!
url = CouchRest.paramify_url "#{@newdb.uri}/_bulk_docs", {:all_or_nothing => true}
puts "posting #{@bulk_docs.length} bulk docs to #{url}"
begin
CouchRest.post url, {:docs => @bulk_docs}
@bulk_docs = []
rescue Exception => e
puts e.response
raise e
end
end
def load_row_docs(row)
results = @olddb.get(row["id"], {:open_revs => "all", :attachments => true})
results.select{|r|r["ok"]}.each do |r|
doc = r["ok"]
if /^_/.match(doc["_id"]) && !/^_design/.match(doc["_id"])
puts "invalid docid #{doc["_id"]} -- trimming"
doc["_id"] = doc["_id"].sub('_','')
end
doc.delete('_rev')
@bulk_docs << doc
end
end
end
end

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@ -1,263 +0,0 @@
####################################
# USAGE
#
# in your rack.rb file
# require this file and then:
#
# couch = CouchRest.new
# LOG_DB = couch.database!('couchrest-logger')
# use CouchRest::Logger, LOG_DB
#
# Note:
# to require just this middleware, if you have the gem installed do:
# require 'couchrest/middlewares/logger'
#
# For log processing examples, see examples at the bottom of this file
module CouchRest
class Logger
def self.log
Thread.current["couchrest.logger"] ||= {:queries => []}
end
def initialize(app, db=nil)
@app = app
@db = db
end
def self.record(log_info)
log[:queries] << log_info
end
def log
Thread.current["couchrest.logger"] ||= {:queries => []}
end
def reset_log
Thread.current["couchrest.logger"] = nil
end
def call(env)
reset_log
log['started_at'] = Time.now
log['env'] = env
log['url'] = 'http://' + env['HTTP_HOST'] + env['REQUEST_URI']
response = @app.call(env)
log['ended_at'] = Time.now
log['duration'] = log['ended_at'] - log['started_at']
# let's report the log in a different thread so we don't slow down the app
@db ? Thread.new(@db, log){|db, rlog| db.save_doc(rlog);} : p(log.inspect)
response
end
end
end
# inject our logger into CouchRest HTTP abstraction layer
module HttpAbstraction
def self.get(uri, headers=nil)
start_query = Time.now
log = {:method => :get, :uri => uri, :headers => headers}
response = super(uri, headers=nil)
end_query = Time.now
log[:duration] = (end_query - start_query)
CouchRest::Logger.record(log)
response
end
def self.post(uri, payload, headers=nil)
start_query = Time.now
log = {:method => :post, :uri => uri, :payload => (payload ? (JSON.load(payload) rescue 'parsing error') : nil), :headers => headers}
response = super(uri, payload, headers=nil)
end_query = Time.now
log[:duration] = (end_query - start_query)
CouchRest::Logger.record(log)
response
end
def self.put(uri, payload, headers=nil)
start_query = Time.now
log = {:method => :put, :uri => uri, :payload => (payload ? (JSON.load(payload) rescue 'parsing error') : nil), :headers => headers}
response = super(uri, payload, headers=nil)
end_query = Time.now
log[:duration] = (end_query - start_query)
CouchRest::Logger.record(log)
response
end
def self.delete(uri, headers=nil)
start_query = Time.now
log = {:method => :delete, :uri => uri, :headers => headers}
response = super(uri, headers=nil)
end_query = Time.now
log[:duration] = (end_query - start_query)
CouchRest::Logger.record(log)
response
end
end
# Advanced usage example
#
#
# # DB VIEWS
# by_url = {
# :map =>
# "function(doc) {
# if(doc['url']){ emit(doc['url'], 1) };
# }",
# :reduce =>
# 'function (key, values, rereduce) {
# return(sum(values));
# };'
# }
# req_duration = {
# :map =>
# "function(doc) {
# if(doc['duration']){ emit(doc['url'], doc['duration']) };
# }",
# :reduce =>
# 'function (key, values, rereduce) {
# return(sum(values)/values.length);
# };'
# }
#
# query_duration = {
# :map =>
# "function(doc) {
# if(doc['queries']){
# doc.queries.forEach(function(query){
# if(query['duration'] && query['method']){
# emit(query['method'], query['duration'])
# }
# });
# };
# }" ,
# :reduce =>
# 'function (key, values, rereduce) {
# return(sum(values)/values.length);
# };'
# }
#
# action_queries = {
# :map =>
# "function(doc) {
# if(doc['queries']){
# emit(doc['url'], doc['queries'].length)
# };
# }",
# :reduce =>
# 'function (key, values, rereduce) {
# return(sum(values)/values.length);
# };'
# }
#
# action_time_spent_in_db = {
# :map =>
# "function(doc) {
# if(doc['queries']){
# var totalDuration = 0;
# doc.queries.forEach(function(query){
# totalDuration += query['duration']
# })
# emit(doc['url'], totalDuration)
# };
# }",
# :reduce =>
# 'function (key, values, rereduce) {
# return(sum(values)/values.length);
# };'
# }
#
# show_queries = %Q~function(doc, req) {
# var body = ""
# body += "<h1>" + doc['url'] + "</h1>"
# body += "<h2>Request duration in seconds: " + doc['duration'] + "</h2>"
# body += "<h3>" + doc['queries'].length + " queries</h3><ul>"
# if (doc.queries){
# doc.queries.forEach(function(query){
# body += "<li>"+ query['uri'] +"</li>"
# });
# };
# body += "</ul>"
# if(doc){ return { body: body} }
# }~
#
#
# couch = CouchRest.new
# LOG_DB = couch.database!('couchrest-logger')
# design_doc = LOG_DB.get("_design/stats") rescue nil
# LOG_DB.delete_doc design_doc rescue nil
# LOG_DB.save_doc({
# "_id" => "_design/stats",
# :views => {
# :by_url => by_url,
# :request_duration => req_duration,
# :query_duration => query_duration,
# :action_queries => action_queries,
# :action_time_spent_in_db => action_time_spent_in_db
# },
# :shows => {
# :queries => show_queries
# }
# })
#
# module CouchRest
# class Logger
#
# def self.roundup(value)
# begin
# value = Float(value)
# (value * 100).round.to_f / 100
# rescue
# value
# end
# end
#
# # Usage example:
# # CouchRest::Logger.average_request_duration(LOG_DB)['rows'].first['value']
# def self.average_request_duration(db)
# raw = db.view('stats/request_duration', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.average_query_duration(db)
# raw = db.view('stats/query_duration', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.average_get_query_duration(db)
# raw = db.view('stats/query_duration', :key => 'get', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.average_post_query_duration(db)
# raw = db.view('stats/query_duration', :key => 'post', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.average_queries_per_action(db)
# raw = db.view('stats/action_queries', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.average_db_time_per_action(db)
# raw = db.view('stats/action_time_spent_in_db', :reduce => true)
# (raw.has_key?('rows') && !raw['rows'].empty?) ? roundup(raw['rows'].first['value']) : 'not available yet'
# end
#
# def self.stats(db)
# Thread.new(db){|db|
# puts "=== STATS ===\n"
# puts "average request duration: #{average_request_duration(db)}\n"
# puts "average query duration: #{average_query_duration(db)}\n"
# puts "average queries per action : #{average_queries_per_action(db)}\n"
# puts "average time spent in DB (per action): #{average_db_time_per_action(db)}\n"
# puts "===============\n"
# }
# end
#
# end
# end

View file

@ -1,4 +1,12 @@
mixins_dir = File.join(File.dirname(__FILE__), 'mixins')
require File.join(mixins_dir, 'attachments')
require File.join(mixins_dir, 'callbacks')
require File.join(mixins_dir, 'properties')
require File.join(mixins_dir, 'document_queries')
require File.join(mixins_dir, 'views')
require File.join(mixins_dir, 'design_doc')
require File.join(mixins_dir, 'validation')
require File.join(mixins_dir, 'extended_attachments')
require File.join(mixins_dir, 'class_proxy')
require File.join(mixins_dir, 'collection')
require File.join(mixins_dir, 'attribute_protection')

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@ -1,31 +0,0 @@
module CouchRest
module Mixins
module Attachments
# saves an attachment directly to couchdb
def put_attachment(name, file, options={})
raise ArgumentError, "doc must be saved" unless self.rev
raise ArgumentError, "doc.database required to put_attachment" unless database
result = database.put_attachment(self, name, file, options)
self['_rev'] = result['rev']
result['ok']
end
# returns an attachment's data
def fetch_attachment(name)
raise ArgumentError, "doc must be saved" unless self.rev
raise ArgumentError, "doc.database required to put_attachment" unless database
database.fetch_attachment(self, name)
end
# deletes an attachment directly from couchdb
def delete_attachment(name, force=false)
raise ArgumentError, "doc.database required to delete_attachment" unless database
result = database.delete_attachment(self, name, force)
self['_rev'] = result['rev']
result['ok']
end
end
end
end

