debian-mirror-gitlab/spec/services/merge_requests/push_options_handler_service_spec.rb
2023-04-03 14:13:38 +05:30

911 lines
30 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::PushOptionsHandlerService do
include ProjectForksHelper
let_it_be(:parent_group) { create(:group, :public) }
let_it_be(:child_group) { create(:group, :public, parent: parent_group) }
let_it_be(:project) { create(:project, :public, :repository, group: child_group) }
let_it_be(:user1) { create(:user, developer_projects: [project]) }
let_it_be(:user2) { create(:user, developer_projects: [project]) }
let_it_be(:user3) { create(:user, developer_projects: [project]) }
let_it_be(:forked_project) { fork_project(project, user1, repository: true) }
let_it_be(:parent_group_milestone) { create(:milestone, group: parent_group, title: 'ParentGroupMilestone1.0') }
let_it_be(:child_group_milestone) { create(:milestone, group: child_group, title: 'ChildGroupMilestone1.0') }
let_it_be(:project_milestone) { create(:milestone, project: project, title: 'ProjectMilestone1.0') }
let(:service) { described_class.new(project: project, current_user: user1, changes: changes, push_options: push_options) }
let(:source_branch) { 'fix' }
let(:target_branch) { 'feature' }
let(:title) { 'my title' }
let(:draft_title) { 'Draft: my title' }
let(:draft) { true }
let(:description) { 'my description' }
let(:multiline_description) do
<<~MD.chomp
Line 1
Line 2
Line 3
MD
end
let(:label1) { 'mylabel1' }
let(:label2) { 'mylabel2' }
let(:label3) { 'mylabel3' }
let(:new_branch_changes) { "#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" }
let(:existing_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" }
let(:deleted_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 #{Gitlab::Git::BLANK_SHA} refs/heads/#{source_branch}" }
let(:default_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{project.default_branch}" }
let(:error_mr_required) { "A merge_request.create push option is required to create a merge request for branch #{source_branch}" }
before do
stub_licensed_features(multiple_merge_request_assignees: false)
end
shared_examples_for 'a service that can set the target of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the target_branch' do
service.execute
expect(last_mr.target_branch).to eq(target_branch)
end
end
shared_examples_for 'a service that can set the title of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the title' do
service.execute
expect(last_mr.title).to eq(title)
end
end
shared_examples_for 'a service that can set the description of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the description' do
service.execute
expect(last_mr.description).to eq(description)
end
end
shared_examples_for 'a service that can set the multiline description of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the multiline description' do
service.execute
expect(last_mr.description).to eq(multiline_description)
end
end
shared_examples_for 'a service that can set the draft of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the draft' do
service.execute
expect(last_mr.draft).to eq(draft)
end
end
shared_examples_for 'a service that can set the milestone of a merge request' do
subject(:last_mr) { MergeRequest.last }
it 'sets the milestone' do
service.execute
expect(last_mr.milestone&.title).to eq(expected_milestone)
end
end
shared_examples_for 'a service that can set the merge request to merge when pipeline succeeds' do
subject(:last_mr) { MergeRequest.last }
let(:change) { Gitlab::ChangesList.new(changes).changes.first }
it 'sets auto_merge_enabled' do
service.execute
expect(last_mr.auto_merge_enabled).to eq(true)
expect(last_mr.auto_merge_strategy).to eq(AutoMergeService::STRATEGY_MERGE_WHEN_PIPELINE_SUCCEEDS)
expect(last_mr.merge_user).to eq(user1)
expect(last_mr.merge_params['sha']).to eq(change[:newrev])
end
end
shared_examples_for 'a service that can remove the source branch when it is merged' do
subject(:last_mr) { MergeRequest.last }
it 'returns true to force_remove_source_branch?' do
service.execute
expect(last_mr.force_remove_source_branch?).to eq(true)
end
end
shared_examples_for 'a service that can change labels of a merge request' do |count|
subject(:last_mr) { MergeRequest.last }
it 'changes label count' do
service.execute
expect(last_mr.label_ids.count).to eq(count)
end
end
shared_examples_for 'a service that does not update a merge request' do
it do
expect { service.execute }.not_to change { MergeRequest.maximum(:updated_at) }
end
end
shared_examples_for 'a service that does nothing' do
include_examples 'a service that does not create a merge request'
include_examples 'a service that does not update a merge request'
end
shared_examples 'with a deleted branch' do
let(:changes) { deleted_branch_changes }
it_behaves_like 'a service that does nothing'
end
shared_examples 'with the project default branch' do
let(:changes) { default_branch_changes }
it_behaves_like 'a service that does nothing'
end
describe '`create` push option' do
let(:push_options) { { create: true } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that can create a merge request'
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that can create a merge request'
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`merge_when_pipeline_succeeds` push option' do
let(:push_options) { { merge_when_pipeline_succeeds: true } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, merge_when_pipeline_succeeds: true } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, merge_when_pipeline_succeeds: true } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`remove_source_branch` push option' do
