summaryrefslogtreecommitdiff
path: root/spec/models/project_statistics_spec.rb
blob: 53175a2f8405161acab173f61c0650a670467cdf (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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe ProjectStatistics do
  let(:project) { create :project }
  let(:statistics) { project.statistics }

  describe 'associations' do
    it { is_expected.to belong_to(:project) }
    it { is_expected.to belong_to(:namespace) }
  end

  describe 'scopes' do
    describe '.for_project_ids' do
      it 'returns only requested projects' do
        stats = create_list(:project_statistics, 3)
        project_ids = stats[0..1].map { |s| s.project_id }
        expected_ids = stats[0..1].map { |s| s.id }

        requested_stats = described_class.for_project_ids(project_ids).pluck(:id)

        expect(requested_stats).to eq(expected_ids)
      end
    end
  end

  describe 'statistics columns' do
    it "support values up to 8 exabytes" do
      statistics.update!(
        commit_count: 8.exabytes - 1,
        repository_size: 2.exabytes,
        wiki_size: 1.exabytes,
        lfs_objects_size: 2.exabytes,
        build_artifacts_size: 1.exabyte,
        snippets_size: 1.exabyte,
        pipeline_artifacts_size: 512.petabytes - 1,
        uploads_size: 512.petabytes,
        container_registry_size: 12.petabytes
      )

      statistics.reload

      expect(statistics.commit_count).to eq(8.exabytes - 1)
      expect(statistics.repository_size).to eq(2.exabytes)
      expect(statistics.wiki_size).to eq(1.exabytes)
      expect(statistics.lfs_objects_size).to eq(2.exabytes)
      expect(statistics.build_artifacts_size).to eq(1.exabyte)
      expect(statistics.storage_size).to eq(8.exabytes - 1)
      expect(statistics.snippets_size).to eq(1.exabyte)
      expect(statistics.pipeline_artifacts_size).to eq(512.petabytes - 1)
      expect(statistics.uploads_size).to eq(512.petabytes)
      expect(statistics.container_registry_size).to eq(12.petabytes)
    end
  end

  describe 'namespace relatable columns' do
    it 'treats the correct columns as namespace relatable' do
      expect(described_class::NAMESPACE_RELATABLE_COLUMNS).to match_array %i[
        repository_size
        wiki_size
        lfs_objects_size
        uploads_size
        container_registry_size
      ]
    end
  end

  describe '#total_repository_size' do
    it "sums repository and LFS object size" do
      statistics.repository_size = 2
      statistics.wiki_size = 6
      statistics.lfs_objects_size = 3
      statistics.build_artifacts_size = 4
      statistics.snippets_size = 5
      statistics.uploads_size = 3
      statistics.container_registry_size = 8

      expect(statistics.total_repository_size).to eq 5
    end
  end

  describe '#wiki_size' do
    it 'is initialized with not null value' do
      expect(statistics.attributes['wiki_size']).to be_zero
      expect(statistics.wiki_size).to be_zero
    end

    it 'coerces any nil value to 0' do
      statistics.update!(wiki_size: nil)

      expect(statistics.attributes['wiki_size']).to be_nil
      expect(statistics.wiki_size).to eq 0
    end
  end

  describe '#snippets_size' do
    it 'is initialized with not null value' do
      expect(statistics.attributes['snippets_size']).to be_zero
      expect(statistics.snippets_size).to be_zero
    end

    it 'coerces any nil value to 0' do
      statistics.update!(snippets_size: nil)

      expect(statistics.attributes['snippets_size']).to be_nil
      expect(statistics.snippets_size).to eq 0
    end
  end

  describe '#refresh!' do
    before do
      allow(statistics).to receive(:update_commit_count)
      allow(statistics).to receive(:update_repository_size)
      allow(statistics).to receive(:update_wiki_size)
      allow(statistics).to receive(:update_lfs_objects_size)
      allow(statistics).to receive(:update_snippets_size)
      allow(statistics).to receive(:update_storage_size)
      allow(statistics).to receive(:update_uploads_size)
      allow(statistics).to receive(:update_container_registry_size)
    end

    context "without arguments" do
      before do
        statistics.refresh!
      end

      it "sums all counters" do
        expect(statistics).to have_received(:update_commit_count)
        expect(statistics).to have_received(:update_repository_size)
        expect(statistics).to have_received(:update_wiki_size)
        expect(statistics).to have_received(:update_lfs_objects_size)
        expect(statistics).to have_received(:update_snippets_size)
        expect(statistics).to have_received(:update_uploads_size)
        expect(statistics).to have_received(:update_container_registry_size)
      end
    end

    context "when passing an only: argument" do
      before do
        statistics.refresh! only: [:lfs_objects_size]
      end

      it "only updates the given columns" do
        expect(statistics).to have_received(:update_lfs_objects_size)
        expect(statistics).not_to have_received(:update_commit_count)
        expect(statistics).not_to have_received(:update_repository_size)
        expect(statistics).not_to have_received(:update_wiki_size)
        expect(statistics).not_to have_received(:update_snippets_size)
        expect(statistics).not_to have_received(:update_uploads_size)
        expect(statistics).not_to have_received(:update_container_registry_size)
      end
    end

    context 'without repositories' do
      it 'does not crash' do
        expect(project.repository.exists?).to be_falsey
        expect(project.wiki.repository.exists?).to be_falsey

        statistics.refresh!

