summaryrefslogtreecommitdiff
path: root/spec/models/ci/runner_spec.rb
blob: b3ab63925dd6b33d3c8f34e2bc08b25df089b349 (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
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
# frozen_string_literal: true

require 'spec_helper'

describe Ci::Runner do
  it_behaves_like 'having unique enum values'

  describe 'validation' do
    it { is_expected.to validate_presence_of(:access_level) }
    it { is_expected.to validate_presence_of(:runner_type) }

    context 'when runner is not allowed to pick untagged jobs' do
      context 'when runner does not have tags' do
        it 'is not valid' do
          runner = build(:ci_runner, tag_list: [], run_untagged: false)
          expect(runner).to be_invalid
        end
      end

      context 'when runner has tags' do
        it 'is valid' do
          runner = build(:ci_runner, tag_list: ['tag'], run_untagged: false)
          expect(runner).to be_valid
        end
      end
    end

    context '#exactly_one_group' do
      let(:group) { create(:group) }
      let(:runner) { create(:ci_runner, :group, groups: [group]) }

      it 'disallows assigning group if already assigned to a group' do
        runner.groups << build(:group)

        expect(runner).not_to be_valid
        expect(runner.errors.full_messages).to include('Runner needs to be assigned to exactly one group')
      end
    end

    context 'runner_type validations' do
      set(:group) { create(:group) }
      set(:project) { create(:project) }
      let(:group_runner) { create(:ci_runner, :group, groups: [group]) }
      let(:project_runner) { create(:ci_runner, :project, projects: [project]) }
      let(:instance_runner) { create(:ci_runner, :instance) }

      it 'disallows assigning group to project_type runner' do
        project_runner.groups << build(:group)

        expect(project_runner).not_to be_valid
        expect(project_runner.errors.full_messages).to include('Runner cannot have groups assigned')
      end

      it 'disallows assigning group to instance_type runner' do
        instance_runner.groups << build(:group)

        expect(instance_runner).not_to be_valid
        expect(instance_runner.errors.full_messages).to include('Runner cannot have groups assigned')
      end

      it 'disallows assigning project to group_type runner' do
        group_runner.projects << build(:project)

        expect(group_runner).not_to be_valid
        expect(group_runner.errors.full_messages).to include('Runner cannot have projects assigned')
      end

      it 'disallows assigning project to instance_type runner' do
        instance_runner.projects << build(:project)

        expect(instance_runner).not_to be_valid
        expect(instance_runner.errors.full_messages).to include('Runner cannot have projects assigned')
      end

      it 'should fail to save a group assigned to a project runner even if the runner is already saved' do
        group_runner

        expect { create(:group, runners: [project_runner]) }
          .to raise_error(ActiveRecord::RecordInvalid)
      end
    end
  end

  describe '#access_level' do
    context 'when creating new runner and access_level is nil' do
      let(:runner) do
        build(:ci_runner, access_level: nil)
      end

      it "object is invalid" do
        expect(runner).not_to be_valid
      end
    end

    context 'when creating new runner and access_level is defined in enum' do
      let(:runner) do
        build(:ci_runner, access_level: :not_protected)
      end

      it "object is valid" do
        expect(runner).to be_valid
      end
    end

    context 'when creating new runner and access_level is not defined in enum' do
      it "raises an error" do
        expect { build(:ci_runner, access_level: :this_is_not_defined) }.to raise_error(ArgumentError)
      end
    end
  end

  describe '.instance_type' do
    let(:group) { create(:group) }
    let(:project) { create(:project) }
    let!(:group_runner) { create(:ci_runner, :group, groups: [group]) }
    let!(:project_runner) { create(:ci_runner, :project, projects: [project]) }
    let!(:shared_runner) { create(:ci_runner, :instance) }

    it 'returns only shared runners' do
      expect(described_class.instance_type).to contain_exactly(shared_runner)
    end
  end

  describe '.belonging_to_project' do
    it 'returns the specific project runner' do
      # own
      specific_project = create(:project)
      specific_runner = create(:ci_runner, :project, projects: [specific_project])

