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
|
# frozen_string_literal: true
require 'spec_helper'
describe MergeRequests::RebaseService do
include ProjectForksHelper
let(:user) { create(:user) }
let(:merge_request) do
create(:merge_request,
source_branch: 'feature_conflict',
target_branch: 'master')
end
let(:project) { merge_request.project }
let(:repository) { project.repository.raw }
subject(:service) { described_class.new(project, user, {}) }
before do
project.add_maintainer(user)
end
describe '#execute' do
context 'when another rebase is already in progress' do
before do
allow(merge_request).to receive(:rebase_in_progress?).and_return(true)
end
it 'saves the error message' do
subject.execute(merge_request)
expect(merge_request.reload.merge_error).to eq 'Rebase task canceled: Another rebase is already in progress'
end
it 'returns an error' do
expect(service.execute(merge_request)).to match(status: :error,
message: described_class::REBASE_ERROR)
end
end
context 'when unexpected error occurs' do
before do
allow(repository).to receive(:gitaly_operation_client).and_raise('Something went wrong')
end
it 'saves a generic error message' do
subject.execute(merge_request)
expect(merge_request.reload.merge_error).to eq described_class::REBASE_ERROR
end
it 'returns an error' do
expect(service.execute(merge_request)).to match(status: :error,
message: described_class::REBASE_ERROR)
end
end
context 'with git command failure' do
before do
allow(repository).to receive(:gitaly_operation_client).and_raise(Gitlab::Git::Repository::GitError, 'Something went wrong')
end
it 'saves a generic error message' do
subject.execute(merge_request)
expect(merge_request.reload.merge_error).to eq described_class::REBASE_ERROR
end
it 'returns an error' do
expect(service.execute(merge_request)).to match(status: :error,
message: described_class::REBASE_ERROR)
end
end
context 'valid params' do
shared_examples_for 'a service that can execute a successful rebase' do
before do
service.execute(merge_request)
end
it 'rebases source branch' do
parent_sha = merge_request.source_project.repository.commit(merge_request.source_branch).parents.first.sha
target_branch_sha = merge_request.target_project.repository.commit(merge_request.target_branch).sha
expect(parent_sha).to eq(target_branch_sha)
end
it 'records the new SHA on the merge request' do
head_sha = merge_request.source_project.repository.commit(merge_request.source_branch).sha
expect(merge_request.reload.rebase_commit_sha).to eq(head_sha)
end
it 'logs correct author and committer' do
head_commit = merge_request.source_project.repository.commit(merge_request.source_branch)
expect(head_commit.author_email).to eq('dmitriy.zaporozhets@gmail.com')
expect(head_commit.author_name).to eq('Dmitriy Zaporozhets')
expect(head_commit.committer_email).to eq(user.email)
expect(head_commit.committer_name).to eq(user.name)
end
end
context 'when the two_step_rebase feature is enabled' do
before do
stub_feature_flags(two_step_rebase: true)
end
it_behaves_like 'a service that can execute a successful rebase'
end
context 'when the two_step_rebase feature is disabled' do
before do
stub_feature_flags(two_step_rebase: false)
end
it_behaves_like 'a service that can execute a successful rebase'
end
context 'fork' do
describe 'successful fork rebase' do
let(:forked_project) do
fork_project(project, user, repository: true)
end
let(:merge_request_from_fork) do
forked_project.repository.create_file(
user,
'new-file-to-target',
'',
message: 'Add new file to target',
branch_name: 'master')
create(:merge_request,
source_branch: 'master', source_project: forked_project,
target_branch: 'master', target_project: project)
end
it 'rebases source branch' do
parent_sha = forked_project.repository.commit(merge_request_from_fork.source_branch).parents.first.sha
target_branch_sha = project.repository.commit(merge_request_from_fork.target_branch).sha
expect(parent_sha).to eq(target_branch_sha)
end
end
end
end
end
end
|