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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::HandleAssigneesChangeWorker do
include AfterNextHelpers
let_it_be(:merge_request) { create(:merge_request) }
let_it_be(:user) { create(:user) }
let_it_be(:old_assignees) { create_list(:user, 3) }
let(:user_ids) { old_assignees.map(&:id).to_a }
let(:options) { {} }
let(:worker) { described_class.new }
it_behaves_like 'an idempotent worker' do
let(:job_args) { [merge_request.id, user.id, user_ids, options] }
end
describe '#perform' do
it 'calls MergeRequests::HandleAssigneesChangeService#execute to handle the changes' do
expect_next(::MergeRequests::HandleAssigneesChangeService)
.to receive(:execute).with(merge_request, match_array(old_assignees), options)
worker.perform(merge_request.id, user.id, user_ids, options)
end
context 'when there are no changes' do
it 'still calls MergeRequests::HandleAssigneesChangeService#execute' do
expect_next(::MergeRequests::HandleAssigneesChangeService)
.to receive(:execute).with(merge_request, [], options)
worker.perform(merge_request.id, user.id, merge_request.assignee_ids, options)
end
end
context 'when the old assignees cannot be found' do
it 'still calls MergeRequests::HandleAssigneesChangeService#execute' do
expect_next(::MergeRequests::HandleAssigneesChangeService)
.to receive(:execute).with(merge_request, [], options)
worker.perform(merge_request.id, user.id, [non_existing_record_id], options)
end
end
context 'with a non-existing merge request' do
it 'does nothing' do
expect(::MergeRequests::HandleAssigneesChangeService).not_to receive(:new)
worker.perform(non_existing_record_id, user.id, user_ids, options)
end
end
context 'with a non-existing user' do
it 'does nothing' do
expect(::MergeRequests::HandleAssigneesChangeService).not_to receive(:new)
worker.perform(merge_request.id, non_existing_record_id, user_ids, options)
end
end
end
end
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