      # other
      other_project = create(:project)
      create(:ci_runner, :project, projects: [other_project])

      expect(described_class.belonging_to_project(specific_project.id)).to eq [specific_runner]
    end
  end

  describe '.belonging_to_parent_group_of_project' do
    let(:project) { create(:project, group: group) }
    let(:group) { create(:group) }
    let(:runner) { create(:ci_runner, :group, groups: [group]) }
    let!(:unrelated_group) { create(:group) }
    let!(:unrelated_project) { create(:project, group: unrelated_group) }
    let!(:unrelated_runner) { create(:ci_runner, :group, groups: [unrelated_group]) }

    it 'returns the specific group runner' do
      expect(described_class.belonging_to_parent_group_of_project(project.id)).to contain_exactly(runner)
    end

    context 'with a parent group with a runner', :nested_groups do
      let(:runner) { create(:ci_runner, :group, groups: [parent_group]) }
      let(:project) { create(:project, group: group) }
      let(:group) { create(:group, parent: parent_group) }
      let(:parent_group) { create(:group) }

      it 'returns the group runner from the parent group' do
        expect(described_class.belonging_to_parent_group_of_project(project.id)).to contain_exactly(runner)
      end
    end
  end

  describe '.owned_or_instance_wide' do
    it 'returns a globally shared, a project specific and a group specific runner' do
      # group specific
      group = create(:group)
      project = create(:project, group: group)
      group_runner = create(:ci_runner, :group, groups: [group])

      # project specific
      project_runner = create(:ci_runner, :project, projects: [project])

      # globally shared
      shared_runner = create(:ci_runner, :instance)

      expect(described_class.owned_or_instance_wide(project.id)).to contain_exactly(
        group_runner, project_runner, shared_runner
      )
    end
  end

  describe '#display_name' do
    it 'returns the description if it has a value' do
      runner = build(:ci_runner, description: 'Linux/Ruby-1.9.3-p448')
      expect(runner.display_name).to eq 'Linux/Ruby-1.9.3-p448'
    end

    it 'returns the token if it does not have a description' do
      runner = create(:ci_runner)
      expect(runner.display_name).to eq runner.description
    end

    it 'returns the token if the description is an empty string' do
      runner = build(:ci_runner, description: '', token: 'token')
      expect(runner.display_name).to eq runner.token
    end
  end

  describe '#assign_to' do
    let(:project) { create(:project) }

    subject { runner.assign_to(project) }

    context 'with shared_runner' do
      let(:runner) { create(:ci_runner, :instance) }

      it 'transitions shared runner to project runner and assigns project' do
        expect(subject).to be_truthy

        expect(runner).to be_project_type
        expect(runner.projects).to eq([project])
        expect(runner.only_for?(project)).to be_truthy
      end
    end

    context 'with group runner' do
      let(:group) { create(:group) }
      let(:runner) { create(:ci_runner, :group, groups: [group]) }

      it 'raises an error' do
        expect { subject }
          .to raise_error(ArgumentError, 'Transitioning a group runner to a project runner is not supported')
      end
    end
  end

  describe '.online' do
    subject { described_class.online }

    before do
      @runner1 = create(:ci_runner, :instance, contacted_at: 1.hour.ago)
      @runner2 = create(:ci_runner, :instance, contacted_at: 1.second.ago)
    end

    it { is_expected.to eq([@runner2])}
  end

  describe '#online?' do
    let(:runner) { create(:ci_runner, :instance) }

    subject { runner.online? }

    before do
      allow_any_instance_of(described_class).to receive(:cached_attribute).and_call_original
      allow_any_instance_of(described_class).to receive(:cached_attribute)
        .with(:platform).and_return("darwin")
    end

    context 'no cache value' do
      before do
        stub_redis_runner_contacted_at(nil)
      end

      context 'never contacted' do
        before do
          runner.contacted_at = nil
        end

        it { is_expected.to be_falsey }
      end

      context 'contacted long time ago time' do
        before do
          runner.contacted_at = 1.year.ago
        end

        it { is_expected.to be_falsey }
      end

      context 'contacted 1s ago' do
        before do
          runner.contacted_at = 1.second.ago
        end

        it { is_expected.to be_truthy }
      end
    end

    context 'with cache value' do
      context 'contacted long time ago time' do
        before do
          runner.contacted_at = 1.year.ago
          stub_redis_runner_contacted_at(1.year.ago.to_s)
        end

        it { is_expected.to be_falsey }
      end

      context 'contacted 1s ago' do
        before do
          runner.contacted_at = 50.minutes.ago
          stub_redis_runner_contacted_at(1.second.ago.to_s)
        end

        it { is_expected.to be_truthy }
      end
    end

    def stub_redis_runner_contacted_at(value)
      Gitlab::Redis::SharedState.with do |redis|
        cache_key = runner.send(:cache_attribute_key)
        expect(redis).to receive(:get).with(cache_key)
          .and_return({ contacted_at: value }.to_json).at_least(:once)
      end
    end
  end

