discourse/spec/components/discourse_event_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

82 lines
1.7 KiB
Ruby

require 'rails_helper'
require_dependency 'discourse_event'
describe DiscourseEvent do
describe "#events" do
it "defaults to {}" do
DiscourseEvent.instance_variable_set(:@events, nil)
expect(DiscourseEvent.events).to eq({})
end
describe "key value" do
it "defaults to an empty set" do
expect(DiscourseEvent.events["event42"]).to eq(Set.new)
end
end
end
describe ".clear" do
it "clears out events" do
DiscourseEvent.events["event42"] << "test event"
DiscourseEvent.clear
expect(DiscourseEvent.events).to be_empty
end
end
context 'when calling events' do
let(:harvey) {
OpenStruct.new(
name: 'Harvey Dent',
job: 'District Attorney'
)
}
before do
DiscourseEvent.on(:acid_face) do |user|
user.name = 'Two Face'
end
end
context 'when event does not exist' do
it "does not raise an error" do
DiscourseEvent.trigger(:missing_event)
end
end
context 'when single event exists' do
it "doesn't raise an error" do
DiscourseEvent.trigger(:acid_face, harvey)
end
it "changes the name" do
DiscourseEvent.trigger(:acid_face, harvey)
expect(harvey.name).to eq('Two Face')
end
end
context 'when multiple events exist' do
before do
DiscourseEvent.on(:acid_face) do |user|
user.job = 'Supervillian'
end
DiscourseEvent.trigger(:acid_face, harvey)
end
it 'triggers both events' do
expect(harvey.job).to eq('Supervillian')
expect(harvey.name).to eq('Two Face')
end
end
end
end