let(:push_options) { { remove_source_branch: true } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, remove_source_branch: true } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can remove the source branch when it is merged'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, remove_source_branch: true } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can remove the source branch when it is merged'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can remove the source branch when it is merged'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`target` push option' do
let(:push_options) { { target: target_branch } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, target: target_branch } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the target of a merge request'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, target: target_branch } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the target of a merge request'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the target of a merge request'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`title` push option' do
let(:push_options) { { title: title } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, title: title } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the title of a merge request'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, title: title } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the title of a merge request'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the title of a merge request'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`description` push option' do
let(:push_options) { { description: description } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, description: description } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the description of a merge request'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, description: description } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the description of a merge request'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the description of a merge request'
context 'with a multiline description' do
let(:push_options) { { description: "Line 1\\nLine 2\\nLine 3" } }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the multiline description of a merge request'
end
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`draft` push option' do
let(:push_options) { { draft: draft } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, draft: draft } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the draft of a merge request'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, draft: draft } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the draft of a merge request'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the draft of a merge request'
end
context 'draft title provided while `draft` push option is set to false' do
let(:push_options) { { create: true, draft: false, title: draft_title } }
let(:changes) { new_branch_changes }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the draft of a merge request'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`label` push option' do
let(:push_options) { { label: { label1 => 1, label2 => 1 } } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, label: { label1 => 1, label2 => 1 } } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 2
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, label: { label1 => 1, label2 => 1 } } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 2
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 2
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`unlabel` push option' do
let(:push_options) { { label: { label1 => 1, label2 => 1 }, unlabel: { label1 => 1, label3 => 1 } } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, label: { label1 => 1, label2 => 1 }, unlabel: { label1 => 1, label3 => 1 } } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 1
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, label: { label1 => 1, label2 => 1 }, unlabel: { label1 => 1, label3 => 1 } } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 1
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can change labels of a merge request', 1
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
describe '`milestone` push option' do
context 'with a valid milestone' do
let(:expected_milestone) { project_milestone.title }
let(:push_options) { { milestone: project_milestone.title } }
context 'with a new branch' do
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, milestone: project_milestone.title } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the milestone of a merge request'
end
end
context 'with an existing branch but no open MR' do
let(:changes) { existing_branch_changes }
it_behaves_like 'a service that does not create a merge request'
it 'adds an error to the service' do
service.execute
expect(service.errors).to include(error_mr_required)
end
context 'when coupled with the `create` push option' do
let(:push_options) { { create: true, milestone: project_milestone.title } }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the milestone of a merge request'
end
end
context 'with an existing branch that has a merge request open' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can set the milestone of a merge request'
end
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
end
context 'with invalid milestone' do
let(:expected_milestone) { nil }
let(:changes) { new_branch_changes }
let(:push_options) { { create: true, milestone: 'invalid_milestone' } }
it_behaves_like 'a service that can set the milestone of a merge request'
end
context 'with an ancestor milestone' do
let(:changes) { existing_branch_changes }
context 'with immediate parent milestone' do
let(:push_options) { { create: true, milestone: child_group_milestone.title } }
let(:expected_milestone) { child_group_milestone.title }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the milestone of a merge request'
end
