discourse/spec/components/discourse_event_spec.rb
2016-09-05 18:18:14 +08:00

79 lines
1.6 KiB
Ruby

require 'rails_helper'
require_dependency 'discourse_event'
describe DiscourseEvent do
describe "#events" do
it "defaults to {}" do
begin
original_events = DiscourseEvent.events
DiscourseEvent.instance_variable_set(:@events, nil)
expect(DiscourseEvent.events).to eq({})
ensure
DiscourseEvent.instance_variable_set(:@events, original_events)
end
end
describe "key value" do
it "defaults to an empty set" do
expect(DiscourseEvent.events["event42"]).to eq(Set.new)
end
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