require 'rails_helper' require_dependency 'topic_retriever' describe TopicRetriever do let(:embed_url) { "http://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" } let(:author_username) { "eviltrout" } let(:topic_retriever) { TopicRetriever.new(embed_url, author_username: author_username) } describe "#retrieve" do context "when host is invalid" do before do topic_retriever.stubs(:invalid_url?).returns(true) end it "does not perform_retrieve" do topic_retriever.expects(:perform_retrieve).never topic_retriever.retrieve end end context "when topics have been retrieived recently" do before do topic_retriever.stubs(:retrieved_recently?).returns(true) end it "does not perform_retrieve" do topic_retriever.expects(:perform_retrieve).never topic_retriever.retrieve end end context "when host is not invalid" do before do topic_retriever.stubs(:invalid_url?).returns(false) end context "when topics have been retrieived recently" do before do topic_retriever.stubs(:retrieved_recently?).returns(true) end it "does not perform_retrieve" do topic_retriever.expects(:perform_retrieve).never topic_retriever.retrieve end end context "when topics have not been retrieived recently" do before do topic_retriever.stubs(:retrieved_recently?).returns(false) end it "does perform_retrieve" do topic_retriever.expects(:perform_retrieve).once topic_retriever.retrieve end end end end end