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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Preloaders::ProjectRootAncestorPreloader do
let_it_be(:root_parent1) { create(:group, :private, name: 'root-1', path: 'root-1') }
let_it_be(:root_parent2) { create(:group, name: 'root-2', path: 'root-2') }
let_it_be(:guest_project) { create(:project, name: 'public guest', path: 'public-guest') }
let_it_be(:private_maintainer_project) do
create(:project, :private, name: 'b private maintainer', path: 'b-private-maintainer', namespace: root_parent1)
end
let_it_be(:private_developer_project) do
create(:project, :private, name: 'c public developer', path: 'c-public-developer')
end
let_it_be(:public_maintainer_project) do
create(:project, name: 'a public maintainer', path: 'a-public-maintainer', namespace: root_parent2)
end
let(:root_query_regex) { /\ASELECT.+FROM "namespaces" WHERE "namespaces"."id" = \d+/ }
let(:additional_preloads) { [] }
let(:projects) { [guest_project, private_maintainer_project, private_developer_project, public_maintainer_project] }
let(:pristine_projects) { Project.where(id: projects) }
shared_examples 'executes N matching DB queries' do |expected_query_count, query_method = nil|
it 'executes the specified root_ancestor queries' do
expect do
pristine_projects.each do |project|
root_ancestor = project.root_ancestor
root_ancestor.public_send(query_method) if query_method.present?
end
end.to make_queries_matching(root_query_regex, expected_query_count)
end
it 'strong_memoizes the correct root_ancestor' do
pristine_projects.each do |project|
preloaded_parent_id = project.root_ancestor&.id
expect(preloaded_parent_id).to eq(project.parent_id)
end
end
end
context 'when use_traversal_ids FF is enabled' do
context 'when the preloader is used' do
context 'when no additional preloads are provided' do
before do
preload_ancestors(:group)
end
it_behaves_like 'executes N matching DB queries', 0
end
context 'when additional preloads are provided' do
let(:additional_preloads) { [:route] }
let(:root_query_regex) { /\ASELECT.+FROM "routes" WHERE "routes"."source_id" = \d+/ }
before do
preload_ancestors
end
it_behaves_like 'executes N matching DB queries', 0, :full_path
end
context 'when projects are an array and not an ActiveRecord::Relation' do
before do
described_class.new(projects, :namespace, additional_preloads).execute
end
it_behaves_like 'executes N matching DB queries', 4
end
end
context 'when the preloader is not used' do
it_behaves_like 'executes N matching DB queries', 4
end
context 'when using a :group sti name and passing projects in a user namespace' do
let(:projects) { [private_developer_project] }
let(:additional_preloads) { [:ip_restrictions, :saml_provider] }
it 'does not load a nil value for root_ancestor' do
preload_ancestors(:group)
expect(pristine_projects.first.root_ancestor).to eq(private_developer_project.root_ancestor)
end
end
end
context 'when use_traversal_ids FF is disabled' do
before do
stub_feature_flags(use_traversal_ids: false)
end
context 'when the preloader is used' do
before do
preload_ancestors
end
context 'when no additional preloads are provided' do
it_behaves_like 'executes N matching DB queries', 4
end
context 'when additional preloads are provided' do
let(:additional_preloads) { [:route] }
let(:root_query_regex) { /\ASELECT.+FROM "routes" WHERE "routes"."source_id" = \d+/ }
it_behaves_like 'executes N matching DB queries', 4, :full_path
end
end
context 'when the preloader is not used' do
it_behaves_like 'executes N matching DB queries', 4
end
context 'when using a :group sti name and passing projects in a user namespace' do
let(:projects) { [private_developer_project] }
let(:additional_preloads) { [:ip_restrictions, :saml_provider] }
it 'does not load a nil value for root_ancestor' do
preload_ancestors(:group)
expect(pristine_projects.first.root_ancestor).to eq(private_developer_project.root_ancestor)
end
end
end
private
def preload_ancestors(namespace_sti_name = :namespace)
described_class.new(pristine_projects, namespace_sti_name, additional_preloads).execute
end
end
|