blob: b9d6ab7a652d71a1ea80fba389f5cfe06a3c7aa0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ::API::Entities::MergeRequestBasic do
let_it_be(:user) { create(:user) }
let_it_be(:project) { create(:project, :public) }
let_it_be(:merge_request) { create(:merge_request) }
let_it_be(:labels) { create_list(:label, 3) }
let_it_be(:merge_requests) { create_list(:labeled_merge_request, 10, :unique_branches, labels: labels) }
let_it_be(:entity) { described_class.new(merge_request) }
# This mimics the behavior of the `Grape::Entity` serializer
def present(obj)
described_class.new(obj).presented
end
subject { entity.as_json }
it 'includes basic fields' do
is_expected.to include(
draft: merge_request.draft?,
work_in_progress: merge_request.draft?
)
end
context "with :with_api_entity_associations scope" do
let(:scope) { MergeRequest.with_api_entity_associations }
it "avoids N+1 queries" do
query = scope.find(merge_request.id)
control = ActiveRecord::QueryRecorder.new do
present(query).to_json
end
# stub the `head_commit_sha` as it will trigger a
# backward compatibility query that is out-of-scope
# for this test whenever it is `nil`
allow_any_instance_of(MergeRequestDiff).to receive(:head_commit_sha).and_return(Gitlab::Git::BLANK_SHA)
query = scope.all
batch = ActiveRecord::QueryRecorder.new do
entities = query.map(&method(:present))
entities.to_json
end
# The current threshold is 3 query per entity maximum.
expect(batch.count).to be_within(3 * query.count).of(control.count)
end
end
context 'reviewers' do
before do
merge_request.reviewers = [user]
end
it 'includes assigned reviewers' do
result = Gitlab::Json.parse(present(merge_request).to_json)
expect(result['reviewers'][0]['username']).to eq user.username
end
end
end
|
