gitweb.js: No need for inProgress in blame_incremental.js
[git/jnareb-git.git] / t / t4034-diff-words.sh
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1 #!/bin/sh
3 test_description='word diff colors'
5 . ./test-lib.sh
7 cat >pre.simple <<-\EOF
8 h(4)
10 a = b + c
11 EOF
12 cat >post.simple <<-\EOF
13 h(4),hh[44]
15 a = b + c
17 aa = a
19 aeff = aeff * ( aaa )
20 EOF
21 cat >expect.letter-runs-are-words <<-\EOF
22 <BOLD>diff --git a/pre b/post<RESET>
23 <BOLD>index 330b04f..5ed8eff 100644<RESET>
24 <BOLD>--- a/pre<RESET>
25 <BOLD>+++ b/post<RESET>
26 <CYAN>@@ -1,3 +1,7 @@<RESET>
27 h(4),<GREEN>hh<RESET>[44]
29 a = b + c<RESET>
31 <GREEN>aa = a<RESET>
33 <GREEN>aeff = aeff * ( aaa<RESET> )
34 EOF
35 cat >expect.non-whitespace-is-word <<-\EOF
36 <BOLD>diff --git a/pre b/post<RESET>
37 <BOLD>index 330b04f..5ed8eff 100644<RESET>
38 <BOLD>--- a/pre<RESET>
39 <BOLD>+++ b/post<RESET>
40 <CYAN>@@ -1,3 +1,7 @@<RESET>
41 h(4)<GREEN>,hh[44]<RESET>
43 a = b + c<RESET>
45 <GREEN>aa = a<RESET>
47 <GREEN>aeff = aeff * ( aaa )<RESET>
48 EOF
50 word_diff () {
51 test_must_fail git diff --no-index "$@" pre post >output &&
52 test_decode_color <output >output.decrypted &&
53 test_cmp expect output.decrypted
56 test_language_driver () {
57 lang=$1
58 test_expect_success "diff driver '$lang'" '
59 cp "$TEST_DIRECTORY/t4034/'"$lang"'/pre" \
60 "$TEST_DIRECTORY/t4034/'"$lang"'/post" \
61 "$TEST_DIRECTORY/t4034/'"$lang"'/expect" . &&
62 echo "* diff='"$lang"'" >.gitattributes &&
63 word_diff --color-words
67 test_expect_success setup '
68 git config diff.color.old red &&
69 git config diff.color.new green &&
70 git config diff.color.func magenta
73 test_expect_success 'set up pre and post with runs of whitespace' '
74 cp pre.simple pre &&
75 cp post.simple post
78 test_expect_success 'word diff with runs of whitespace' '
79 cat >expect <<-\EOF &&
80 <BOLD>diff --git a/pre b/post<RESET>
81 <BOLD>index 330b04f..5ed8eff 100644<RESET>
82 <BOLD>--- a/pre<RESET>
83 <BOLD>+++ b/post<RESET>
84 <CYAN>@@ -1,3 +1,7 @@<RESET>
85 <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
87 a = b + c<RESET>
89 <GREEN>aa = a<RESET>
91 <GREEN>aeff = aeff * ( aaa )<RESET>
92 EOF
93 word_diff --color-words &&
94 word_diff --word-diff=color &&
95 word_diff --color --word-diff=color
98 test_expect_success '--word-diff=porcelain' '
99 sed 's/#.*$//' >expect <<-\EOF &&
100 diff --git a/pre b/post
101 index 330b04f..5ed8eff 100644
102 --- a/pre
103 +++ b/post
104 @@ -1,3 +1,7 @@
105 -h(4)
106 +h(4),hh[44]
108 # significant space
110 a = b + c
113 +aa = a
116 +aeff = aeff * ( aaa )
119 word_diff --word-diff=porcelain
122 test_expect_success '--word-diff=plain' '
123 cat >expect <<-\EOF &&
124 diff --git a/pre b/post
125 index 330b04f..5ed8eff 100644
126 --- a/pre
127 +++ b/post
128 @@ -1,3 +1,7 @@
129 [-h(4)-]{+h(4),hh[44]+}
131 a = b + c
133 {+aa = a+}
135 {+aeff = aeff * ( aaa )+}
137 word_diff --word-diff=plain &&
138 word_diff --word-diff=plain --no-color
141 test_expect_success '--word-diff=plain --color' '
142 cat >expect <<-\EOF &&
143 <BOLD>diff --git a/pre b/post<RESET>
144 <BOLD>index 330b04f..5ed8eff 100644<RESET>
145 <BOLD>--- a/pre<RESET>
146 <BOLD>+++ b/post<RESET>
147 <CYAN>@@ -1,3 +1,7 @@<RESET>
148 <RED>[-h(4)-]<RESET><GREEN>{+h(4),hh[44]+}<RESET>
150 a = b + c<RESET>
152 <GREEN>{+aa = a+}<RESET>
154 <GREEN>{+aeff = aeff * ( aaa )+}<RESET>
156 word_diff --word-diff=plain --color
159 test_expect_success 'word diff without context' '
160 cat >expect <<-\EOF &&
161 <BOLD>diff --git a/pre b/post<RESET>
162 <BOLD>index 330b04f..5ed8eff 100644<RESET>
163 <BOLD>--- a/pre<RESET>
164 <BOLD>+++ b/post<RESET>
