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
|
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe HighlightHelper do
include HighlightHelper
describe :highlight_matches do
it 'highlights' do
assert_equal(
"This is a <mark>beautiful</mark> morning",
highlight_matches("This is a beautiful morning", "beautiful")
)
assert_equal(
"This is a <mark>beautiful</mark> morning, but also a <mark>beautiful</mark> day",
highlight_matches("This is a beautiful morning, but also a beautiful day", "beautiful")
)
assert_equal(
"This is a <b>beautiful</b> morning, but also a <b>beautiful</b> day",
highlight_matches("This is a beautiful morning, but also a beautiful day", "beautiful", :highlighter => '<b>\1</b>')
)
assert_equal(
"This text is not changed because we supplied an empty phrase",
highlight_matches("This text is not changed because we supplied an empty phrase", nil)
)
assert_equal ' ', highlight_matches(' ', 'blank text is returned verbatim')
end
it 'sanitizes input' do
assert_equal(
"This is a <mark>beautiful</mark> morning",
highlight_matches("This is a beautiful morning<script>code!</script>", "beautiful")
)
end
it 'doesnt sanitize when the sanitize option is false' do
assert_equal(
"This is a <mark>beautiful</mark> morning<script>code!</script>",
highlight_matches("This is a beautiful morning<script>code!</script>", "beautiful", :sanitize => false)
)
end
it 'highlights using regexp' do
assert_equal(
"This is a <mark>beautiful!</mark> morning",
highlight_matches("This is a beautiful! morning", "beautiful!")
)
assert_equal(
"This is a <mark>beautiful! morning</mark>",
highlight_matches("This is a beautiful! morning", "beautiful! morning")
)
assert_equal(
"This is a <mark>beautiful? morning</mark>",
highlight_matches("This is a beautiful? morning", "beautiful? morning")
)
end
it 'accepts regex' do
assert_equal("This day was challenging for judge <mark>Allen</mark> and his colleagues.",
highlight_matches("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i))
end
it 'highlights multiple phrases in one pass' do
assert_equal %(<em>wow</em> <em>em</em>), highlight_matches('wow em', %w(wow em), :highlighter => '<em>\1</em>')
end
it 'highlights with html' do
assert_equal(
"<p>This is a <mark>beautiful</mark> morning, but also a <mark>beautiful</mark> day</p>",
highlight_matches("<p>This is a beautiful morning, but also a beautiful day</p>", "beautiful")
)
assert_equal(
"<p>This is a <em><mark>beautiful</mark></em> morning, but also a <mark>beautiful</mark> day</p>",
highlight_matches("<p>This is a <em>beautiful</em> morning, but also a beautiful day</p>", "beautiful")
)
assert_equal(
"<p>This is a <em class=\"error\"><mark>beautiful</mark></em> morning, but also a <mark>beautiful</mark> <span class=\"last\">day</span></p>",
highlight_matches("<p>This is a <em class=\"error\">beautiful</em> morning, but also a beautiful <span class=\"last\">day</span></p>", "beautiful")
)
assert_equal(
"<p class=\"beautiful\">This is a <mark>beautiful</mark> morning, but also a <mark>beautiful</mark> day</p>",
highlight_matches("<p class=\"beautiful\">This is a beautiful morning, but also a beautiful day</p>", "beautiful")
)
assert_equal(
"<p>This is a <mark>beautiful</mark> <a href=\"http://example.com/beautiful#top?what=beautiful%20morning&when=now+then\">morning</a>, but also a <mark>beautiful</mark> day</p>",
highlight_matches("<p>This is a beautiful <a href=\"http://example.com/beautiful\#top?what=beautiful%20morning&when=now+then\">morning</a>, but also a beautiful day</p>", "beautiful")
)
assert_equal(
"<div>abc <b>div</b></div>",
highlight_matches("<div>abc div</div>", "div", :highlighter => '<b>\1</b>')
)
end
it 'doesnt modify the options hash' do
options = { :highlighter => '<b>\1</b>', :sanitize => false }
passed_options = options.dup
highlight_matches("<div>abc div</div>", "div", passed_options)
assert_equal options, passed_options
end
end
describe :excerpt do
it 'excerpts' do
assert_equal("...is a beautiful morn...", excerpt("This is a beautiful morning", "beautiful", :radius => 5))
assert_equal("This is a...", excerpt("This is a beautiful morning", "this", :radius => 5))
assert_equal("...iful morning", excerpt("This is a beautiful morning", "morning", :radius => 5))
assert_equal("...udge Allen and...", excerpt("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i, :radius => 5))
assert_equal("...judge Allen and...", excerpt("This day was challenging for judge Allen and his colleagues.", /\ballen\b/i, :radius => 1, :separator => ' '))
assert_nil excerpt("This is a beautiful morning", "day")
end
it 'is not html safe' do
assert !excerpt('This is a beautiful! morning', 'beautiful', :radius => 5).html_safe?
