diff options
Diffstat (limited to 'utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py')
-rw-r--r-- | utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py new file mode 100644 index 00000000..ff5753a2 --- /dev/null +++ b/utils/ipc/mojo/public/tools/mojom/mojom/fileutil_unittest.py @@ -0,0 +1,40 @@ +# Copyright 2015 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import imp +import os.path +import shutil +import sys +import tempfile +import unittest + +from mojom import fileutil + + +class FileUtilTest(unittest.TestCase): + def testEnsureDirectoryExists(self): + """Test that EnsureDirectoryExists fuctions correctly.""" + + temp_dir = tempfile.mkdtemp() + try: + self.assertTrue(os.path.exists(temp_dir)) + + # Directory does not exist, yet. + full = os.path.join(temp_dir, "foo", "bar") + self.assertFalse(os.path.exists(full)) + + # Create the directory. + fileutil.EnsureDirectoryExists(full) + self.assertTrue(os.path.exists(full)) + + # Trying to create it again does not cause an error. + fileutil.EnsureDirectoryExists(full) + self.assertTrue(os.path.exists(full)) + + # Bypass check for directory existence to tickle error handling that + # occurs in response to a race. + fileutil.EnsureDirectoryExists(full, always_try_to_create=True) + self.assertTrue(os.path.exists(full)) + finally: + shutil.rmtree(temp_dir) |