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@ -23,9 +23,8 @@
# http://github.com/rails/rails/raw/d6e4113c83a9d55be6f2af247da2cecaa855f43b/activesupport/lib/active_support/new_callbacks.rb
# http://github.com/rails/rails/commit/1126a85aed576402d978e6f76eb393b6baaa9541
require File.join(File.dirname(__FILE__), '..', 'support', 'class')
module CouchRest
module Mixins
# Callbacks are hooks into the lifecycle of an object that allow you to trigger logic
# before or after an alteration of the object state.
#
@ -530,3 +529,4 @@ module CouchRest
end
end
end
end

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@ -1,9 +0,0 @@
require File.join(File.dirname(__FILE__), 'properties')
require File.join(File.dirname(__FILE__), 'document_queries')
require File.join(File.dirname(__FILE__), 'views')
require File.join(File.dirname(__FILE__), 'design_doc')
require File.join(File.dirname(__FILE__), 'validation')
require File.join(File.dirname(__FILE__), 'extended_attachments')
require File.join(File.dirname(__FILE__), 'class_proxy')
require File.join(File.dirname(__FILE__), 'collection')
require File.join(File.dirname(__FILE__), 'attribute_protection')

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@ -1,7 +1,7 @@
require 'time'
require File.join(File.dirname(__FILE__), '..', 'more', 'property')
require File.join(File.dirname(__FILE__), '..', 'more', 'casted_array')
require File.join(File.dirname(__FILE__), '..', 'more', 'typecast')
require File.join(File.dirname(__FILE__), '..', 'property')
require File.join(File.dirname(__FILE__), '..', 'casted_array')
require File.join(File.dirname(__FILE__), '..', 'typecast')
module CouchRest
module Mixins

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@ -28,7 +28,6 @@ class Object
end
require 'pathname'
require File.join(File.dirname(__FILE__), '..', 'support', 'class')
dir = File.join(Pathname(__FILE__).dirname.expand_path, '..', 'validation')

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@ -1,113 +1,5 @@
require File.join(File.dirname(__FILE__), 'support', 'class')
require File.join(File.dirname(__FILE__), 'support', 'blank')
require 'timeout'
# This file must be loaded after the JSON gem and any other library that beats up the Time class.
class Time
# This date format sorts lexicographically
# and is compatible with Javascript's <tt>new Date(time_string)</tt> constructor.
# Note this this format stores all dates in UTC so that collation
# order is preserved. (There's no longer a need to set <tt>ENV['TZ'] = 'UTC'</tt>
# in your application.)
# CouchRest already includes the class extlib patches.
def to_json(options = nil)
u = self.getutc
%("#{u.strftime("%Y/%m/%d %H:%M:%S +0000")}")
end
# Decodes the JSON time format to a UTC time.
# Based on Time.parse from ActiveSupport. ActiveSupport's version
# is more complete, returning a time in your current timezone,
# rather than keeping the time in UTC. YMMV.
# def self.parse string, fallback=nil
# d = DateTime.parse(string).new_offset
# self.utc(d.year, d.month, d.day, d.hour, d.min, d.sec)
# rescue
# fallback
# end
end
# Monkey patch for faster net/http io
if RUBY_VERSION.to_f < 1.9
class Net::BufferedIO #:nodoc:
alias :old_rbuf_fill :rbuf_fill
def rbuf_fill
if @io.respond_to?(:read_nonblock)
begin
@rbuf << @io.read_nonblock(65536)
rescue Errno::EWOULDBLOCK
if IO.select([@io], nil, nil, @read_timeout)
retry
else
raise Timeout::Error, "IO timeout"
end
end
else
timeout(@read_timeout) do
@rbuf << @io.sysread(65536)
end
end
end
end
end
# module RestClient
# # def self.copy(url, headers={})
# # Request.execute(:method => :copy,
# # :url => url,
# # :headers => headers)
# # end
#
# # class Request
# #
# # def establish_connection(uri)
# # Thread.current[:connection].finish if (Thread.current[:connection] && Thread.current[:connection].started?)
# # p net_http_class
# # net = net_http_class.new(uri.host, uri.port)
# # net.use_ssl = uri.is_a?(URI::HTTPS)
# # net.verify_mode = OpenSSL::SSL::VERIFY_NONE
# # Thread.current[:connection] = net
# # Thread.current[:connection].start
# # Thread.current[:connection]
# # end
# #
# # def transmit(uri, req, payload)
# # setup_credentials(req)
# #
# # Thread.current[:host] ||= uri.host
# # Thread.current[:port] ||= uri.port
# #
# # if (Thread.current[:connection].nil? || (Thread.current[:host] != uri.host))
# # p "establishing a connection"
# # establish_connection(uri)
# # end
# #
# # display_log request_log
# # http = Thread.current[:connection]
# # http.read_timeout = @timeout if @timeout
# #
# # begin
# # res = http.request(req, payload)
# # rescue
# # p "Net::HTTP connection failed, reconnecting"
# # establish_connection(uri)
# # http = Thread.current[:connection]
# # require 'ruby-debug'
# # req.body_stream = nil
# #
# # res = http.request(req, payload)
# # display_log response_log(res)
# # result res
# # else
# # display_log response_log(res)
# # process_result res
# # end
# #
# # rescue EOFError
# # raise RestClient::ServerBrokeConnection
# # rescue Timeout::Error
# # raise RestClient::RequestTimeout
# # end
# # end
#
# end
require File.join(File.dirname(__FILE__), 'support', 'couchrest')
require File.join(File.dirname(__FILE__), 'support', 'rails') if defined?(Rails)

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@ -1,42 +0,0 @@
# blank? methods for several different class types
class Object
# Returns true if the object is nil or empty (if applicable)
def blank?
nil? || (respond_to?(:empty?) && empty?)
end
end # class Object
class Numeric
# Numerics can't be blank
def blank?
false
end
end # class Numeric
class NilClass
# Nils are always blank
def blank?
true
end
end # class NilClass
class TrueClass
# True is not blank.
def blank?
false
end
end # class TrueClass
class FalseClass
# False is always blank.
def blank?
true
end
end # class FalseClass
class String
# Strips out whitespace then tests if the string is empty.
def blank?
strip.empty?
end
end # class String

