inline_test.go (view raw)
1//
2// Black Friday Markdown Processor
3// Originally based on http://github.com/tanoku/upskirt
4// by Russ Ross <russ@russross.com>
5//
6
7//
8// Unit tests for inline parsing
9//
10
11package blackfriday
12
13import (
14 "testing"
15)
16
17func runMarkdown(input string) string {
18 var extensions uint32
19 extensions |= EXTENSION_NO_INTRA_EMPHASIS
20 extensions |= EXTENSION_TABLES
21 extensions |= EXTENSION_FENCED_CODE
22 extensions |= EXTENSION_AUTOLINK
23 extensions |= EXTENSION_STRIKETHROUGH
24 extensions |= EXTENSION_SPACE_HEADERS
25 extensions |= EXTENSION_LAX_HTML_BLOCKS
26
27 html_flags := 0
28 html_flags |= HTML_USE_XHTML
29 html_flags |= HTML_USE_SMARTYPANTS
30 html_flags |= HTML_SMARTYPANTS_FRACTIONS
31 html_flags |= HTML_SMARTYPANTS_LATEX_DASHES
32
33 renderer := HtmlRenderer(html_flags)
34
35 return string(Markdown([]byte(input), renderer, extensions))
36}
37
38func doTests(t *testing.T, tests []string) {
39 for i := 0; i+1 < len(tests); i += 2 {
40 input := tests[i]
41 expected := tests[i+1]
42 actual := runMarkdown(input)
43 if actual != expected {
44 t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]",
45 input, expected, actual)
46 }
47 }
48}
49
50func TestEmphasis(t *testing.T) {
51 var tests = []string{
52 "nothing inline\n",
53 "<p>nothing inline</p>\n",
54
55 "simple *inline* test\n",
56 "<p>simple <em>inline</em> test</p>\n",
57
58 "*at the* beginning\n",
59 "<p><em>at the</em> beginning</p>\n",
60
61 "at the *end*\n",
62 "<p>at the <em>end</em></p>\n",
63
64 "*try two* in *one line*\n",
65 "<p><em>try two</em> in <em>one line</em></p>\n",
66
67 "over *two\nlines* test\n",
68 "<p>over <em>two\nlines</em> test</p>\n",
69
70 "odd *number of* markers* here\n",
71 "<p>odd <em>number of</em> markers* here</p>\n",
72
73 "odd *number\nof* markers* here\n",
74 "<p>odd <em>number\nof</em> markers* here</p>\n",
75
76 "simple _inline_ test\n",
77 "<p>simple <em>inline</em> test</p>\n",
78
79 "_at the_ beginning\n",
80 "<p><em>at the</em> beginning</p>\n",
81
82 "at the _end_\n",
83 "<p>at the <em>end</em></p>\n",
84
85 "_try two_ in _one line_\n",
86 "<p><em>try two</em> in <em>one line</em></p>\n",
87
88 "over _two\nlines_ test\n",
89 "<p>over <em>two\nlines</em> test</p>\n",
90
91 "odd _number of_ markers_ here\n",
92 "<p>odd <em>number of</em> markers_ here</p>\n",
93
94 "odd _number\nof_ markers_ here\n",
95 "<p>odd <em>number\nof</em> markers_ here</p>\n",
96
97 "mix of *markers_\n",
98 "<p>mix of *markers_</p>\n",
99 }
100 doTests(t, tests)
101}
102
103func TestStrong(t *testing.T) {
104 var tests = []string{
105 "nothing inline\n",
106 "<p>nothing inline</p>\n",
107
108 "simple **inline** test\n",
109 "<p>simple <strong>inline</strong> test</p>\n",
110
111 "**at the** beginning\n",
112 "<p><strong>at the</strong> beginning</p>\n",
113
114 "at the **end**\n",
115 "<p>at the <strong>end</strong></p>\n",
116
117 "**try two** in **one line**\n",
118 "<p><strong>try two</strong> in <strong>one line</strong></p>\n",
119
120 "over **two\nlines** test\n",
121 "<p>over <strong>two\nlines</strong> test</p>\n",
122
123 "odd **number of** markers** here\n",
124 "<p>odd <strong>number of</strong> markers** here</p>\n",
125
126 "odd **number\nof** markers** here\n",
127 "<p>odd <strong>number\nof</strong> markers** here</p>\n",
128
129 "simple __inline__ test\n",
130 "<p>simple <strong>inline</strong> test</p>\n",
131
132 "__at the__ beginning\n",
