discourse/spec/components/topic_retriever_spec.rb

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require 'spec_helper'
require_dependency 'topic_retriever'
describe TopicRetriever do
let(:embed_url) { "http://eviltrout.com/2013/02/10/why-discourse-uses-emberjs.html" }
let(:topic_retriever) { TopicRetriever.new(embed_url) }
it "does not call perform_retrieve when embeddable_host is not set" do
SiteSetting.stubs(:embeddable_host).returns(nil)
topic_retriever.expects(:perform_retrieve).never
topic_retriever.retrieve
end
it "does not call perform_retrieve when embeddable_host is different than the host of the URL" do
SiteSetting.stubs(:embeddable_host).returns("eviltuna.com")
topic_retriever.expects(:perform_retrieve).never
topic_retriever.retrieve
end
it "does not call perform_retrieve when the embed url is not a url" do
r = TopicRetriever.new("not a url")
r.expects(:perform_retrieve).never
r.retrieve
end
context "with a valid host" do
before do
SiteSetting.stubs(:embeddable_host).returns("eviltrout.com")
end
it "calls perform_retrieve if it hasn't been retrieved recently" do
topic_retriever.expects(:perform_retrieve).once
topic_retriever.expects(:retrieved_recently?).returns(false)
topic_retriever.retrieve
end
it "doesn't call perform_retrieve if it's been retrieved recently" do
topic_retriever.expects(:perform_retrieve).never
topic_retriever.expects(:retrieved_recently?).returns(true)
topic_retriever.retrieve
end
end
end