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@ -1,190 +0,0 @@
# Copyright (c) 2006-2009 David Heinemeier Hansson
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Extracted From
# http://github.com/rails/rails/commit/971e2438d98326c994ec6d3ef8e37b7e868ed6e2
# Extends the class object with class and instance accessors for class attributes,
# just like the native attr* accessors for instance attributes.
#
# class Person
# cattr_accessor :hair_colors
# end
#
# Person.hair_colors = [:brown, :black, :blonde, :red]
class Class
def cattr_reader(*syms)
syms.flatten.each do |sym|
next if sym.is_a?(Hash)
class_eval(<<-EOS, __FILE__, __LINE__ + 1)
unless defined? @@#{sym} # unless defined? @@hair_colors
@@#{sym} = nil # @@hair_colors = nil
end # end
#
def self.#{sym} # def self.hair_colors
@@#{sym} # @@hair_colors
end # end
#
def #{sym} # def hair_colors
@@#{sym} # @@hair_colors
end # end
EOS
end
end unless Class.respond_to?(:cattr_reader)
def cattr_writer(*syms)
options = syms.extract_options!
syms.flatten.each do |sym|
class_eval(<<-EOS, __FILE__, __LINE__ + 1)
unless defined? @@#{sym} # unless defined? @@hair_colors
@@#{sym} = nil # @@hair_colors = nil
end # end
#
def self.#{sym}=(obj) # def self.hair_colors=(obj)
@@#{sym} = obj # @@hair_colors = obj
end # end
#
#{" #
def #{sym}=(obj) # def hair_colors=(obj)
@@#{sym} = obj # @@hair_colors = obj
end # end
" unless options[:instance_writer] == false } # # instance writer above is generated unless options[:instance_writer] == false
EOS
end
end unless Class.respond_to?(:cattr_writer)
def cattr_accessor(*syms)
cattr_reader(*syms)
cattr_writer(*syms)
end unless Class.respond_to?(:cattr_accessor)
# Defines class-level inheritable attribute reader. Attributes are available to subclasses,
# each subclass has a copy of parent's attribute.
#
# @param *syms<Array[#to_s]> Array of attributes to define inheritable reader for.
# @return <Array[#to_s]> Array of attributes converted into inheritable_readers.
#
# @api public
#
# @todo Do we want to block instance_reader via :instance_reader => false
# @todo It would be preferable that we do something with a Hash passed in
# (error out or do the same as other methods above) instead of silently
# moving on). In particular, this makes the return value of this function
# less useful.
def extlib_inheritable_reader(*ivars)
instance_reader = ivars.pop[:reader] if ivars.last.is_a?(Hash)
ivars.each do |ivar|
self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def self.#{ivar}
return @#{ivar} if self.object_id == #{self.object_id} || defined?(@#{ivar})
ivar = superclass.#{ivar}
return nil if ivar.nil? && !#{self}.instance_variable_defined?("@#{ivar}")
@#{ivar} = ivar && !ivar.is_a?(Module) && !ivar.is_a?(Numeric) && !ivar.is_a?(TrueClass) && !ivar.is_a?(FalseClass) ? ivar.dup : ivar
end
RUBY
unless instance_reader == false
self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{ivar}
self.class.#{ivar}
end
RUBY
end
end
end unless Class.respond_to?(:extlib_inheritable_reader)
# Defines class-level inheritable attribute writer. Attributes are available to subclasses,
# each subclass has a copy of parent's attribute.
#
# @param *syms<Array[*#to_s, Hash{:instance_writer => Boolean}]> Array of attributes to
# define inheritable writer for.
# @option syms :instance_writer<Boolean> if true, instance-level inheritable attribute writer is defined.
# @return <Array[#to_s]> An Array of the attributes that were made into inheritable writers.
#
# @api public
#
# @todo We need a style for class_eval <<-HEREDOC. I'd like to make it
# class_eval(<<-RUBY, __FILE__, __LINE__), but we should codify it somewhere.
def extlib_inheritable_writer(*ivars)
instance_writer = ivars.pop[:writer] if ivars.last.is_a?(Hash)
ivars.each do |ivar|
self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def self.#{ivar}=(obj)
@#{ivar} = obj
end
RUBY
unless instance_writer == false
self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{ivar}=(obj) self.class.#{ivar} = obj end
RUBY
end
self.send("#{ivar}=", yield) if block_given?
end
end unless Class.respond_to?(:extlib_inheritable_writer)
# Defines class-level inheritable attribute accessor. Attributes are available to subclasses,
# each subclass has a copy of parent's attribute.
#
# @param *syms<Array[*#to_s, Hash{:instance_writer => Boolean}]> Array of attributes to
# define inheritable accessor for.
# @option syms :instance_writer<Boolean> if true, instance-level inheritable attribute writer is defined.
# @return <Array[#to_s]> An Array of attributes turned into inheritable accessors.
#
# @api public
def extlib_inheritable_accessor(*syms, &block)
extlib_inheritable_reader(*syms)
extlib_inheritable_writer(*syms, &block)
end unless Class.respond_to?(:extlib_inheritable_accessor)
end
class Array
# Extracts options from a set of arguments. Removes and returns the last
# element in the array if it's a hash, otherwise returns a blank hash.
#
# def options(*args)
# args.extract_options!
# end
#
# options(1, 2) # => {}
# options(1, 2, :a => :b) # => {:a=>:b}
def extract_options!
last.is_a?(::Hash) ? pop : {}
end unless Array.new.respond_to?(:extract_options!)
# Wraps the object in an Array unless it's an Array. Converts the
# object to an Array using #to_ary if it implements that.
def self.wrap(object)
case object
when nil
[]
when self
object
else
if object.respond_to?(:to_ary)
object.to_ary
else
[object]
end
end
end unless Array.respond_to?(:wrap)
end

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@ -0,0 +1,56 @@
module CouchRest
# The CouchRest module methods handle the basic JSON serialization
# and deserialization, as well as query parameters. The module also includes
# some helpers for tasks like instantiating a new Database or Server instance.
class << self
# extracted from Extlib
#
# Constantize tries to find a declared constant with the name specified
# in the string. It raises a NameError when the name is not in CamelCase
# or is not initialized.
#
# @example
# "Module".constantize #=> Module
# "Class".constantize #=> Class
def constantize(camel_cased_word)
unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ camel_cased_word
raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!"
end
Object.module_eval("::#{$1}", __FILE__, __LINE__)
end
# extracted from Extlib
#
# Capitalizes the first word and turns underscores into spaces and strips _id.
# Like titleize, this is meant for creating pretty output.
#
# @example
# "employee_salary" #=> "Employee salary"
# "author_id" #=> "Author"
def humanize(lower_case_and_underscored_word)
lower_case_and_underscored_word.to_s.gsub(/_id$/, "").gsub(/_/, " ").capitalize
end
end
class Database
alias :delete_old! :delete!
def delete!
clear_extended_doc_fresh_cache
delete_old!
end
# If the database is deleted, ensure that the design docs will be refreshed.
def clear_extended_doc_fresh_cache
::CouchRest::ExtendedDocument.subclasses.each{|klass| klass.req_design_doc_refresh if klass.respond_to?(:req_design_doc_refresh)}
end
end
end

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@ -1,7 +1,7 @@
require 'time'
require 'bigdecimal'
require 'bigdecimal/util'
require File.join(File.dirname(__FILE__), '..', 'more', 'property')
require File.join(File.dirname(__FILE__), 'property')
class Time
# returns a local time value much faster than Time.parse

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@ -1,5 +1,4 @@
# Ported from dm-migrations
require File.join(File.dirname(__FILE__), '..', 'support', 'class')
module CouchRest

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@ -1,4 +1,4 @@
require File.expand_path("../../../spec_helper", __FILE__)
require File.expand_path("../../spec_helper", __FILE__)
describe "ExtendedDocument", "no declarations" do
class NoProtection < CouchRest::ExtendedDocument

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@ -1,4 +1,4 @@
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../spec_helper', __FILE__)
require File.join(FIXTURE_PATH, 'more', 'cat')
require File.join(FIXTURE_PATH, 'more', 'person')
require File.join(FIXTURE_PATH, 'more', 'card')

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@ -1,6 +1,6 @@
# encoding: utf-8
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../spec_helper', __FILE__)
require File.join(FIXTURE_PATH, 'more', 'person')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'cat')
@ -201,7 +201,7 @@ describe CouchRest::CastedModel do
describe "saving document with array of casted models and validation" do
before :each do
@cat = Cat.new
@cat = Cat.new :name => "felix"
@cat.save
end

