mirror of
https://github.com/git/git
synced 2024-10-30 04:01:21 +00:00
47bfb3d946
* js/configurable-tab: Make the tab width used for whitespace checks configurable apply --whitespace=fix: fix tab-in-indent
297 lines
6.6 KiB
Bash
Executable file
297 lines
6.6 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
test_description='diff whitespace error detection'
|
|
|
|
. ./test-lib.sh
|
|
|
|
test_expect_success setup '
|
|
|
|
git config diff.color.whitespace "blue reverse" &&
|
|
>F &&
|
|
git add F &&
|
|
echo " Eight SP indent" >>F &&
|
|
echo " HT and SP indent" >>F &&
|
|
echo "With trailing SP " >>F &&
|
|
echo "Carriage ReturnQ" | tr Q "\015" >>F &&
|
|
echo "No problem" >>F &&
|
|
echo >>F
|
|
|
|
'
|
|
|
|
blue_grep='7;34m' ;# ESC [ 7 ; 3 4 m
|
|
|
|
printf "\033[%s" "$blue_grep" >check-grep
|
|
if (grep "$blue_grep" <check-grep | grep "$blue_grep") >/dev/null 2>&1
|
|
then
|
|
grep_a=grep
|
|
elif (grep -a "$blue_grep" <check-grep | grep -a "$blue_grep") >/dev/null 2>&1
|
|
then
|
|
grep_a='grep -a'
|
|
else
|
|
grep_a=grep ;# expected to fail...
|
|
fi
|
|
rm -f check-grep
|
|
|
|
prepare_output () {
|
|
git diff --color >output
|
|
$grep_a "$blue_grep" output >error
|
|
$grep_a -v "$blue_grep" output >normal
|
|
return 0
|
|
}
|
|
|
|
test_expect_success default '
|
|
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return error >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'default (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight error >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return error >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'default, tabwidth=10 (attribute)' '
|
|
|
|
git config core.whitespace "tabwidth=10" &&
|
|
echo "F whitespace" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return error >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'no check (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F -whitespace" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'no check, tabwidth=10 (attribute), must be irrelevant' '
|
|
|
|
git config core.whitespace "tabwidth=10" &&
|
|
echo "F -whitespace" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'without -trail' '
|
|
|
|
rm -f .gitattributes &&
|
|
git config core.whitespace -trail &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'without -trail (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace=-trail" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'without -space' '
|
|
|
|
rm -f .gitattributes &&
|
|
git config core.whitespace -space &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return error >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'without -space (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace=-space" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return error >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with indent-non-tab only' '
|
|
|
|
rm -f .gitattributes &&
|
|
git config core.whitespace indent,-trailing,-space &&
|
|
prepare_output &&
|
|
|
|
grep Eight error >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with indent-non-tab only (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace=indent,-trailing,-space" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight error >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with indent-non-tab only, tabwidth=10' '
|
|
|
|
rm -f .gitattributes &&
|
|
git config core.whitespace indent,tabwidth=10,-trailing,-space &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with indent-non-tab only, tabwidth=10 (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace=indent,-trailing,-space,tabwidth=10" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT normal >/dev/null &&
|
|
grep With normal >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with cr-at-eol' '
|
|
|
|
rm -f .gitattributes &&
|
|
git config core.whitespace cr-at-eol &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'with cr-at-eol (attribute)' '
|
|
|
|
test_might_fail git config --unset core.whitespace &&
|
|
echo "F whitespace=trailing,cr-at-eol" >.gitattributes &&
|
|
prepare_output &&
|
|
|
|
grep Eight normal >/dev/null &&
|
|
grep HT error >/dev/null &&
|
|
grep With error >/dev/null &&
|
|
grep Return normal >/dev/null &&
|
|
grep No normal >/dev/null
|
|
|
|
'
|
|
|
|
test_expect_success 'trailing empty lines (1)' '
|
|
|
|
rm -f .gitattributes &&
|
|
test_must_fail git diff --check >output &&
|
|
grep "new blank line at" output &&
|
|
grep "trailing whitespace" output
|
|
|
|
'
|
|
|
|
test_expect_success 'trailing empty lines (2)' '
|
|
|
|
echo "F -whitespace" >.gitattributes &&
|
|
git diff --check >output &&
|
|
! test -s output
|
|
|
|
'
|
|
|
|
test_expect_success 'checkdiff shows correct line number for trailing blank lines' '
|
|
|
|
printf "a\nb\n" > G &&
|
|
git add G &&
|
|
printf "x\nx\nx\na\nb\nc\n\n" > G &&
|
|
[ "$(git diff --check -- G)" = "G:7: new blank line at EOF." ]
|
|
|
|
'
|
|
|
|
test_expect_success 'do not color trailing cr in context' '
|
|
test_might_fail git config --unset core.whitespace &&
|
|
rm -f .gitattributes &&
|
|
echo AAAQ | tr Q "\015" >G &&
|
|
git add G &&
|
|
echo BBBQ | tr Q "\015" >>G &&
|
|
git diff --color G | tr "\015" Q >output &&
|
|
grep "BBB.*${blue_grep}Q" output &&
|
|
grep "AAA.*\[mQ" output
|
|
|
|
'
|
|
|
|
test_expect_success 'color new trailing blank lines' '
|
|
{ echo a; echo b; echo; echo; } >x &&
|
|
git add x &&
|
|
{ echo a; echo; echo; echo; echo c; echo; echo; echo; echo; } >x &&
|
|
git diff --color x >output &&
|
|
cnt=$($grep_a "${blue_grep}" output | wc -l) &&
|
|
test $cnt = 2
|
|
'
|
|
|
|
test_done
|