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# frozen_string_literal: true
require 'spec_helper'
describe Ci::PipelinesForMergeRequestFinder do
describe '#all' do
let(:merge_request) { create(:merge_request) }
let(:project) { merge_request.source_project }
subject { described_class.new(merge_request) }
shared_examples 'returning pipelines with proper ordering' do
let!(:all_pipelines) do
merge_request.all_commit_shas.map do |sha|
create(:ci_empty_pipeline,
project: project, sha: sha, ref: merge_request.source_branch)
end
end
it 'returns all pipelines' do
expect(subject.all).not_to be_empty
expect(subject.all).to eq(all_pipelines.reverse)
end
end
context 'with single merge_request_diffs' do
it_behaves_like 'returning pipelines with proper ordering'
end
context 'with multiple irrelevant merge_request_diffs' do
before do
merge_request.update(target_branch: 'v1.0.0')
end
it_behaves_like 'returning pipelines with proper ordering'
end
context 'with unsaved merge request' do
let(:merge_request) { build(:merge_request) }
let!(:pipeline) do
create(:ci_empty_pipeline, project: project,
sha: merge_request.diff_head_sha, ref: merge_request.source_branch)
end
it 'returns pipelines from diff_head_sha' do
expect(subject.all).to contain_exactly(pipeline)
end
end
context 'when pipelines exist for the branch and merge request' do
let(:source_ref) { 'feature' }
let(:target_ref) { 'master' }
let!(:branch_pipeline) do
create(:ci_pipeline, source: :push, project: project,
ref: source_ref, sha: shas.second)
end
let!(:tag_pipeline) do
create(:ci_pipeline, project: project, ref: source_ref, tag: true)
end
let!(:detached_merge_request_pipeline) do
create(:ci_pipeline, source: :merge_request_event, project: project,
ref: source_ref, sha: shas.second, merge_request: merge_request)
end
let(:merge_request) do
create(:merge_request, source_project: project, source_branch: source_ref,
target_project: project, target_branch: target_ref)
end
let(:project) { create(:project, :repository) }
let(:shas) { project.repository.commits(source_ref, limit: 2).map(&:id) }
before do
create(:merge_request_diff_commit,
merge_request_diff: merge_request.merge_request_diff,
sha: shas.second, relative_order: 1)
end
it 'returns merge request pipeline first' do
expect(subject.all).to eq([detached_merge_request_pipeline, branch_pipeline])
end
context 'when there are a branch pipeline and a merge request pipeline' do
let!(:branch_pipeline_2) do
create(:ci_pipeline, source: :push, project: project,
ref: source_ref, sha: shas.first)
end
let!(:detached_merge_request_pipeline_2) do
create(:ci_pipeline, source: :merge_request_event, project: project,
ref: source_ref, sha: shas.first, merge_request: merge_request)
end
it 'returns merge request pipelines first' do
expect(subject.all)
.to eq([detached_merge_request_pipeline_2,
detached_merge_request_pipeline,
branch_pipeline_2,
branch_pipeline])
end
end
context 'when there are multiple merge request pipelines from the same branch' do
let!(:branch_pipeline_2) do
create(:ci_pipeline, source: :push, project: project,
ref: source_ref, sha: shas.first)
end
let!(:detached_merge_request_pipeline_2) do
create(:ci_pipeline, source: :merge_request_event, project: project,
ref: source_ref, sha: shas.first, merge_request: merge_request_2)
end
let(:merge_request_2) do
create(:merge_request, source_project: project, source_branch: source_ref,
target_project: project, target_branch: 'stable')
end
before do
shas.each.with_index do |sha, index|
create(:merge_request_diff_commit,
merge_request_diff: merge_request_2.merge_request_diff,
sha: sha, relative_order: index)
end
end
it 'returns only related merge request pipelines' do
expect(subject.all)
.to eq([detached_merge_request_pipeline,
branch_pipeline_2,
branch_pipeline])
expect(described_class.new(merge_request_2).all)
.to eq([detached_merge_request_pipeline_2,
branch_pipeline_2,
branch_pipeline])
end
end
context 'when detached merge request pipeline is run on head ref of the merge request' do
let!(:detached_merge_request_pipeline) do
create(:ci_pipeline, source: :merge_request_event, project: project,
ref: merge_request.ref_path, sha: shas.second, merge_request: merge_request)
end
it 'sets the head ref of the merge request to the pipeline ref' do
expect(detached_merge_request_pipeline.ref).to match(%r{refs/merge-requests/\d+/head})
end
it 'includes the detached merge request pipeline even though the ref is custom path' do
expect(merge_request.all_pipelines).to include(detached_merge_request_pipeline)
end
end
end
end
end
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