diff options
Diffstat (limited to 't/t4015-diff-whitespace.sh')
| -rwxr-xr-x | t/t4015-diff-whitespace.sh | 146 |
1 files changed, 145 insertions, 1 deletions
diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh index 90f3342373..9059bcd69e 100755 --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@ -330,7 +330,7 @@ test_expect_success 'check space before tab in indent (space-before-tab: on)' ' test_expect_success 'check spaces as indentation (indent-with-non-tab: off)' ' - git config core.whitespace "-indent-with-non-tab" + git config core.whitespace "-indent-with-non-tab" && echo " foo ();" > x && git diff --check @@ -344,6 +344,13 @@ test_expect_success 'check spaces as indentation (indent-with-non-tab: on)' ' ' +test_expect_success 'ditto, but tabwidth=9' ' + + git config core.whitespace "indent-with-non-tab,tabwidth=9" && + git diff --check + +' + test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: on)' ' git config core.whitespace "indent-with-non-tab" && @@ -352,6 +359,69 @@ test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: ' +test_expect_success 'ditto, but tabwidth=10' ' + + git config core.whitespace "indent-with-non-tab,tabwidth=10" && + test_must_fail git diff --check + +' + +test_expect_success 'ditto, but tabwidth=20' ' + + git config core.whitespace "indent-with-non-tab,tabwidth=20" && + git diff --check + +' + +test_expect_success 'check tabs as indentation (tab-in-indent: off)' ' + + git config core.whitespace "-tab-in-indent" && + echo " foo ();" > x && + git diff --check + +' + +test_expect_success 'check tabs as indentation (tab-in-indent: on)' ' + + git config core.whitespace "tab-in-indent" && + echo " foo ();" > x && + test_must_fail git diff --check + +' + +test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' ' + + git config core.whitespace "tab-in-indent" && + echo " foo ();" > x && + test_must_fail git diff --check + +' + +test_expect_success 'ditto, but tabwidth=1 (must be irrelevant)' ' + + git config core.whitespace "tab-in-indent,tabwidth=1" && + test_must_fail git diff --check + +' + +test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' ' + + git config core.whitespace "tab-in-indent,indent-with-non-tab" && + echo "foo ();" > x && + test_must_fail git diff --check + +' + +test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' ' + + git config --unset core.whitespace && + echo "x whitespace" > .gitattributes && + echo " foo ();" > x && + git diff --check && + rm -f .gitattributes + +' + test_expect_success 'line numbers in --check output are correct' ' echo "" > x && @@ -396,6 +466,43 @@ test_expect_success 'whitespace-only changes not reported' ' test_cmp expect actual ' +cat <<EOF >expect +diff --git a/x b/z +similarity index NUM% +rename from x +rename to z +index 380c32a..a97b785 100644 +EOF +test_expect_success 'whitespace-only changes reported across renames' ' + git reset --hard && + for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x && + git add x && + git commit -m "base" && + sed -e "5s/^/ /" x >z && + git rm x && + git add z && + git diff -w -M --cached | + sed -e "/^similarity index /s/[0-9][0-9]*/NUM/" >actual && + test_cmp expect actual +' + +cat >expected <<\EOF +diff --git a/empty b/void +similarity index 100% +rename from empty +rename to void +EOF + +test_expect_success 'rename empty' ' + git reset --hard && + >empty && + git add empty && + git commit -m empty && + git mv empty void && + git diff -w --cached -M >current && + test_cmp expected current +' + test_expect_success 'combined diff with autocrlf conversion' ' git reset --hard && @@ -412,4 +519,41 @@ test_expect_success 'combined diff with autocrlf conversion' ' ' +# Start testing the colored format for whitespace checks + +test_expect_success 'setup diff colors' ' + git config color.diff always && + git config color.diff.plain normal && + git config color.diff.meta bold && + git config color.diff.frag cyan && + git config color.diff.func normal && + git config color.diff.old red && + git config color.diff.new green && + git config color.diff.commit yellow && + git config color.diff.whitespace "normal red" && + + git config core.autocrlf false +' +cat >expected <<\EOF +<BOLD>diff --git a/x b/x<RESET> +<BOLD>index 9daeafb..2874b91 100644<RESET> +<BOLD>--- a/x<RESET> +<BOLD>+++ b/x<RESET> +<CYAN>@@ -1 +1,4 @@<RESET> + test<RESET> +<GREEN>+<RESET><GREEN>{<RESET> +<GREEN>+<RESET><BRED> <RESET> +<GREEN>+<RESET><GREEN>}<RESET> +EOF + +test_expect_success 'diff that introduces a line with only tabs' ' + git config core.whitespace blank-at-eol && + git reset --hard && + echo "test" > x && + git commit -m "initial" x && + echo "{NTN}" | tr "NT" "\n\t" >> x && + git -c color.diff=always diff | test_decode_color >current && + test_cmp expected current +' + test_done |