        expect(statistics).to have_received(:update_commit_count)
        expect(statistics).to have_received(:update_repository_size)
        expect(statistics).to have_received(:update_wiki_size)
        expect(statistics).to have_received(:update_snippets_size)
        expect(statistics).to have_received(:update_uploads_size)
        expect(statistics).to have_received(:update_container_registry_size)
        expect(statistics.repository_size).to eq(0)
        expect(statistics.commit_count).to eq(0)
        expect(statistics.wiki_size).to eq(0)
        expect(statistics.snippets_size).to eq(0)
        expect(statistics.uploads_size).to eq(0)
        expect(statistics.container_registry_size).to eq(0)
      end
    end

    context 'with deleted repositories' do
      let(:project) { create(:project, :repository, :wiki_repo) }

      before do
        Gitlab::GitalyClient::StorageSettings.allow_disk_access do
          FileUtils.rm_rf(project.repository.path)
          FileUtils.rm_rf(project.wiki.repository.path)
        end
      end

      it 'does not crash' do
        statistics.refresh!

        expect(statistics).to have_received(:update_commit_count)
        expect(statistics).to have_received(:update_repository_size)
        expect(statistics).to have_received(:update_wiki_size)
        expect(statistics).to have_received(:update_snippets_size)
        expect(statistics).to have_received(:update_uploads_size)
        expect(statistics).to have_received(:update_container_registry_size)
        expect(statistics.repository_size).to eq(0)
        expect(statistics.commit_count).to eq(0)
        expect(statistics.wiki_size).to eq(0)
        expect(statistics.snippets_size).to eq(0)
        expect(statistics.uploads_size).to eq(0)
        expect(statistics.container_registry_size).to eq(0)
      end
    end

    context 'when the column is namespace relatable' do
      let(:namespace) { create(:group) }
      let(:project) { create(:project, namespace: namespace) }

      context 'when arguments are passed' do
        it 'schedules the aggregation worker' do
          expect(Namespaces::ScheduleAggregationWorker)
            .to receive(:perform_async)

          statistics.refresh!(only: [:lfs_objects_size])
        end
      end

      context 'when no argument is passed' do
        it 'schedules the aggregation worker' do
          expect(Namespaces::ScheduleAggregationWorker)
            .to receive(:perform_async)

          statistics.refresh!
        end
      end
    end

    context 'when the column is not namespace relatable' do
      it 'does not schedules an aggregation worker' do
        expect(Namespaces::ScheduleAggregationWorker)
          .not_to receive(:perform_async)

        statistics.refresh!(only: [:commit_count])
      end
    end

    context 'when the database is read-only' do
      it 'does nothing' do
        allow(Gitlab::Database).to receive(:read_only?) { true }

        expect(statistics).not_to receive(:update_commit_count)
        expect(statistics).not_to receive(:update_repository_size)
        expect(statistics).not_to receive(:update_wiki_size)
        expect(statistics).not_to receive(:update_lfs_objects_size)
        expect(statistics).not_to receive(:update_snippets_size)
        expect(statistics).not_to receive(:update_uploads_size)
        expect(statistics).not_to receive(:update_container_registry_size)
        expect(statistics).not_to receive(:save!)
        expect(Namespaces::ScheduleAggregationWorker)
          .not_to receive(:perform_async)

        statistics.refresh!
      end
    end
  end

  describe '#update_commit_count' do
    before do
      allow(project.repository).to receive(:commit_count).and_return(23)
      statistics.update_commit_count
    end

    it "stores the number of commits in the repository" do
      expect(statistics.commit_count).to eq 23
    end
  end

  describe '#update_repository_size' do
    before do
      allow(project.repository).to receive(:size).and_return(12)
      statistics.update_repository_size
    end

    it "stores the size of the repository" do
      expect(statistics.repository_size).to eq 12.megabytes
    end
  end

  describe '#update_wiki_size' do
    before do
      allow(project.wiki.repository).to receive(:size).and_return(34)
      statistics.update_wiki_size
    end

    it "stores the size of the wiki" do
      expect(statistics.wiki_size).to eq 34.megabytes
    end
  end

  describe '#update_snippets_size' do
    before do
      create_list(:project_snippet, 2, project: project)
      SnippetStatistics.update_all(repository_size: 10)
    end

    it 'stores the size of snippets' do
      # Snippet not associated with the project
      snippet = create(:project_snippet)
      snippet.statistics.update!(repository_size: 40)

      statistics.update_snippets_size

      expect(statistics.update_snippets_size).to eq 20
    end

    context 'when not all snippets has statistics' do
      it 'stores the size of snippets with statistics' do
        SnippetStatistics.last.delete

