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
|
require 'spec_helper'
describe Gitlab::Highlight do
include RepoHelpers
let(:project) { create(:project, :repository) }
let(:repository) { project.repository }
describe 'language provided' do
let(:highlighter) do
described_class.new('foo.erb', 'bar', language: 'erb?parent=json')
end
it 'sets correct lexer' do
expect(highlighter.lexer.tag).to eq 'erb'
expect(highlighter.lexer.parent.tag).to eq 'json'
end
end
describe '#highlight' do
let(:file_name) { 'test.lisp' }
let(:no_context_content) { ":type \"assem\"))" }
let(:content) { "(make-pathname :defaults name\n#{no_context_content}" }
let(:multiline_content) do
%q(
def test(input):
"""This is line 1 of a multi-line comment.
This is line 2.
"""
)
end
it 'highlights' do
expected = %Q[<span id="LC1" class="line" lang="common_lisp"><span class="p">(</span><span class="nb">make-pathname</span> <span class="ss">:defaults</span> <span class="nv">name</span></span>
<span id="LC2" class="line" lang="common_lisp"><span class="ss">:type</span> <span class="s">"assem"</span><span class="p">))</span></span>]
expect(described_class.highlight(file_name, content)).to eq(expected)
end
it 'returns plain version for unknown lexer context' do
result = described_class.highlight(file_name, no_context_content)
expect(result).to eq(%[<span id="LC1" class="line" lang="">:type "assem"))</span>])
end
it 'returns plain version for long content' do
stub_const('Gitlab::Highlight::MAXIMUM_TEXT_HIGHLIGHT_SIZE', 1)
result = described_class.highlight(file_name, content)
expect(result).to eq(%[<span id="LC1" class="line" lang="">(make-pathname :defaults name</span>\n<span id="LC2" class="line" lang="">:type "assem"))</span>])
end
it 'highlights multi-line comments' do
result = described_class.highlight(file_name, multiline_content)
html = Nokogiri::HTML(result)
lines = html.search('.s')
expect(lines.count).to eq(3)
expect(lines[0].text).to eq('"""This is line 1 of a multi-line comment.')
expect(lines[1].text).to eq(_(' This is line 2.'))
expect(lines[2].text).to eq(' """')
end
context 'diff highlighting' do
let(:file_name) { 'test.diff' }
let(:content) { "+aaa\n+bbb\n- ccc\n ddd\n"}
let(:expected) do
%q(<span id="LC1" class="line" lang="diff"><span class="gi">+aaa</span></span>
<span id="LC2" class="line" lang="diff"><span class="gi">+bbb</span></span>
<span id="LC3" class="line" lang="diff"><span class="gd">- ccc</span></span>
<span id="LC4" class="line" lang="diff"> ddd</span>)
end
it 'highlights each line properly' do
result = described_class.highlight(file_name, content)
expect(result).to eq(expected)
end
end
describe 'with CRLF' do
let(:branch) { 'crlf-diff' }
let(:path) { 'files/whitespace' }
let(:blob) { repository.blob_at_branch(branch, path) }
let(:lines) do
described_class.highlight(blob.path, blob.data).lines
end
it 'strips extra LFs' do
expect(lines[0]).to eq("<span id=\"LC1\" class=\"line\" lang=\"plaintext\">test </span>")
end
end
it 'links dependencies via DependencyLinker' do
expect(Gitlab::DependencyLinker).to receive(:link)
.with('file.name', 'Contents', anything).and_call_original
described_class.highlight('file.name', 'Contents')
end
context 'timeout' do
subject { described_class.new('file.name', 'Contents') }
it 'utilizes timeout for web' do
expect(Timeout).to receive(:timeout).with(described_class::TIMEOUT_FOREGROUND).and_call_original
subject.highlight("Content")
end
it 'utilizes longer timeout for sidekiq' do
allow(Sidekiq).to receive(:server?).and_return(true)
expect(Timeout).to receive(:timeout).with(described_class::TIMEOUT_BACKGROUND).and_call_original
subject.highlight("Content")
end
end
end
end
|
