97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
# fixtures: Fixtures with cleanups for testing and convenience.
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#
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# Copyright (c) 2010, Robert Collins <robertc@robertcollins.net>
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#
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# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
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# license at the users choice. A copy of both licenses are available in the
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# project source as Apache-2.0 and BSD. You may not use this file except in
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# compliance with one of these two licences.
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# license you chose for the specific language governing permissions and
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# limitations under that license.
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import os
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import tempfile
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import testtools
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from testtools.matchers import StartsWith
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from fixtures import (
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NestedTempfile,
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TempDir,
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)
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class TestTempDir(testtools.TestCase):
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def test_basic(self):
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fixture = TempDir()
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sentinel = object()
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self.assertEqual(sentinel, getattr(fixture, 'path', sentinel))
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fixture.setUp()
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try:
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path = fixture.path
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self.assertTrue(os.path.isdir(path))
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finally:
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fixture.cleanUp()
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self.assertFalse(os.path.isdir(path))
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def test_under_dir(self):
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root = self.useFixture(TempDir()).path
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fixture = TempDir(root)
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fixture.setUp()
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with fixture:
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self.assertThat(fixture.path, StartsWith(root))
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def test_join(self):
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temp_dir = self.useFixture(TempDir())
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root = temp_dir.path
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relpath = 'foo/bar/baz'
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self.assertEqual(
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os.path.join(root, relpath), temp_dir.join(relpath))
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def test_join_multiple_children(self):
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temp_dir = self.useFixture(TempDir())
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root = temp_dir.path
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self.assertEqual(
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os.path.join(root, 'foo', 'bar', 'baz'),
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temp_dir.join('foo', 'bar', 'baz'))
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def test_join_naughty_children(self):
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temp_dir = self.useFixture(TempDir())
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root = temp_dir.path
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self.assertEqual(
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os.path.abspath(os.path.join(root, '..', 'bar', 'baz')),
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temp_dir.join('..', 'bar', 'baz'))
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class NestedTempfileTest(testtools.TestCase):
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"""Tests for `NestedTempfile`."""
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def test_normal(self):
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# The temp directory is removed when the context is exited.
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starting_tempdir = tempfile.gettempdir()
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with NestedTempfile():
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self.assertEqual(tempfile.tempdir, tempfile.gettempdir())
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self.assertNotEqual(starting_tempdir, tempfile.tempdir)
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self.assertTrue(os.path.isdir(tempfile.tempdir))
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nested_tempdir = tempfile.tempdir
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self.assertEqual(tempfile.tempdir, tempfile.gettempdir())
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self.assertEqual(starting_tempdir, tempfile.tempdir)
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self.assertFalse(os.path.isdir(nested_tempdir))
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def test_exception(self):
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# The temp directory is removed when the context is exited, even if
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# the code running in context raises an exception.
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class ContrivedException(Exception):
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pass
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try:
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with NestedTempfile():
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nested_tempdir = tempfile.tempdir
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raise ContrivedException
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except ContrivedException:
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self.assertFalse(os.path.isdir(nested_tempdir))
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