blob: a1822a4d5baef38b9048b9770d04042bb0ccb05f (
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
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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::CleanupRefsService do
describe '.schedule' do
let(:merge_request) { create(:merge_request) }
it 'creates a merge request cleanup schedule' do
freeze_time do
described_class.schedule(merge_request)
expect(merge_request.reload.cleanup_schedule.scheduled_at)
.to eq(described_class::TIME_THRESHOLD.from_now)
end
end
end
describe '#execute' do
before do
# Need to re-enable this as it's being stubbed in spec_helper for
# performance reasons but is needed to run for this test.
allow(Gitlab::Git::KeepAround).to receive(:execute).and_call_original
merge_request.create_cleanup_schedule(scheduled_at: described_class::TIME_THRESHOLD.ago)
end
subject(:result) { described_class.new(merge_request).execute }
shared_examples_for 'service that cleans up merge request refs' do
it 'creates keep around ref and deletes merge request refs' do
old_ref_head = ref_head
aggregate_failures do
expect(result[:status]).to eq(:success)
expect(kept_around?(old_ref_head)).to be_truthy
expect(ref_head).to be_nil
expect(merge_request.cleanup_schedule.completed_at).to be_present
end
end
context 'when merge request has no head ref' do
before do
# Simulate a merge request with no head ref
merge_request.project.repository.delete_refs(merge_request.ref_path)
end
it 'does not fail' do
expect(result[:status]).to eq(:success)
expect(merge_request.cleanup_schedule.completed_at).to be_present
end
end
context 'when merge request has merge ref' do
before do
MergeRequests::MergeToRefService
.new(merge_request.project, merge_request.author)
.execute(merge_request)
end
it 'caches merge ref sha and deletes merge ref' do
old_merge_ref_head = merge_request.merge_ref_head
aggregate_failures do
expect(result[:status]).to eq(:success)
expect(kept_around?(old_merge_ref_head)).to be_truthy
expect(merge_request.reload.merge_ref_sha).to eq(old_merge_ref_head.id)
expect(ref_exists?(merge_request.merge_ref_path)).to be_falsy
end
end
context 'when merge ref sha cannot be cached' do
before do
allow(merge_request)
.to receive(:update_column)
.with(:merge_ref_sha, merge_request.merge_ref_head.id)
.and_return(false)
end
it_behaves_like 'service that does not clean up merge request refs'
end
end
context 'when keep around ref cannot be created' do
before do
allow_next_instance_of(Gitlab::Git::KeepAround) do |keep_around|
expect(keep_around).to receive(:kept_around?).and_return(false)
end
end
it_behaves_like 'service that does not clean up merge request refs'
end
context 'when a git error is raised' do
context 'Gitlab::Git::Repository::GitError' do
before do
allow(merge_request.project.repository).to receive(:delete_refs).and_raise(Gitlab::Git::Repository::GitError)
end
it_behaves_like 'service that does not clean up merge request refs'
end
context 'Gitlab::Git::CommandError' do
before do
allow_next_instance_of(Gitlab::Git::KeepAround) do |keep_around|
expect(keep_around).to receive(:kept_around?).and_raise(Gitlab::Git::CommandError)
end
end
it_behaves_like 'service that does not clean up merge request refs'
end
end
context 'when cleanup schedule fails to update' do
before do
allow(merge_request.cleanup_schedule).to receive(:update).and_return(false)
end
it 'creates keep around ref and deletes merge request refs' do
old_ref_head = ref_head
aggregate_failures do
expect(result[:status]).to eq(:error)
expect(kept_around?(old_ref_head)).to be_truthy
expect(ref_head).to be_nil
expect(merge_request.cleanup_schedule.completed_at).not_to be_present
end
end
end
context 'when merge request is not scheduled to be cleaned up yet' do
before do
merge_request.cleanup_schedule.update!(scheduled_at: 1.day.from_now)
end
it_behaves_like 'service that does not clean up merge request refs'
end
context 'when repository no longer exists' do
before do
Repositories::DestroyService.new(merge_request.project.repository).execute
end
it 'does not fail and still mark schedule as complete' do
aggregate_failures do
expect(result[:status]).to eq(:success)
expect(merge_request.cleanup_schedule.completed_at).to be_present
end
end
end
end
shared_examples_for 'service that does not clean up merge request refs' do
it 'does not delete merge request refs' do
aggregate_failures do
expect(result[:status]).to eq(:error)
expect(ref_head).to be_present
expect(merge_request.cleanup_schedule.completed_at).not_to be_present
end
end
end
context 'when merge request is closed' do
let(:merge_request) { create(:merge_request, :closed) }
context "when closed #{described_class::TIME_THRESHOLD.inspect} ago" do
before do
merge_request.metrics.update!(latest_closed_at: described_class::TIME_THRESHOLD.ago)
end
it_behaves_like 'service that cleans up merge request refs'
end
context "when closed later than #{described_class::TIME_THRESHOLD.inspect} ago" do
before do
merge_request.metrics.update!(latest_closed_at: (described_class::TIME_THRESHOLD - 1.day).ago)
end
it_behaves_like 'service that does not clean up merge request refs'
end
end
context 'when merge request is merged' do
let(:merge_request) { create(:merge_request, :merged) }
context "when merged #{described_class::TIME_THRESHOLD.inspect} ago" do
before do
merge_request.metrics.update!(merged_at: described_class::TIME_THRESHOLD.ago)
end
it_behaves_like 'service that cleans up merge request refs'
end
context "when merged later than #{described_class::TIME_THRESHOLD.inspect} ago" do
before do
merge_request.metrics.update!(merged_at: (described_class::TIME_THRESHOLD - 1.day).ago)
end
it_behaves_like 'service that does not clean up merge request refs'
end
end
context 'when merge request is not closed nor merged' do
let(:merge_request) { create(:merge_request, :opened) }
it_behaves_like 'service that does not clean up merge request refs'
end
end
def kept_around?(commit)
Gitlab::Git::KeepAround.new(merge_request.project.repository).kept_around?(commit.id)
end
def ref_head
merge_request.project.repository.commit(merge_request.ref_path)
end
def ref_exists?(ref)
merge_request.project.repository.ref_exists?(ref)
end
end
|