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@ -1,184 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest do
before(:each) do
@cr = CouchRest.new(COUCHHOST)
begin
@db = @cr.database(TESTDB)
@db.delete! rescue nil
end
end
after(:each) do
begin
@db.delete! rescue nil
end
end
describe "getting info" do
it "should list databases" do
@cr.databases.should be_an_instance_of(Array)
end
it "should get info" do
@cr.info["couchdb"].should == "Welcome"
@cr.info.class.should == Hash
end
end
it "should restart" do
@cr.restart!
end
it "should provide one-time access to uuids" do
@cr.next_uuid.should_not be_nil
end
describe "initializing a database" do
it "should return a db" do
db = @cr.database(TESTDB)
db.should be_an_instance_of(CouchRest::Database)
db.host.should == @cr.uri
end
end
describe "parsing urls" do
it "should parse just a dbname" do
db = CouchRest.parse "my-db"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1:5984"
end
it "should parse a host and db" do
db = CouchRest.parse "127.0.0.1/my-db"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1"
end
it "should parse a host and db with http" do
db = CouchRest.parse "http://127.0.0.1/my-db"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1"
end
it "should parse a host and db with https" do
db = CouchRest.parse "https://127.0.0.1/my-db"
db[:database].should == "my-db"
db[:host].should == "https://127.0.0.1"
end
it "should parse a host with a port and db" do
db = CouchRest.parse "127.0.0.1:5555/my-db"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1:5555"
end
it "should parse a host with a port and db with http" do
db = CouchRest.parse "http://127.0.0.1:5555/my-db"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1:5555"
end
it "should parse a host with a port and db with https" do
db = CouchRest.parse "https://127.0.0.1:5555/my-db"
db[:database].should == "my-db"
db[:host].should == "https://127.0.0.1:5555"
end
it "should parse just a host" do
db = CouchRest.parse "http://127.0.0.1:5555/"
db[:database].should be_nil
db[:host].should == "http://127.0.0.1:5555"
end
it "should parse just a host with https" do
db = CouchRest.parse "https://127.0.0.1:5555/"
db[:database].should be_nil
db[:host].should == "https://127.0.0.1:5555"
end
it "should parse just a host no slash" do
db = CouchRest.parse "http://127.0.0.1:5555"
db[:host].should == "http://127.0.0.1:5555"
db[:database].should be_nil
end
it "should parse just a host no slash and https" do
db = CouchRest.parse "https://127.0.0.1:5555"
db[:host].should == "https://127.0.0.1:5555"
db[:database].should be_nil
end
it "should get docid" do
db = CouchRest.parse "127.0.0.1:5555/my-db/my-doc"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1:5555"
db[:doc].should == "my-doc"
end
it "should get docid with http" do
db = CouchRest.parse "http://127.0.0.1:5555/my-db/my-doc"
db[:database].should == "my-db"
db[:host].should == "http://127.0.0.1:5555"
db[:doc].should == "my-doc"
end
it "should get docid with https" do
db = CouchRest.parse "https://127.0.0.1:5555/my-db/my-doc"
db[:database].should == "my-db"
db[:host].should == "https://127.0.0.1:5555"
db[:doc].should == "my-doc"
end
end
describe "easy initializing a database adapter" do
it "should be possible without an explicit CouchRest instantiation" do
db = CouchRest.database "http://127.0.0.1:5984/couchrest-test"
db.should be_an_instance_of(CouchRest::Database)
db.host.should == "http://127.0.0.1:5984"
end
# TODO add https support (need test environment...)
# it "should work with https" # do
# db = CouchRest.database "https://127.0.0.1:5984/couchrest-test"
# db.host.should == "https://127.0.0.1:5984"
# end
it "should not create the database automatically" do
db = CouchRest.database "http://127.0.0.1:5984/couchrest-test"
lambda{db.info}.should raise_error(RestClient::ResourceNotFound)
end
end
describe "ensuring the db exists" do
it "should be super easy" do
db = CouchRest.database! "http://127.0.0.1:5984/couchrest-test-2"
db.name.should == 'couchrest-test-2'
db.info["db_name"].should == 'couchrest-test-2'
end
end
describe "successfully creating a database" do
it "should start without a database" do
@cr.databases.should_not include(TESTDB)
end
it "should return the created database" do
db = @cr.create_db(TESTDB)
db.should be_an_instance_of(CouchRest::Database)
end
it "should create the database" do
db = @cr.create_db(TESTDB)
@cr.databases.should include(TESTDB)
end
end
describe "failing to create a database because the name is taken" do
before(:each) do
db = @cr.create_db(TESTDB)
end
it "should start with the test database" do
@cr.databases.should include(TESTDB)
end
it "should PUT the database and raise an error" do
lambda{
@cr.create_db(TESTDB)
}.should raise_error(RestClient::Request::RequestFailed)
end
end
describe "using a proxy for RestClient connections" do
it "should set proxy url for RestClient" do
CouchRest.proxy 'http://localhost:8888/'
proxy_uri = URI.parse(HttpAbstraction.proxy)
proxy_uri.host.should eql( 'localhost' )
proxy_uri.port.should eql( 8888 )
CouchRest.proxy nil
end
end
end