end
it 'excerpts borderline cases' do
assert_equal("", excerpt("", "", :radius => 0))
assert_equal("a", excerpt("a", "a", :radius => 0))
assert_equal("...b...", excerpt("abc", "b", :radius => 0))
assert_equal("abc", excerpt("abc", "b", :radius => 1))
assert_equal("abc...", excerpt("abcd", "b", :radius => 1))
assert_equal("...abc", excerpt("zabc", "b", :radius => 1))
assert_equal("...abc...", excerpt("zabcd", "b", :radius => 1))
assert_equal("zabcd", excerpt("zabcd", "b", :radius => 2))
# excerpt strips the resulting string before ap-/prepending excerpt_string.
# whether this behavior is meaningful when excerpt_string is not to be
# appended is questionable.
assert_equal("zabcd", excerpt(" zabcd ", "b", :radius => 4))
assert_equal("...abc...", excerpt("z abc d", "b", :radius => 1))
end
it 'excerpts with regex' do
assert_equal('...is a beautiful! mor...', excerpt('This is a beautiful! morning', 'beautiful', :radius => 5))
assert_equal('...is a beautiful? mor...', excerpt('This is a beautiful? morning', 'beautiful', :radius => 5))
end
it 'excerpts with omission' do
assert_equal("[...]is a beautiful morn[...]", excerpt("This is a beautiful morning", "beautiful", :omission => "[...]",:radius => 5))
assert_equal(
"This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome tempera[...]",
excerpt("This is the ultimate supercalifragilisticexpialidoceous very looooooooooooooooooong looooooooooooong beautiful morning with amazing sunshine and awesome temperatures. So what are you gonna do about it?", "very",
:omission => "[...]")
)
end
it 'excerpts with utf8' do
if RUBY_VERSION.to_f >= 1.9
assert_equal("...\357\254\203ciency could not be...".force_encoding(Encoding::UTF_8), excerpt("That's why e\357\254\203ciency could not be helped".force_encoding(Encoding::UTF_8), 'could', :radius => 8))
else
assert_equal("...\357\254\203ciency could not be...", excerpt("That's why e\357\254\203ciency could not be helped", 'could', :radius => 8))
end
end
it 'doesnt modify the options hash' do
options = { :omission => "[...]",:radius => 5 }
passed_options = options.dup
excerpt("This is a beautiful morning", "beautiful", passed_options)
assert_equal options, passed_options
end
it 'excerpts with separator' do
options = { :separator => ' ', :radius => 1 }
assert_equal('...a very beautiful...', excerpt('This is a very beautiful morning', 'very', options))
assert_equal('This is...', excerpt('This is a very beautiful morning', 'this', options))
assert_equal('...beautiful morning', excerpt('This is a very beautiful morning', 'morning', options))
options = { :separator => "\n", :radius => 0 }
assert_equal("...very long...", excerpt("my very\nvery\nvery long\nstring", 'long', options))
options = { :separator => "\n", :radius => 1 }
assert_equal("...very\nvery long\nstring", excerpt("my very\nvery\nvery long\nstring", 'long', options))
assert_equal excerpt('This is a beautiful morning', 'a'),
excerpt('This is a beautiful morning', 'a', :separator => nil)
end
end
end
|
