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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Ci::BuildTraceChunks::Redis, :clean_gitlab_redis_shared_state do
let(:data_store) { described_class.new }
describe '#data' do
subject { data_store.data(model) }
context 'when data exists' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'sample data in redis') }
it 'returns the data' do
is_expected.to eq('sample data in redis')
end
end
context 'when data does not exist' do
let(:model) { create(:ci_build_trace_chunk, :redis_without_data) }
it 'returns nil' do
is_expected.to be_nil
end
end
end
describe '#set_data' do
subject { data_store.set_data(model, data) }
let(:data) { 'abc123' }
context 'when data exists' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'sample data in redis') }
it 'overwrites data' do
expect(data_store.data(model)).to eq('sample data in redis')
subject
expect(data_store.data(model)).to eq('abc123')
end
end
context 'when data does not exist' do
let(:model) { create(:ci_build_trace_chunk, :redis_without_data) }
it 'sets new data' do
expect(data_store.data(model)).to be_nil
subject
expect(data_store.data(model)).to eq('abc123')
end
end
end
describe '#append_data' do
context 'when valid offset is used with existing data' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'abcd') }
it 'appends data' do
expect(data_store.data(model)).to eq('abcd')
length = data_store.append_data(model, '12345', 4)
expect(length).to eq 9
expect(data_store.data(model)).to eq('abcd12345')
end
end
context 'when data does not exist yet' do
let(:model) { create(:ci_build_trace_chunk, :redis_without_data) }
it 'sets new data' do
expect(data_store.data(model)).to be_nil
length = data_store.append_data(model, 'abc', 0)
expect(length).to eq 3
expect(data_store.data(model)).to eq('abc')
end
end
context 'when data needs to be truncated' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: '12345678') }
it 'appends data and truncates stored value' do
expect(data_store.data(model)).to eq('12345678')
length = data_store.append_data(model, 'ab', 4)
expect(length).to eq 6
expect(data_store.data(model)).to eq('1234ab')
end
end
context 'when invalid offset is provided' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'abc') }
it 'raises an exception' do
length = data_store.append_data(model, '12345', 4)
expect(length).to be_negative
end
end
context 'when trace contains multi-byte UTF8 characters' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'aüc') }
it 'appends data' do
length = data_store.append_data(model, '1234', 4)
data_store.data(model).then do |new_data|
expect(new_data.bytesize).to eq 8
expect(new_data).to eq 'aüc1234'
end
expect(length).to eq 8
end
end
context 'when trace contains non-UTF8 characters' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: "a\255c") }
it 'appends data' do
length = data_store.append_data(model, '1234', 3)
data_store.data(model).then do |new_data|
expect(new_data.bytesize).to eq 7
end
expect(length).to eq 7
end
end
end
describe '#delete_data' do
subject { data_store.delete_data(model) }
context 'when data exists' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'sample data in redis') }
it 'deletes data' do
expect(data_store.data(model)).to eq('sample data in redis')
subject
expect(data_store.data(model)).to be_nil
end
end
context 'when data does not exist' do
let(:model) { create(:ci_build_trace_chunk, :redis_without_data) }
it 'does nothing' do
expect(data_store.data(model)).to be_nil
subject
expect(data_store.data(model)).to be_nil
end
end
end
describe '#size' do
context 'when data exists' do
let(:model) { create(:ci_build_trace_chunk, :redis_with_data, initial_data: 'üabcd') }
it 'returns data bytesize correctly' do
expect(data_store.size(model)).to eq 6
end
end
context 'when data does not exist' do
let(:model) { create(:ci_build_trace_chunk, :redis_without_data) }
it 'returns zero' do
expect(data_store.size(model)).to be_zero
end
end
end
describe '#keys' do
subject { data_store.keys(relation) }
let(:build) { create(:ci_build) }
let(:relation) { build.trace_chunks }
before do
create(:ci_build_trace_chunk, :redis_with_data, chunk_index: 0, build: build)
create(:ci_build_trace_chunk, :redis_with_data, chunk_index: 1, build: build)
end
it 'returns keys' do
is_expected.to eq([[build.id, 0], [build.id, 1]])
end
end
describe '#delete_keys' do
subject { data_store.delete_keys(keys) }
let(:build) { create(:ci_build) }
let(:relation) { build.trace_chunks }
let(:keys) { data_store.keys(relation) }
before do
create(:ci_build_trace_chunk, :redis_with_data, chunk_index: 0, build: build)
create(:ci_build_trace_chunk, :redis_with_data, chunk_index: 1, build: build)
end
it 'deletes multiple data' do
Gitlab::Redis::SharedState.with do |redis|
expect(redis.exists?("gitlab:ci:trace:#{build.id}:chunks:0")).to eq(true)
expect(redis.exists?("gitlab:ci:trace:#{build.id}:chunks:1")).to eq(true)
end
subject
Gitlab::Redis::SharedState.with do |redis|
expect(redis.exists?("gitlab:ci:trace:#{build.id}:chunks:0")).to eq(false)
expect(redis.exists?("gitlab:ci:trace:#{build.id}:chunks:1")).to eq(false)
end
end
end
end
|
