gitlab-org--gitlab-foss/spec/services/resource_events/change_labels_service_spec.rb
2018-08-01 08:58:49 +00:00

53 lines
1.6 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe ResourceEvents::ChangeLabelsService do
set(:project) { create(:project) }
set(:author) { create(:user) }
let(:resource) { create(:issue, project: project) }
describe '.change_labels' do
subject { described_class.new(resource, author).execute(added_labels: added, removed_labels: removed) }
let(:labels) { create_list(:label, 2, project: project) }
def expect_label_event(event, label, action)
expect(event.user).to eq(author)
expect(event.label).to eq(label)
expect(event.action).to eq(action)
end
context 'when adding a label' do
let(:added) { [labels[0]] }
let(:removed) { [] }
it 'creates new label event' do
expect { subject }.to change { resource.resource_label_events.count }.from(0).to(1)
expect_label_event(resource.resource_label_events.first, labels[0], 'add')
end
end
context 'when removing a label' do
let(:added) { [] }
let(:removed) { [labels[1]] }
it 'creates new label event' do
expect { subject }.to change { resource.resource_label_events.count }.from(0).to(1)
expect_label_event(resource.resource_label_events.first, labels[1], 'remove')
end
end
context 'when both adding and removing labels' do
let(:added) { [labels[0]] }
let(:removed) { [labels[1]] }
it 'creates all label events in a single query' do
expect(Gitlab::Database).to receive(:bulk_insert).once.and_call_original
expect { subject }.to change { resource.resource_label_events.count }.from(0).to(2)
end
end
end
end