[PATCH] cg-clean test

@@ -0,0 +1,112 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) 2005 Pvel Roskin
+#
+test_description="Tests basic cg-clean functionality
+
+Create files and directories and check that cg-clean removes them."
+
+. ./test-lib.sh
+
+# Use spaces in names to make sure they are handled properly.
+echo "repo file 1" >"repo file 1"
+mkdir "repo dir"
+echo "repo file 2" >"repo dir/repo file 2"
+echo "*.ign" >".gitignore"
+echo "*.ign1" >"repo dir/.gitignore"
+
+test_expect_success 'initialize repo' \
+	"(cg-add -r * .gitignore && \
+	  cg-commit -C -m\"Initial commit\")"
+
+echo "extra file 1" >"extra file 1"
+mkdir "extra dir 1"
+echo "extra file 2" >"repo dir/extra file 2"
+mkdir "repo dir/extra dir 2"
+echo "extra file 3" >"extra dir 1/extra file 3"
+echo "ign file 1" >"ign file 1.ign"
+echo "ign file 2" >"ign file 2.ign1"
+echo "ign file 3" >"repo dir/ign file 3.ign"
+echo "ign file 4" >"repo dir/ign file 4.ign1"
+
+# Create file lists under .git/temp, exclude .git/ from listings.
+# Compare lists before and after cg-clean and check if only the expected
+# files were removed.
+topdir="`pwd`"
+mkdir .git/temp
+list="$topdir/.git/temp/list"
+
+mklist()
+{
+	cd "$topdir"
+	find . 2>/dev/null |sed -n "/^.\/.git\//d;s/^..//p" | \
+		sort > "$list-$1"
+}
+
+check_loss()
+{
+	mklist new
+	echo "$loss" | cat - "$list-new" | \
+	grep -v ^$ | sort >"$list-combined"
+	diff -u "$list-init" "$list-combined" > "$list.diff" && \
+	cp -f "$list-new" "$list-init"
+}
+
+mklist init
+loss=''
+test_expect_success 'cg-clean -n in top-level dir' \
+	"(cg-clean -n && check_loss)"
+
+test_expect_success 'cg-clean -Ddxqn in top-level dir' \
+	"(cg-clean -Ddxqn && check_loss)"
+
+test_expect_success 'cg-clean -n in subdir' \
+	"(cd 'repo dir' && cg-clean -n && check_loss)"
+
+loss='repo dir/extra file 2'
+test_expect_success 'cg-clean in subdir' \
+	"(cd 'repo dir' && cg-clean && check_loss)"
+
+loss='repo dir/extra dir 2'
+test_expect_success 'cg-clean -d in subdir' \
+	"(cd 'repo dir' && cg-clean -d && check_loss)"
+
+loss='repo dir/ign file 3.ign
+repo dir/ign file 4.ign1'
+test_expect_success 'cg-clean -x in subdir' \
+	"(cd 'repo dir' && cg-clean -x && check_loss)"
+
+# Restore extra files in "repo dir"
+echo "extra file 2" >"repo dir/extra file 2"
+mkdir "repo dir/extra dir 2"
+echo "ign file 3" >"repo dir/ign file 3.ign"
+echo "ign file 4" >"repo dir/ign file 4.ign1"
+mklist init
+
+# FIXME: cg-clean shouldn't clean unknown directories without "-d"
+loss='extra file 1
+ign file 2.ign1
+extra dir 1/extra file 3
+repo dir/extra file 2'
+test_expect_success 'cg-clean in top-level dir' \
+	"(cg-clean && check_loss)"
+
+loss='ign file 1.ign
+repo dir/ign file 3.ign
+repo dir/ign file 4.ign1'
+test_expect_success 'cg-clean -x in top-level dir' \
+	"(cg-clean -x && check_loss)"
+
+loss='extra dir 1
+repo dir/extra dir 2'
+test_expect_success 'cg-clean -d in top-level dir' \
+	"(cg-clean -d && check_loss)"
+
+mkdir "extra dir 3"
+chmod 000 "extra dir 3"
+mklist init
+loss='extra dir 3'
+test_expect_success 'cg-clean -D in top-level dir' \
+	"(cg-clean -D && check_loss)"
+
+test_done