discourse/spec/components/discourse_event_spec.rb
Sam Saffron 4ea21fa2d0 DEV: use #frozen_string_literal: true on all spec
This change both speeds up specs (less strings to allocate) and helps catch
cases where methods in Discourse are mutating inputs.

Overall we will be migrating everything to use #frozen_string_literal: true
it will take a while, but this is the first and safest move in this direction
2019-04-30 10:27:42 +10:00

82 lines
1.6 KiB
Ruby

# frozen_string_literal: true
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