added tests

1 files changed, 118 insertions, 0 deletions

diff --git a/tests.sh b/tests.sh
new file mode 100755
index 0000000..f5c4120
--- /dev/null
+++ b/tests.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+source server.sh
+
+# TODO: testing remote directories
+BACKUP_DIRS=(".bak")
+mkdir ".bak"
+
+function test_backend() {
+	BACKUP_BACKEND="$1"
+
+	# doing tests inside /tmp/
+	DIR=$(mktemp -d)
+	cd "$DIR"
+	local status=$?
+	if [ $status -ne 0 ] ; then
+		echo "Failed to make a temporary directory"
+		return 1
+	fi
+	function cleanup() {
+		rm -r "$DIR"
+	}
+
+	# make a "world" with some volatile data
+	function make_world() {
+		mkdir -p "$DIR/$1/DIM0"
+		date > "$1/data0"
+		shuf -e {1..100} | tr '\n' ' ' > "$DIR/$1/DIM0/data1"
+	}
+
+	# make two versions of a world and back up both
+	make_world "$WORLD_NAME"
+	local old_world="${WORLD_NAME}.orig0"
+	cp -r "$DIR/$WORLD_NAME" "$DIR/$old_world"
+	if ! server_backup ; then
+		cleanup
+		exit
+	fi
+
+	# backup time in archive's name is specified up to seconds, so subsequent backups without some delay will have the same name and previous backup be overwritten
+	if [ $BACKUP_BACKEND = "tar" ]; then
+		sleep 1
+	fi
+
+	make_world "$WORLD_NAME"
+	local new_world="${WORLD_NAME}.orig1"
+	cp -r "$DIR/$WORLD_NAME" "$DIR/$new_world"
+	if ! server_backup ; then
+		cleanup
+		exit
+	fi
+
+	function same_world() {
+		delta=$(diff -r "$DIR/$1" "$DIR/$2")
+		if [ -z "$delta" ] ; then
+			return 0
+		fi
+		return 1
+	}
+
+	# corrupting current (new) world
+	find "$DIR/$WORLD_NAME" -type f -exec shred {} \;
+	if same_world "$WORLD_NAME" "$new_world" ; then
+		echo "Failed to corrupt new world"
+		cleanup
+		exit
+	fi
+
+
+	# restore new backup
+	server_restore "${BACKUP_DIRS[0]}" 0
+	# must be: new backup == new world
+	if ! same_world "$WORLD_NAME" "$new_world" ; then
+		echo "${BACKUP_BACKEND}: new backup != new world"
+		cleanup
+		exit
+	fi
+	# must be: new backup != old world
+	if same_world "$WORLD_NAME" "$old_world" ; then
+		echo "${BACKUP_BACKEND}: new backup == old world"
+		cleanup
+		exit
+	fi
+
+
+	# restore old backup
+	if [ $BACKUP_BACKEND = "bup" ]; then
+		# bup's 0th option is "latest", which links to 1st option, this is not present in tar and borg
+		server_restore "${BACKUP_DIRS[0]}" 2
+	else
+		server_restore "${BACKUP_DIRS[0]}" 1
+	fi
+	# must be: old backup == old world
+	if ! same_world "$WORLD_NAME" "$old_world" ; then
+		echo "${BACKUP_BACKEND}: old backup != old world"
+		cleanup
+		exit
+	fi
+	# must be: old backup != new world
+	if same_world "$WORLD_NAME" "$new_world" ; then
+		echo "${BACKUP_BACKEND}: old backup == new world"
+		cleanup
+		exit
+	fi
+
+	cleanup
+}
+
+echo "Testing tar backend"
+test_backend "tar"
+
+echo "Testing bup backend"
+test_backend "bup"
+
+echo "Testing borg backend"
+test_backend "borg"
+
+echo "All tests passed"