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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::UpdateHeadPipelineWorker do
include ProjectForksHelper
let_it_be(:project) { create(:project, :repository) }
let(:ref) { 'master' }
let(:pipeline) { create(:ci_pipeline, project: project, ref: ref) }
let(:event) { Ci::PipelineCreatedEvent.new(data: { pipeline_id: pipeline.id }) }
subject { consume_event(event) }
def consume_event(event)
described_class.new.perform(event.class.name, event.data)
end
context 'when merge requests already exist for this source branch', :sidekiq_inline do
let(:merge_request_1) do
create(:merge_request, source_branch: 'feature', target_branch: "master", source_project: project)
end
let(:merge_request_2) do
create(:merge_request, source_branch: 'feature', target_branch: "v1.1.0", source_project: project)
end
context 'when related merge request is already merged' do
let!(:merged_merge_request) do
create(:merge_request, source_branch: 'master', target_branch: "branch_2", source_project: project, state: 'merged')
end
it 'does not schedule update head pipeline job' do
expect(UpdateHeadPipelineForMergeRequestWorker).not_to receive(:perform_async).with(merged_merge_request.id)
subject
end
end
context 'when the head pipeline sha equals merge request sha' do
let(:ref) { 'feature' }
before do
pipeline.update!(sha: project.repository.commit(ref).id)
end
it 'updates head pipeline of each merge request' do
merge_request_1
merge_request_2
subject
expect(merge_request_1.reload.head_pipeline).to eq(pipeline)
expect(merge_request_2.reload.head_pipeline).to eq(pipeline)
end
end
context 'when the head pipeline sha does not equal merge request sha' do
let(:ref) { 'feature' }
it 'does not update the head piepeline of MRs' do
merge_request_1
merge_request_2
subject
expect(merge_request_1.reload.head_pipeline).not_to eq(pipeline)
expect(merge_request_2.reload.head_pipeline).not_to eq(pipeline)
end
end
context 'when there is no pipeline for source branch' do
it "does not update merge request head pipeline" do
merge_request = create(:merge_request, source_branch: 'feature',
target_branch: "branch_1",
source_project: project)
subject
expect(merge_request.reload.head_pipeline).not_to eq(pipeline)
end
end
context 'when merge request target project is different from source project' do
let(:project) { fork_project(target_project, nil, repository: true) }
let(:target_project) { create(:project, :repository) }
let(:user) { create(:user) }
let(:ref) { 'feature' }
before do
project.add_developer(user)
pipeline.update!(sha: project.repository.commit(ref).id)
end
it 'updates head pipeline for merge request' do
merge_request = create(:merge_request, source_branch: 'feature',
target_branch: "master",
source_project: project,
target_project: target_project)
subject
expect(merge_request.reload.head_pipeline).to eq(pipeline)
end
end
context 'when the pipeline is not the latest for the branch' do
it 'does not update merge request head pipeline' do
merge_request = create(:merge_request, source_branch: 'master',
target_branch: "branch_1",
source_project: project)
create(:ci_pipeline, project: pipeline.project, ref: pipeline.ref)
subject
expect(merge_request.reload.head_pipeline).to be_nil
end
end
context 'when pipeline has errors' do
before do
pipeline.update!(yaml_errors: 'some errors', status: :failed)
end
it 'updates merge request head pipeline reference' do
merge_request = create(:merge_request, source_branch: 'master',
target_branch: 'feature',
source_project: project)
subject
expect(merge_request.reload.head_pipeline).to eq(pipeline)
end
end
end
end
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