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Viewing changes to bzrlib/tests/test_osutils.py

  • Committer: Daniel Watkins
  • Date: 2007-11-06 09:33:05 UTC
  • mfrom: (2967 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2993.
  • Revision ID: d.m.watkins@warwick.ac.uk-20071106093305-zfef3c0jbcvunnuz
Merged bzr.dev.

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bzrlib/tests/test_osutils.py
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from bzrlib.tests import (
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        probe_unicode_in_user_encoding,
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        StringIOWrapper,
 
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        SymlinkFeature,
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        TestCase,
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        TestCaseInTempDir,
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        TestSkipped,
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        self.assertFormatedDelta('2 seconds in the future', -2)
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    def test_dereference_path(self):
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        if not osutils.has_symlinks():
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            raise TestSkipped('Symlinks are not supported on this platform')
 
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        self.requireFeature(SymlinkFeature)
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        cwd = osutils.realpath('.')
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        os.mkdir('bar')
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        bar_path = osutils.pathjoin(cwd, 'bar')
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        foo_baz_path = osutils.pathjoin(foo_path, 'baz')
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        self.assertEqual(baz_path, osutils.dereference_path(foo_baz_path))
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    def test_changing_access(self):
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        f = file('file', 'w')
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        f.write('monkey')
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        # Make a file readonly
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        osutils.make_readonly('file')
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        mode = osutils.lstat('file').st_mode
 
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        mode = os.lstat('file').st_mode
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        self.assertEqual(mode, mode & 0777555)
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        # Make a file writable
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        osutils.make_writable('file')
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        mode = osutils.lstat('file').st_mode
 
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        mode = os.lstat('file').st_mode
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        self.assertEqual(mode, mode | 0200)
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        if osutils.has_symlinks():
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            osutils.make_readonly('dangling')
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            osutils.make_writable('dangling')
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    def test_kind_marker(self):
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        self.assertEqual("", osutils.kind_marker("file"))
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        self.assertEqual("/", osutils.kind_marker(osutils._directory_kind))
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class TestSafeRevisionId(TestCase):
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    def test_from_ascii_string(self):
 
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        # this shouldn't give a warning because it's getting an ascii string
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        self.assertEqual('foobar', osutils.safe_revision_id('foobar'))
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    def test_from_unicode_string_ascii_contents(self):
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        #       osutils.getcwd() renormalize the path.
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        self.assertEndsWith(osutils._win32_getcwd(), u'mu-\xb5')
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    def test_minimum_path_selection(self):
 
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        self.assertEqual(set(),
 
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            osutils.minimum_path_selection([]))
 
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        self.assertEqual(set(['a', 'b']),
 
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            osutils.minimum_path_selection(['a', 'b']))
 
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        self.assertEqual(set(['a/', 'b']),
 
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            osutils.minimum_path_selection(['a/', 'b']))
 
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        self.assertEqual(set(['a/', 'b']),
 
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            osutils.minimum_path_selection(['a/c', 'a/', 'b']))
 
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    def test_mkdtemp(self):
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        tmpdir = osutils._win32_mkdtemp(dir='.')
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        self.assertFalse('\\' in tmpdir)
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        self.assertEqual(['c'], os.listdir('target/b'))
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    def test_copy_tree_symlinks(self):
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        if not osutils.has_symlinks():
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            return
 
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        self.requireFeature(SymlinkFeature)
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        self.build_tree(['source/'])
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        os.symlink('a/generic/path', 'source/lnk')
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        osutils.copy_tree('source', 'target')
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        self.assertTrue(isinstance(offset, int))
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        eighteen_hours = 18 * 3600
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        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
 
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class TestShaFileByName(TestCaseInTempDir):
 
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    def test_sha_empty(self):
 
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        self.build_tree_contents([('foo', '')])
 
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        expected_sha = osutils.sha_string('')
 
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        self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
 
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    def test_sha_mixed_endings(self):
 
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        text = 'test\r\nwith\nall\rpossible line endings\r\n'
 
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        self.build_tree_contents([('foo', text)])
 
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        expected_sha = osutils.sha_string(text)
 
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        self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))