3 test_description='core.whitespace rules and git apply'
9 # A line that has character X is touched iff RULE is in effect:
13 # # indent-with-non-tab
14 sed -e "s/_/ /g" -e "s/>/ /" <<-\EOF
15 An_SP in an ordinary line>and a HT.
18 _>_A SP, a HT and a SP (@).
21 _______>Seven SP and a HT (@).
22 ________>Eight SP and a HT (@#).
23 _______>_Seven SP, a HT and a SP (@).
24 ________>_Eight SP, a HT and a SP (@#).
25 _______________Fifteen SP (#).
26 _______________>Fifteen SP and a HT (@#).
27 ________________Sixteen SP (#).
28 ________________>Sixteen SP and a HT (@#).
29 _____a__Five SP, a non WS, two SP.
30 A line with a (!) trailing SP_
31 A line with a (!) trailing HT>
37 sed -e "s|\([ab]\)/file|\1/target|" <patch |
44 apply_patch --whitespace=fix || return 1
47 diff file target | sed -n -e "s/^> //p" >fixed
49 # the changed lines are all expeced to change
50 fixed_cnt=$(wc -l <fixed)
52 '') expect_cnt=$fixed_cnt ;;
53 ?*) expect_cnt=$(grep "[$1]" <fixed | wc -l) ;;
55 test $fixed_cnt -eq $expect_cnt || return 1
57 # and we are not missing anything
60 ?*) expect_cnt=$(grep "[$1]" <file | wc -l) ;;
62 test $fixed_cnt -eq $expect_cnt || return 1
64 # Get the patch actually applied
65 git diff-files -p target >fixed-patch
66 test -s fixed-patch && return 0
68 # Make sure it is complaint-free
70 git apply --whitespace=error-all <fixed-patch
74 test_expect_success setup '
78 prepare_test_file >file &&
79 git diff-files -p >patch &&
85 test_expect_success 'whitespace=nowarn, default rule' '
87 apply_patch --whitespace=nowarn &&
92 test_expect_success 'whitespace=warn, default rule' '
94 apply_patch --whitespace=warn &&
99 test_expect_success 'whitespace=error-all, default rule' '
101 apply_patch --whitespace=error-all && return 1
102 test -s target && return 1
107 test_expect_success 'whitespace=error-all, no rule' '
109 git config core.whitespace -trailing,-space-before,-indent &&
110 apply_patch --whitespace=error-all &&
115 test_expect_success 'whitespace=error-all, no rule (attribute)' '
117 git config --unset core.whitespace &&
118 echo "target -whitespace" >.gitattributes &&
119 apply_patch --whitespace=error-all &&
126 case "$t" in '') tt='!' ;; *) tt= ;; esac
129 case "$s" in '') ts='@' ;; *) ts= ;; esac
132 case "$i" in '') ti='#' ;; *) ti= ;; esac
133 rule=${t}trailing,${s}space,${i}indent
136 test_expect_success "rule=$rule" '
137 git config core.whitespace "$rule" &&
141 test_expect_success "rule=$rule (attributes)" '
142 git config --unset core.whitespace &&
143 echo "target whitespace=$rule" >.gitattributes &&
152 sed -e "s/_/ /" <<-\EOF
153 diff --git a/target b/target
154 index e69de29..8bd6648 100644
158 +An empty line follows
160 +A line with trailing whitespace and no newline_
161 \ No newline at end of file
165 test_expect_success 'trailing whitespace & no newline at the end of file' '
167 create_patch >patch-file &&
168 git apply --whitespace=fix patch-file &&
169 grep "newline$" target &&
173 test_expect_success 'blank at EOF with --whitespace=fix (1)' '
174 : these can fail depending on what we did before
175 git config --unset core.whitespace
178 { echo a; echo b; echo c; } >one &&
180 { echo a; echo b; echo c; } >expect &&
181 { cat expect; echo; } >one &&
182 git diff -- one >patch &&
185 git apply --whitespace=fix patch &&
189 test_expect_success 'blank at EOF with --whitespace=fix (2)' '
190 { echo a; echo b; echo c; } >one &&
192 { echo a; echo c; } >expect &&
193 { cat expect; echo; echo; } >one &&
194 git diff -- one >patch &&
197 git apply --whitespace=fix patch &&
201 test_expect_success 'blank at EOF with --whitespace=fix (3)' '
202 { echo a; echo b; echo; } >one &&
204 { echo a; echo c; echo; } >expect &&
205 { cat expect; echo; echo; } >one &&
206 git diff -- one >patch &&
209 git apply --whitespace=fix patch &&
213 test_expect_success 'blank at end of hunk, not at EOF with --whitespace=fix' '
214 { echo a; echo b; echo; echo; echo; echo; echo; echo d; } >one &&
216 { echo a; echo c; echo; echo; echo; echo; echo; echo; echo d; } >expect &&
218 git diff -- one >patch &&
221 git apply --whitespace=fix patch &&
225 test_expect_success 'blank at EOF with --whitespace=warn' '
226 { echo a; echo b; echo c; } >one &&
230 git diff -- one >patch &&
