diff options
Diffstat (limited to 't/t4019-diff-wserror.sh')
| -rwxr-xr-x | t/t4019-diff-wserror.sh | 194 |
1 files changed, 149 insertions, 45 deletions
diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh index 84a1fe3..a501975 100755 --- a/t/t4019-diff-wserror.sh +++ b/t/t4019-diff-wserror.sh @@ -20,11 +20,28 @@ test_expect_success setup ' 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 && @@ -34,12 +51,67 @@ test_expect_success default ' ' +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' ' - 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 && @@ -51,11 +123,9 @@ test_expect_success 'without -trail' ' 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 && @@ -67,11 +137,9 @@ test_expect_success 'without -trail (attribute)' ' 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 && @@ -83,11 +151,9 @@ test_expect_success 'without -space' ' 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 && @@ -99,11 +165,9 @@ test_expect_success 'without -space (attribute)' ' 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 && @@ -115,11 +179,9 @@ test_expect_success 'with indent-non-tab only' ' 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 && @@ -129,13 +191,39 @@ test_expect_success 'with indent-non-tab only (attribute)' ' ' +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 && @@ -147,11 +235,9 @@ test_expect_success 'with cr-at-eol' ' 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 && @@ -165,7 +251,7 @@ test_expect_success 'trailing empty lines (1)' ' rm -f .gitattributes && test_must_fail git diff --check >output && - grep "ends with blank lines." output && + grep "new blank line at" output && grep "trailing whitespace" output ' @@ -178,16 +264,34 @@ test_expect_success 'trailing empty lines (2)' ' ' +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 && + [ "$(git diff --check -- G)" = "G:7: new blank line at EOF." ] + +' + test_expect_success 'do not color trailing cr in context' ' - git config --unset core.whitespace + test_might_fail git config --unset core.whitespace && rm -f .gitattributes && echo AAAQ | tr Q "\015" >G && git add G && - echo BBBQ | tr Q "\015" >>G + echo BBBQ | tr Q "\015" >>G && git diff --color G | tr "\015" Q >output && grep "BBB.*${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 |