def test_propertyFreeFile(self):
"""
Not all files have extended attributes or the associated AppleDouble
file. Make sure that retrieving the 'attrs' attribute yields an empty
dictionary in that case.
"""
sample = FilePath(self.mktemp())
sample.setContent("")
props = PropertyStore("nobody", lambda: sample)
self.assertEqual(props.attrs, {})
def test_propertiesFromTarball(self):
"""
Extracting a tarball with included AppleDouble WebDAV property
information should allow properties to be retrieved using
L{PropertyStore}.
"""
tf = TarFile.gzopen('sample.tgz', fileobj=StringIO(samplePropertyTar))
tmpdir = self.mktemp()
# Note that 'tarfile' doesn't know anything about xattrs, so while OS
# X's 'tar' will restore these as actual xattrs, the 'tarfile' module
# will drop "._" parallel files into the directory structure on all
# platforms.
tf.extractall(tmpdir)
props = PropertyStore("bob", lambda: FilePath(tmpdir).child('f'))
self.assertEqual(props[PropertyName.fromElement(HRef)],
HRef("http://sample.example.com/"))
self.assertEqual(props[PropertyName.fromElement(Depth)], Depth("1"))
self.assertEqual(props[PropertyName.fromElement(GETContentType)],
GETContentType("text/example"))