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@ -1,840 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest::Database do
before(:each) do
@cr = CouchRest.new(COUCHHOST)
@db = @cr.database(TESTDB)
@db.delete! rescue nil
@db = @cr.create_db(TESTDB) rescue nil
end
describe "database name including slash" do
it "should escape the name in the URI" do
db = @cr.database("foo/bar")
db.name.should == "foo/bar"
db.root.should == "#{COUCHHOST}/foo%2Fbar"
db.uri.should == "/foo%2Fbar"
end
end
describe "map query with _temp_view in Javascript" do
before(:each) do
@db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
@temp_view = {:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"}
end
it "should return the result of the temporary function" do
rs = @db.temp_view(@temp_view)
rs['rows'].select{|r|r['key'] == 'wild' && r['value'] == 'and random'}.length.should == 1
end
it "should work with a range" do
rs = @db.temp_view(@temp_view, :startkey => "b", :endkey => "z")
rs['rows'].length.should == 2
end
it "should work with a key" do
rs = @db.temp_view(@temp_view, :key => "wild")
rs['rows'].length.should == 1
end
it "should work with a limit" do
rs = @db.temp_view(@temp_view, :limit => 1)
rs['rows'].length.should == 1
end
it "should work with multi-keys" do
rs = @db.temp_view(@temp_view, :keys => ["another", "wild"])
rs['rows'].length.should == 2
end
end
describe "map/reduce query with _temp_view in Javascript" do
before(:each) do
@db.bulk_save([
{"beverage" => "beer", :count => 4},
{"beverage" => "beer", :count => 2},
{"beverage" => "tea", :count => 3}
])
end
it "should return the result of the temporary function" do
rs = @db.temp_view(:map => "function(doc){emit(doc.beverage, doc.count)}", :reduce => "function(beverage,counts){return sum(counts)}")
# rs.should == 'x'
rs['rows'][0]['value'].should == 9
end
end
describe "saving a view" do
before(:each) do
@view = {'test' => {'map' => <<-JS
function(doc) {
var reg = new RegExp("\\\\W");
if (doc.word && !reg.test(doc.word)) {
emit(doc.word,null);
}
}
JS
}}
@db.save_doc({
"_id" => "_design/test",
:views => @view
})
end
it "should work properly" do
r = @db.bulk_save([
{"word" => "once"},
{"word" => "and again"}
])
r = @db.view('test/test')
r['total_rows'].should == 1
end
it "should round trip" do
@db.get("_design/test")['views'].should == @view
end
end
describe "select from an existing view" do
before(:each) do
r = @db.save_doc({
"_id" => "_design/first",
:views => {
:test => {
:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"
}
}
})
@db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
end
it "should have the view" do
@db.get('_design/first')['views']['test']['map'].should include("for(var w in doc)")
end
it "should list from the view" do
rs = @db.view('first/test')
rs['rows'].select{|r|r['key'] == 'wild' && r['value'] == 'and random'}.length.should == 1
end
it "should work with a range" do
rs = @db.view('first/test', :startkey => "b", :endkey => "z")
rs['rows'].length.should == 2
end
it "should work with a key" do
rs = @db.view('first/test', :key => "wild")
rs['rows'].length.should == 1
end
it "should work with a limit" do
rs = @db.view('first/test', :limit => 1)
rs['rows'].length.should == 1
end
it "should work with multi-keys" do
rs = @db.view('first/test', :keys => ["another", "wild"])
rs['rows'].length.should == 2
end
it "should accept a block" do
rows = []
rs = @db.view('first/test', :include_docs => true) do |row|
rows << row
end
rows.length.should == 3
rs["total_rows"].should == 3
end
it "should accept a block with several params" do
rows = []
rs = @db.view('first/test', :include_docs => true, :limit => 2) do |row|
rows << row
end
rows.length.should == 2
end
end
describe "GET (document by id) when the doc exists" do
before(:each) do
@r = @db.save_doc({'lemons' => 'from texas', 'and' => 'spain'})
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should get the document" do
doc = @db.get(@r['id'])
doc['lemons'].should == 'from texas'
end
it "should work with a funky id" do
@db.get(@docid)['will-exist'].should == 'here'
end
end
describe "POST (adding bulk documents)" do
it "should add them without ids" do
rs = @db.bulk_save([
{"wild" => "and random"},
{"mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
rs.each do |r|
@db.get(r['id']).rev.should == r["rev"]
end
end
it "should use uuids when ids aren't provided" do
@db.server.stub!(:next_uuid).and_return('asdf6sgadkfhgsdfusdf')
docs = [{'key' => 'value'}, {'_id' => 'totally-uniq'}]
id_docs = [{'key' => 'value', '_id' => 'asdf6sgadkfhgsdfusdf'}, {'_id' => 'totally-uniq'}]
CouchRest.should_receive(:post).with("http://127.0.0.1:5984/couchrest-test/_bulk_docs", {:docs => id_docs})
@db.bulk_save(docs)
end
it "should add them with uniq ids" do
rs = @db.bulk_save([
{"_id" => "oneB", "wild" => "and random"},
{"_id" => "twoB", "mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
rs.each do |r|
@db.get(r['id']).rev.should == r["rev"]
end
end
it "should empty the bulk save cache if no documents are given" do
@db.save_doc({"_id" => "bulk_cache_1", "val" => "test"}, true)
lambda do
@db.get('bulk_cache_1')
end.should raise_error(RestClient::ResourceNotFound)
@db.bulk_save
@db.get("bulk_cache_1")["val"].should == "test"
end
it "should raise an error that is useful for recovery" do
@r = @db.save_doc({"_id" => "taken", "field" => "stuff"})
begin
rs = @db.bulk_save([
{"_id" => "taken", "wild" => "and random"},
{"_id" => "free", "mild" => "yet local"},
{"another" => ["set","of","keys"]}
])
rescue RestClient::RequestFailed => e
# soon CouchDB will provide _which_ docs conflicted
JSON.parse(e.response.body)['error'].should == 'conflict'
end
end
end
describe "new document without an id" do
it "should start empty" do
@db.documents["total_rows"].should == 0
end
it "should create the document and return the id" do
r = @db.save_doc({'lemons' => 'from texas', 'and' => 'spain'})
r2 = @db.get(r['id'])
r2["lemons"].should == "from texas"
end
it "should use PUT with UUIDs" do
CouchRest.should_receive(:put).and_return({"ok" => true, "id" => "100", "rev" => "55"})
r = @db.save_doc({'just' => ['another document']})
end
end
describe "fetch_attachment" do
before do
@attach = "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
@doc = {
"_id" => "mydocwithattachment",
"field" => ["some value"],
"_attachments" => {
"test.html" => {
"type" => "text/html",
"data" => @attach
}
}
}
@db.save_doc(@doc)
end
# Depreacated
# it "should get the attachment with the doc's _id" do
# @db.fetch_attachment("mydocwithattachment", "test.html").should == @attach
# end
it "should get the attachment with the doc itself" do
@db.fetch_attachment(@db.get('mydocwithattachment'), 'test.html').should == @attach
end
end
describe "PUT attachment from file" do
before(:each) do
filename = FIXTURE_PATH + '/attachments/couchdb.png'
@file = File.open(filename, "rb")
end
after(:each) do
@file.close
end
it "should save the attachment to a new doc" do
r = @db.put_attachment({'_id' => 'attach-this'}, 'couchdb.png', image = @file.read, {:content_type => 'image/png'})
r['ok'].should == true
doc = @db.get("attach-this")
attachment = @db.fetch_attachment(doc,"couchdb.png")
if attachment.respond_to?(:net_http_res)
attachment.net_http_res.body.should == image
else
attachment.should == image
end
end
end
describe "PUT document with attachment" do
before(:each) do
@attach = "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
doc = {
"_id" => "mydocwithattachment",
"field" => ["some value"],
"_attachments" => {
"test.html" => {
"type" => "text/html",
"data" => @attach
}
}
}
@db.save_doc(doc)
@doc = @db.get("mydocwithattachment")
end
it "should save and be indicated" do
@doc['_attachments']['test.html']['length'].should == @attach.length
end
it "should be there" do
attachment = @db.fetch_attachment(@doc,"test.html")
attachment.should == @attach
end
end
describe "PUT document with attachment stub" do
before(:each) do
@attach = "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
doc = {
'_id' => 'mydocwithattachment',
'field' => ['some_value'],
'_attachments' => {
'test.html' => {
'type' => 'text/html', 'data' => @attach
}
}
}
@db.save_doc(doc)
doc['_rev'].should_not be_nil
doc['field'] << 'another value'
@db.save_doc(doc)["ok"].should be_true
end
it 'should be there' do
doc = @db.get('mydocwithattachment')
attachment = @db.fetch_attachment(doc, 'test.html')
Base64.decode64(attachment).should == @attach
end
end
describe "PUT document with multiple attachments" do
before(:each) do
@attach = "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
@attach2 = "<html><head><title>Other Doc</title></head><body><p>Has more words.</p></body></html>"
@doc = {
"_id" => "mydocwithattachment",
"field" => ["some value"],
"_attachments" => {
"test.html" => {
"type" => "text/html",
"data" => @attach
},
"other.html" => {
"type" => "text/html",
"data" => @attach2
}
}
}
@db.save_doc(@doc)
@doc = @db.get("mydocwithattachment")
end
it "should save and be indicated" do
@doc['_attachments']['test.html']['length'].should == @attach.length
@doc['_attachments']['other.html']['length'].should == @attach2.length
end
it "should be there" do
attachment = @db.fetch_attachment(@doc,"test.html")
attachment.should == @attach
end
it "should be there" do
attachment = @db.fetch_attachment(@doc,"other.html")
attachment.should == @attach2
end
end
describe "DELETE an attachment directly from the database" do
before(:each) do
doc = {
'_id' => 'mydocwithattachment',
'_attachments' => {
'test.html' => {
'type' => 'text/html',
'data' => "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
}
}
}
@db.save_doc(doc)
@doc = @db.get('mydocwithattachment')
end
it "should delete the attachment" do
lambda { @db.fetch_attachment(@doc,'test.html') }.should_not raise_error
@db.delete_attachment(@doc, "test.html")
@doc = @db.get('mydocwithattachment') # avoid getting a 409
lambda{ @db.fetch_attachment(@doc,'test.html')}.should raise_error
end
it "should force a delete even if we get a 409" do
@doc['new_attribute'] = 'something new'
@db.put_attachment(@doc, 'test', File.open(File.join(File.dirname(__FILE__), '..', '..', 'fixtures', 'attachments', 'test.html')).read)
# at this point the revision number changed, if we try to save doc one more time
# we would get a 409.
lambda{ @db.save_doc(@doc) }.should raise_error
lambda{ @db.delete_attachment(@doc, "test", true) }.should_not raise_error
end
end
describe "POST document with attachment (with funky name)" do
before(:each) do
@attach = "<html><head><title>My Funky Doc</title></head><body><p>Has words.</p></body></html>"
@doc = {
"field" => ["some other value"],
"_attachments" => {
"http://example.com/stuff.cgi?things=and%20stuff" => {
"type" => "text/html",
"data" => @attach
}
}
}
@docid = @db.save_doc(@doc)['id']
end
it "should save and be indicated" do
doc = @db.get(@docid)
doc['_attachments']['http://example.com/stuff.cgi?things=and%20stuff']['length'].should == @attach.length
end
it "should be there" do
doc = @db.get(@docid)
attachment = @db.fetch_attachment(doc,"http://example.com/stuff.cgi?things=and%20stuff")
attachment.should == @attach
end
end
describe "PUT (new document with url id)" do
it "should create the document" do
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
lambda{@db.save_doc({'_id' => @docid})}.should raise_error(RestClient::Request::RequestFailed)
@db.get(@docid)['will-exist'].should == 'here'
end
end
describe "PUT (new document with id)" do
it "should start without the document" do
# r = @db.save_doc({'lemons' => 'from texas', 'and' => 'spain'})
@db.documents['rows'].each do |doc|
doc['id'].should_not == 'my-doc'
end
# should_not include({'_id' => 'my-doc'})
# this needs to be a loop over docs on content with the post
# or instead make it return something with a fancy <=> method
end
it "should create the document" do
@db.save_doc({'_id' => 'my-doc', 'will-exist' => 'here'})
lambda{@db.save_doc({'_id' => 'my-doc'})}.should raise_error(RestClient::Request::RequestFailed)
end
end
describe "PUT (existing document with rev)" do
before(:each) do
@db.save_doc({'_id' => 'my-doc', 'will-exist' => 'here'})
@doc = @db.get('my-doc')
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save_doc({'_id' => @docid, 'now' => 'save'})
end
it "should start with the document" do
@doc['will-exist'].should == 'here'
@db.get(@docid)['now'].should == 'save'
end
it "should save with url id" do
doc = @db.get(@docid)
doc['yaml'] = ['json', 'word.']
@db.save_doc doc
@db.get(@docid)['yaml'].should == ['json', 'word.']
end
it "should fail to resave without the rev" do
@doc['them-keys'] = 'huge'
@doc['_rev'] = 'wrong'
# @db.save_doc(@doc)
lambda {@db.save_doc(@doc)}.should raise_error
end
it "should update the document" do
@doc['them-keys'] = 'huge'
@db.save_doc(@doc)
now = @db.get('my-doc')
now['them-keys'].should == 'huge'
end
end
describe "cached bulk save" do
it "stores documents in a database-specific cache" do
td = {"_id" => "btd1", "val" => "test"}
@db.save_doc(td, true)
@db.instance_variable_get("@bulk_save_cache").should == [td]
end
it "doesn't save to the database until the configured cache size is exceded" do
@db.bulk_save_cache_limit = 3
td1 = {"_id" => "td1", "val" => true}
td2 = {"_id" => "td2", "val" => 4}
@db.save_doc(td1, true)
@db.save_doc(td2, true)
lambda do
@db.get(td1["_id"])
end.should raise_error(RestClient::ResourceNotFound)
lambda do
@db.get(td2["_id"])
end.should raise_error(RestClient::ResourceNotFound)
td3 = {"_id" => "td3", "val" => "foo"}
@db.save_doc(td3, true)
@db.get(td1["_id"])["val"].should == td1["val"]
@db.get(td2["_id"])["val"].should == td2["val"]
@db.get(td3["_id"])["val"].should == td3["val"]
end
it "clears the bulk save cache the first time a non bulk save is requested" do
td1 = {"_id" => "blah", "val" => true}
td2 = {"_id" => "steve", "val" => 3}
@db.bulk_save_cache_limit = 50
@db.save_doc(td1, true)
lambda do
@db.get(td1["_id"])
end.should raise_error(RestClient::ResourceNotFound)
@db.save_doc(td2)
@db.get(td1["_id"])["val"].should == td1["val"]
@db.get(td2["_id"])["val"].should == td2["val"]
end
end
describe "DELETE existing document" do
before(:each) do
@r = @db.save_doc({'lemons' => 'from texas', 'and' => 'spain'})
@docid = "http://example.com/stuff.cgi?things=and%20stuff"
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should work" do
doc = @db.get(@r['id'])
doc['and'].should == 'spain'
@db.delete_doc doc
lambda{@db.get @r['id']}.should raise_error
end
it "should work with uri id" do
doc = @db.get(@docid)
@db.delete_doc doc
lambda{@db.get @docid}.should raise_error
end
it "should fail without an _id" do
lambda{@db.delete_doc({"not"=>"a real doc"})}.should raise_error(ArgumentError)
end
it "should defer actual deletion when using bulk save" do
doc = @db.get(@docid)
@db.delete_doc doc, true
lambda{@db.get @docid}.should_not raise_error
@db.bulk_save
lambda{@db.get @docid}.should raise_error
end
end
describe "UPDATE existing document" do
before :each do
@id = @db.save_doc({
'article' => 'Pete Doherty Kicked Out For Nazi Anthem',
'upvotes' => 10,
'link' => 'http://beatcrave.com/2009-11-30/pete-doherty-kicked-out-for-nazi-anthem/'})['id']
end
it "should work under normal conditions" do
@db.update_doc @id do |doc|
doc['upvotes'] += 1
doc
end
@db.get(@id)['upvotes'].should == 11
end
it "should fail if update_limit is reached" do
lambda do
@db.update_doc @id do |doc|
# modify and save the doc so that a collision happens
conflicting_doc = @db.get @id
conflicting_doc['upvotes'] += 1
@db.save_doc conflicting_doc
# then try saving it through the update
doc['upvotes'] += 1
doc
end
end.should raise_error(RestClient::RequestFailed)
end
it "should not fail if update_limit is not reached" do
limit = 5
lambda do
@db.update_doc @id do |doc|
# same as the last spec except we're only forcing 5 conflicts
if limit > 0
conflicting_doc = @db.get @id
conflicting_doc['upvotes'] += 1
@db.save_doc conflicting_doc
limit -= 1
end
doc['upvotes'] += 1
doc
end
end.should_not raise_error
@db.get(@id)['upvotes'].should == 16
end
end
describe "COPY existing document" do
before :each do
@r = @db.save_doc({'artist' => 'Zappa', 'title' => 'Muffin Man'})
@docid = 'tracks/zappa/muffin-man'
@doc = @db.get(@r['id'])
end
describe "to a new location" do
it "should work" do
@db.copy_doc @doc, @docid
newdoc = @db.get(@docid)
newdoc['artist'].should == 'Zappa'
end
it "should fail without an _id" do
lambda{@db.copy_doc({"not"=>"a real doc"})}.should raise_error(ArgumentError)
end
end
describe "to an existing location" do
before :each do
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should fail without a rev" do
lambda{@db.copy_doc @doc, @docid}.should raise_error(RestClient::RequestFailed)
end
it "should succeed with a rev" do
@to_be_overwritten = @db.get(@docid)
@db.copy_doc @doc, "#{@docid}?rev=#{@to_be_overwritten['_rev']}"
newdoc = @db.get(@docid)
newdoc['artist'].should == 'Zappa'
end
it "should succeed given the doc to overwrite" do
@to_be_overwritten = @db.get(@docid)
@db.copy_doc @doc, @to_be_overwritten
newdoc = @db.get(@docid)
newdoc['artist'].should == 'Zappa'
end
end
end
it "should list documents" do
5.times do
@db.save_doc({'another' => 'doc', 'will-exist' => 'anywhere'})
end
ds = @db.documents
ds['rows'].should be_an_instance_of(Array)
ds['rows'][0]['id'].should_not be_nil
ds['total_rows'].should == 5
end
describe "documents / _all_docs" do
before(:each) do
9.times do |i|
@db.save_doc({'_id' => "doc#{i}",'another' => 'doc', 'will-exist' => 'here'})
end
end
it "should list documents with keys and such" do
ds = @db.documents
ds['rows'].should be_an_instance_of(Array)
ds['rows'][0]['id'].should == "doc0"
ds['total_rows'].should == 9
end
it "should take query params" do
ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3')
ds['rows'].length.should == 4
ds = @db.documents(:key => 'doc0')
ds['rows'].length.should == 1
end
it "should work with multi-key" do
rs = @db.documents :keys => ["doc0", "doc7"]
rs['rows'].length.should == 2
end
it "should work with include_docs" do
ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3', :include_docs => true)
ds['rows'][0]['doc']['another'].should == "doc"
end
it "should have the bulk_load macro" do
rs = @db.bulk_load ["doc0", "doc7"]
rs['rows'].length.should == 2
rs['rows'][0]['doc']['another'].should == "doc"
end
end
describe "compacting a database" do
it "should compact the database" do
db = @cr.database('couchrest-test')
# r =
db.compact!
# r['ok'].should == true
end
end
describe "deleting a database" do
it "should start with the test database" do
@cr.databases.should include('couchrest-test')
end
it "should delete the database" do
db = @cr.database('couchrest-test')
# r =
db.delete!
# r['ok'].should == true
@cr.databases.should_not include('couchrest-test')
end
end
describe "simply replicating a database" do
before do
@db.save_doc({'_id' => 'test_doc', 'some-value' => 'foo'})
@other_db = @cr.database REPLICATIONDB
@other_db.delete! rescue nil
@other_db = @cr.create_db REPLICATIONDB
end
describe "via pulling" do
before do
@other_db.replicate_from @db
end
it "contains the document from the original database" do
doc = @other_db.get('test_doc')
doc['some-value'].should == 'foo'
end
end
describe "via pushing" do
before do
@db.replicate_to @other_db
end
it "copies the document to the other database" do
doc = @other_db.get('test_doc')
doc['some-value'].should == 'foo'
end
end
end
describe "continuously replicating a database" do
before do
@db.save_doc({'_id' => 'test_doc', 'some-value' => 'foo'})
@other_db = @cr.database REPLICATIONDB
@other_db.delete! rescue nil
@other_db = @cr.create_db REPLICATIONDB
end
describe "via pulling" do
before do
@other_db.replicate_from @db, true
end
it "contains the document from the original database" do
sleep(1) # Allow some time to replicate
doc = @other_db.get('test_doc')
doc['some-value'].should == 'foo'
end
it "contains documents saved after replication initiated" do
@db.save_doc({'_id' => 'test_doc_after', 'some-value' => 'bar'})
sleep(1) # Allow some time to replicate
doc = @other_db.get('test_doc_after')
doc['some-value'].should == 'bar'
end
end
describe "via pushing" do
before do
@db.replicate_to @other_db, true
end
it "copies the document to the other database" do
sleep(1) # Allow some time to replicate
doc = @other_db.get('test_doc')
doc['some-value'].should == 'foo'
end
it "copies documents saved after replication initiated" do
@db.save_doc({'_id' => 'test_doc_after', 'some-value' => 'bar'})
sleep(1) # Allow some time to replicate
doc = @other_db.get('test_doc_after')
doc['some-value'].should == 'bar'
end
end
end
describe "creating a database" do
before(:each) do
@db = @cr.database('couchrest-test-db_to_create')
@db.delete! if @cr.databases.include?('couchrest-test-db_to_create')
end
it "should just work fine" do
@cr.databases.should_not include('couchrest-test-db_to_create')
@db.create!
@cr.databases.should include('couchrest-test-db_to_create')
end
end
describe "recreating a database" do
before(:each) do
@db = @cr.database('couchrest-test-db_to_create')
@db2 = @cr.database('couchrest-test-db_to_recreate')
@cr.databases.include?(@db.name) ? nil : @db.create!
@cr.databases.include?(@db2.name) ? @db2.delete! : nil
end
it "should drop and recreate a database" do
@cr.databases.should include(@db.name)
@db.recreate!
@cr.databases.should include(@db.name)
end
it "should recreate a db even tho it doesn't exist" do
@cr.databases.should_not include(@db2.name)
@db2.recreate!
@cr.databases.should include(@db2.name)
end
end
describe "searching a database" do
before(:each) do
search_function = { 'defaults' => {'store' => 'no', 'index' => 'analyzed_no_norms'},
'index' => "function(doc) { ret = new Document(); ret.add(doc['name'], {'field':'name'}); ret.add(doc['age'], {'field':'age'}); return ret; }" }
@db.save_doc({'_id' => '_design/search', 'fulltext' => {'people' => search_function}})
@db.save_doc({'_id' => 'john', 'name' => 'John', 'age' => '31'})
@db.save_doc({'_id' => 'jack', 'name' => 'Jack', 'age' => '32'})
@db.save_doc({'_id' => 'dave', 'name' => 'Dave', 'age' => '33'})
end
it "should be able to search a database using couchdb-lucene" do
if couchdb_lucene_available?
result = @db.search('search/people', :q => 'name:J*')
doc_ids = result['rows'].collect{ |row| row['id'] }
doc_ids.size.should == 2
doc_ids.should include('john')
doc_ids.should include('jack')
end
end
end
end

