discourse/spec/controllers/embed_controller_spec.rb

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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
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get :comments
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expect(response).not_to be_success
end
it "raises an error with a missing host" do
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get :comments, embed_url: embed_url
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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
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get :comments, embed_url: embed_url
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expect(response).not_to be_success
end
context "success" do
before do
controller.request.stubs(:referer).returns(embed_url)
end
after do
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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)
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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)
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TopicView.expects(:new).with(123, nil, {limit: 100, exclude_first: true, exclude_deleted_users: true, exclude_hidden: true})
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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