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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Merge Requests Diffs' do
let_it_be(:project) { create(:project, :repository) }
let_it_be(:user) { create(:user) }
let_it_be(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
before do
project.add_maintainer(user)
sign_in(user)
end
describe 'GET diffs_batch' do
let(:headers) { {} }
shared_examples_for 'serializes diffs with expected arguments' do
it 'serializes paginated merge request diff collection' do
expect_next_instance_of(PaginatedDiffSerializer) do |instance|
expect(instance).to receive(:represent)
.with(an_instance_of(collection), expected_options)
.and_call_original
end
subject
end
end
def collection_arguments(pagination_data = {})
{
environment: nil,
merge_request: merge_request,
commit: nil,
diff_view: :inline,
merge_ref_head_diff: nil,
allow_tree_conflicts: true,
pagination_data: {
total_pages: nil
}.merge(pagination_data)
}
end
def go(extra_params = {})
params = {
namespace_id: project.namespace.to_param,
project_id: project,
id: merge_request.iid,
page: 0,
per_page: 20,
format: 'json'
}
get diffs_batch_namespace_project_json_merge_request_path(params.merge(extra_params)), headers: headers
end
context 'with caching', :use_clean_rails_memory_store_caching do
subject { go(page: 0, per_page: 5) }
context 'when the request has not been cached' do
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
context 'when the request has already been cached' do
before do
go(page: 0, per_page: 5)
end
it 'does not serialize diffs' do
expect_next_instance_of(PaginatedDiffSerializer) do |instance|
expect(instance).not_to receive(:represent)
end
subject
end
context 'with the different user' do
let(:another_user) { create(:user) }
before do
project.add_maintainer(another_user)
sign_in(another_user)
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
context 'with a new unfoldable diff position' do
let(:unfoldable_position) do
create(:diff_position)
end
before do
expect_next_instance_of(Gitlab::Diff::PositionCollection) do |instance|
expect(instance)
.to receive(:unfoldable)
.and_return([unfoldable_position])
end
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
context 'with a new environment' do
let(:environment) do
create(:environment, :available, project: project)
end
let!(:deployment) do
create(:deployment, :success, environment: environment, ref: merge_request.source_branch)
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20).merge(environment: environment) }
end
end
context 'with disabled display_merge_conflicts_in_diff feature' do
before do
stub_feature_flags(display_merge_conflicts_in_diff: false)
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20).merge(allow_tree_conflicts: false) }
end
end
context 'with diff_head option' do
subject { go(page: 0, per_page: 5, diff_head: true) }
before do
merge_request.create_merge_head_diff!
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20).merge(merge_ref_head_diff: true) }
end
end
context 'with the different pagination option' do
subject { go(page: 5, per_page: 5) }
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
context 'with the different diff_view' do
subject { go(page: 0, per_page: 5, view: :parallel) }
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20).merge(diff_view: :parallel) }
end
end
context 'with the different expanded option' do
subject { go(page: 0, per_page: 5, expanded: true ) }
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::MergeRequestDiffBatch }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
context 'with the different ignore_whitespace_change option' do
subject { go(page: 0, per_page: 5, w: 1) }
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::Compare }
let(:expected_options) { collection_arguments(total_pages: 20) }
end
end
end
context 'when the paths is given' do
subject { go(page: 0, per_page: 5, paths: %w[README CHANGELOG]) }
it 'does not use cache' do
expect(Rails.cache).not_to receive(:fetch).with(/cache:gitlab:PaginatedDiffSerializer/).and_call_original
subject
end
end
end
end
end
|
