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