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@ -1,138 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest::Design do
describe "defining a view" do
it "should add a view to the design doc" do
@des = CouchRest::Design.new
method = @des.view_by :name
method.should == "by_name"
@des["views"]["by_name"].should_not be_nil
end
end
describe "with an unsaved view" do
before(:each) do
@des = CouchRest::Design.new
@des.view_by :name
end
it "should accept a name" do
@des.name = "mytest"
@des.name.should == "mytest"
end
it "should not save on view definition" do
@des.rev.should be_nil
end
it "should freak out on view access" do
lambda{@des.view :by_name}.should raise_error
end
end
describe "saving" do
before(:each) do
@des = CouchRest::Design.new
@des.view_by :name
@des.database = reset_test_db!
end
it "should fail without a name" do
lambda{@des.save}.should raise_error(ArgumentError)
end
it "should work with a name" do
@des.name = "myview"
@des.save
end
end
describe "when it's saved" do
before(:each) do
@db = reset_test_db!
@db.bulk_save([{"name" => "x"},{"name" => "y"}])
@des = CouchRest::Design.new
@des.database = @db
@des.view_by :name
end
it "should by queryable when it's saved" do
@des.name = "mydesign"
@des.save
res = @des.view :by_name
res["rows"][0]["key"].should == "x"
end
it "should be queryable on specified database" do
@des.name = "mydesign"
@des.save
@des.database = nil
res = @des.view_on @db, :by_name
res["rows"][0]["key"].should == "x"
end
end
describe "from a saved document" do
before(:each) do
@db = reset_test_db!
@db.save_doc({
"_id" => "_design/test",
"views" => {
"by_name" => {
"map" => "function(doc){if (doc.name) emit(doc.name, null)}"
}
}
})
@db.bulk_save([{"name" => "a"},{"name" => "b"}])
@des = @db.get "_design/test"
end
it "should be a Design" do
@des.should be_an_instance_of(CouchRest::Design)
end
it "should have a modifiable name" do
@des.name.should == "test"
@des.name = "supertest"
@des.id.should == "_design/supertest"
end
it "should by queryable" do
res = @des.view :by_name
res["rows"][0]["key"].should == "a"
end
end
describe "a view with default options" do
before(:all) do
@db = reset_test_db!
@des = CouchRest::Design.new
@des.name = "test"
@des.view_by :name, :descending => true
@des.database = @db
@des.save
@db.bulk_save([{"name" => "a"},{"name" => "z"}])
end
it "should save them" do
@d2 = @db.get(@des.id)
@d2["views"]["by_name"]["couchrest-defaults"].should == {"descending"=>true}
end
it "should use them" do
res = @des.view :by_name
res["rows"].first["key"].should == "z"
end
it "should override them" do
res = @des.view :by_name, :descending => false
res["rows"].first["key"].should == "a"
end
end
describe "a view with multiple keys" do
before(:all) do
@db = reset_test_db!
@des = CouchRest::Design.new
@des.name = "test"
@des.view_by :name, :age
@des.database = @db
@des.save
@db.bulk_save([{"name" => "a", "age" => 2},
{"name" => "a", "age" => 4},{"name" => "z", "age" => 9}])
end
it "should work" do
res = @des.view :by_name_and_age
res["rows"].first["key"].should == ["a",2]
end
end
end