133 "<p><strong>at the</strong> beginning</p>\n",
134
135 "at the __end__\n",
136 "<p>at the <strong>end</strong></p>\n",
137
138 "__try two__ in __one line__\n",
139 "<p><strong>try two</strong> in <strong>one line</strong></p>\n",
140
141 "over __two\nlines__ test\n",
142 "<p>over <strong>two\nlines</strong> test</p>\n",
143
144 "odd __number of__ markers__ here\n",
145 "<p>odd <strong>number of</strong> markers__ here</p>\n",
146
147 "odd __number\nof__ markers__ here\n",
148 "<p>odd <strong>number\nof</strong> markers__ here</p>\n",
149
150 "mix of **markers__\n",
151 "<p>mix of **markers__</p>\n",
152 }
153 doTests(t, tests)
154}
155
156func TestEmphasisMix(t *testing.T) {
157 var tests = []string{
158 "***triple emphasis***\n",
159 "<p><strong><em>triple emphasis</em></strong></p>\n",
160
161 "***triple\nemphasis***\n",
162 "<p><strong><em>triple\nemphasis</em></strong></p>\n",
163
164 "___triple emphasis___\n",
165 "<p><strong><em>triple emphasis</em></strong></p>\n",
166
167 "***triple emphasis___\n",
168 "<p>***triple emphasis___</p>\n",
169
170 "*__triple emphasis__*\n",
171 "<p><em><strong>triple emphasis</strong></em></p>\n",
172
173 "__*triple emphasis*__\n",
174 "<p><strong><em>triple emphasis</em></strong></p>\n",
175
176 "**improper *nesting** is* bad\n",
177 "<p><strong>improper *nesting</strong> is* bad</p>\n",
178
179 "*improper **nesting* is** bad\n",
180 "<p><em>improper **nesting</em> is** bad</p>\n",
181 }
182 doTests(t, tests)
183}
184
185func TestStrikeThrough(t *testing.T) {
186 var tests = []string{
187 "nothing inline\n",
188 "<p>nothing inline</p>\n",
189
190 "simple ~~inline~~ test\n",
191 "<p>simple <del>inline</del> test</p>\n",
192
193 "~~at the~~ beginning\n",
194 "<p><del>at the</del> beginning</p>\n",
195
196 "at the ~~end~~\n",
197 "<p>at the <del>end</del></p>\n",
198
199 "~~try two~~ in ~~one line~~\n",
200 "<p><del>try two</del> in <del>one line</del></p>\n",
201
202 "over ~~two\nlines~~ test\n",
203 "<p>over <del>two\nlines</del> test</p>\n",
204
205 "odd ~~number of~~ markers~~ here\n",
206 "<p>odd <del>number of</del> markers~~ here</p>\n",
207
208 "odd ~~number\nof~~ markers~~ here\n",
209 "<p>odd <del>number\nof</del> markers~~ here</p>\n",
210 }
211 doTests(t, tests)
212}
213
214func TestCodeSpan(t *testing.T) {
215 var tests = []string{
216 "`source code`\n",
217 "<p><code>source code</code></p>\n",
218
219 "` source code with spaces `\n",
220 "<p><code>source code with spaces</code></p>\n",
221
222 "` source code with spaces `not here\n",
223 "<p><code>source code with spaces</code>not here</p>\n",
224
225 "a `single marker\n",
226 "<p>a `single marker</p>\n",
227
228 "a single multi-tick marker with ``` no text\n",
229 "<p>a single multi-tick marker with ``` no text</p>\n",
230
231 "markers with ` ` a space\n",
232 "<p>markers with <code></code> a space</p>\n",
233
234 "`source code` and a `stray\n",
235 "<p><code>source code</code> and a `stray</p>\n",
236
237 "`source with _awkward characters_ in it`\n",
238 "<p><code>source with _awkward characters_ in it</code></p>\n",
239
240 "`split over\ntwo lines`\n",
241 "<p><code>split over\ntwo lines</code></p>\n",
242
243 "```multiple ticks``` for the marker\n",
244 "<p><code>multiple ticks</code> for the marker</p>\n",
245
246 "```multiple ticks `with` ticks inside```\n",
247 "<p><code>multiple ticks `with` ticks inside</code></p>\n",
248 }
249 doTests(t, tests)
250}