discourse/spec/components/discourse_event_spec.rb

83 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