  describe '.offline' do
    subject { described_class.offline }

    before do
      @runner1 = create(:ci_runner, :instance, contacted_at: 1.hour.ago)
      @runner2 = create(:ci_runner, :instance, contacted_at: 1.second.ago)
    end

    it { is_expected.to eq([@runner1])}
  end

  describe '#can_pick?' do
    set(:pipeline) { create(:ci_pipeline) }
    let(:build) { create(:ci_build, pipeline: pipeline) }
    let(:runner_project) { build.project }
    let(:runner) { create(:ci_runner, :project, projects: [runner_project], tag_list: tag_list, run_untagged: run_untagged) }
    let(:tag_list) { [] }
    let(:run_untagged) { true }

    subject { runner.can_pick?(build) }

    context 'a different runner' do
      let(:other_project) { create(:project) }
      let(:other_runner) { create(:ci_runner, :project, projects: [other_project], tag_list: tag_list, run_untagged: run_untagged) }

      it 'cannot handle builds' do
        expect(other_runner.can_pick?(build)).to be_falsey
      end
    end

    context 'when runner does not have tags' do
      it 'can handle builds without tags' do
        expect(runner.can_pick?(build)).to be_truthy
      end

      it 'cannot handle build with tags' do
        build.tag_list = ['aa']

        expect(runner.can_pick?(build)).to be_falsey
      end
    end

    context 'when runner has tags' do
      let(:tag_list) { %w(bb cc) }

      shared_examples 'tagged build picker' do
        it 'can handle build with matching tags' do
          build.tag_list = ['bb']

          expect(runner.can_pick?(build)).to be_truthy
        end

        it 'cannot handle build without matching tags' do
          build.tag_list = ['aa']

          expect(runner.can_pick?(build)).to be_falsey
        end
      end

      context 'when runner can pick untagged jobs' do
        it 'can handle builds without tags' do
          expect(runner.can_pick?(build)).to be_truthy
        end

        it_behaves_like 'tagged build picker'
      end

      context 'when runner cannot pick untagged jobs' do
        let(:run_untagged) { false }

        it 'cannot handle builds without tags' do
          expect(runner.can_pick?(build)).to be_falsey
        end

        it_behaves_like 'tagged build picker'
      end
    end

    context 'when runner is shared' do
      let(:runner) { create(:ci_runner, :instance) }

      it 'can handle builds' do
        expect(runner.can_pick?(build)).to be_truthy
      end

      context 'when runner is locked' do
        let(:runner) { create(:ci_runner, :instance, locked: true) }

        it 'can handle builds' do
          expect(runner.can_pick?(build)).to be_truthy
        end
      end
    end

    context 'when runner is not shared' do
      context 'when runner is assigned to a project' do
        it 'can handle builds' do
          expect(runner.can_pick?(build)).to be_truthy
        end
      end

      context 'when runner is assigned to another project' do
        let(:runner_project) { create(:project) }

        it 'cannot handle builds' do
          expect(runner.can_pick?(build)).to be_falsey
        end
      end

      context 'when runner is assigned to a group' do
        let(:group) { create(:group, projects: [build.project]) }
        let(:runner) { create(:ci_runner, :group, tag_list: tag_list, run_untagged: run_untagged, groups: [group]) }

        it 'can handle builds' do
          expect(runner.can_pick?(build)).to be_truthy
        end
      end
    end

    context 'when access_level of runner is not_protected' do
      before do
        runner.not_protected!
      end

      context 'when build is protected' do
        before do
          build.protected = true
        end

        it { is_expected.to be_truthy }
      end

      context 'when build is unprotected' do
        before do
          build.protected = false
        end

        it { is_expected.to be_truthy }
      end
    end

    context 'when access_level of runner is ref_protected' do
      before do
        runner.ref_protected!
      end

      context 'when build is protected' do
        before do
          build.protected = true
        end

        it { is_expected.to be_truthy }
      end

      context 'when build is unprotected' do
        before do
          build.protected = false
        end

        it { is_expected.to be_falsey }
      end
    end
  end

  describe '#status' do
    let(:runner) { create(:ci_runner, :instance, contacted_at: 1.second.ago) }

    subject { runner.status }

    context 'never connected' do
      before do
        runner.contacted_at = nil
      end

      it { is_expected.to eq(:not_connected) }
    end

    context 'contacted 1s ago' do
      before do
        runner.contacted_at = 1.second.ago
      end

      it { is_expected.to eq(:online) }
    end

    context 'contacted long time ago' do
      before do
        runner.contacted_at = 1.year.ago
      end

