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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Git::ProcessRefChangesService do
let(:project) { create(:project, :repository) }
let(:user) { project.owner }
let(:params) { { changes: git_changes } }
subject { described_class.new(project, user, params) }
shared_examples_for 'service for processing ref changes' do |push_service_class|
let(:service) { double(execute: true) }
let(:git_changes) { double(branch_changes: [], tag_changes: []) }
def multiple_changes(change, count)
Array.new(count).map.with_index do |n, index|
{ index: index, oldrev: change[:oldrev], newrev: change[:newrev], ref: "#{change[:ref]}#{n}" }
end
end
let(:changes) do
[
{ index: 0, oldrev: Gitlab::Git::BLANK_SHA, newrev: '789012', ref: "#{ref_prefix}/create" },
{ index: 1, oldrev: '123456', newrev: '789012', ref: "#{ref_prefix}/update" },
{ index: 2, oldrev: '123456', newrev: Gitlab::Git::BLANK_SHA, ref: "#{ref_prefix}/delete" }
]
end
before do
allow(git_changes).to receive(changes_method).and_return(changes)
end
it "calls #{push_service_class}" do
expect(push_service_class)
.to receive(:new)
.with(project, project.owner, hash_including(execute_project_hooks: true, create_push_event: true))
.exactly(changes.count).times
.and_return(service)
subject.execute
end
context 'changes exceed push_event_hooks_limit' do
let(:push_event_hooks_limit) { 3 }
let(:changes) do
multiple_changes(
{ oldrev: '123456', newrev: '789012', ref: "#{ref_prefix}/test" },
push_event_hooks_limit + 1
)
end
before do
stub_application_setting(push_event_hooks_limit: push_event_hooks_limit)
end
it "calls #{push_service_class} with execute_project_hooks set to false" do
expect(push_service_class)
.to receive(:new)
.with(project, project.owner, hash_including(execute_project_hooks: false))
.exactly(changes.count).times
.and_return(service)
subject.execute
end
end
context 'changes exceed push_event_activities_limit per action' do
let(:push_event_activities_limit) { 3 }
let(:changes) do
[
{ oldrev: Gitlab::Git::BLANK_SHA, newrev: '789012', ref: "#{ref_prefix}/create" },
{ oldrev: '123456', newrev: '789012', ref: "#{ref_prefix}/update" },
{ oldrev: '123456', newrev: Gitlab::Git::BLANK_SHA, ref: "#{ref_prefix}/delete" }
].map do |change|
multiple_changes(change, push_event_activities_limit + 1)
end.flatten
end
before do
stub_application_setting(push_event_activities_limit: push_event_activities_limit)
end
it "calls #{push_service_class} with create_push_event set to false" do
expect(push_service_class)
.to receive(:new)
.with(project, project.owner, hash_including(create_push_event: false))
.exactly(changes.count).times
.and_return(service)
subject.execute
end
it 'creates events per action' do
allow(push_service_class).to receive(:new).and_return(service)
expect { subject.execute }.to change { Event.count }.by(3)
end
end
context 'pipeline creation' do
context 'with valid .gitlab-ci.yml' do
before do
stub_ci_pipeline_to_return_yaml_file
allow_any_instance_of(Project)
.to receive(:commit)
.and_return(project.commit)
if changes_method == :branch_changes
allow_any_instance_of(Repository).to receive(:branch_exists?) { true }
end
if changes_method == :tag_changes
allow_any_instance_of(Repository).to receive(:tag_exists?) { true }
end
end
context 'when git_push_create_all_pipelines is disabled' do
before do
stub_feature_flags(git_push_create_all_pipelines: false)
end
it 'creates pipeline for branches and tags' do
subject.execute
expect(Ci::Pipeline.pluck(:ref)).to contain_exactly('create', 'update', 'delete')
end
it "creates exactly #{described_class::PIPELINE_PROCESS_LIMIT} pipelines" do
stub_const("#{described_class}::PIPELINE_PROCESS_LIMIT", changes.count - 1)
expect { subject.execute }.to change { Ci::Pipeline.count }.by(described_class::PIPELINE_PROCESS_LIMIT)
end
end
context 'when git_push_create_all_pipelines is enabled' do
before do
stub_feature_flags(git_push_create_all_pipelines: true)
end
it 'creates all pipelines' do
expect { subject.execute }.to change { Ci::Pipeline.count }.by(changes.count)
end
end
end
context 'with invalid .gitlab-ci.yml' do
before do
stub_ci_pipeline_yaml_file(nil)
end
it 'does not create a pipeline' do
expect { subject.execute }.not_to change { Ci::Pipeline.count }
end
end
end
end
context 'branch changes' do
let(:changes_method) { :branch_changes }
let(:ref_prefix) { 'refs/heads' }
it_behaves_like 'service for processing ref changes', Git::BranchPushService
context 'when there are merge requests associated with branches' do
let(:tag_changes) do
[
{ index: 0, oldrev: Gitlab::Git::BLANK_SHA, newrev: '789012', ref: "refs/tags/v10.0.0" }
]
end
let(:branch_changes) do
[
{ index: 0, oldrev: Gitlab::Git::BLANK_SHA, newrev: '789012', ref: "#{ref_prefix}/create1" },
{ index: 1, oldrev: Gitlab::Git::BLANK_SHA, newrev: '789013', ref: "#{ref_prefix}/create2" },
{ index: 2, oldrev: Gitlab::Git::BLANK_SHA, newrev: '789014', ref: "#{ref_prefix}/create3" },
{ index: 3, oldrev: '789015', newrev: '789016', ref: "#{ref_prefix}/changed1" },
{ index: 4, oldrev: '789017', newrev: '789018', ref: "#{ref_prefix}/changed2" },
{ index: 5, oldrev: '789019', newrev: Gitlab::Git::BLANK_SHA, ref: "#{ref_prefix}/removed1" },
{ index: 6, oldrev: '789020', newrev: Gitlab::Git::BLANK_SHA, ref: "#{ref_prefix}/removed2" }
]
end
let(:git_changes) { double(branch_changes: branch_changes, tag_changes: tag_changes) }
before do
allow(MergeRequests::PushedBranchesService).to receive(:new).and_return(
double(execute: %w(create1 create2)), double(execute: %w(changed1)), double(execute: %w(removed2))
)
end
it 'schedules job for existing merge requests' do
expect(UpdateMergeRequestsWorker).to receive(:perform_async)
.with(project.id, user.id, Gitlab::Git::BLANK_SHA, '789012', "#{ref_prefix}/create1").ordered
expect(UpdateMergeRequestsWorker).to receive(:perform_async)
.with(project.id, user.id, Gitlab::Git::BLANK_SHA, '789013', "#{ref_prefix}/create2").ordered
expect(UpdateMergeRequestsWorker).to receive(:perform_async)
.with(project.id, user.id, '789015', '789016', "#{ref_prefix}/changed1").ordered
expect(UpdateMergeRequestsWorker).to receive(:perform_async)
.with(project.id, user.id, '789020', Gitlab::Git::BLANK_SHA, "#{ref_prefix}/removed2").ordered
subject.execute
end
end
end
context 'tag changes' do
let(:changes_method) { :tag_changes }
let(:ref_prefix) { 'refs/tags' }
it_behaves_like 'service for processing ref changes', Git::TagPushService
end
end
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