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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
# frozen_string_literal: true
require 'spec_helper'
describe Types::BaseField do
context 'when considering complexity' do
let(:resolver) do
Class.new(described_class) do
def self.resolver_complexity(args, child_complexity:)
2 if args[:foo]
end
def self.complexity_multiplier(args)
0.01
end
end
end
it 'defaults to 1' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true)
expect(field.to_graphql.complexity).to eq 1
end
describe '#base_complexity' do
context 'with no gitaly calls' do
it 'defaults to 1' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true)
expect(field.base_complexity).to eq 1
end
end
context 'with a gitaly call' do
it 'adds 1 to the default value' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, calls_gitaly: true)
expect(field.base_complexity).to eq 2
end
end
end
it 'has specified value' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.complexity).to eq 12
end
context 'when field has a resolver' do
context 'when a valid complexity is already set' do
let(:field) { described_class.new(name: 'test', type: GraphQL::STRING_TYPE.connection_type, resolver_class: resolver, complexity: 2, max_page_size: 100, null: true) }
it 'uses this complexity' do
expect(field.to_graphql.complexity).to eq 2
end
end
context 'and is a connection' do
let(:field) { described_class.new(name: 'test', type: GraphQL::STRING_TYPE.connection_type, resolver_class: resolver, max_page_size: 100, null: true) }
it 'sets complexity depending on arguments for resolvers' do
expect(field.to_graphql.complexity.call({}, {}, 2)).to eq 4
expect(field.to_graphql.complexity.call({}, { first: 50 }, 2)).to eq 3
end
it 'sets complexity depending on number load limits for resolvers' do
expect(field.to_graphql.complexity.call({}, { first: 1 }, 2)).to eq 2
expect(field.to_graphql.complexity.call({}, { first: 1, foo: true }, 2)).to eq 4
end
context 'when graphql_resolver_complexity is disabled' do
before do
stub_feature_flags(graphql_resolver_complexity: false)
end
it 'sets default field complexity' do
expect(field.to_graphql.complexity.call({}, {}, 2)).to eq 1
expect(field.to_graphql.complexity.call({}, { first: 50 }, 2)).to eq 1
end
end
end
context 'and is not a connection' do
it 'sets complexity as normal' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: resolver, max_page_size: 100, null: true)
expect(field.to_graphql.complexity.call({}, {}, 2)).to eq 2
expect(field.to_graphql.complexity.call({}, { first: 50 }, 2)).to eq 2
end
end
end
context 'calls_gitaly' do
context 'for fields with a resolver' do
it 'adds 1 if true' do
with_gitaly_field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: resolver, null: true, calls_gitaly: true)
without_gitaly_field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: resolver, null: true)
base_result = without_gitaly_field.to_graphql.complexity.call({}, {}, 2)
expect(with_gitaly_field.to_graphql.complexity.call({}, {}, 2)).to eq base_result + 1
end
end
context 'for fields without a resolver' do
it 'adds 1 if true' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, calls_gitaly: true)
expect(field.to_graphql.complexity).to eq 2
end
end
it 'defaults to false' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true)
expect(field.base_complexity).to eq Types::BaseField::DEFAULT_COMPLEXITY
end
context 'with declared constant complexity value' do
it 'has complexity set to that constant' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.complexity).to eq 12
end
it 'does not raise an error even with Gitaly calls' do
allow(Gitlab::GitalyClient).to receive(:get_request_count).and_return([0, 1])
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.complexity).to eq 12
end
end
end
describe '#visible?' do
context 'and has a feature_flag' do
let(:flag) { :test_feature }
let(:field) { described_class.new(name: 'test', type: GraphQL::STRING_TYPE, feature_flag: flag, null: false) }
let(:context) { {} }
it 'returns false if the feature is not enabled' do
stub_feature_flags(flag => false)
expect(field.visible?(context)).to eq(false)
end
it 'returns true if the feature is enabled' do
expect(field.visible?(context)).to eq(true)
end
context 'falsey feature_flag values' do
using RSpec::Parameterized::TableSyntax
where(:flag, :feature_value, :visible) do
'' | false | true
'' | true | true
nil | false | true
nil | true | true
end
with_them do
it 'returns the correct value' do
stub_feature_flags(flag => feature_value)
expect(field.visible?(context)).to eq(visible)
end
end
end
end
end
describe '#description' do
context 'feature flag given' do
let(:field) { described_class.new(name: 'test', type: GraphQL::STRING_TYPE, feature_flag: flag, null: false, description: 'Test description') }
let(:flag) { :test_flag }
it 'prepends the description' do
expect(field.description). to eq 'Test description. Available only when feature flag `test_flag` is enabled.'
end
context 'falsey feature_flag values' do
using RSpec::Parameterized::TableSyntax
where(:flag, :feature_value) do
'' | false
'' | true
nil | false
nil | true
end
with_them do
it 'returns the correct description' do
expect(field.description).to eq('Test description')
end
end
end
end
end
end
end
|