      it { is_expected.to eq(:offline) }
    end

    context 'inactive' do
      before do
        runner.active = false
      end

      it { is_expected.to eq(:paused) }
    end
  end

  describe '#tick_runner_queue' do
    let(:runner) { create(:ci_runner) }

    it 'returns a new last_update value' do
      expect(runner.tick_runner_queue).not_to be_empty
    end
  end

  describe '#ensure_runner_queue_value' do
    let(:runner) { create(:ci_runner) }

    it 'sets a new last_update value when it is called the first time' do
      last_update = runner.ensure_runner_queue_value

      expect_value_in_queues.to eq(last_update)
    end

    it 'does not change if it is not expired and called again' do
      last_update = runner.ensure_runner_queue_value

      expect(runner.ensure_runner_queue_value).to eq(last_update)
      expect_value_in_queues.to eq(last_update)
    end

    context 'updates runner queue after changing editable value' do
      let!(:last_update) { runner.ensure_runner_queue_value }

      before do
        Ci::UpdateRunnerService.new(runner).update(description: 'new runner')
      end

      it 'sets a new last_update value' do
        expect_value_in_queues.not_to eq(last_update)
      end
    end

    context 'does not update runner value after save' do
      let!(:last_update) { runner.ensure_runner_queue_value }

      before do
        runner.touch
      end

      it 'has an old last_update value' do
        expect_value_in_queues.to eq(last_update)
      end
    end

    def expect_value_in_queues
      Gitlab::Redis::Queues.with do |redis|
        runner_queue_key = runner.send(:runner_queue_key)
        expect(redis.get(runner_queue_key))
      end
    end
  end

  describe '#update_cached_info' do
    let(:runner) { create(:ci_runner, :project) }

    subject { runner.update_cached_info(architecture: '18-bit') }

    context 'when database was updated recently' do
      before do
        runner.contacted_at = Time.now
      end

      it 'updates cache' do
        expect_redis_update

        subject
      end
    end

    context 'when database was not updated recently' do
      before do
        runner.contacted_at = 2.hours.ago
      end

      context 'with invalid runner' do
        before do
          runner.projects = []
        end

        it 'still updates redis cache and database' do
          expect(runner).to be_invalid

          expect_redis_update
          does_db_update
        end
      end

      it 'updates redis cache and database' do
        expect_redis_update
        does_db_update
      end
    end

    def expect_redis_update
      Gitlab::Redis::SharedState.with do |redis|
        redis_key = runner.send(:cache_attribute_key)
        expect(redis).to receive(:set).with(redis_key, anything, any_args)
      end
    end

    def does_db_update
      expect { subject }.to change { runner.reload.read_attribute(:contacted_at) }
        .and change { runner.reload.read_attribute(:architecture) }
    end
  end

  describe '#destroy' do
    let(:runner) { create(:ci_runner) }

    context 'when there is a tick in the queue' do
      let!(:queue_key) { runner.send(:runner_queue_key) }

      before do
        runner.tick_runner_queue
        runner.destroy
      end

      it 'cleans up the queue' do
        Gitlab::Redis::Queues.with do |redis|
          expect(redis.get(queue_key)).to be_nil
        end
      end
    end
  end

  describe '.assignable_for' do
    let(:project) { create(:project) }
    let(:group) { create(:group) }
    let(:another_project) { create(:project) }
    let!(:unlocked_project_runner) { create(:ci_runner, :project, projects: [project]) }
    let!(:locked_project_runner) { create(:ci_runner, :project, locked: true, projects: [project]) }
    let!(:group_runner) { create(:ci_runner, :group, groups: [group]) }
    let!(:instance_runner) { create(:ci_runner, :instance) }

    context 'with already assigned project' do
      subject { described_class.assignable_for(project) }

      it { is_expected.to be_empty }
    end

    context 'with a different project' do
      subject { described_class.assignable_for(another_project) }

      it { is_expected.to include(unlocked_project_runner) }
      it { is_expected.not_to include(group_runner) }
      it { is_expected.not_to include(locked_project_runner) }
      it { is_expected.not_to include(instance_runner) }
    end
  end

  describe "belongs_to_one_project?" do
    it "returns false if there are two projects runner assigned to" do
      project1 = create(:project)
      project2 = create(:project)
      runner = create(:ci_runner, :project, projects: [project1, project2])

      expect(runner.belongs_to_one_project?).to be_falsey
    end

    it "returns true" do
      project = create(:project)
      runner = create(:ci_runner, :project, projects: [project])

