1 files changed, 159 insertions, 0 deletions
diff --git a/t/t4026-color.sh b/t/t4026-color.sh
new file mode 100755
index 0000000..cc3f60d
--- /dev/null
+++ b/t/t4026-color.sh
@@ -0,0 +1,159 @@
+#!/bin/sh
+#
+# Copyright (c) 2008 Timo Hirvonen
+#
+
+test_description='Test diff/status color escape codes'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+ESC=$(printf '\033')
+color()
+{
+	actual=$(git config --get-color no.such.slot "$1") &&
+	test "$actual" = "${2:+$ESC}$2"
+}
+
+invalid_color()
+{
+	test_must_fail git config --get-color no.such.slot "$1"
+}
+
+test_expect_success 'reset' '
+	color "reset" "[m"
+'
+
+test_expect_success 'empty color is empty' '
+	color "" ""
+'
+
+test_expect_success 'attribute before color name' '
+	color "bold red" "[1;31m"
+'
+
+test_expect_success 'aixterm bright fg color' '
+	color "brightred" "[91m"
+'
+
+test_expect_success 'aixterm bright bg color' '
+	color "green brightblue" "[32;104m"
+'
+
+test_expect_success 'color name before attribute' '
+	color "red bold" "[1;31m"
+'
+
+test_expect_success 'attr fg bg' '
+	color "ul blue red" "[4;34;41m"
+'
+
+test_expect_success 'fg attr bg' '
+	color "blue ul red" "[4;34;41m"
+'
+
+test_expect_success 'fg bg attr' '
+	color "blue red ul" "[4;34;41m"
+'
+
+test_expect_success 'fg bg attr...' '
+	color "blue bold dim ul blink reverse" "[1;2;4;5;7;34m"
+'
+
+test_expect_success 'reset fg bg attr...' '
+	color "reset blue bold dim ul blink reverse" "[;1;2;4;5;7;34m"
+'
+
+# note that nobold and nodim are the same code (22)
+test_expect_success 'attr negation' '
+	color "nobold nodim noul noblink noreverse" "[22;24;25;27m"
+'
+
+test_expect_success '"no-" variant of negation' '
+	color "no-bold no-blink" "[22;25m"
+'
+
+test_expect_success 'long color specification' '
+	color "254 255 bold dim ul blink reverse" "[1;2;4;5;7;38;5;254;48;5;255m"
+'
+
+test_expect_success 'absurdly long color specification' '
+	color \
+	  "#ffffff #ffffff bold nobold dim nodim italic noitalic
+	   ul noul blink noblink reverse noreverse strike nostrike" \
+	  "[1;2;3;4;5;7;9;22;23;24;25;27;29;38;2;255;255;255;48;2;255;255;255m"
+'
+
+test_expect_success '0-7 are aliases for basic ANSI color names' '
+	color "0 7" "[30;47m"
+'
+
+test_expect_success '8-15 are aliases for aixterm color names' '
+	color "12 13" "[94;105m"
+'
+
+test_expect_success '256 colors' '
+	color "254 bold 255" "[1;38;5;254;48;5;255m"
+'
+
+test_expect_success '24-bit colors' '
+	color "#ff00ff black" "[38;2;255;0;255;40m"
+'
+
+test_expect_success '"default" foreground' '
+	color "default" "[39m"
+'
+
+test_expect_success '"normal default" to clear background' '
+	color "normal default" "[49m"
+'
+
+test_expect_success '"default" can be combined with attributes' '
+	color "default default no-reverse bold" "[1;27;39;49m"
+'
+
+test_expect_success '"normal" yields no color at all"' '
+	color "normal black" "[40m"
+'
+
+test_expect_success '-1 is a synonym for "normal"' '
+	color "-1 black" "[40m"
+'
+
+test_expect_success 'color too small' '
+	invalid_color "-2"
+'
+
+test_expect_success 'color too big' '
+	invalid_color "256"
+'
+
+test_expect_success 'extra character after color number' '
+	invalid_color "3X"
+'
+
+test_expect_success 'extra character after color name' '
+	invalid_color "redX"
+'
+
+test_expect_success 'extra character after attribute' '
+	invalid_color "dimX"
+'
+
+test_expect_success 'unknown color slots are ignored (diff)' '
+	git config color.diff.nosuchslotwilleverbedefined white &&
+	git diff --color
+'
+
+test_expect_success 'unknown color slots are ignored (branch)' '
+	git config color.branch.nosuchslotwilleverbedefined white &&
+	git branch -a
+'
+
+test_expect_success 'unknown color slots are ignored (status)' '
+	git config color.status.nosuchslotwilleverbedefined white &&
+	{ git status; ret=$?; } &&
+	case $ret in 0|1) : ok ;; *) false ;; esac
+'
+
+test_done