require File.expand_path("../../spec_helper", __FILE__) require File.join(FIXTURE_PATH, 'more', 'article') describe "Collections" do before(:all) do reset_test_db! titles = ["very uniq one", "really interesting", "some fun", "really awesome", "crazy bob", "this rocks", "super rad"] titles.each_with_index do |title,i| a = Article.new(:title => title, :date => Date.today) a.save end titles = ["yesterday very uniq one", "yesterday really interesting", "yesterday some fun", "yesterday really awesome", "yesterday crazy bob", "yesterday this rocks"] titles.each_with_index do |title,i| a = Article.new(:title => title, :date => Date.today - 1) a.save end end it "should return a proxy that looks like an array of 7 Article objects" do articles = Article.collection_proxy_for('Article', 'by_date', :descending => true, :key => Date.today, :include_docs => true) articles.class.should == Array articles.size.should == 7 end it "should provide a class method for paginate" do articles = Article.paginate(:design_doc => 'Article', :view_name => 'by_date', :per_page => 3, :descending => true, :key => Date.today, :include_docs => true) articles.size.should == 3 articles = Article.paginate(:design_doc => 'Article', :view_name => 'by_date', :per_page => 3, :page => 2, :descending => true, :key => Date.today, :include_docs => true) articles.size.should == 3 articles = Article.paginate(:design_doc => 'Article', :view_name => 'by_date', :per_page => 3, :page => 3, :descending => true, :key => Date.today, :include_docs => true) articles.size.should == 1 end it "should provide a class method for paginated_each" do options = { :design_doc => 'Article', :view_name => 'by_date', :per_page => 3, :page => 1, :descending => true, :key => Date.today, :include_docs => true } Article.paginated_each(options) do |a| a.should_not be_nil end end it "should provide a class method to get a collection for a view" do articles = Article.find_all_article_details(:key => Date.today) articles.class.should == Array articles.size.should == 7 end it "should get a subset of articles using paginate" do articles = Article.collection_proxy_for('Article', 'by_date', :key => Date.today, :include_docs => true) articles.paginate(:page => 1, :per_page => 3).size.should == 3 articles.paginate(:page => 2, :per_page => 3).size.should == 3 articles.paginate(:page => 3, :per_page => 3).size.should == 1 end it "should get all articles, a few at a time, using paginated each" do articles = Article.collection_proxy_for('Article', 'by_date', :key => Date.today, :include_docs => true) articles.paginated_each(:per_page => 3) do |a| a.should_not be_nil end end it "should raise an exception if design_doc is not provided" do lambda{Article.collection_proxy_for(nil, 'by_date')}.should raise_error lambda{Article.paginate(:view_name => 'by_date')}.should raise_error end it "should raise an exception if view_name is not provided" do lambda{Article.collection_proxy_for('Article', nil)}.should raise_error lambda{Article.paginate(:design_doc => 'Article')}.should raise_error end it "should be able to span multiple keys" do articles = Article.collection_proxy_for('Article', 'by_date', :startkey => Date.today - 1, :endkey => Date.today, :include_docs => true) articles.paginate(:page => 1, :per_page => 3).size.should == 3 articles.paginate(:page => 3, :per_page => 3).size.should == 3 articles.paginate(:page => 5, :per_page => 3).size.should == 1 end it "should pass database parameter to pager" do proxy = mock(:proxy) proxy.stub!(:paginate) ::CouchRest::Model::Collection::CollectionProxy.should_receive(:new).with('database', anything(), anything(), anything(), anything()).and_return(proxy) Article.paginate(:design_doc => 'Article', :view_name => 'by_date', :database => 'database') end end