'''Test driver for scripts in the cli directory.'''
-import json, errno, shutil, subprocess
+import json
+import errno
+import shutil
+import subprocess
+import difflib
from base_driver import *
def do_expect(self, args):
expected = json.loads(args)
if (self.output != expected):
- fail("Unexpected output:\n Expected: %s\n Received: %s\n" % (expected, self.output))
+ differ = difflib.Differ()
+ diff = differ.compare(expected.splitlines(1), self.output.splitlines(1))
+ diff = ''.join(diff)
+ fail("Unexpected output:\n%s\n" % diff)
def do_rm_and_mkdir(self, args):