echo " HT and SP indent" >>F &&
echo "With trailing SP " >>F &&
echo "Carriage ReturnQ" | tr Q "\015" >>F &&
- echo "No problem" >>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 '
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ 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 &&
'
+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' '
- git config core.whitespace -trail
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ rm -f .gitattributes &&
+ git config core.whitespace -trail &&
+ prepare_output &&
grep Eight normal >/dev/null &&
grep HT error >/dev/null &&
test_expect_success 'without -trail (attribute)' '
- git config --unset core.whitespace
- echo "F whitespace=-trail" >.gitattributes
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ 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 &&
test_expect_success 'without -space' '
- rm -f .gitattributes
- git config core.whitespace -space
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ rm -f .gitattributes &&
+ git config core.whitespace -space &&
+ prepare_output &&
grep Eight normal >/dev/null &&
grep HT normal >/dev/null &&
test_expect_success 'without -space (attribute)' '
- git config --unset core.whitespace
- echo "F whitespace=-space" >.gitattributes
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ 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 &&
test_expect_success 'with indent-non-tab only' '
- rm -f .gitattributes
- git config core.whitespace indent,-trailing,-space
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ rm -f .gitattributes &&
+ git config core.whitespace indent,-trailing,-space &&
+ prepare_output &&
grep Eight error >/dev/null &&
grep HT normal >/dev/null &&
test_expect_success 'with indent-non-tab only (attribute)' '
- git config --unset core.whitespace
- echo "F whitespace=indent,-trailing,-space" >.gitattributes
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ 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 &&
'
+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
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ rm -f .gitattributes &&
+ git config core.whitespace cr-at-eol &&
+ prepare_output &&
grep Eight normal >/dev/null &&
grep HT error >/dev/null &&
test_expect_success 'with cr-at-eol (attribute)' '
- git config --unset core.whitespace
- echo "F whitespace=trailing,cr-at-eol" >.gitattributes
- git diff --color >output
- grep "$blue_grep" output >error
- grep -v "$blue_grep" output >normal
+ 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 &&
'
+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