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Merge branch 'master' of git://github.com/couchrest/couchrest

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Sam Lown 2010-03-30 20:57:22 +00:00
parent dd3df8fb69 68ef916f4d
commit 1b019fa3fe
11 changed files with 222 additions and 113 deletions
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2
Rakefile
View file

@ -20,7 +20,7 @@ begin
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.email = "jchris@apache.org"
gemspec.homepage = "http://github.com/couchrest/couchrest"
gemspec.authors = ["J. Chris Anderson", "Matt Aimonetti", "Marcos Tapajos"]
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) + Dir["{examples,lib,spec,utils}/**/*"] - Dir["spec/tmp"]
gemspec.has_rdoc = true

6
history.txt
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@ -1,8 +1,12 @@
== Next Version
* Major enhancements
* Adds support for continuous replication (sauy7)
* Automatic Type Casting (Alexander Uvarov, Sam Lown, Tim Heighes, Will Leinweber)
* Added a search method to CouchRest:Database to search the documents in a
given database. (Dave Farkas, Arnaud Berthomier, John Wood)
* Minor enhancements
* Provide a description of the timeout error (John Wood)
== 0.35

23
lib/couchrest.rb
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@ -96,15 +96,18 @@ module CouchRest
def parse url
case url
when /^https?:\/\/(.*)\/(.*)\/(.*)/
host = $1
db = $2
docid = $3
when /^https?:\/\/(.*)\/(.*)/
host = $1
db = $2
when /^https?:\/\/(.*)/
host = $1
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
@ -119,7 +122,7 @@ module CouchRest
db = nil if db && db.empty?
{
:host => host || "127.0.0.1:5984",
:host => (scheme || "http://") + (host || "127.0.0.1:5984"),
:database => db,
:doc => docid
}

30
lib/couchrest/core/database.rb
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@ -45,6 +45,13 @@ module CouchRest
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)
@ -297,15 +304,13 @@ module CouchRest
end
# Replicates via "pulling" from another database to this database. Makes no attempt to deal with conflicts.
def replicate_from other_db
raise ArgumentError, "must provide a CouchReset::Database" unless other_db.kind_of?(CouchRest::Database)
CouchRest.post "#{@host}/_replicate", :source => other_db.root, :target => name
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
raise ArgumentError, "must provide a CouchReset::Database" unless other_db.kind_of?(CouchRest::Database)
CouchRest.post "#{@host}/_replicate", :target => other_db.root, :source => name
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
@ -317,6 +322,19 @@ module CouchRest
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.design_doc_fresh = false if klass.respond_to?(:design_doc_fresh=) }
end

50
lib/couchrest/mixins/collection.rb
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@ -42,7 +42,12 @@ module CouchRest
#
# Defaults are used if these options are not specified.
def paginated_each(options, &block)
proxy = create_collection_proxy(options)
search = options.delete(:search)
unless search == true
proxy = create_collection_proxy(options)
else
proxy = create_search_collection_proxy(options)
end
proxy.paginated_each(options, &block)
end
@ -61,6 +66,11 @@ module CouchRest
CollectionProxy.new(database, design_doc, view_name, view_options, self)
end
def create_search_collection_proxy(options)
design_doc, search_name, search_options = parse_search_options(options)
CollectionProxy.new(@database, design_doc, search_name, search_options, self, :search)
end
def parse_view_options(options)
design_doc = options.delete(:design_doc)
raise ArgumentError, 'design_doc is required' if design_doc.nil?
@ -75,6 +85,18 @@ module CouchRest
[design_doc, view_name, view_options]
end
def parse_search_options(options)
design_doc = options.delete(:design_doc)
raise ArgumentError, 'design_doc is required' if design_doc.nil?
search_name = options.delete(:view_name)
raise ArgumentError, 'search_name is required' if search_name.nil?
search_options = options.clone
[design_doc, search_name, search_options]
end
end
class CollectionProxy
@ -91,11 +113,12 @@ module CouchRest
#
# The CollectionProxy provides support for paginating over a collection
# via the paginate, and paginated_each methods.
def initialize(database, design_doc, view_name, view_options = {}, container_class = nil)
def initialize(database, design_doc, view_name, view_options = {}, container_class = nil, query_type = :view)
raise ArgumentError, "database is a required parameter" if database.nil?
@database = database
@container_class = container_class
@query_type = query_type
strip_pagination_options(view_options)
@view_options = view_options
@ -110,10 +133,22 @@ module CouchRest
# See Collection.paginate
def paginate(options = {})
page, per_page = parse_options(options)
results = @database.view(@view_name, pagination_options(page, per_page))
results = @database.send(@query_type, @view_name, pagination_options(page, per_page))
remember_where_we_left_off(results, page)
results = convert_to_container_array(results)
results
instances = convert_to_container_array(results)
begin
if Kernel.const_get('WillPaginate')
total_rows = results['total_rows'].to_i
paginated = WillPaginate::Collection.create(page, per_page, total_rows) do |pager|
pager.replace(instances)
end
return paginated
end
rescue NameError
# When not using will_paginate, not much we could do about this. :x
end
return instances
end
# See Collection.paginated_each
@ -152,7 +187,8 @@ module CouchRest
def load_target
unless loaded?
results = @database.view(@view_name, @view_options)
@view_options.merge!({:include_docs => true}) if @query_type == :search
results = @database.send(@query_type, @view_name, @view_options)
@target = convert_to_container_array(results)
end
@loaded = true
@ -189,7 +225,7 @@ module CouchRest
def pagination_options(page, per_page)
view_options = @view_options.clone
if @last_key && @last_docid && @last_page == page - 1
if @query_type == :view && @last_key && @last_docid && @last_page == page - 1
key = view_options.delete(:key)
end_key = view_options[:endkey] || key
options = { :startkey => @last_key, :endkey => end_key, :startkey_docid => @last_docid, :limit => per_page, :skip => 1 }

