diff options
Diffstat (limited to 't/t4124-apply-ws-rule.sh')
| -rwxr-xr-x | t/t4124-apply-ws-rule.sh | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh index f83322e513..fb9ad247bf 100755 --- a/t/t4124-apply-ws-rule.sh +++ b/t/t4124-apply-ws-rule.sh @@ -148,4 +148,287 @@ do done done +create_patch () { + sed -e "s/_/ /" <<-\EOF + diff --git a/target b/target + index e69de29..8bd6648 100644 + --- a/target + +++ b/target + @@ -0,0 +1,3 @@ + +An empty line follows + + + +A line with trailing whitespace and no newline_ + \ No newline at end of file + EOF +} + +test_expect_success 'trailing whitespace & no newline at the end of file' ' + >target && + create_patch >patch-file && + git apply --whitespace=fix patch-file && + grep "newline$" target && + grep "^$" target +' + +test_expect_success 'blank at EOF with --whitespace=fix (1)' ' + : these can fail depending on what we did before + git config --unset core.whitespace + rm -f .gitattributes + + { echo a; echo b; echo c; } >one && + git add one && + { echo a; echo b; echo c; } >expect && + { cat expect; echo; } >one && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=fix patch && + test_cmp expect one +' + +test_expect_success 'blank at EOF with --whitespace=fix (2)' ' + { echo a; echo b; echo c; } >one && + git add one && + { echo a; echo c; } >expect && + { cat expect; echo; echo; } >one && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=fix patch && + test_cmp expect one +' + +test_expect_success 'blank at EOF with --whitespace=fix (3)' ' + { echo a; echo b; echo; } >one && + git add one && + { echo a; echo c; echo; } >expect && + { cat expect; echo; echo; } >one && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=fix patch && + test_cmp expect one +' + +test_expect_success 'blank at end of hunk, not at EOF with --whitespace=fix' ' + { echo a; echo b; echo; echo; echo; echo; echo; echo d; } >one && + git add one && + { echo a; echo c; echo; echo; echo; echo; echo; echo; echo d; } >expect && + cp expect one && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=fix patch && + test_cmp expect one +' + +test_expect_success 'blank at EOF with --whitespace=warn' ' + { echo a; echo b; echo c; } >one && + git add one && + echo >>one && + cat one >expect && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=warn patch 2>error && + test_cmp expect one && + grep "new blank line at EOF" error +' + +test_expect_success 'blank at EOF with --whitespace=error' ' + { echo a; echo b; echo c; } >one && + git add one && + cat one >expect && + echo >>one && + git diff -- one >patch && + + git checkout one && + test_must_fail git apply --whitespace=error patch 2>error && + test_cmp expect one && + grep "new blank line at EOF" error +' + +test_expect_success 'blank but not empty at EOF' ' + { echo a; echo b; echo c; } >one && + git add one && + echo " " >>one && + cat one >expect && + git diff -- one >patch && + + git checkout one && + git apply --whitespace=warn patch 2>error && + test_cmp expect one && + grep "new blank line at EOF" error +' + +test_expect_success 'applying beyond EOF requires one non-blank context line' ' + { echo; echo; echo; echo; } >one && + git add one && + { echo b; } >>one && + git diff -- one >patch && + + git checkout one && + { echo a; echo; } >one && + cp one expect && + test_must_fail git apply --whitespace=fix patch && + test_cmp one expect && + test_must_fail git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'tons of blanks at EOF should not apply' ' + for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do + echo; echo; echo; echo; + done >one && + git add one && + echo a >>one && + git diff -- one >patch && + + >one && + test_must_fail git apply --whitespace=fix patch && + test_must_fail git apply --ignore-space-change --whitespace=fix patch +' + +test_expect_success 'missing blank line at end with --whitespace=fix' ' + echo a >one && + echo >>one && + git add one && + echo b >>one && + cp one expect && + git diff -- one >patch && + echo a >one && + cp one saved-one && + test_must_fail git apply patch && + git apply --whitespace=fix patch && + test_cmp one expect && + mv saved-one one && + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'two missing blank lines at end with --whitespace=fix' ' + { echo a; echo; echo b; echo c; } >one && + cp one no-blank-lines && + { echo; echo; } >>one && + git add one && + echo d >>one && + cp one expect && + echo >>one && + git diff -- one >patch && + cp no-blank-lines one && + test_must_fail git apply patch && + git apply --whitespace=fix patch && + test_cmp one expect && + mv no-blank-lines one && + test_must_fail git apply patch && + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'shrink file with tons of missing blanks at end of file' ' + { echo a; echo b; echo c; } >one && + cp one no-blank-lines && + for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do + echo; echo; echo; echo; + done >>one && + git add one && + echo a >one && + cp one expect && + git diff -- one >patch && + cp no-blank-lines one && + test_must_fail git apply patch && + git apply --whitespace=fix patch && + test_cmp one expect && + mv no-blank-lines one && + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'missing blanks at EOF must only match blank lines' ' + { echo a; echo b; } >one && + git add one && + { echo c; echo d; } >>one && + git diff -- one >patch && + + echo a >one && + test_must_fail git apply patch + test_must_fail git apply --whitespace=fix patch && + test_must_fail git apply --ignore-space-change --whitespace=fix patch +' + +sed -e's/Z//' >one <<EOF +a +b +c + Z +EOF + +test_expect_success 'missing blank line should match context line with spaces' ' + git add one && + echo d >>one && + git diff -- one >patch && + { echo a; echo b; echo c; } >one && + cp one expect && + { echo; echo d; } >>expect && + git add one && + + git apply --whitespace=fix patch && + test_cmp one expect +' + +sed -e's/Z//' >one <<EOF +a +b +c + Z +EOF + +test_expect_success 'same, but with the --ignore-space-option' ' + git add one && + echo d >>one && + cp one expect && + git diff -- one >patch && + { echo a; echo b; echo c; } >one && + git add one && + + git checkout-index -f one && + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'same, but with CR-LF line endings && cr-at-eol set' ' + git config core.whitespace cr-at-eol && + printf "a\r\n" >one && + printf "b\r\n" >>one && + printf "c\r\n" >>one && + cp one save-one && + printf " \r\n" >>one + git add one && + printf "d\r\n" >>one && + cp one expect && + git diff -- one >patch && + mv save-one one && + + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + +test_expect_success 'same, but with CR-LF line endings && cr-at-eol unset' ' + git config --unset core.whitespace && + printf "a\r\n" >one && + printf "b\r\n" >>one && + printf "c\r\n" >>one && + cp one save-one && + printf " \r\n" >>one + git add one && + cp one expect && + printf "d\r\n" >>one && + git diff -- one >patch && + mv save-one one && + echo d >>expect && + + git apply --ignore-space-change --whitespace=fix patch && + test_cmp one expect +' + test_done |