debian-mirror-gitlab/spec/graphql/mutations/merge_requests/update_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Mutations::MergeRequests::Update do
let(:merge_request) { create(:merge_request) }
let(:user) { create(:user) }
subject(:mutation) { described_class.new(object: nil, context: { current_user: user }, field: nil) }
specify { expect(described_class).to require_graphql_authorizations(:update_merge_request) }
describe '#resolve' do
let(:attributes) { { title: 'new title', description: 'new description', target_branch: 'new-branch' } }
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let(:arguments) { attributes }
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let(:mutated_merge_request) { subject[:merge_request] }
subject do
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mutation.resolve(project_path: merge_request.project.full_path, iid: merge_request.iid, **arguments)
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end
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it_behaves_like 'permission level for merge request mutation is correctly verified'
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context 'when the user can update the merge request' do
before do
merge_request.project.add_developer(user)
end
it 'applies all attributes' do
expect(mutated_merge_request).to eq(merge_request)
expect(mutated_merge_request).to have_attributes(attributes)
expect(subject[:errors]).to be_empty
end
context 'the merge request is invalid' do
before do
merge_request.allow_broken = true
merge_request.update!(source_project: nil)
end
it 'returns error information, and changes were not applied' do
expect(mutated_merge_request).not_to have_attributes(attributes)
expect(subject[:errors]).not_to be_empty
end
end
context 'our change is invalid' do
let(:attributes) { { target_branch: 'this is not a branch' } }
it 'returns error information, and changes were not applied' do
expect(mutated_merge_request).not_to have_attributes(attributes)
expect(subject[:errors]).not_to be_empty
end
end
context 'when passing subset of attributes' do
let(:attributes) { { title: 'no, this title' } }
it 'only changes the mentioned attributes' do
expect { subject }.not_to change { merge_request.reset.description }
expect(mutated_merge_request).to have_attributes(attributes)
end
end
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context 'when closing the MR' do
let(:arguments) { { state_event: ::Types::MergeRequestStateEventEnum.values['CLOSED'].value } }
it 'closes the MR' do
expect(mutated_merge_request).to be_closed
end
end
context 'when re-opening the MR' do
let(:arguments) { { state_event: ::Types::MergeRequestStateEventEnum.values['OPEN'].value } }
it 'closes the MR' do
merge_request.close!
expect(mutated_merge_request).to be_open
end
end
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end
end
end