gitlab-org--gitlab-foss/spec/services/merge_requests/reopen_service_spec.rb

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require 'spec_helper'
describe MergeRequests::ReopenService do
let(:user) { create(:user) }
let(:user2) { create(:user) }
let(:guest) { create(:user) }
let(:merge_request) { create(:merge_request, :closed, assignee: user2, author: create(:user)) }
let(:project) { merge_request.project }
before do
project.add_maintainer(user)
project.add_developer(user2)
project.add_guest(guest)
end
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describe '#execute' do
it_behaves_like 'cache counters invalidator'
context 'valid params' do
let(:service) { described_class.new(project, user, {}) }
before do
allow(service).to receive(:execute_hooks)
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perform_enqueued_jobs do
service.execute(merge_request)
end
end
it { expect(merge_request).to be_valid }
it { expect(merge_request).to be_opened }
it 'executes hooks with reopen action' do
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expect(service).to have_received(:execute_hooks)
.with(merge_request, 'reopen')
end
it 'sends email to user2 about reopen of 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 reopen' do
note = merge_request.notes.last
expect(note.note).to include 'reopened'
end
end
it 'caches merge request closing issues' do
expect(merge_request).to receive(:cache_merge_request_closes_issues!)
described_class.new(project, user, {}).execute(merge_request)
end
it 'updates metrics' do
metrics = merge_request.metrics
service = double(MergeRequestMetricsService)
allow(MergeRequestMetricsService)
.to receive(:new)
.with(metrics)
.and_return(service)
expect(service).to receive(:reopen)
described_class.new(project, user, {}).execute(merge_request)
end
it 'refreshes the number of open merge requests for a valid MR' do
service = described_class.new(project, user, {})
expect { service.execute(merge_request) }
.to change { project.open_merge_requests_count }.from(0).to(1)
end
context 'current user is not authorized to reopen merge request' do
before do
perform_enqueued_jobs do
@merge_request = described_class.new(project, guest).execute(merge_request)
end
end
it 'does not reopen the merge request' do
expect(@merge_request).to be_closed
end
end
end
end