context 'with multi-level ancestor milestone' do
let(:push_options) { { create: true, milestone: parent_group_milestone.title } }
let(:expected_milestone) { parent_group_milestone.title }
it_behaves_like 'a service that can create a merge request'
it_behaves_like 'a service that can set the milestone of a merge request'
end
end
end
shared_examples 'with an existing branch that has a merge request open in foss' do
let(:changes) { existing_branch_changes }
let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) }
it_behaves_like 'a service that does not create a merge request'
it_behaves_like 'a service that can change assignees of a merge request', 1
end
describe '`assign` push option' do
let(:assigned) { { user2.id => 1, user3.id => 1 } }
let(:unassigned) { nil }
let(:push_options) { { assign: assigned, unassign: unassigned } }
it_behaves_like 'with a new branch', 1
it_behaves_like 'with an existing branch but no open MR', 1
it_behaves_like 'with an existing branch that has a merge request open in foss'
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
context 'when passing in usernames' do
# makes sure that usernames starting with numbers aren't treated as IDs
let(:user2) { create(:user, username: '123user', developer_projects: [project]) }
let(:user3) { create(:user, username: '999user', developer_projects: [project]) }
let(:assigned) { { user2.username => 1, user3.username => 1 } }
it_behaves_like 'with an existing branch that has a merge request open in foss'
end
end
describe '`unassign` push option' do
let(:assigned) { { user2.id => 1, user3.id => 1 } }
let(:unassigned) { { user1.id => 1, user3.id => 1 } }
let(:push_options) { { assign: assigned, unassign: unassigned } }
it_behaves_like 'with a new branch', 1
it_behaves_like 'with an existing branch but no open MR', 1
it_behaves_like 'with an existing branch that has a merge request open in foss'
it_behaves_like 'with a deleted branch'
it_behaves_like 'with the project default branch'
context 'when passing in usernames' do
let(:assigned) { { user2.username => 1, user3.username => 1 } }
let(:unassigned) { { user1.username => 1, user3.username => 1 } }
it_behaves_like 'with an existing branch that has a merge request open in foss'
end
end
describe 'multiple pushed branches' do
let(:push_options) { { create: true } }
let(:changes) do
[
new_branch_changes,
"#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/feature_conflict"
]
end
it 'creates a merge request per branch' do
expect { service.execute }.to change { MergeRequest.count }.by(2)
end
context 'when there are too many pushed branches' do
let(:limit) { MergeRequests::PushOptionsHandlerService::LIMIT }
let(:changes) do
TestEnv::BRANCH_SHA.to_a[0..limit].map do |x|
"#{Gitlab::Git::BLANK_SHA} #{x.first} refs/heads/#{x.last}"
end
end
it 'records an error' do
service.execute
expect(service.errors).to eq(["Too many branches pushed (#{limit + 1} were pushed, limit is #{limit})"])
end
end
end
describe 'no push options' do
let(:push_options) { {} }
let(:changes) { new_branch_changes }
it_behaves_like 'a service that does nothing'
end
describe 'no user' do
let(:user1) { nil }
let(:user2) { nil }
let(:user3) { nil }
let(:push_options) { { create: true } }
let(:changes) { new_branch_changes }
it 'records an error' do
service.execute
expect(service.errors).to eq(['User is required'])
end
end
describe 'unauthorized user' do
let(:push_options) { { create: true } }
let(:changes) { new_branch_changes }
it 'records an error', :sidekiq_inline do
Members::DestroyService.new(user1).execute(ProjectMember.find_by!(user_id: user1.id))
service.execute
expect(service.errors).to eq(['User access was denied'])
end
end
describe 'handling unexpected exceptions' do
let(:push_options) { { create: true } }
let(:changes) { new_branch_changes }
let(:exception) { StandardError.new('My standard error') }
def run_service_with_exception
allow_next_instance_of(MergeRequests::BuildService) do |instance|
allow(instance).to receive(:execute).and_raise(exception)
end
service.execute
end
it 'records an error' do
run_service_with_exception
expect(service.errors).to eq(['An unknown error occurred'])
end
it 'writes to Gitlab::AppLogger' do
expect(Gitlab::AppLogger).to receive(:error).with(exception)
run_service_with_exception
end
end
describe 'when target is not a valid branch name' do
let(:push_options) { { create: true, target: 'my-branch' } }
let(:changes) { new_branch_changes }
it 'records an error' do
service.execute
expect(service.errors).to eq(["Target branch #{project.full_path}:my-branch does not exist"])
end
end
describe 'when user does not have access to target project' do
let(:push_options) { { create: true, target: 'my-branch' } }
let(:changes) { default_branch_changes }
before do
allow(user1).to receive(:can?).with(:read_code, project).and_return(false)
end
it 'records an error', :sidekiq_inline do
service.execute
expect(service.errors).to eq(["User access was denied"])
end
end
describe 'when MRs are not enabled' do
let(:project) { create(:project, :public, :repository).tap { |pr| pr.add_developer(user1) } }
let(:push_options) { { create: true } }
let(:changes) { new_branch_changes }
it 'records an error' do
expect(project).to receive(:merge_requests_enabled?).and_return(false)
service.execute
expect(service.errors).to eq(["Merge requests are not enabled for project #{project.full_path}"])
end
end
describe 'when MR has ActiveRecord errors' do
let(:push_options) { { create: true } }
let(:changes) { new_branch_changes }
it 'adds the error to its errors property' do
invalid_merge_request = MergeRequest.new
invalid_merge_request.errors.add(:base, 'my error')
expect_next_instance_of(MergeRequests::CreateService) do |instance|
expect(instance).to receive(:execute).and_return(invalid_merge_request)
end
service.execute
expect(service.errors).to eq(['my error'])
end
end
end