165 <CYAN>@@ -1 +1 @@<RESET>
166 <RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
167 <CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET>
169 <GREEN>aa = a<RESET>
171 <GREEN>aeff = aeff * ( aaa )<RESET>
173 word_diff --color-words --unified=0
176 test_expect_success 'word diff with a regular expression' '
177 cp expect.letter-runs-are-words expect &&
178 word_diff --color-words="[a-z]+"
181 test_expect_success 'set up a diff driver' '
182 git config diff.testdriver.wordRegex "[^[:space:]]" &&
183 cat <<-\EOF >.gitattributes
184 pre diff=testdriver
185 post diff=testdriver
189 test_expect_success 'option overrides .gitattributes' '
190 cp expect.letter-runs-are-words expect &&
191 word_diff --color-words="[a-z]+"
194 test_expect_success 'use regex supplied by driver' '
195 cp expect.non-whitespace-is-word expect &&
196 word_diff --color-words
199 test_expect_success 'set up diff.wordRegex option' '
200 git config diff.wordRegex "[[:alnum:]]+"
203 test_expect_success 'command-line overrides config' '
204 cp expect.letter-runs-are-words expect &&
205 word_diff --color-words="[a-z]+"
208 test_expect_success 'command-line overrides config: --word-diff-regex' '
209 cat >expect <<-\EOF &&
210 <BOLD>diff --git a/pre b/post<RESET>
211 <BOLD>index 330b04f..5ed8eff 100644<RESET>
212 <BOLD>--- a/pre<RESET>
213 <BOLD>+++ b/post<RESET>
214 <CYAN>@@ -1,3 +1,7 @@<RESET>
215 h(4),<GREEN>{+hh+}<RESET>[44]
217 a = b + c<RESET>
219 <GREEN>{+aa = a+}<RESET>
221 <GREEN>{+aeff = aeff * ( aaa+}<RESET> )
223 word_diff --color --word-diff-regex="[a-z]+"
226 test_expect_success '.gitattributes override config' '
227 cp expect.non-whitespace-is-word expect &&
228 word_diff --color-words
231 test_expect_success 'setup: remove diff driver regex' '
232 test_might_fail git config --unset diff.testdriver.wordRegex
235 test_expect_success 'use configured regex' '
236 cat >expect <<-\EOF &&
237 <BOLD>diff --git a/pre b/post<RESET>
238 <BOLD>index 330b04f..5ed8eff 100644<RESET>
239 <BOLD>--- a/pre<RESET>
240 <BOLD>+++ b/post<RESET>
241 <CYAN>@@ -1,3 +1,7 @@<RESET>
242 h(4),<GREEN>hh[44<RESET>]
244 a = b + c<RESET>
246 <GREEN>aa = a<RESET>
248 <GREEN>aeff = aeff * ( aaa<RESET> )
250 word_diff --color-words
253 test_expect_success 'test parsing words for newline' '
254 echo "aaa (aaa)" >pre &&
255 echo "aaa (aaa) aaa" >post &&
256 cat >expect <<-\EOF &&
257 <BOLD>diff --git a/pre b/post<RESET>
258 <BOLD>index c29453b..be22f37 100644<RESET>
259 <BOLD>--- a/pre<RESET>
260 <BOLD>+++ b/post<RESET>
261 <CYAN>@@ -1 +1 @@<RESET>
262 aaa (aaa) <GREEN>aaa<RESET>
264 word_diff --color-words="a+"
267 test_expect_success 'test when words are only removed at the end' '
268 echo "(:" >pre &&
269 echo "(" >post &&
270 cat >expect <<-\EOF &&
271 <BOLD>diff --git a/pre b/post<RESET>
272 <BOLD>index 289cb9d..2d06f37 100644<RESET>
273 <BOLD>--- a/pre<RESET>
274 <BOLD>+++ b/post<RESET>
275 <CYAN>@@ -1 +1 @@<RESET>
276 (<RED>:<RESET>
278 word_diff --color-words=.
281 test_expect_success '--word-diff=none' '
282 echo "(:" >pre &&
283 echo "(" >post &&
284 cat >expect <<-\EOF &&
285 diff --git a/pre b/post
286 index 289cb9d..2d06f37 100644
287 --- a/pre
288 +++ b/post
289 @@ -1 +1 @@
293 word_diff --word-diff=plain --word-diff=none
296 test_language_driver bibtex
297 test_language_driver cpp
298 test_language_driver csharp
299 test_language_driver fortran
300 test_language_driver html
301 test_language_driver java
302 test_language_driver objc
303 test_language_driver pascal
304 test_language_driver perl
305 test_language_driver php
306 test_language_driver python
307 test_language_driver ruby
308 test_language_driver tex
310 test_done