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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::DeleteSourceBranchWorker do
let_it_be(:merge_request) { create(:merge_request) }
let_it_be(:user) { create(:user) }
let(:sha) { merge_request.source_branch_sha }
let(:worker) { described_class.new }
describe '#perform' do
context 'with a non-existing merge request' do
it 'does nothing' do
expect(::Branches::DeleteService).not_to receive(:new)
expect(::MergeRequests::RetargetChainService).not_to receive(:new)
worker.perform(non_existing_record_id, sha, user.id)
end
end
context 'with a non-existing user' do
it 'does nothing' do
expect(::Branches::DeleteService).not_to receive(:new)
expect(::MergeRequests::RetargetChainService).not_to receive(:new)
worker.perform(merge_request.id, sha, non_existing_record_id)
end
end
context 'with existing user and merge request' do
it 'calls service to delete source branch' do
expect_next_instance_of(::Branches::DeleteService) do |instance|
expect(instance).to receive(:execute).with(merge_request.source_branch)
end
worker.perform(merge_request.id, sha, user.id)
end
it 'calls service to try retarget merge requests' do
expect_next_instance_of(::MergeRequests::RetargetChainService) do |instance|
expect(instance).to receive(:execute).with(merge_request)
end
worker.perform(merge_request.id, sha, user.id)
end
context 'source branch sha does not match' do
it 'does nothing' do
expect(::Branches::DeleteService).not_to receive(:new)
expect(::MergeRequests::RetargetChainService).not_to receive(:new)
worker.perform(merge_request.id, 'new-source-branch-sha', user.id)
end
end
context 'when delete service returns an error' do
let(:service_result) { ServiceResponse.error(message: 'placeholder') }
it 'tracks the exception' do
expect_next_instance_of(::Branches::DeleteService) do |instance|
expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
end
expect(service_result).to receive(:track_exception).and_call_original
worker.perform(merge_request.id, sha, user.id)
end
context 'when track_delete_source_errors is disabled' do
before do
stub_feature_flags(track_delete_source_errors: false)
end
it 'does not track the exception' do
expect_next_instance_of(::Branches::DeleteService) do |instance|
expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
end
expect(service_result).not_to receive(:track_exception)
worker.perform(merge_request.id, sha, user.id)
end
end
it 'still retargets the merge request' do
expect_next_instance_of(::Branches::DeleteService) do |instance|
expect(instance).to receive(:execute).with(merge_request.source_branch).and_return(service_result)
end
expect_next_instance_of(::MergeRequests::RetargetChainService) do |instance|
expect(instance).to receive(:execute).with(merge_request)
end
worker.perform(merge_request.id, sha, user.id)
end
end
end
it_behaves_like 'an idempotent worker' do
let(:merge_request) { create(:merge_request) }
let(:job_args) { [merge_request.id, sha, user.id] }
end
end
end
|
