aboutsummaryrefslogtreecommitdiff
path: root/catapult/common/py_utils/py_utils/tempfile_ext_unittest.py
blob: 684462354bab309d25129ca7a3f7c74ff0a5bc5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# Copyright 2016 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 os

from py_utils import tempfile_ext
from pyfakefs import fake_filesystem_unittest


class NamedTemporaryDirectoryTest(fake_filesystem_unittest.TestCase):

  def setUp(self):
    self.setUpPyfakefs()

  def tearDown(self):
    self.tearDownPyfakefs()

  def testBasic(self):
    with tempfile_ext.NamedTemporaryDirectory() as d:
      self.assertTrue(os.path.exists(d))
      self.assertTrue(os.path.isdir(d))
    self.assertFalse(os.path.exists(d))

  def testSuffix(self):
    test_suffix = 'foo'
    with tempfile_ext.NamedTemporaryDirectory(suffix=test_suffix) as d:
      self.assertTrue(os.path.basename(d).endswith(test_suffix))

  def testPrefix(self):
    test_prefix = 'bar'
    with tempfile_ext.NamedTemporaryDirectory(prefix=test_prefix) as d:
      self.assertTrue(os.path.basename(d).startswith(test_prefix))

  def testDir(self):
    test_dir = '/baz'
    self.fs.CreateDirectory(test_dir)
    with tempfile_ext.NamedTemporaryDirectory(dir=test_dir) as d:
      self.assertEquals(test_dir, os.path.dirname(d))