2
lib/couchrest/monkeypatches.rb
View file

@ -39,7 +39,7 @@ if RUBY_VERSION.to_f < 1.9
if IO.select([@io], nil, nil, @read_timeout)
retry
else
raise Timeout::Error
raise Timeout::Error, "IO timeout"
end
end
else

95
spec/couchrest/core/couchrest_spec.rb
View file

@ -46,137 +46,74 @@ describe CouchRest do
it "should parse just a dbname" do
db = CouchRest.parse "my-db"
db[:database].should == "my-db"
db[:host].should == "127.0.0.1:5984"
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 == "127.0.0.1"
end
it "should parse a host and db with http" do
db = CouchRest.parse "https://127.0.0.1/my-db"
db[:database].should == "my-db"
db[:host].should == "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 == "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 == "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 == "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 == "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 == "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 == "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 == "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 == "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 == "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 == "127.0.0.1:5555"
db[:doc].should == "my-doc"
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 == "127.0.0.1"
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 == "127.0.0.1"
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 == "127.0.0.1"
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 == "127.0.0.1:5555"
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 == "127.0.0.1:5555"
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 "http://127.0.0.1:5555/my-db"
db = CouchRest.parse "https://127.0.0.1:5555/my-db"
db[:database].should == "my-db"
db[:host].should == "127.0.0.1:5555"
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 == "127.0.0.1:5555"
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 == "127.0.0.1:5555"
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 == "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 == "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 == "127.0.0.1:5555"
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 == "127.0.0.1:5555"
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 == "127.0.0.1:5555"
db[:host].should == "https://127.0.0.1:5555"
db[:doc].should == "my-doc"
end
end
@ -185,7 +122,7 @@ describe CouchRest 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 == "127.0.0.1:5984"
db.host.should == "http://127.0.0.1:5984"
end
# TODO add https support (need test environment...)
# it "should work with https" # do

73
spec/couchrest/core/database_spec.rb
View file

@ -703,12 +703,12 @@ describe CouchRest::Database do
end
end
describe "replicating a database" do
describe "simply replicating a database" do
before do
@db.save_doc({'_id' => 'test_doc', 'some-value' => 'foo'})
@other_db = @cr.database 'couchrest-test-replication'
@other_db = @cr.database REPLICATIONDB
@other_db.delete! rescue nil
@other_db = @cr.create_db 'couchrest-test-replication'
@other_db = @cr.create_db REPLICATIONDB
end
describe "via pulling" do
@ -734,6 +734,53 @@ describe CouchRest::Database do
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')
@ -769,5 +816,25 @@ describe CouchRest::Database do
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

32
spec/couchrest/more/extended_doc_spec.rb
View file

@ -762,4 +762,36 @@ describe "ExtendedDocument" do
cat.save.should be_true
end
end
describe "searching the contents of an extended document" do
before :each do
@db = reset_test_db!
names = ["Fuzzy", "Whiskers", "Mr Bigglesworth", "Sockington", "Smitty", "Sammy", "Samson", "Simon"]
names.each { |name| Cat.create(:name => name) }
search_function = { 'defaults' => {'store' => 'no', 'index' => 'analyzed_no_norms'},
'index' => "function(doc) { ret = new Document(); ret.add(doc['name'], {'field':'name'}); return ret; }" }
@db.save_doc({'_id' => '_design/search', 'fulltext' => {'cats' => search_function}})
end
it "should be able to paginate through a large set of search results" do
if couchdb_lucene_available?
names = []
Cat.paginated_each(:design_doc => "search", :view_name => "cats",
:q => 'name:S*', :search => true, :include_docs => true, :per_page => 3) do |cat|
cat.should_not be_nil
names << cat.name
end
names.size.should == 5
names.should include('Sockington')
names.should include('Smitty')
names.should include('Sammy')
names.should include('Samson')
names.should include('Simon')
end
end
end
end

2
spec/couchrest/more/property_spec.rb
View file

@ -172,7 +172,7 @@ describe "ExtendedDocument properties" do
describe "when type primitive is an Object" do
it "it should not cast given value" do
@course.participants = [{}, 'q', 1]
@course['participants'].should eql([{}, 'q', 1])
@course['participants'].should == [{}, 'q', 1]
end
it "should cast started_on to Date" do

12
spec/spec_helper.rb
View file

@ -10,6 +10,7 @@ unless defined?(FIXTURE_PATH)
COUCHHOST = "http://127.0.0.1:5984"
TESTDB = 'couchrest-test'
REPLICATIONDB = 'couchrest-test-replication'
TEST_SERVER = CouchRest.new
TEST_SERVER.default_database = TESTDB
DB = TEST_SERVER.database(TESTDB)
@ -35,3 +36,14 @@ Spec::Runner.configure do |config|
end
end
end
def couchdb_lucene_available?
lucene_path = "http://localhost:5985/"
url = URI.parse(lucene_path)
req = Net::HTTP::Get.new(url.path)
res = Net::HTTP.new(url.host, url.port).start { |http| http.request(req) }
true
rescue Exception => e
false
end