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
201
202
203
204
205
206
207
208
209
210
|
# frozen_string_literal: true
require 'spec_helper'
describe 'Images test' do
it 'passes for existing external images' do
external_image_filepath = "#{FIXTURES_DIR}/images/existing_image_external.html"
proofer = run_proofer(external_image_filepath, :file)
expect(proofer.failed_tests).to eq []
end
it 'fails for image without alt attribute' do
missing_alt_filepath = "#{FIXTURES_DIR}/images/missing_image_alt.html"
proofer = run_proofer(missing_alt_filepath, :file)
expect(proofer.failed_tests.first).to match(/gpl.png does not have an alt attribute/)
end
it 'fails for image with an empty alt attribute' do
missing_alt_filepath = "#{FIXTURES_DIR}/images/missing_image_alt_text.html"
proofer = run_proofer(missing_alt_filepath, :file)
expect(proofer.failed_tests.first).to match(/gpl.png does not have an alt attribute/)
end
it 'fails for image with nothing but spaces in alt attribute' do
empty_alt_filepath = "#{FIXTURES_DIR}/images/empty_image_alt_text.html"
proofer = run_proofer(empty_alt_filepath, :file)
expect(proofer.failed_tests.first).to match(/gpl.png does not have an alt attribute/)
expect(proofer.failed_tests.length).to eq(4)
end
it 'passes when ignoring image with nothing but spaces in alt attribute' do
empty_alt_filepath = "#{FIXTURES_DIR}/images/empty_image_alt_text.html"
proofer = run_proofer(empty_alt_filepath, :file, alt_ignore: [/.+/])
expect(proofer.failed_tests).to eq []
end
it 'passes for images with spaces all over' do
spaced_filepath = "#{FIXTURES_DIR}/images/spaced_image.html"
proofer = run_proofer(spaced_filepath, :file)
expect(proofer.failed_tests).to eq []
end
it 'fails for missing external images' do
external_image_filepath = "#{FIXTURES_DIR}/images/missing_image_external.html"
proofer = run_proofer(external_image_filepath, :file)
expect(proofer.failed_tests.first).to match(/failed: response code 0/)
end
it 'fails for missing internal images even when alt_ignore is set' do
internal_image_filepath = "#{FIXTURES_DIR}/images/missing_image_internal.html"
proofer = run_proofer(internal_image_filepath, :file, alt_ignore: [/.*/])
expect(proofer.failed_tests.first).to match(/doesnotexist.png does not exist/)
end
it 'fails for missing internal images' do
internal_image_filepath = "#{FIXTURES_DIR}/images/missing_image_internal.html"
proofer = run_proofer(internal_image_filepath, :file)
expect(proofer.failed_tests.first).to match(/doesnotexist.png does not exist/)
end
it 'fails for image with no src' do
image_src_filepath = "#{FIXTURES_DIR}/images/missing_image_src.html"
proofer = run_proofer(image_src_filepath, :file)
expect(proofer.failed_tests.first).to match(/image has no src or srcset attribute/)
end
it 'fails for image with default mac filename' do
terrible_image_name = "#{FIXTURES_DIR}/images/terrible_image_name.html"
proofer = run_proofer(terrible_image_name, :file)
expect(proofer.failed_tests.first).to match(/image has a terrible filename/)
end
it 'ignores images marked as ignore data-proofer-ignore' do
ignorable_images = "#{FIXTURES_DIR}/images/ignorableImages.html"
proofer = run_proofer(ignorable_images, :file)
expect(proofer.failed_tests).to eq []
end
it 'ignores images via url_ignore' do
ignorable_image = "#{FIXTURES_DIR}/images/terrible_image_name.html"
proofer = run_proofer(ignorable_image, :file, url_ignore: [%r{./Screen.+}])
expect(proofer.failed_tests).to eq []
end
it 'translates images via url_swap' do
translated_link = "#{FIXTURES_DIR}/images/terrible_image_name.html"
proofer = run_proofer(translated_link, :file, url_swap: { %r{./Screen.+} => 'gpl.png' })
expect(proofer.failed_tests).to eq []
end
it 'properly checks relative images' do
relative_images = "#{FIXTURES_DIR}/images/root_relative_images.html"
proofer = run_proofer(relative_images, :file)
expect(proofer.failed_tests).to eq []
relative_images = "#{FIXTURES_DIR}/resources/books/nestedRelativeImages.html"
proofer = run_proofer(relative_images, :file)
expect(proofer.failed_tests).to eq []
end
it 'properly ignores data URI images' do
data_uri_image = "#{FIXTURES_DIR}/images/working_data_uri_image.html"
proofer = run_proofer(data_uri_image, :file)
expect(proofer.failed_tests).to eq []
end