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require File.expand_path("../../../spec_helper", __FILE__)
class Video < CouchRest::Document; end
describe CouchRest::Document do
before(:all) do
@couch = CouchRest.new
@db = @couch.database!(TESTDB)
end
describe "[]=" do
before(:each) do
@doc = CouchRest::Document.new
end
it "should work" do
@doc["enamel"].should == nil
@doc["enamel"] = "Strong"
@doc["enamel"].should == "Strong"
end
it "[]= should convert to string" do
@doc["enamel"].should == nil
@doc[:enamel] = "Strong"
@doc["enamel"].should == "Strong"
end
it "should read as a string" do
@doc[:enamel] = "Strong"
@doc[:enamel].should == "Strong"
end
end
describe "default database" do
before(:each) do
Video.use_database nil
end
it "should be set using use_database on the model" do
Video.new.database.should be_nil
Video.use_database @db
Video.new.database.should == @db
Video.use_database nil
end
it "should be overwritten by instance" do
db = @couch.database('test')
article = Video.new
article.database.should be_nil
article.database = db
article.database.should_not be_nil
article.database.should == db
end
end
describe "new" do
before(:each) do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
end
it "should create itself from a Hash" do
@doc["key"].should == [1,2,3]
@doc["more"].should == "values"
end
it "should not have rev and id" do
@doc.rev.should be_nil
@doc.id.should be_nil
end
it "should freak out when saving without a database" do
lambda{@doc.save}.should raise_error(ArgumentError)
end
end
# move to database spec
describe "saving using a database" do
before(:all) do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
@db = reset_test_db!
@resp = @db.save_doc(@doc)
end
it "should apply the database" do
@doc.database.should == @db
end
it "should get id and rev" do
@doc.id.should == @resp["id"]
@doc.rev.should == @resp["rev"]
end
it "should generate a correct URI" do
@doc.uri.should == "#{@db.root}/#{@doc.id}"
URI.parse(@doc.uri).to_s.should == @doc.uri
end
it "should generate a correct URI with revision" do
@doc.uri(true).should == "#{@db.root}/#{@doc.id}?rev=#{@doc.rev}"
URI.parse(@doc.uri(true)).to_s.should == @doc.uri(true)
end
end
describe "bulk saving" do
before :all do
@db = reset_test_db!
end
it "should use the document bulk save cache" do
doc = CouchRest::Document.new({"_id" => "bulkdoc", "val" => 3})
doc.database = @db
doc.save(true)
lambda { doc.database.get(doc["_id"]) }.should raise_error(RestClient::ResourceNotFound)
doc.database.bulk_save
doc.database.get(doc["_id"])["val"].should == doc["val"]
end
end
describe "getting from a database" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should return a document" do
@doc.should be_an_instance_of(CouchRest::Document)
end
it "should have a database" do
@doc.database.should == @db
end
it "should be saveable and resavable" do
@doc["more"] = "keys"
@doc.save
@db.get(@resp['id'])["more"].should == "keys"
@doc["more"] = "these keys"
@doc.save
@db.get(@resp['id'])["more"].should == "these keys"
end
end
describe "destroying a document from a db" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should make it disappear" do
@doc.destroy
lambda{@db.get @resp['id']}.should raise_error
end
it "should error when there's no db" do
@doc = CouchRest::Document.new("key" => [1,2,3], :more => "values")
lambda{@doc.destroy}.should raise_error(ArgumentError)
end
end
describe "destroying a document from a db using bulk save" do
before(:all) do
@db = reset_test_db!
@resp = @db.save_doc({
"key" => "value"
})
@doc = @db.get @resp['id']
end
it "should defer actual deletion" do
@doc.destroy(true)
@doc['_id'].should == nil
@doc['_rev'].should == nil
lambda{@db.get @resp['id']}.should_not raise_error
@db.bulk_save
lambda{@db.get @resp['id']}.should raise_error
end
end
describe "copying a document" do
before :each do
@db = reset_test_db!
@resp = @db.save_doc({'key' => 'value'})
@docid = 'new-location'
@doc = @db.get(@resp['id'])
end
describe "to a new location" do
it "should work" do
@doc.copy @docid
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
it "should fail without a database" do
lambda{CouchRest::Document.new({"not"=>"a real doc"}).copy}.should raise_error(ArgumentError)
end
end
describe "to an existing location" do
before :each do
@db.save_doc({'_id' => @docid, 'will-exist' => 'here'})
end
it "should fail without a rev" do
lambda{@doc.copy @docid}.should raise_error(RestClient::RequestFailed)
end
it "should succeed with a rev" do
@to_be_overwritten = @db.get(@docid)
@doc.copy "#{@docid}?rev=#{@to_be_overwritten['_rev']}"
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
it "should succeed given the doc to overwrite" do
@to_be_overwritten = @db.get(@docid)
@doc.copy @to_be_overwritten
newdoc = @db.get(@docid)
newdoc['key'].should == 'value'
end
end
end
end
describe "dealing with attachments" do
before do
@db = reset_test_db!
@attach = "<html><head><title>My Doc</title></head><body><p>Has words.</p></body></html>"
response = @db.save_doc({'key' => 'value'})
@doc = @db.get(response['id'])
end
def append_attachment(name='test.html', attach=@attach)
@doc['_attachments'] ||= {}
@doc['_attachments'][name] = {
'type' => 'text/html',
'data' => attach
}
@doc.save
@rev = @doc['_rev']
end
describe "PUTing an attachment directly to the doc" do
before do
@doc.put_attachment('test.html', @attach)
end
it "is there" do
@db.fetch_attachment(@doc, 'test.html').should == @attach
end
it "updates the revision" do
@doc['_rev'].should_not == @rev
end
it "updates attachments" do
@attach2 = "<html><head><title>My Doc</title></head><body><p>Is Different.</p></body></html>"
@doc.put_attachment('test.html', @attach2)
@db.fetch_attachment(@doc, 'test.html').should == @attach2
end
end
describe "fetching an attachment from a doc directly" do
before do
append_attachment
end
it "pulls the attachment" do
@doc.fetch_attachment('test.html').should == @attach
end
end
describe "deleting an attachment from a doc directly" do
before do
append_attachment
@doc.delete_attachment('test.html')
end
it "removes it" do
lambda { @db.fetch_attachment(@doc, 'test.html').should }.should raise_error(RestClient::ResourceNotFound)
end
it "updates the revision" do
@doc['_rev'].should_not == @rev
end
end
end

