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
|
require 'spec_helper'
describe Banzai::Filter::SnippetReferenceFilter, lib: true do
include FilterSpecHelper
let(:project) { create(:empty_project, :public) }
let(:snippet) { create(:project_snippet, project: project) }
let(:reference) { snippet.to_reference }
it 'requires project context' do
expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
end
%w(pre code a style).each do |elem|
it "ignores valid references contained inside '#{elem}' element" do
exp = act = "<#{elem}>Snippet #{reference}</#{elem}>"
expect(reference_filter(act).to_html).to eq exp
end
end
context 'internal reference' do
it 'links to a valid reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.
namespace_project_snippet_url(project.namespace, project, snippet)
end
it 'links with adjacent text' do
doc = reference_filter("Snippet (#{reference}.)")
expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
end
it 'ignores invalid snippet IDs' do
exp = act = "Snippet #{invalidate_reference(reference)}"
expect(reference_filter(act).to_html).to eq exp
end
it 'includes a title attribute' do
doc = reference_filter("Snippet #{reference}")
expect(doc.css('a').first.attr('title')).to eq snippet.title
end
it 'escapes the title attribute' do
snippet.update_attribute(:title, %{"></a>whatever<a title="})
doc = reference_filter("Snippet #{reference}")
expect(doc.text).to eq "Snippet #{reference}"
end
it 'includes default classes' do
doc = reference_filter("Snippet #{reference}")
expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-snippet has-tooltip'
end
it 'includes a data-project attribute' do
doc = reference_filter("Snippet #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-project')
expect(link.attr('data-project')).to eq project.id.to_s
end
it 'includes a data-snippet attribute' do
doc = reference_filter("See #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-snippet')
expect(link.attr('data-snippet')).to eq snippet.id.to_s
end
it 'supports an :only_path context' do
doc = reference_filter("Snippet #{reference}", only_path: true)
link = doc.css('a').first.attr('href')
expect(link).not_to match %r(https?://)
expect(link).to eq urls.namespace_project_snippet_url(project.namespace, project, snippet, only_path: true)
end
end
context 'cross-project reference' do
let(:namespace) { create(:namespace, name: 'cross-reference') }
let(:project2) { create(:empty_project, :public, namespace: namespace) }
let(:snippet) { create(:project_snippet, project: project2) }
let(:reference) { snippet.to_reference(project) }
it 'links to a valid reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_snippet_url(project2.namespace, project2, snippet)
end
it 'links with adjacent text' do
doc = reference_filter("See (#{reference}.)")
expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
end
it 'ignores invalid snippet IDs on the referenced project' do
exp = act = "See #{invalidate_reference(reference)}"
expect(reference_filter(act).to_html).to eq exp
end
end
context 'cross-project URL reference' do
let(:namespace) { create(:namespace, name: 'cross-reference') }
let(:project2) { create(:empty_project, :public, namespace: namespace) }
let(:snippet) { create(:project_snippet, project: project2) }
let(:reference) { urls.namespace_project_snippet_url(project2.namespace, project2, snippet) }
it 'links to a valid reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_snippet_url(project2.namespace, project2, snippet)
end
it 'links with adjacent text' do
doc = reference_filter("See (#{reference}.)")
expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(snippet.to_reference(project))}<\/a>\.\)/)
end
it 'ignores invalid snippet IDs on the referenced project' do
act = "See #{invalidate_reference(reference)}"
expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/)
end
end
end
|