      expect(runner.belongs_to_one_project?).to be_truthy
    end
  end

  describe '#has_tags?' do
    context 'when runner has tags' do
      subject { create(:ci_runner, tag_list: ['tag']) }
      it { is_expected.to have_tags }
    end

    context 'when runner does not have tags' do
      subject { create(:ci_runner, tag_list: []) }
      it { is_expected.not_to have_tags }
    end
  end

  describe '.search' do
    let(:runner) { create(:ci_runner, token: '123abc', description: 'test runner') }

    it 'returns runners with a matching token' do
      expect(described_class.search(runner.token)).to eq([runner])
    end

    it 'returns runners with a partially matching token' do
      expect(described_class.search(runner.token[0..2])).to eq([runner])
    end

    it 'returns runners with a matching token regardless of the casing' do
      expect(described_class.search(runner.token.upcase)).to eq([runner])
    end

    it 'returns runners with a matching description' do
      expect(described_class.search(runner.description)).to eq([runner])
    end

    it 'returns runners with a partially matching description' do
      expect(described_class.search(runner.description[0..2])).to eq([runner])
    end

    it 'returns runners with a matching description regardless of the casing' do
      expect(described_class.search(runner.description.upcase)).to eq([runner])
    end
  end

  describe '#assigned_to_group?' do
    subject { runner.assigned_to_group? }

    context 'when project runner' do
      let(:runner) { create(:ci_runner, :project, description: 'Project runner', projects: [project]) }
      let(:project) { create(:project) }

      it { is_expected.to be_falsey }
    end

    context 'when shared runner' do
      let(:runner) { create(:ci_runner, :instance, description: 'Shared runner') }

      it { is_expected.to be_falsey }
    end

    context 'when group runner' do
      let(:group) { create(:group) }
      let(:runner) { create(:ci_runner, :group, description: 'Group runner', groups: [group]) }

      it { is_expected.to be_truthy }
    end
  end

  describe '#assigned_to_project?' do
    subject { runner.assigned_to_project? }

    context 'when group runner' do
      let(:runner) { create(:ci_runner, :group, description: 'Group runner', groups: [group]) }
      let(:group) { create(:group) }
      it { is_expected.to be_falsey }
    end

    context 'when shared runner' do
      let(:runner) { create(:ci_runner, :instance, description: 'Shared runner') }
      it { is_expected.to be_falsey }
    end

    context 'when project runner' do
      let(:runner) { create(:ci_runner, :project, description: 'Project runner', projects: [project]) }
      let(:project) { create(:project) }

      it { is_expected.to be_truthy }
    end
  end

  describe '#pick_build!' do
    context 'runner can pick the build' do
      it 'calls #tick_runner_queue' do
        ci_build = build(:ci_build)
        runner = build(:ci_runner)
        allow(runner).to receive(:can_pick?).with(ci_build).and_return(true)

        expect(runner).to receive(:tick_runner_queue)

        runner.pick_build!(ci_build)
      end
    end

    context 'runner cannot pick the build' do
      it 'does not call #tick_runner_queue' do
        ci_build = build(:ci_build)
        runner = build(:ci_runner)
        allow(runner).to receive(:can_pick?).with(ci_build).and_return(false)

        expect(runner).not_to receive(:tick_runner_queue)

        runner.pick_build!(ci_build)
      end
    end
  end

  describe 'project runner without projects is destroyable' do
    subject { create(:ci_runner, :project, :without_projects) }

    it 'does not have projects' do
      expect(subject.runner_projects).to be_empty
    end

    it 'can be destroyed' do
      subject
      expect { subject.destroy }.to change { described_class.count }.by(-1)
    end
  end

  describe '.order_by' do
    it 'supports ordering by the contact date' do
      runner1 = create(:ci_runner, contacted_at: 1.year.ago)
      runner2 = create(:ci_runner, contacted_at: 1.month.ago)
      runners = described_class.order_by('contacted_asc')

      expect(runners).to eq([runner1, runner2])
    end

    it 'supports ordering by the creation date' do
      runner1 = create(:ci_runner, created_at: 1.year.ago)
      runner2 = create(:ci_runner, created_at: 1.month.ago)
      runners = described_class.order_by('created_asc')

      expect(runners).to eq([runner2, runner1])
    end
  end

  describe '#uncached_contacted_at' do
    let(:contacted_at_stored) { 1.hour.ago.change(usec: 0) }
    let(:runner) { create(:ci_runner, contacted_at: contacted_at_stored) }

    subject { runner.uncached_contacted_at }

    it { is_expected.to eq(contacted_at_stored) }
  end
end