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@ -1,35 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest::Server do
describe "available databases" do
before(:each) do
@couch = CouchRest::Server.new
end
after(:each) do
@couch.available_databases.each do |ref, db|
db.delete!
end
end
it "should let you add more databases" do
@couch.available_databases.should be_empty
@couch.define_available_database(:default, "cr-server-test-db")
@couch.available_databases.keys.should include(:default)
end
it "should verify that a database is available" do
@couch.define_available_database(:default, "cr-server-test-db")
@couch.available_database?(:default).should be_true
@couch.available_database?("cr-server-test-db").should be_true
@couch.available_database?(:matt).should be_false
end
it "should let you set a default database" do
@couch.default_database = 'cr-server-test-default-db'
@couch.available_database?(:default).should be_true
end
end
end

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@ -1,4 +1,4 @@
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../spec_helper', __FILE__)
describe "ExtendedDocument attachments" do

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@ -1,4 +1,4 @@
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../spec_helper', __FILE__)
begin
require 'rubygems' unless ENV['SKIP_RUBYGEMS']

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@ -1,6 +1,6 @@
# encoding: utf-8
require File.expand_path("../../../spec_helper", __FILE__)
require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'article')
require File.join(FIXTURE_PATH, 'more', 'course')
require File.join(FIXTURE_PATH, 'more', 'card')

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@ -1,4 +1,4 @@
require File.expand_path("../../../spec_helper", __FILE__)
require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'person')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'course')

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@ -1,4 +1,4 @@
require File.expand_path("../../../spec_helper", __FILE__)
require File.expand_path("../../spec_helper", __FILE__)
require File.join(FIXTURE_PATH, 'more', 'article')
require File.join(FIXTURE_PATH, 'more', 'course')

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@ -1,122 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest::Pager do
before(:all) do
@cr = CouchRest.new(COUCHHOST)
@db = @cr.database(TESTDB)
@db.delete! rescue nil
@db = @cr.create_db(TESTDB) rescue nil
@pager = CouchRest::Pager.new(@db)
end
after(:all) do
begin
@db.delete!
rescue RestClient::Request::RequestFailed
end
end
it "should store the db" do
@pager.db.should == @db
end
describe "paging all docs" do
before(:all) do
@docs = []
100.times do |i|
@docs << ({:number => (i % 10)})
end
@db.bulk_save(@docs)
end
it "should yield total_docs / limit times" do
n = 0
@pager.all_docs(10) do |doc|
n += 1
end
n.should == 10
end
it "should yield each docrow group without duplicate docs" do
docids = {}
@pager.all_docs(10) do |docrows|
docrows.each do |row|
docids[row['id']].should be_nil
docids[row['id']] = true
end
end
docids.keys.length.should == 100
end
it "should yield each docrow group" do
@pager.all_docs(10) do |docrows|
doc = @db.get(docrows[0]['id'])
doc['number'].class.should == Fixnum
end
end
end
describe "Pager with a view and docs" do
before(:all) do
@docs = []
100.times do |i|
@docs << ({:number => (i % 10)})
end
@db.bulk_save(@docs)
@db.save_doc({
'_id' => '_design/magic',
'views' => {
'number' => {
'map' => 'function(doc){emit(doc.number,null)}'
}
}
})
end
it "should have docs" do
@docs.length.should == 100
@db.documents['rows'].length.should == 101
end
it "should have a view" do
@db.view('magic/number', :limit => 10)['rows'][0]['key'].should == 0
end
it "should yield once per key" do
results = {}
@pager.key_reduce('magic/number', 20) do |k,vs|
results[k] = vs.length
end
results[0].should == 10
results[3].should == 10
end
it "with a small step size should yield once per key" do
results = {}
@pager.key_reduce('magic/number', 7) do |k,vs|
results[k] = vs.length
end
results[0].should == 10
results[3].should == 10
results[9].should == 10
end
it "with a large step size should yield once per key" do
results = {}
@pager.key_reduce('magic/number', 1000) do |k,vs|
results[k] = vs.length
end
results[0].should == 10
results[3].should == 10
results[9].should == 10
end
it "with a begin and end should only yield in the range (and leave out the lastkey)" do
results = {}
@pager.key_reduce('magic/number', 1000, 4, 7) do |k,vs|
results[k] = vs.length
end
results[0].should be_nil
results[4].should == 10
results[6].should == 10
results[7].should be_nil
results[8].should be_nil
results[9].should be_nil
end
end
end

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@ -1,52 +0,0 @@
require File.expand_path("../../../spec_helper", __FILE__)
describe CouchRest::Streamer do
before(:all) do
@cr = CouchRest.new(COUCHHOST)
@db = @cr.database(TESTDB)
@db.delete! rescue nil
@db = @cr.create_db(TESTDB) rescue nil
@streamer = CouchRest::Streamer.new(@db)
@docs = (1..1000).collect{|i| {:integer => i, :string => i.to_s}}
@db.bulk_save(@docs)
@db.save_doc({
"_id" => "_design/first",
:views => {
:test => {
:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"
}
}
})
end
it "should yield each row in a view" do
count = 0
sum = 0
@streamer.view("_all_docs") do |row|
count += 1
end
count.should == 1001
end
it "should accept several params" do
count = 0
@streamer.view("_design/first/_view/test", :include_docs => true, :limit => 5) do |row|
count += 1
end
count.should == 5
end
it "should accept both view formats" do
count = 0
@streamer.view("_design/first/_view/test") do |row|
count += 1
end
count.should == 2000
count = 0
@streamer.view("first/test") do |row|
count += 1
end
count.should == 2000
end
end

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@ -1,5 +1,5 @@
# encoding: utf-8
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../../spec_helper', __FILE__)
require File.join(FIXTURE_PATH, 'more', 'person')
require File.join(FIXTURE_PATH, 'more', 'card')
require File.join(FIXTURE_PATH, 'more', 'invoice')

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@ -15,8 +15,8 @@ class Cat < CouchRest::ExtendedDocument
use_database DB
property :name, :accessible => true
property :toys, :cast_as => ['CatToy'], :default => [], :accessible => true
property :favorite_toy, :cast_as => 'CatToy', :accessible => true
property :toys, :cast_as => [CatToy], :default => [], :accessible => true
property :favorite_toy, :cast_as => CatToy, :accessible => true
property :number
end

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@ -1,7 +1,7 @@
require "rubygems"
require "spec" # Satisfies Autotest and anyone else not using the Rake tasks
require File.join(File.dirname(__FILE__), '..','lib','couchrest')
require File.join(File.dirname(__FILE__), '..','lib','couchrest','extended_document')
# check the following file to see how to use the spec'd features.
unless defined?(FIXTURE_PATH)