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(:embed_url_secure) { "https://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" } let(:discourse_username) { "eviltrout" } it "is 404 without an embed_url" do get '/embed/comments' expect(response.body).to match(I18n.t('embed.error')) end it "raises an error with a missing host" do get '/embed/comments', params: { embed_url: embed_url } expect(response.body).to match(I18n.t('embed.error')) end context "by topic id" do let(:headers) { { 'REFERER' => 'http://eviltrout.com/some-page' } } before do Fabricate(:embeddable_host) end it "allows a topic to be embedded by id" do topic = Fabricate(:topic) get '/embed/comments', params: { topic_id: topic.id }, headers: headers expect(response).to be_success end end context "#info" do context "without api key" do it "fails" do get '/embed/info.json' expect(response.body).to match(I18n.t('embed.error')) 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 '/embed/info.json', params: { 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 '/embed/info.json', params: { 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 '/embed/comments', params: { embed_url: embed_url } expect(response.body).to match(I18n.t('embed.error')) end context "success" do let(:headers) { { 'REFERER' => embed_url } } 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 '/embed/comments', params: { embed_url: embed_url }, headers: headers end it "displays the right view" do topic_embed = Fabricate(:topic_embed, embed_url: embed_url) get '/embed/comments', params: { embed_url: embed_url_secure }, headers: headers expect(response.body).to match(I18n.t('embed.start_discussion')) end it "creates a topic view when a topic_id is found" do topic_embed = Fabricate(:topic_embed, embed_url: embed_url) post = Fabricate(:post, topic: topic_embed.topic) get '/embed/comments', params: { embed_url: embed_url }, headers: headers expect(response.body).to match(I18n.t('embed.continue')) expect(response.body).to match(post.cooked) 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 '/embed/comments', params: { embed_url: embed_url, discourse_username: discourse_username }, headers: headers 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', class_name: 'example') end context "success" do it "works with the first host" do get '/embed/comments', params: { embed_url: embed_url }, headers: { 'REFERER' => "http://eviltrout.com/wat/1-2-3.html" } expect(response).to be_success end it "works with the second host" do get '/embed/comments', params: { embed_url: embed_url }, headers: { 'REFERER' => "http://eviltrout.com/wat/1-2-3.html" } expect(response).to be_success end it "works with a host with a path" do get '/embed/comments', params: { embed_url: embed_url }, headers: { 'REFERER' => "https://example.com/some-other-path" } expect(response).to be_success end it "contains custom class name" do get '/embed/comments', params: { embed_url: embed_url }, headers: { 'REFERER' => "https://example.com/some-other-path" } expect(response.body).to match('class="example"') end it "doesn't work with a made up host" do get '/embed/comments', params: { embed_url: embed_url }, headers: { 'REFERER' => "http://codinghorror.com/invalid-url" } expect(response.body).to match(I18n.t('embed.error')) end end end end