Add test case for git-config-set

... includes the mean tests I mentioned on the list.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

t1300-config-set.sh

@@ -0,0 +1,180 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Johannes Schindelin
+#
+
+test_description='Test git-config-set in different settings'
+
+. ./test-lib.sh
+
+test -f .git/config && rm .git/config
+
+git-config-set core.penguin "little blue"
+
+cat > expect << EOF
+#
+# This is the config file
+#
+
+[core]
+	penguin = little blue
+EOF
+
+test_expect_success 'initial' 'cmp .git/config expect'
+
+git-config-set Core.Movie BadPhysics
+
+cat > expect << EOF
+#
+# This is the config file
+#
+
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+EOF
+
+test_expect_success 'mixed case' 'cmp .git/config expect'
+
+git-config-set Cores.WhatEver Second
+
+cat > expect << EOF
+#
+# This is the config file
+#
+
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+[Cores]
+	WhatEver = Second
+EOF
+
+test_expect_success 'similar section' 'cmp .git/config expect'
+
+git-config-set CORE.UPPERCASE true
+
+cat > expect << EOF
+#
+# This is the config file
+#
+
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+	UPPERCASE = true
+[Cores]
+	WhatEver = Second
+EOF
+
+test_expect_success 'similar section' 'cmp .git/config expect'
+
+cat > .git/config << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+		haha   ="beta" # last silly comment
+[nextSection] noNewline = ouch
+EOF
+
+git-config-set beta.haha alpha
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+	haha = alpha
+[nextSection] noNewline = ouch
+EOF
+
+test_expect_success 'really mean test' 'cmp .git/config expect'
+
+git-config-set nextsection.nonewline wow
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+	haha = alpha
+[nextSection]
+	nonewline = wow
+EOF
+
+test_expect_success 'really really mean test' 'cmp .git/config expect'
+
+git-config-set beta.haha
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow
+EOF
+
+test_expect_success 'unset' 'cmp .git/config expect'
+
+git-config-set nextsection.NoNewLine "wow2 for me" "for me$"
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow
+	NoNewLine = wow2 for me
+EOF
+
+test_expect_success 'multivar' 'cmp .git/config expect'
+
+git-config-set nextsection.nonewline "wow3" "wow$"
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow3
+	NoNewLine = wow2 for me
+EOF
+
+test_expect_success 'multivar replace' 'cmp .git/config expect'
+
+test_expect_failure 'ambiguous unset' \
+	'git-config-set --unset nextsection.nonewline'
+
+test_expect_failure 'invalid unset' \
+	'git-config-set --unset somesection.nonewline'
+
+git-config-set --unset nextsection.nonewline "wow3$"
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	NoNewLine = wow2 for me
+EOF
+
+test_expect_success 'multivar unset' 'cmp .git/config expect'
+
+test_expect_failure 'invalid key' 'git-config-set inval.2key blabla'
+
+test_expect_success 'correct key' 'git-config-set 123456.a123 987'
+
+test_done
+