1#!/bin/sh
2#
3# Copyright (c) 2007 Carlos Rica
4#
5
6test_description='git-stripspace'
7
8. ./test-lib.sh
9
10t40='A quick brown fox jumps over the lazy do'
11s40=' '
12sss="$s40$s40$s40$s40$s40$s40$s40$s40$s40$s40" # 400
13ttt="$t40$t40$t40$t40$t40$t40$t40$t40$t40$t40" # 400
14
15test_expect_success \
16 'long lines without spaces should be unchanged' '
17 echo "$ttt" >expect &&
18 git-stripspace <expect >actual &&
19 git diff expect actual &&
20
21 echo "$ttt$ttt" >expect &&
22 git-stripspace <expect >actual &&
23 git diff expect actual &&
24
25 echo "$ttt$ttt$ttt" >expect &&
26 git-stripspace <expect >actual &&
27 git diff expect actual &&
28
29 echo "$ttt$ttt$ttt$ttt" >expect &&
30 git-stripspace <expect >actual &&
31 git diff expect actual
32'
33
34test_expect_success \
35 'lines with spaces at the beginning should be unchanged' '
36 echo "$sss$ttt" >expect &&
37 git-stripspace <expect >actual &&
38 git diff expect actual &&
39
40 echo "$sss$sss$ttt" >expect &&
41 git-stripspace <expect >actual &&
42 git diff expect actual &&
43
44 echo "$sss$sss$sss$ttt" >expect &&
45 git-stripspace <expect >actual &&
46 git diff expect actual
47'
48
49test_expect_success \
50 'lines with intermediate spaces should be unchanged' '
51 echo "$ttt$sss$ttt" >expect &&
52 git-stripspace <expect >actual &&
53 git diff expect actual &&
54
55 echo "$ttt$sss$sss$ttt" >expect &&
56 git-stripspace <expect >actual &&
57 git diff expect actual
58'
59
60test_expect_success \
61 'consecutive blank lines should be unified' '
62 printf "$ttt\n\n$ttt\n" > expect &&
63 printf "$ttt\n\n\n\n\n$ttt\n" | git-stripspace >actual &&
64 git diff expect actual &&
65
66 printf "$ttt$ttt\n\n$ttt\n" > expect &&
67 printf "$ttt$ttt\n\n\n\n\n$ttt\n" | git-stripspace >actual &&
68 git diff expect actual &&
69
70 printf "$ttt$ttt$ttt\n\n$ttt\n" > expect &&
71 printf "$ttt$ttt$ttt\n\n\n\n\n$ttt\n" | git-stripspace >actual &&
72 git diff expect actual &&
73
74 printf "$ttt\n\n$ttt\n" > expect &&
75 printf "$ttt\n\n\n\n\n$ttt\n" | git-stripspace >actual &&
76 git diff expect actual &&
77
78 printf "$ttt\n\n$ttt$ttt\n" > expect &&
79 printf "$ttt\n\n\n\n\n$ttt$ttt\n" | git-stripspace >actual &&
80 git diff expect actual &&
81
82 printf "$ttt\n\n$ttt$ttt$ttt\n" > expect &&
83 printf "$ttt\n\n\n\n\n$ttt$ttt$ttt\n" | git-stripspace >actual &&
84 git diff expect actual
85'
86
87test_expect_success \
88 'consecutive blank lines at the beginning should be removed' '
89 printf "" > expect &&
90 printf "\n" | git-stripspace >actual &&
91 git diff expect actual &&
92
93 printf "" > expect &&
94 printf "\n\n\n" | git-stripspace >actual &&
95 git diff expect actual &&
96
97 printf "" > expect &&
98 printf "$sss\n$sss\n$sss\n" | git-stripspace >actual &&
99 git diff expect actual &&
100
101 printf "" > expect &&
102 printf "$sss$sss\n$sss\n\n" | git-stripspace >actual &&
103 git diff expect actual &&
104
105 printf "" > expect &&
106 printf "\n$sss\n$sss$sss\n" | git-stripspace >actual &&
107 git diff expect actual &&
108
109 printf "" > expect &&
110 printf "$sss$sss$sss$sss\n\n\n" | git-stripspace >actual &&
111 git diff expect actual &&
112
113 printf "" > expect &&
114 printf "\n$sss$sss$sss$sss\n\n" | git-stripspace >actual &&
115 git diff expect actual &&
116
117 printf "" > expect &&
118 printf "\n\n$sss$sss$sss$sss\n" | git-stripspace >actual &&
119 git diff expect actual &&
120
121 printf "$ttt\n" > expect &&
122 printf "\n$ttt\n" | git-stripspace >actual &&
123 git diff expect actual &&
124
125 printf "$ttt\n" > expect &&
126 printf "\n\n\n$ttt\n" | git-stripspace >actual &&
127 git diff expect actual &&
128
129 printf "$ttt$ttt\n" > expect &&
130 printf "\n\n\n$ttt$ttt\n" | git-stripspace >actual &&
131 git diff expect actual &&
