526 lines
15 KiB
Ruby
526 lines
15 KiB
Ruby
require File.dirname(__FILE__) + '/../../spec_helper'
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class Basic < CouchRest::Model
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end
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class WithTemplate < CouchRest::Model
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unique_id do |model|
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model['important-field']
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end
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set_default({
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:preset => 'value',
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'more-template' => [1,2,3]
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})
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key_accessor :preset
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end
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class Question < CouchRest::Model
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key_accessor :q, :a
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end
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class Person < CouchRest::Model
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key_accessor :name
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def last_name
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name.last
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end
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end
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class Course < CouchRest::Model
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key_accessor :title
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cast :questions, :as => ['Question']
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cast :professor, :as => 'Person'
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view_by :title
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end
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class Article < CouchRest::Model
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use_database CouchRest.database!('http://localhost:5984/couchrest-model-test')
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unique_id :slug
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view_by :date, :descending => true
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view_by :user_id, :date
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view_by :tags,
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:map =>
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"function(doc) {
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if (doc['couchrest-type'] == 'Article' && doc.tags) {
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doc.tags.forEach(function(tag){
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emit(tag, 1);
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});
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}
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}",
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:reduce =>
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"function(keys, values, rereduce) {
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return sum(values);
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}"
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key_writer :date
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key_reader :slug, :created_at, :updated_at
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key_accessor :title, :tags
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timestamps!
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before(:create, :generate_slug_from_title)
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def generate_slug_from_title
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self['slug'] = title.downcase.gsub(/[^a-z0-9]/,'-').squeeze('-').gsub(/^\-|\-$/,'')
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end
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end
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describe CouchRest::Model do
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before(:all) do
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@cr = CouchRest.new(COUCHHOST)
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@db = @cr.database(TESTDB)
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@db.delete! rescue nil
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@db = @cr.create_db(TESTDB) rescue nil
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@adb = @cr.database('couchrest-model-test')
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@adb.delete! rescue nil
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CouchRest.database!('http://localhost:5984/couchrest-model-test')
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CouchRest::Model.default_database = CouchRest.database!('http://localhost:5984/couchrest-test')
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end
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it "should use the default database" do
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Basic.database.info['db_name'].should == 'couchrest-test'
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end
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it "should override the default db" do
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Article.database.info['db_name'].should == 'couchrest-model-test'
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end
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describe "a new model" do
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it "should be a new_record" do
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@obj = Basic.new
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@obj.rev.should be_nil
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@obj.should be_a_new_record
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end
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end
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describe "a model with key_accessors" do
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it "should allow reading keys" do
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@art = Article.new
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@art['title'] = 'My Article Title'
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@art.title.should == 'My Article Title'
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end
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it "should allow setting keys" do
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@art = Article.new
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@art.title = 'My Article Title'
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@art['title'].should == 'My Article Title'
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end
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end
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describe "a model with key_writers" do
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it "should allow setting keys" do
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@art = Article.new
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t = Time.now
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@art.date = t
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@art['date'].should == t
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end
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it "should not allow reading keys" do
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@art = Article.new
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t = Time.now
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@art.date = t
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lambda{@art.date}.should raise_error
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end
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end
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describe "a model with key_readers" do
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it "should allow reading keys" do
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@art = Article.new
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@art['slug'] = 'my-slug'
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@art.slug.should == 'my-slug'
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end
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it "should not allow setting keys" do
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@art = Article.new
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lambda{@art.slug = 'My Article Title'}.should raise_error
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end
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end
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describe "update attributes" do
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before(:each) do
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a = Article.get "big-bad-danger" rescue nil
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a.destroy if a
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@art = Article.new(:title => "big bad danger")
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@art.save
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end
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it "should work for attribute= methods" do
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@art['title'].should == "big bad danger"
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@art.update_attributes('date' => Time.now, :title => "super danger")
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@art['title'].should == "super danger"
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end
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it "should flip out if an attribute= method is missing" do
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lambda {
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@art.update_attributes('slug' => "new-slug", :title => "super danger")
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}.should raise_error
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end
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it "should not change other attributes if there is an error" do
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lambda {
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@art.update_attributes('slug' => "new-slug", :title => "super danger")
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}.should raise_error
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@art['title'].should == "big bad danger"
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end
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it "should save" do
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@art['title'].should == "big bad danger"
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@art.update_attributes('date' => Time.now, :title => "super danger")
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loaded = Article.get @art.id
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loaded['title'].should == "super danger"
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end
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end
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describe "a model with template values" do
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before(:all) do
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@tmpl = WithTemplate.new
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end
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it "should have fields set when new" do
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@tmpl.preset.should == 'value'
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end
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end
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describe "getting a model" do
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before(:all) do
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@art = Article.new(:title => 'All About Getting')
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@art.save
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end
