discourse/spec/components/topic_retriever_spec.rb
Andy Waite 3e50313fdc Prepare for separation of RSpec helper files
Since rspec-rails 3, the default installation creates two helper files:
* `spec_helper.rb`
* `rails_helper.rb`

`spec_helper.rb` is intended as a way of running specs that do not
require Rails, whereas `rails_helper.rb` loads Rails (as Discourse's
current `spec_helper.rb` does).

For more information:

https://www.relishapp.com/rspec/rspec-rails/docs/upgrade#default-helper-files

In this commit, I've simply replaced all instances of `spec_helper` with
`rails_helper`, and renamed the original `spec_helper.rb`.

This brings the Discourse project closer to the standard usage of RSpec
in a Rails app.

At present, every spec relies on loading Rails, but there are likely
many that don't need to. In a future pull request, I hope to introduce a
separate, minimal `spec_helper.rb` which can be used in tests which
don't rely on Rails.
2015-12-01 20:39:42 +00:00

63 lines
1.7 KiB
Ruby

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_host?).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_host?).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