132
133 printf "$ttt$ttt$ttt\n" > expect &&
134 printf "\n\n\n$ttt$ttt$ttt\n" | git-stripspace >actual &&
135 git diff expect actual &&
136
137 printf "$ttt$ttt$ttt$ttt\n" > expect &&
138 printf "\n\n\n$ttt$ttt$ttt$ttt\n" | git-stripspace >actual &&
139 git diff expect actual &&
140
141 printf "$ttt\n" > expect &&
142 printf "$sss\n$sss\n$sss\n$ttt\n" | git-stripspace >actual &&
143 git diff expect actual &&
144
145 printf "$ttt\n" > expect &&
146 printf "\n$sss\n$sss$sss\n$ttt\n" | git-stripspace >actual &&
147 git diff expect actual &&
148
149 printf "$ttt\n" > expect &&
150 printf "$sss$sss\n$sss\n\n$ttt\n" | git-stripspace >actual &&
151 git diff expect actual &&
152
153 printf "$ttt\n" > expect &&
154 printf "$sss$sss$sss\n\n\n$ttt\n" | git-stripspace >actual &&
155 git diff expect actual &&
156
157 printf "$ttt\n" > expect &&
158 printf "\n$sss$sss$sss\n\n$ttt\n" | git-stripspace >actual &&
159 git diff expect actual &&
160
161 printf "$ttt\n" > expect &&
162 printf "\n\n$sss$sss$sss\n$ttt\n" | git-stripspace >actual &&
163 git diff expect actual
164'
165
166test_expect_success \
167 'consecutive blank lines at the end should be removed' '
168 printf "$ttt\n" > expect &&
169 printf "$ttt\n\n" | git-stripspace >actual &&
170 git diff expect actual &&
171
172 printf "$ttt\n" > expect &&
173 printf "$ttt\n\n\n\n" | git-stripspace >actual &&
174 git diff expect actual &&
175
176 printf "$ttt$ttt\n" > expect &&
177 printf "$ttt$ttt\n\n\n\n" | git-stripspace >actual &&
178 git diff expect actual &&
179
180 printf "$ttt$ttt$ttt\n" > expect &&
181 printf "$ttt$ttt$ttt\n\n\n\n" | git-stripspace >actual &&
182 git diff expect actual &&
183
184 printf "$ttt$ttt$ttt$ttt\n" > expect &&
185 printf "$ttt$ttt$ttt$ttt\n\n\n\n" | git-stripspace >actual &&
186 git diff expect actual &&
187
188 printf "$ttt\n" > expect &&
189 printf "$ttt\n$sss\n$sss\n$sss\n" | git-stripspace >actual &&
190 git diff expect actual &&
191
192 printf "$ttt\n" > expect &&
193 printf "$ttt\n\n$sss\n$sss$sss\n" | git-stripspace >actual &&
194 git diff expect actual &&
195
196 printf "$ttt\n" > expect &&
197 printf "$ttt\n$sss$sss\n$sss\n\n" | git-stripspace >actual &&
198 git diff expect actual &&
199
200 printf "$ttt\n" > expect &&
201 printf "$ttt\n$sss$sss$sss\n\n\n" | git-stripspace >actual &&
202 git diff expect actual &&
203
204 printf "$ttt\n" > expect &&
205 printf "$ttt\n\n$sss$sss$sss\n\n" | git-stripspace >actual &&
206 git diff expect actual &&
207
208 printf "$ttt\n" > expect &&
209 printf "$ttt\n\n\n$sss$sss$sss\n" | git-stripspace >actual &&
210 git diff expect actual
211'
212
213test_expect_success \
214 'text without newline at end should end with newline' '
215 test `printf "$ttt" | git-stripspace | wc -l` -gt 0 &&
216 test `printf "$ttt$ttt" | git-stripspace | wc -l` -gt 0 &&
217 test `printf "$ttt$ttt$ttt" | git-stripspace | wc -l` -gt 0 &&
218 test `printf "$ttt$ttt$ttt$ttt" | git-stripspace | wc -l` -gt 0
219'
220
221# text plus spaces at the end:
222
223test_expect_success \
224 'text plus spaces without newline at end should end with newline' '
225 test `printf "$ttt$sss" | git-stripspace | wc -l` -gt 0 &&
226 test `printf "$ttt$ttt$sss" | git-stripspace | wc -l` -gt 0 &&
227 test `printf "$ttt$ttt$ttt$sss" | git-stripspace | wc -l` -gt 0
228 test `printf "$ttt$sss$sss" | git-stripspace | wc -l` -gt 0 &&
229 test `printf "$ttt$ttt$sss$sss" | git-stripspace | wc -l` -gt 0 &&
230 test `printf "$ttt$sss$sss$sss" | git-stripspace | wc -l` -gt 0
231'
232
233test_expect_failure \
234 'text plus spaces without newline at end should not show spaces' '
235 printf "$ttt$sss" | git-stripspace | grep -q " " ||
236 printf "$ttt$ttt$sss" | git-stripspace | grep -q " " ||