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it "should load and instantiate it" do
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foundart = Article.get @art.id
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foundart.title.should == "All About Getting"
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end
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end
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describe "getting a model with a subobjects array" do
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before(:all) do
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course_doc = {
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"title" => "Metaphysics 200",
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"questions" => [
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{
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"q" => "Carve the ___ of reality at the ___.",
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"a" => ["beast","joints"]
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},{
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"q" => "Who layed the smack down on Leibniz's Law?",
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"a" => "Willard Van Orman Quine"
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}
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]
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}
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r = Course.database.save course_doc
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@course = Course.get r['id']
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end
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it "should load the course" do
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@course.title.should == "Metaphysics 200"
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end
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it "should instantiate them as such" do
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@course["questions"][0].a[0].should == "beast"
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end
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end
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describe "finding all instances of a model" do
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before(:all) do
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WithTemplate.new('important-field' => '1').save
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WithTemplate.new('important-field' => '2').save
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WithTemplate.new('important-field' => '3').save
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WithTemplate.new('important-field' => '4').save
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end
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it "should make the design doc" do
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WithTemplate.all
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d = WithTemplate.design_doc
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d['views']['all']['map'].should include('WithTemplate')
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end
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it "should find all" do
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rs = WithTemplate.all
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rs.length.should == 4
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end
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end
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describe "getting a model with a subobject field" do
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before(:all) do
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course_doc = {
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"title" => "Metaphysics 410",
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"professor" => {
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"name" => ["Mark", "Hinchliff"]
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}
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}
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r = Course.database.save course_doc
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@course = Course.get r['id']
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end
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it "should load the course" do
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@course["professor"]["name"][1].should == "Hinchliff"
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end
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it "should instantiate the professor as a person" do
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@course['professor'].last_name.should == "Hinchliff"
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end
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end
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describe "saving a model" do
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before(:all) do
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@obj = Basic.new
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@obj.save.should == true
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end
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it "should save the doc" do
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doc = @obj.database.get @obj.id
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doc['_id'].should == @obj.id
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end
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it "should be set for resaving" do
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rev = @obj.rev
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@obj['another-key'] = "some value"
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@obj.save
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@obj.rev.should_not == rev
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end
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it "should set the id" do
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@obj.id.should be_an_instance_of(String)
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end
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it "should set the type" do
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@obj['couchrest-type'].should == 'Basic'
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end
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end
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describe "saving a model with a unique_id configured" do
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before(:each) do
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@art = Article.new
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@old = Article.database.get('this-is-the-title') rescue nil
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Article.database.delete(@old) if @old
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end
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it "should require the title" do
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lambda{@art.save}.should raise_error
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@art.title = 'This is the title'
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@art.save.should == true
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end
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it "should not change the slug on update" do
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@art.title = 'This is the title'
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@art.save.should == true
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@art.title = 'new title'
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@art.save.should == true
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@art.slug.should == 'this-is-the-title'
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end
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it "should raise an error when the slug is taken" do
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@art.title = 'This is the title'
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@art.save.should == true
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@art2 = Article.new(:title => 'This is the title!')
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lambda{@art2.save}.should raise_error
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end
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it "should set the slug" do
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@art.title = 'This is the title'
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@art.save.should == true
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@art.slug.should == 'this-is-the-title'
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end
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it "should set the id" do
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@art.title = 'This is the title'
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@art.save.should == true
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@art.id.should == 'this-is-the-title'
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end
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end
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describe "saving a model with a unique_id lambda" do
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before(:each) do
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@templated = WithTemplate.new
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@old = WithTemplate.get('very-important') rescue nil
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@old.destroy if @old
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end
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it "should require the field" do
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lambda{@templated.save}.should raise_error
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@templated['important-field'] = 'very-important'
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@templated.save.should == true
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end
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it "should save with the id" do
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@templated['important-field'] = 'very-important'
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@templated.save.should == true
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t = WithTemplate.get('very-important')
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t.should == @templated
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end
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it "should not change the id on update" do
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@templated['important-field'] = 'very-important'
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@templated.save.should == true
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@templated['important-field'] = 'not-important'
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@templated.save.should == true
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t = WithTemplate.get('very-important')
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t.should == @templated
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end
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it "should raise an error when the id is taken" do
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@templated['important-field'] = 'very-important'
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@templated.save.should == true
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lambda{WithTemplate.new('important-field' => 'very-important').save}.should raise_error
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end
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it "should set the id" do
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@templated['important-field'] = 'very-important'
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@templated.save.should == true
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@templated.id.should == 'very-important'
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end
