106 lines
3.6 KiB
Ruby
106 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe MergeRequests::DeleteSourceBranchWorker do
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let_it_be(:merge_request) { create(:merge_request) }
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let_it_be(:user) { create(:user) }
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let(:sha) { merge_request.source_branch_sha }
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let(:worker) { described_class.new }
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describe '#perform' do
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context 'with a non-existing merge request' do
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it 'does nothing' do
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expect(::Branches::DeleteService).not_to receive(:new)
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expect(::MergeRequests::RetargetChainService).not_to receive(:new)
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worker.perform(non_existing_record_id, sha, user.id)
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end
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end
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context 'with a non-existing user' do
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it 'does nothing' do
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expect(::Branches::DeleteService).not_to receive(:new)
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expect(::MergeRequests::RetargetChainService).not_to receive(:new)
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worker.perform(merge_request.id, sha, non_existing_record_id)
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end
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end
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context 'with existing user and merge request' do
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it 'calls service to delete source branch' do
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expect_next_instance_of(::Branches::DeleteService) do |instance|
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expect(instance).to receive(:execute).with(merge_request.source_branch)
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end
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worker.perform(merge_request.id, sha, user.id)
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end
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it 'calls service to try retarget merge requests' do
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expect_next_instance_of(::MergeRequests::RetargetChainService) do |instance|
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expect(instance).to receive(:execute).with(merge_request)
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end
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worker.perform(merge_request.id, sha, user.id)
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end
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context 'source branch sha does not match' do
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it 'does nothing' do
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expect(::Branches::DeleteService).not_to receive(:new)
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expect(::MergeRequests::RetargetChainService).not_to receive(:new)
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worker.perform(merge_request.id, 'new-source-branch-sha', user.id)
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end
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end
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context 'when delete service returns an error' do
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let(:service_result) { ServiceResponse.error(message: 'placeholder') }
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it 'tracks the exception' do
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expect_next_instance_of(::Branches::DeleteService) do |instance|
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expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
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end
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expect(service_result).to receive(:track_exception).and_call_original
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worker.perform(merge_request.id, sha, user.id)
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end
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context 'when track_delete_source_errors is disabled' do
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before do
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stub_feature_flags(track_delete_source_errors: false)
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end
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it 'does not track the exception' do
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expect_next_instance_of(::Branches::DeleteService) do |instance|
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expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
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end
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expect(service_result).not_to receive(:track_exception)
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worker.perform(merge_request.id, sha, user.id)
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end
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end
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it 'still retargets the merge request' do
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expect_next_instance_of(::Branches::DeleteService) do |instance|
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expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
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end
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expect_next_instance_of(::MergeRequests::RetargetChainService) do |instance|
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expect(instance).to receive(:execute).with(merge_request)
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end
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worker.perform(merge_request.id, sha, user.id)
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end
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end
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end
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it_behaves_like 'an idempotent worker' do
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let(:merge_request) { create(:merge_request) }
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let(:job_args) { [merge_request.id, sha, user.id] }
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end
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end
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end
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