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require 'spec_helper'
describe MergeRequests::MergeService, services: true do
let(:user) { create(:user) }
let(:user2) { create(:user) }
let(:merge_request) { create(:merge_request, assignee: user2) }
let(:project) { merge_request.project }
before do
project.team << [user, :master]
project.team << [user2, :developer]
end
describe '#execute' do
context 'valid params' do
let(:service) { MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message') }
before do
allow(service).to receive(:execute_hooks)
perform_enqueued_jobs do
service.execute(merge_request)
end
end
it { expect(merge_request).to be_valid }
it { expect(merge_request).to be_merged }
it 'sends email to user2 about merge of new merge_request' do
email = ActionMailer::Base.deliveries.last
expect(email.to.first).to eq(user2.email)
expect(email.subject).to include(merge_request.title)
end
it 'creates system note about merge_request merge' do
note = merge_request.notes.last
expect(note.note).to include 'merged'
end
end
context 'closes related issues' do
let(:service) { described_class.new(project, user, commit_message: 'Awesome message') }
before do
allow(project).to receive(:default_branch).and_return(merge_request.target_branch)
end
it 'closes GitLab issue tracker issues' do
issue = create :issue, project: project
commit = double('commit', safe_message: "Fixes #{issue.to_reference}")
allow(merge_request).to receive(:commits).and_return([commit])
service.execute(merge_request)
expect(issue.reload.closed?).to be_truthy
end
context 'with JIRA integration' do
include JiraServiceHelper
let(:jira_tracker) { project.create_jira_service }
let(:jira_issue) { ExternalIssue.new('JIRA-123', project) }
let(:commit) { double('commit', safe_message: "Fixes #{jira_issue.to_reference}") }
before do
project.update_attributes!(has_external_issue_tracker: true)
jira_service_settings
stub_jira_urls(jira_issue.id)
allow(merge_request).to receive(:commits).and_return([commit])
end
it 'closes issues on JIRA issue tracker' do
jira_issue = ExternalIssue.new('JIRA-123', project)
stub_jira_urls(jira_issue)
commit = double('commit', safe_message: "Fixes #{jira_issue.to_reference}")
allow(merge_request).to receive(:commits).and_return([commit])
expect_any_instance_of(JiraService).to receive(:close_issue).with(merge_request, jira_issue).once
service.execute(merge_request)
end
context "when jira_issue_transition_id is not present" do
before do
allow_any_instance_of(JIRA::Resource::Issue).to receive(:resolution).and_return(nil)
end
it "does not close issue" do
allow(jira_tracker).to receive_messages(jira_issue_transition_id: nil)
expect_any_instance_of(JiraService).not_to receive(:transition_issue)
service.execute(merge_request)
end
end
context "wrong issue markdown" do
it 'does not close issues on JIRA issue tracker' do
jira_issue = ExternalIssue.new('#JIRA-123', project)
stub_jira_urls(jira_issue)
commit = double('commit', safe_message: "Fixes #{jira_issue.to_reference}")
allow(merge_request).to receive(:commits).and_return([commit])
expect_any_instance_of(JiraService).not_to receive(:close_issue)
service.execute(merge_request)
end
end
end
end
context 'closes related todos' do
let(:merge_request) { create(:merge_request, assignee: user, author: user) }
let(:project) { merge_request.project }
let(:service) { MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message') }
let!(:todo) do
create(:todo, :assigned,
project: project,
author: user,
user: user,
target: merge_request)
end
before do
allow(service).to receive(:execute_hooks)
perform_enqueued_jobs do
service.execute(merge_request)
todo.reload
end
end
it { expect(todo).to be_done }
end
context 'remove source branch by author' do
let(:service) do
merge_request.merge_params['force_remove_source_branch'] = '1'
merge_request.save!
MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message')
end
it 'removes the source branch' do
expect(DeleteBranchService).to receive(:new).
with(merge_request.source_project, merge_request.author).
and_call_original
service.execute(merge_request)
end
end
context "error handling" do
let(:service) { MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message') }
before do
allow(Rails.logger).to receive(:error)
end
it 'logs and saves error if there is an exception' do
error_message = 'error message'
allow(service).to receive(:repository).and_raise("error message")
allow(service).to receive(:execute_hooks)
service.execute(merge_request)
expect(merge_request.merge_error).to include(error_message)
expect(Rails.logger).to have_received(:error).with(a_string_matching(error_message))
end
it 'logs and saves error if there is an PreReceiveError exception' do
error_message = 'error message'
allow(service).to receive(:repository).and_raise(GitHooksService::PreReceiveError, error_message)
allow(service).to receive(:execute_hooks)
service.execute(merge_request)
expect(merge_request.merge_error).to include(error_message)
expect(Rails.logger).to have_received(:error).with(a_string_matching(error_message))
end
it 'logs and saves error if there is a merge conflict' do
error_message = 'Conflicts detected during merge'
allow_any_instance_of(Repository).to receive(:merge).and_return(false)
allow(service).to receive(:execute_hooks)
service.execute(merge_request)
expect(merge_request).to be_open
expect(merge_request.merge_commit_sha).to be_nil
expect(merge_request.merge_error).to include(error_message)
expect(Rails.logger).to have_received(:error).with(a_string_matching(error_message))
end
end
end
end
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