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end
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describe "a model with timestamps" do
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before(:each) do
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oldart = Article.get "saving-this" rescue nil
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oldart.destroy if oldart
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@art = Article.new(:title => "Saving this")
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@art.save
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end
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it "should set the time on create" do
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(Time.now - @art.created_at).should < 2
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foundart = Article.get @art.id
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foundart.created_at.should == foundart.updated_at
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end
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it "should set the time on update" do
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@art.save
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@art.created_at.should < @art.updated_at
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end
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end
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describe "a model with simple views and a default param" do
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before(:all) do
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written_at = Time.now - 24 * 3600 * 7
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@titles = ["this and that", "also interesting", "more fun", "some junk"]
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@titles.each do |title|
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a = Article.new(:title => title)
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a.date = written_at
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a.save
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written_at += 24 * 3600
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end
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end
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it "should create the design doc" do
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Article.by_date rescue nil
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doc = Article.design_doc
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doc['views']['by_date'].should_not be_nil
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end
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it "should return the matching raw view result" do
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view = Article.by_date :raw => true
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view['rows'].length.should == 4
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end
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it "should return the matching objects (with descending)" do
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articles = Article.by_date
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articles.collect{|a|a.title}.should == @titles.reverse
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end
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it "should allow you to override default args" do
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articles = Article.by_date :descending => false
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articles.collect{|a|a.title}.should == @titles
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end
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end
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describe "another model with a simple view" do
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before(:all) do
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Course.database.delete! rescue nil
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@db = @cr.create_db(TESTDB) rescue nil
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Course.new(:title => 'aaa').save
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Course.new(:title => 'bbb').save
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end
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it "should make the design doc" do
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doc = Course.design_doc
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doc['views']['all']['map'].should include('Course')
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end
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it "should get them" do
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rs = Course.by_title
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rs.length.should == 2
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end
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end
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describe "a model with a compound key view" do
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before(:all) do
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written_at = Time.now - 24 * 3600 * 7
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@titles = ["uniq one", "even more interesting", "less fun", "not junk"]
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@user_ids = ["quentin", "aaron"]
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@titles.each_with_index do |title,i|
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u = i % 2
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a = Article.new(:title => title, :user_id => @user_ids[u])
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a.date = written_at
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a.save
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written_at += 24 * 3600
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end
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end
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it "should create the design doc" do
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Article.by_user_id_and_date rescue nil
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doc = Article.design_doc
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doc['views']['by_date'].should_not be_nil
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end
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it "should sort correctly" do
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articles = Article.by_user_id_and_date
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articles.collect{|a|a['user_id']}.should == ['aaron', 'aaron', 'quentin', 'quentin']
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articles[1].title.should == 'not junk'
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end
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it "should be queryable with couchrest options" do
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articles = Article.by_user_id_and_date :count => 1, :startkey => 'quentin'
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articles.length.should == 1
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articles[0].title.should == "even more interesting"
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end
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end
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describe "with a custom view" do
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before(:all) do
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@titles = ["very uniq one", "even less interesting", "some fun", "really junk", "crazy bob"]
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@tags = ["cool", "lame"]
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@titles.each_with_index do |title,i|
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u = i % 2
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a = Article.new(:title => title, :tags => [@tags[u]])
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a.save
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end
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end
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it "should be available raw" do
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view = Article.by_tags :raw => true
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view['rows'].length.should == 5
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end
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it "should be default to :reduce => false" do
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ars = Article.by_tags
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ars.first.tags.first.should == 'cool'
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end
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it "should be raw when reduce is true" do
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view = Article.by_tags :reduce => true, :group => true
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view['rows'].find{|r|r['key'] == 'cool'}['value'].should == 3
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end
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end
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describe "adding a view" do
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before(:each) do
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Article.by_date
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@design_docs = Article.database.documents :startkey => "_design/", :endkey => "_design/\u9999"
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end
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it "should not create a design doc on view definition" do
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Article.view_by :created_at
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newdocs = Article.database.documents :startkey => "_design/", :endkey => "_design/\u9999"
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newdocs["rows"].length.should == @design_docs["rows"].length
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end
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it "should create a new design document on view access" do
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Article.view_by :created_at
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Article.by_created_at
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newdocs = Article.database.documents :startkey => "_design/", :endkey => "_design/\u9999"
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newdocs["rows"].length.should == @design_docs["rows"].length + 1
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end
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end
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describe "destroying an instance" do
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before(:each) do
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@obj = Basic.new
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@obj.save.should == true
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end
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it "should return true" do
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result = @obj.destroy
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result.should == true
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end
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it "should be resavable" do
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@obj.destroy
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@obj.rev.should be_nil
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@obj.id.should be_nil
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@obj.save.should == true
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end
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it "should make it go away" do
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@obj.destroy
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lambda{Basic.get(@obj.id)}.should raise_error
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end
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end
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end |