Re: [PATCH v2] tests: add initial bash completion tests

Signed-off-by: Felipe Contreras <redacted>
---

Since v1:

 * Check if we are running bash in posix mode
 * Don't check for all git porcelain commands

 t/t9902-completion.sh |  115 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100755 t/t9902-completion.sh

diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
new file mode 100755
index 0000000..cbda6b5
--- /dev/null
+++ b/t/t9902-completion.sh

@@ -0,0 +1,115 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 Felipe Contreras
+#
+
+if test -n "$BASH" && test -z "$POSIXLY_CORRECT"; then
+	# we are in full-on bash mode
+	true
+elif type bash >/dev/null 2>&1; then
+	# execute in full-on bash mode
+	unset POSIXLY_CORRECT
+	exec bash "$0" "$@"
+else
+	echo '1..0 #SKIP skipping bash completion tests; bash not available'
+	exit 0
+fi
+
+test_description='test bash completion'
+
+. ./test-lib.sh
+
+complete ()
+{
+	# do nothing
+	return 0
+}
+
+. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash"
+
+_get_comp_words_by_ref ()
+{
+	while [ $# -gt 0 ]; do
+		case "$1" in
+		cur)
+			cur=${_words[_cword]}
+			;;
+		prev)
+			prev=${_words[_cword-1]}
+			;;
+		words)
+			words=("${_words[@]}")
+			;;
+		cword)
+			cword=$_cword
+			;;
+		esac
+		shift
+	done
+}