it 'works for valid images missing the protocol' do
missing_protocol_link = "#{FIXTURES_DIR}/images/image_missing_protocol_valid.html"
proofer = run_proofer(missing_protocol_link, :file)
expect(proofer.failed_tests).to eq []
end
it 'fails for invalid images missing the protocol' do
missing_protocol_link = "#{FIXTURES_DIR}/images/image_missing_protocol_invalid.html"
proofer = run_proofer(missing_protocol_link, :file)
expect(proofer.failed_tests.first).to match(/failed: 404/)
end
it 'properly checks relative links' do
relative_links = "#{FIXTURES_DIR}/images/relative_to_self.html"
proofer = run_proofer(relative_links, :file)
expect(proofer.failed_tests).to eq []
end
it 'properly ignores missing alt tags when asked' do
ignoreable_links = "#{FIXTURES_DIR}/images/ignorable_alt_via_options.html"
proofer = run_proofer(ignoreable_links, :file, alt_ignore: [/wikimedia/, 'gpl.png'])
expect(proofer.failed_tests).to eq []
end
it 'properly ignores missing alt tags, but not all URLs, when asked' do
ignoreable_links = "#{FIXTURES_DIR}/images/ignore_alt_but_not_link.html"
proofer = run_proofer(ignoreable_links, :file, alt_ignore: [/.*/])
expect(proofer.failed_tests.first).to match(/failed: response code 0/)
expect(proofer.failed_tests.first).to_not match(/does not have an alt attribute/)
end
it 'properly ignores empty alt attribute when empty_alt_ignore set' do
missing_alt_filepath = "#{FIXTURES_DIR}/images/empty_image_alt_text.html"
proofer = run_proofer(missing_alt_filepath, :file, empty_alt_ignore: true)
expect(proofer.failed_tests).to eq []
end
# it 'properly ignores empty alt attributes, but not missing alt attributes, when empty_alt_ignore set' do
# missing_alt_filepath = "#{FIXTURES_DIR}/images/missing_image_alt.html"
# proofer = run_proofer(missing_alt_filepath, :file, empty_alt_ignore: true)
# expect(proofer.failed_tests.first).to match(/gpl.png does not have an alt attribute/)
# end
it 'works for images with a srcset' do
src_set_check = "#{FIXTURES_DIR}/images/src_set_check.html"
proofer = run_proofer(src_set_check, :file)
expect(proofer.failed_tests).to eq []
end
it 'skips missing alt tag for images marked as aria-hidden' do
src_set_check = "#{FIXTURES_DIR}/images/aria_hidden.html"
proofer = run_proofer(src_set_check, :file)
expect(proofer.failed_tests.size).to eq 1
expect(proofer.failed_tests.first).to match(%r{image ./gpl.png does not have an alt attribute})
end
it 'fails for images with a srcset but missing alt' do
src_set_missing_alt = "#{FIXTURES_DIR}/images/src_set_missing_alt.html"
proofer = run_proofer(src_set_missing_alt, :file)
expect(proofer.failed_tests.first).to match(/image gpl.png does not have an alt attribute/)
end
it 'fails for images with an alt but missing src or srcset' do
src_set_missing_alt = "#{FIXTURES_DIR}/images/src_set_missing_image.html"
proofer = run_proofer(src_set_missing_alt, :file)
expect(proofer.failed_tests.first).to match(/internal image notreal.png does not exist/)
end
it 'properly ignores missing alt tags when asked for srcset' do
ignoreable_links = "#{FIXTURES_DIR}/images/src_set_ignorable.html"
proofer = run_proofer(ignoreable_links, :file, alt_ignore: [/wikimedia/, 'gpl.png'])
expect(proofer.failed_tests).to eq []
end
it 'translates src via url_swap' do
translate_src = "#{FIXTURES_DIR}/images/replace_abs_url_src.html"
proofer = run_proofer(translate_src, :file, url_swap: { %r{^http://baseurl.com} => '' })
expect(proofer.failed_tests).to eq []
end
it 'passes for HTTP images when not asked' do
http = "#{FIXTURES_DIR}/images/src_http.html"
proofer = run_proofer(http, :file)
expect(proofer.failed_tests).to eq []
end
it 'fails for HTTP images when asked' do
http = "#{FIXTURES_DIR}/images/src_http.html"
proofer = run_proofer(http, :file, check_img_http: true)
expect(proofer.failed_tests.first).to match(/uses the http scheme/)
end
it 'properly checks relative images with base' do
relative_images = "#{FIXTURES_DIR}/images/relative_with_base.html"
proofer = run_proofer(relative_images, :file)
expect(proofer.failed_tests).to eq []
end
it 'ignores semicolon outside attribute name' do
relative_images = "#{FIXTURES_DIR}/images/semicolon.html"
proofer = run_proofer(relative_images, :file)
expect(proofer.failed_tests).to eq []
end
end
|
