require 'rails_helper' describe EmbedController do let(:host) { "eviltrout.com" } let(:embed_url) { "http://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" } let(:discourse_username) { "eviltrout" } it "is 404 without an embed_url" do get :comments expect(response).not_to be_success end it "raises an error with a missing host" do get :comments, embed_url: embed_url expect(response).not_to be_success end context "by topic id" do before do Fabricate(:embeddable_host) controller.request.stubs(:referer).returns('http://eviltrout.com/some-page') end it "allows a topic to be embedded by id" do topic = Fabricate(:topic) get :comments, topic_id: topic.id expect(response).to be_success end end context ".info" do context "without api key" do it "fails" do get :info, format: :json expect(response).not_to be_success end end context "with api key" do let(:api_key) { ApiKey.create_master_key } context "with valid embed url" do let(:topic_embed) { Fabricate(:topic_embed, embed_url: embed_url) } it "returns information about the topic" do get :info, format: :json, embed_url: topic_embed.embed_url, api_key: api_key.key, api_username: "system" json = JSON.parse(response.body) expect(json['topic_id']).to eq(topic_embed.topic.id) expect(json['post_id']).to eq(topic_embed.post.id) expect(json['topic_slug']).to eq(topic_embed.topic.slug) end end context "without invalid embed url" do it "returns error response" do get :info, format: :json, embed_url: "http://nope.com", api_key: api_key.key, api_username: "system" json = JSON.parse(response.body) expect(json["error_type"]).to eq("not_found") end end end end context "with a host" do let!(:embeddable_host) { Fabricate(:embeddable_host) } it "raises an error with no referer" do get :comments, embed_url: embed_url expect(response).not_to be_success end context "success" do before do controller.request.stubs(:referer).returns(embed_url) end after do expect(response).to be_success expect(response.headers['X-Frame-Options']).to eq("ALLOWALL") end it "tells the topic retriever to work when no previous embed is found" do TopicEmbed.expects(:topic_id_for_embed).returns(nil) retriever = mock TopicRetriever.expects(:new).returns(retriever) retriever.expects(:retrieve) get :comments, embed_url: embed_url end it "creates a topic view when a topic_id is found" do TopicEmbed.expects(:topic_id_for_embed).returns(123) TopicView.expects(:new).with(123, nil, {limit: 100, exclude_first: true, exclude_deleted_users: true, exclude_hidden: true}) get :comments, embed_url: embed_url end it "provides the topic retriever with the discourse username when provided" do TopicRetriever.expects(:new).with(embed_url, has_entry({author_username: discourse_username})) get :comments, embed_url: embed_url, discourse_username: discourse_username end end end context "with multiple hosts" do before do Fabricate(:embeddable_host) Fabricate(:embeddable_host, host: 'http://discourse.org') Fabricate(:embeddable_host, host: 'https://example.com/1234') end context "success" do it "works with the first host" do controller.request.stubs(:referer).returns("http://eviltrout.com/wat/1-2-3.html") get :comments, embed_url: embed_url expect(response).to be_success end it "works with the second host" do controller.request.stubs(:referer).returns("https://discourse.org/blog-entry-1") get :comments, embed_url: embed_url expect(response).to be_success end it "works with a host with a path" do controller.request.stubs(:referer).returns("https://example.com/some-other-path") get :comments, embed_url: embed_url expect(response).to be_success end it "doesn't work with a made up host" do controller.request.stubs(:referer).returns("http://codinghorror.com/invalid-url") get :comments, embed_url: embed_url expect(response).to_not be_success end end end end