67 lines
1.9 KiB
Ruby
67 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe ::API::Entities::MergeRequestBasic do
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let_it_be(:user) { create(:user) }
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let_it_be(:project) { create(:project, :public) }
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let_it_be(:merge_request) { create(:merge_request) }
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let_it_be(:labels) { create_list(:label, 3) }
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let_it_be(:merge_requests) { create_list(:labeled_merge_request, 10, :unique_branches, labels: labels) }
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let_it_be(:entity) { described_class.new(merge_request) }
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# This mimics the behavior of the `Grape::Entity` serializer
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def present(obj)
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described_class.new(obj).presented
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end
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subject { entity.as_json }
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it 'includes basic fields' do
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is_expected.to include(
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draft: merge_request.draft?,
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work_in_progress: merge_request.draft?
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)
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end
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context "with :with_api_entity_associations scope" do
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let(:scope) { MergeRequest.with_api_entity_associations }
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it "avoids N+1 queries" do
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query = scope.find(merge_request.id)
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control = ActiveRecord::QueryRecorder.new do
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present(query).to_json
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end
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# stub the `head_commit_sha` as it will trigger a
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# backward compatibility query that is out-of-scope
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# for this test whenever it is `nil`
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allow_any_instance_of(MergeRequestDiff).to receive(:head_commit_sha).and_return(Gitlab::Git::BLANK_SHA)
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query = scope.all
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batch = ActiveRecord::QueryRecorder.new do
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entities = query.map(&method(:present))
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entities.to_json
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end
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# The current threshold is 3 query per entity maximum.
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expect(batch.count).to be_within(3 * query.count).of(control.count)
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end
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end
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context 'reviewers' do
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before do
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merge_request.reviewers = [user]
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end
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it 'includes assigned reviewers' do
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result = Gitlab::Json.parse(present(merge_request).to_json)
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expect(result['reviewers'][0]['username']).to eq user.username
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end
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end
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end
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