237 printf "$ttt$ttt$ttt$sss" | git-stripspace | grep -q " " ||
238 printf "$ttt$sss$sss" | git-stripspace | grep -q " " ||
239 printf "$ttt$ttt$sss$sss" | git-stripspace | grep -q " " ||
240 printf "$ttt$sss$sss$sss" | git-stripspace | grep -q " "
241'
242
243test_expect_success \
244 'text plus spaces without newline should show the correct lines' '
245 printf "$ttt\n" >expect &&
246 printf "$ttt$sss" | git-stripspace >actual &&
247 git diff expect actual &&
248
249 printf "$ttt\n" >expect &&
250 printf "$ttt$sss$sss" | git-stripspace >actual &&
251 git diff expect actual &&
252
253 printf "$ttt\n" >expect &&
254 printf "$ttt$sss$sss$sss" | git-stripspace >actual &&
255 git diff expect actual &&
256
257 printf "$ttt$ttt\n" >expect &&
258 printf "$ttt$ttt$sss" | git-stripspace >actual &&
259 git diff expect actual &&
260
261 printf "$ttt$ttt\n" >expect &&
262 printf "$ttt$ttt$sss$sss" | git-stripspace >actual &&
263 git diff expect actual &&
264
265 printf "$ttt$ttt$ttt\n" >expect &&
266 printf "$ttt$ttt$ttt$sss" | git-stripspace >actual &&
267 git diff expect actual
268'
269
270test_expect_failure \
271 'text plus spaces at end should not show spaces' '
272 echo "$ttt$sss" | git-stripspace | grep -q " " ||
273 echo "$ttt$ttt$sss" | git-stripspace | grep -q " " ||
274 echo "$ttt$ttt$ttt$sss" | git-stripspace | grep -q " " ||
275 echo "$ttt$sss$sss" | git-stripspace | grep -q " " ||
276 echo "$ttt$ttt$sss$sss" | git-stripspace | grep -q " " ||
277 echo "$ttt$sss$sss$sss" | git-stripspace | grep -q " "
278'
279
280test_expect_success \
281 'text plus spaces at end should be cleaned and newline must remain' '
282 echo "$ttt" >expect &&
283 echo "$ttt$sss" | git-stripspace >actual &&
284 git diff expect actual &&
285
286 echo "$ttt" >expect &&
287 echo "$ttt$sss$sss" | git-stripspace >actual &&
288 git diff expect actual &&
289
290 echo "$ttt" >expect &&
291 echo "$ttt$sss$sss$sss" | git-stripspace >actual &&
292 git diff expect actual &&
293
294 echo "$ttt$ttt" >expect &&
295 echo "$ttt$ttt$sss" | git-stripspace >actual &&
296 git diff expect actual &&
297
298 echo "$ttt$ttt" >expect &&
299 echo "$ttt$ttt$sss$sss" | git-stripspace >actual &&
300 git diff expect actual &&
301
302 echo "$ttt$ttt$ttt" >expect &&
303 echo "$ttt$ttt$ttt$sss" | git-stripspace >actual &&
304 git diff expect actual
305'
306
307# spaces only:
308
309test_expect_success \
310 'spaces with newline at end should be replaced with empty string' '
311 printf "" >expect &&
312
313 echo | git-stripspace >actual &&
314 git diff expect actual &&
315
316 echo "$sss" | git-stripspace >actual &&
317 git diff expect actual &&
318
319 echo "$sss$sss" | git-stripspace >actual &&
320 git diff expect actual &&
321
322 echo "$sss$sss$sss" | git-stripspace >actual &&
323 git diff expect actual &&
324
325 echo "$sss$sss$sss$sss" | git-stripspace >actual &&
326 git diff expect actual
327'
328
329test_expect_failure \
330 'spaces without newline at end should not show spaces' '
331 printf "" | git-stripspace | grep -q " " ||
332 printf "$sss" | git-stripspace | grep -q " " ||
333 printf "$sss$sss" | git-stripspace | grep -q " " ||
334 printf "$sss$sss$sss" | git-stripspace | grep -q " " ||
335 printf "$sss$sss$sss$sss" | git-stripspace | grep -q " "
336'
337
338test_expect_success \
339 'spaces without newline at end should be replaced with empty string' '
340 printf "" >expect &&
341
342 printf "" | git-stripspace >actual &&
343 git diff expect actual
344
345 printf "$sss$sss" | git-stripspace >actual &&
346 git diff expect actual
347
348 printf "$sss$sss$sss" | git-stripspace >actual &&
349 git diff expect actual
350
351 printf "$sss$sss$sss$sss" | git-stripspace >actual &&
352 git diff expect actual
353'
354
355test_done