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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::ApprovalService do
describe '#execute' do
let(:user) { create(:user) }
let(:merge_request) { create(:merge_request, reviewers: [user]) }
let(:project) { merge_request.project }
let!(:todo) { create(:todo, user: user, project: project, target: merge_request) }
subject(:service) { described_class.new(project: project, current_user: user) }
before do
project.add_developer(user)
end
context 'with invalid approval' do
before do
allow(merge_request.approvals).to receive(:new).and_return(double(save: false))
end
it 'does not create an approval note' do
expect(SystemNoteService).not_to receive(:approve_mr)
service.execute(merge_request)
end
it 'does not mark pending todos as done' do
service.execute(merge_request)
expect(todo.reload).to be_pending
end
it 'does not track merge request approve action' do
expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
.not_to receive(:track_approve_mr_action).with(user: user)
service.execute(merge_request)
end
end
context 'with valid approval' do
let(:notification_service) { NotificationService.new }
before do
allow(service).to receive(:notification_service).and_return(notification_service)
end
it 'creates an approval note and marks pending todos as done' do
expect(SystemNoteService).to receive(:approve_mr).with(merge_request, user)
expect(merge_request.approvals).to receive(:reset)
service.execute(merge_request)
expect(todo.reload).to be_done
end
it 'creates approve MR event' do
expect_next_instance_of(EventCreateService) do |instance|
expect(instance).to receive(:approve_mr)
.with(merge_request, user)
end
service.execute(merge_request)
end
it 'sends a notification when approving' do
expect(notification_service).to receive_message_chain(:async, :approve_mr)
.with(merge_request, user)
service.execute(merge_request)
end
it 'removes attention requested state' do
expect(MergeRequests::RemoveAttentionRequestedService).to receive(:new)
.with(project: project, current_user: user, merge_request: merge_request, user: user)
.and_call_original
service.execute(merge_request)
end
context 'with remaining approvals' do
it 'fires an approval webhook' do
expect(service).to receive(:execute_hooks).with(merge_request, 'approved')
service.execute(merge_request)
end
end
it 'tracks merge request approve action' do
expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
.to receive(:track_approve_mr_action).with(user: user)
service.execute(merge_request)
end
end
context 'user cannot update the merge request' do
before do
project.add_guest(user)
end
it 'does not update approvals' do
expect { service.execute(merge_request) }.not_to change { merge_request.approvals.size }
end
end
end
end
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