        statistics.update_snippets_size

        expect(statistics.update_snippets_size).to eq 10
      end
    end
  end

  describe '#update_lfs_objects_size' do
    let!(:lfs_object1) { create(:lfs_object, size: 23.megabytes) }
    let!(:lfs_object2) { create(:lfs_object, size: 34.megabytes) }
    let!(:lfs_object3) { create(:lfs_object, size: 34.megabytes) }
    let!(:lfs_objects_project1) { create(:lfs_objects_project, project: project, lfs_object: lfs_object1) }
    let!(:lfs_objects_project2) { create(:lfs_objects_project, project: project, lfs_object: lfs_object2) }
    let!(:lfs_objects_project3) { create(:lfs_objects_project, project: project, lfs_object: lfs_object3) }

    before do
      statistics.update_lfs_objects_size
    end

    it "stores the size of related LFS objects" do
      expect(statistics.lfs_objects_size).to eq 91.megabytes
    end
  end

  describe '#update_uploads_size' do
    let!(:upload1) { create(:upload, model: project, size: 1.megabyte) }
    let!(:upload2) { create(:upload, model: project, size: 2.megabytes) }

    it 'stores the size of related uploaded files' do
      expect(statistics.update_uploads_size).to eq(3.megabytes)
    end
  end

  describe '#update_container_registry_size' do
    subject(:update_container_registry_size) { statistics.update_container_registry_size }

    it 'stores the project container registry repositories size' do
      allow(project).to receive(:container_repositories_size).and_return(10)

      update_container_registry_size

      expect(statistics.container_registry_size).to eq(10)
    end

    it 'handles nil values for the repositories size' do
      allow(project).to receive(:container_repositories_size).and_return(nil)

      update_container_registry_size

      expect(statistics.container_registry_size).to eq(0)
    end
  end

  describe '#update_storage_size' do
    it "sums the relevant storage counters" do
      statistics.update!(
        repository_size: 2,
        wiki_size: 4,
        lfs_objects_size: 3,
        snippets_size: 2,
        pipeline_artifacts_size: 3,
        build_artifacts_size: 3,
        packages_size: 6,
        uploads_size: 5
      )

      statistics.reload

      expect(statistics.storage_size).to eq 28
    end

    it 'excludes the container_registry_size' do
      statistics.update!(
        repository_size: 2,
        uploads_size: 5,
        container_registry_size: 10
      )

      statistics.reload

      expect(statistics.storage_size).to eq 7
    end

    it 'works during wiki_size backfill' do
      statistics.update!(
        repository_size: 2,
        wiki_size: nil,
        lfs_objects_size: 3
      )

      statistics.reload

      expect(statistics.storage_size).to eq 5
    end

    context 'when nullable columns are nil' do
      it 'does not raise any error' do
        expect do
          statistics.update!(
            repository_size: 2,
            wiki_size: nil,
            lfs_objects_size: 3,
            snippets_size: nil
          )
        end.not_to raise_error

        expect(statistics.storage_size).to eq 5
      end
    end
  end

  describe '.increment_statistic' do
    shared_examples 'a statistic that increases storage_size' do
      it 'increases the statistic by that amount' do
        expect { described_class.increment_statistic(project, stat, 13) }
          .to change { statistics.reload.send(stat) || 0 }
          .by(13)
      end

      it 'increases also storage size by that amount' do
        expect { described_class.increment_statistic(project, stat, 20) }
          .to change { statistics.reload.storage_size }
          .by(20)
      end
    end

    shared_examples 'a statistic that increases storage_size asynchronously' do
      it 'stores the increment temporarily in Redis', :clean_gitlab_redis_shared_state do
        described_class.increment_statistic(project, stat, 13)

        Gitlab::Redis::SharedState.with do |redis|
          increment = redis.get(statistics.counter_key(stat))
          expect(increment.to_i).to eq(13)
        end
      end

      it 'schedules a worker to update the statistic and storage_size async' do
        expect(FlushCounterIncrementsWorker)
          .to receive(:perform_in)
          .with(CounterAttribute::WORKER_DELAY, described_class.name, statistics.id, stat)

        expect(FlushCounterIncrementsWorker)
          .to receive(:perform_in)
          .with(CounterAttribute::WORKER_DELAY, described_class.name, statistics.id, :storage_size)

        described_class.increment_statistic(project, stat, 20)
      end
    end

    context 'when adjusting :build_artifacts_size' do
      let(:stat) { :build_artifacts_size }

      it_behaves_like 'a statistic that increases storage_size asynchronously'
    end

    context 'when adjusting :pipeline_artifacts_size' do
      let(:stat) { :pipeline_artifacts_size }

      it_behaves_like 'a statistic that increases storage_size'
    end

    context 'when adjusting :packages_size' do
      let(:stat) { :packages_size }

      it_behaves_like 'a statistic that increases storage_size'
    end

    context 'when the amount is 0' do
      it 'does not execute a query' do
        project
        expect { described_class.increment_statistic(project.id, :build_artifacts_size, 0) }
          .not_to exceed_query_limit(0)
      end
    end

    context 'when using an invalid column' do
      it 'raises an error' do
        expect { described_class.increment_statistic(project.id, :id, 13) }
          .to raise_error(ArgumentError, "Cannot increment attribute: id")
      end
    end
  end
end