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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe WebHooks::LogExecutionService do
include ExclusiveLeaseHelpers
using RSpec::Parameterized::TableSyntax
describe '#execute' do
around do |example|
travel_to(Time.current) { example.run }
end
let_it_be_with_reload(:project_hook) { create(:project_hook, :token) }
let(:response_category) { :ok }
let(:request_headers) { { 'Header' => 'header value' } }
let(:data) do
{
trigger: 'trigger_name',
url: 'https://example.com',
request_headers: request_headers,
request_data: { 'Request Data' => 'request data value' },
response_body: 'Response body',
response_status: '200',
execution_duration: 1.2,
internal_error_message: 'error message'
}
end
subject(:service) { described_class.new(hook: project_hook, log_data: data, response_category: response_category) }
it 'logs the data' do
expect { service.execute }.to change(::WebHookLog, :count).by(1)
expect(WebHookLog.recent.first).to have_attributes(data)
end
it 'updates the last failure' do
expect(project_hook).to receive(:update_last_failure)
service.execute
end
it 'does not update the last failure when the feature flag is disabled' do
stub_feature_flags(web_hooks_disable_failed: false)
expect(project_hook).not_to receive(:update_last_failure)
service.execute
end
context 'obtaining an exclusive lease' do
let(:lease_key) { "web_hooks:update_hook_failure_state:#{project_hook.id}" }
it 'updates failure state using a lease that ensures fresh state is written' do
service = described_class.new(hook: project_hook, log_data: data, response_category: :error)
# Write state somewhere else, so that the hook is out-of-date
WebHook.find(project_hook.id).update!(recent_failures: 5, disabled_until: 10.minutes.from_now, backoff_count: 1)
lease = stub_exclusive_lease(lease_key, timeout: described_class::LOCK_TTL)
expect(lease).to receive(:try_obtain)
expect(lease).to receive(:cancel)
expect { service.execute }.to change { WebHook.find(project_hook.id).backoff_count }.to(2)
end
context 'when a lease cannot be obtained' do
where(:response_category, :executable, :needs_updating) do
:ok | true | false
:ok | false | true
:failed | true | true
:failed | false | false
:error | true | true
:error | false | false
end
with_them do
subject(:service) { described_class.new(hook: project_hook, log_data: data, response_category: response_category) }
before do
# stub LOCK_RETRY to be 0 in order for tests to run quicker
stub_const("#{described_class.name}::LOCK_RETRY", 0)
stub_exclusive_lease_taken(lease_key, timeout: described_class::LOCK_TTL)
allow(project_hook).to receive(:executable?).and_return(executable)
end
it 'raises an error if the hook needs to be updated' do
if needs_updating
expect { service.execute }.to raise_error(Gitlab::ExclusiveLeaseHelpers::FailedToObtainLockError)
else
expect { service.execute }.not_to raise_error
end
end
end
end
end
context 'when response_category is :ok' do
it 'does not increment the failure count' do
expect { service.execute }.not_to change(project_hook, :recent_failures)
end
it 'does not change the disabled_until attribute' do
expect { service.execute }.not_to change(project_hook, :disabled_until)
end
context 'when the hook had previously failed' do
before do
project_hook.update!(recent_failures: 2)
end
it 'resets the failure count' do
expect { service.execute }.to change(project_hook, :recent_failures).to(0)
end
end
end
context 'when response_category is :failed' do
let(:response_category) { :failed }
before do
data[:response_status] = '400'
end
it 'increments the failure count' do
expect { service.execute }.to change(project_hook, :recent_failures).by(1)
end
it 'does not change the disabled_until attribute' do
expect { service.execute }.not_to change(project_hook, :disabled_until)
end
it 'does not allow the failure count to overflow' do
project_hook.update!(recent_failures: 32767)
expect { service.execute }.not_to change(project_hook, :recent_failures)
end
context 'when the web_hooks_disable_failed FF is disabled' do
before do
# Hook will only be executed if the flag is disabled.
stub_feature_flags(web_hooks_disable_failed: false)
end
it 'does not allow the failure count to overflow' do
project_hook.update!(recent_failures: 32767)
expect { service.execute }.not_to change(project_hook, :recent_failures)
end
end
end
context 'when response_category is :error' do
let(:response_category) { :error }
before do
data[:response_status] = '500'
end
it 'backs off' do
expect(project_hook).to receive(:backoff!)
service.execute
end
end
context 'with X-Gitlab-Token' do
let(:request_headers) { { 'X-Gitlab-Token' => project_hook.token } }
it 'redacts the token' do
service.execute
expect(WebHookLog.recent.first.request_headers).to include('X-Gitlab-Token' => '[REDACTED]')
end
end
end
end
|