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
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe DiffsEntity do
let_it_be(:user) { create(:user) }
let_it_be(:project) { create(:project, :repository) }
let_it_be(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
let(:request) { EntityRequest.new(project: project, current_user: user) }
let(:merge_request_diffs) { merge_request.merge_request_diffs }
let(:allow_tree_conflicts) { false }
let(:options) do
{
request: request,
merge_request: merge_request,
merge_request_diffs: merge_request_diffs,
allow_tree_conflicts: allow_tree_conflicts
}
end
let(:entity) do
described_class.new(merge_request_diffs.first.diffs, options)
end
context 'as json' do
subject { entity.as_json }
it 'contains needed attributes' do
expect(subject).to include(
:real_size, :size, :branch_name,
:target_branch_name, :commit, :merge_request_diff,
:start_version, :latest_diff, :latest_version_path,
:added_lines, :removed_lines, :render_overflow_warning,
:email_patch_path, :plain_diff_path, :diff_files,
:merge_request_diffs, :definition_path_prefix
)
end
context 'broken merge request' do
let(:merge_request) { create(:merge_request, :invalid, target_project: project, source_project: project) }
it 'renders without errors' do
expect { subject }.not_to raise_error
end
end
context "when a commit_id is passed" do
let(:commits) { merge_request.commits }
let(:entity) do
described_class.new(
merge_request_diffs.first.diffs,
request: request,
merge_request: merge_request,
merge_request_diffs: merge_request_diffs,
commit: commit
)
end
subject { entity.as_json }
context "when the passed commit is not the first or last in the group" do
let(:commit) { commits.third }
it 'includes commit references for previous and next' do
expect(subject[:commit][:next_commit_id]).to eq(commits.second.id)
expect(subject[:commit][:prev_commit_id]).to eq(commits.fourth.id)
end
end
context "when the passed commit is the first in the group" do
let(:commit) { commits.first }
it 'includes commit references for nil and previous commit' do
expect(subject[:commit][:next_commit_id]).to be_nil
expect(subject[:commit][:prev_commit_id]).to eq(commits.second.id)
end
end
context "when the passed commit is the last in the group" do
let(:commit) { commits.last }
it 'includes commit references for the next and nil' do
expect(subject[:commit][:next_commit_id]).to eq(commits[-2].id)
expect(subject[:commit][:prev_commit_id]).to be_nil
end
end
end
context 'when there are conflicts' do
let(:diff_files) { merge_request_diffs.first.diffs.diff_files }
let(:diff_file_with_conflict) { diff_files.to_a.last }
let(:diff_file_without_conflict) { diff_files.to_a[-2] }
let(:resolvable_conflicts) { true }
let(:conflict_file) { double(path: diff_file_with_conflict.new_path, conflict_type: :both_modified) }
let(:conflicts) { double(conflicts: double(files: [conflict_file]), can_be_resolved_in_ui?: resolvable_conflicts) }
let(:merge_ref_head_diff) { true }
let(:options) { super().merge(merge_ref_head_diff: merge_ref_head_diff) }
before do
allow(MergeRequests::Conflicts::ListService).to receive(:new).and_return(conflicts)
end
it 'conflicts are highlighted' do
expect(conflict_file).to receive(:diff_lines_for_serializer)
expect(diff_file_with_conflict).not_to receive(:diff_lines_for_serializer)
expect(diff_file_without_conflict).to receive(:diff_lines_for_serializer).twice # for highlighted_diff_lines and is_fully_expanded
subject
end
context 'merge ref head diff is not chosen to be displayed' do
let(:merge_ref_head_diff) { false }
it 'conflicts are not calculated' do
expect(MergeRequests::Conflicts::ListService).not_to receive(:new)
end
end
context 'when conflicts cannot be resolved' do
let(:resolvable_conflicts) { false }
it 'conflicts are not highlighted' do
expect(conflict_file).not_to receive(:diff_lines_for_serializer)
expect(diff_file_with_conflict).to receive(:diff_lines_for_serializer).twice # for highlighted_diff_lines and is_fully_expanded
expect(diff_file_without_conflict).to receive(:diff_lines_for_serializer).twice # for highlighted_diff_lines and is_fully_expanded
subject
end
context 'when allow_tree_conflicts is set to true' do
let(:allow_tree_conflicts) { true }
it 'conflicts are still highlighted' do
expect(conflict_file).to receive(:diff_lines_for_serializer)
expect(diff_file_with_conflict).not_to receive(:diff_lines_for_serializer)
expect(diff_file_without_conflict).to receive(:diff_lines_for_serializer).twice # for highlighted_diff_lines and is_fully_expanded
subject
end
end
end
end
end
end
|