233 git apply --whitespace=warn patch 2>error &&
234 test_cmp expect one &&
235 grep "new blank line at EOF" error
238 test_expect_success 'blank at EOF with --whitespace=error' '
239 { echo a; echo b; echo c; } >one &&
243 git diff -- one >patch &&
246 test_must_fail git apply --whitespace=error patch 2>error &&
247 test_cmp expect one &&
248 grep "new blank line at EOF" error
251 test_expect_success 'blank but not empty at EOF' '
252 { echo a; echo b; echo c; } >one &&
256 git diff -- one >patch &&
259 git apply --whitespace=warn patch 2>error &&
260 test_cmp expect one &&
261 grep "new blank line at EOF" error
264 test_expect_success 'applying beyond EOF requires one non-blank context line' '
265 { echo; echo; echo; echo; } >one &&
268 git diff -- one >patch &&
271 { echo a; echo; } >one &&
273 test_must_fail git apply --whitespace=fix patch &&
274 test_cmp one expect &&
275 test_must_fail git apply --ignore-space-change --whitespace=fix patch &&
279 test_expect_success 'tons of blanks at EOF should not apply' '
280 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
281 echo; echo; echo; echo;
285 git diff -- one >patch &&
288 test_must_fail git apply --whitespace=fix patch &&
289 test_must_fail git apply --ignore-space-change --whitespace=fix patch
292 test_expect_success 'missing blank line at end with --whitespace=fix' '
298 git diff -- one >patch &&
301 test_must_fail git apply patch &&
302 git apply --whitespace=fix patch &&
303 test_cmp one expect &&
305 git apply --ignore-space-change --whitespace=fix patch &&
309 test_expect_success 'two missing blank lines at end with --whitespace=fix' '
310 { echo a; echo; echo b; echo c; } >one &&
311 cp one no-blank-lines &&
312 { echo; echo; } >>one &&
317 git diff -- one >patch &&
318 cp no-blank-lines one &&
319 test_must_fail git apply patch &&
320 git apply --whitespace=fix patch &&
321 test_cmp one expect &&
322 mv no-blank-lines one &&
323 test_must_fail git apply patch &&
324 git apply --ignore-space-change --whitespace=fix patch &&
328 test_expect_success 'missing blank line at end, insert before end, --whitespace=fix' '
329 { echo a; echo; } >one &&
331 { echo b; echo a; echo; } >one &&
333 git diff -- one >patch &&
335 test_must_fail git apply patch &&
336 git apply --whitespace=fix patch &&
340 test_expect_success 'shrink file with tons of missing blanks at end of file' '
341 { echo a; echo b; echo c; } >one &&
342 cp one no-blank-lines &&
343 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
344 echo; echo; echo; echo;
349 git diff -- one >patch &&
350 cp no-blank-lines one &&
351 test_must_fail git apply patch &&
352 git apply --whitespace=fix patch &&
353 test_cmp one expect &&
354 mv no-blank-lines one &&
355 git apply --ignore-space-change --whitespace=fix patch &&
359 test_expect_success 'missing blanks at EOF must only match blank lines' '
360 { echo a; echo b; } >one &&
362 { echo c; echo d; } >>one &&
363 git diff -- one >patch &&
366 test_must_fail git apply patch
367 test_must_fail git apply --whitespace=fix patch &&
368 test_must_fail git apply --ignore-space-change --whitespace=fix patch
371 sed -e's/Z//' >one <<EOF
378 test_expect_success 'missing blank line should match context line with spaces' '
381 git diff -- one >patch &&
382 { echo a; echo b; echo c; } >one &&
384 { echo; echo d; } >>expect &&
387 git apply --whitespace=fix patch &&
391 sed -e's/Z//' >one <<EOF
398 test_expect_success 'same, but with the --ignore-space-option' '
402 git diff -- one >patch &&
403 { echo a; echo b; echo c; } >one &&
406 git checkout-index -f one &&
407 git apply --ignore-space-change --whitespace=fix patch &&
411 test_expect_success 'same, but with CR-LF line endings && cr-at-eol set' '
412 git config core.whitespace cr-at-eol &&
413 printf "a\r\n" >one &&
414 printf "b\r\n" >>one &&
415 printf "c\r\n" >>one &&
419 printf "d\r\n" >>one &&
421 git diff -- one >patch &&
424 git apply --ignore-space-change --whitespace=fix patch &&
428 test_expect_success 'same, but with CR-LF line endings && cr-at-eol unset' '
429 git config --unset core.whitespace &&
430 printf "a\r\n" >one &&
431 printf "b\r\n" >>one &&
432 printf "c\r\n" >>one &&
437 printf "d\r\n" >>one &&
438 git diff -- one >patch &&
442 git apply --ignore-space-change --whitespace=fix patch &&