def testRead(self):
"""Test the read functionality."""
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context, self._encrypted_stream_path_spec)
file_object.Open()
self._TestReadFileObject(file_object)
def testOpenClosePathSpec(self):
"""Test the open and close functionality using a path specification."""
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context, self._encrypted_stream_path_spec)
file_object.Open()
self._TestGetSizeFileObject(file_object)
def testSeek(self):
"""Test the seek functionality."""
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context, self._encrypted_stream_path_spec)
file_object.Open()
self._TestSeekFileObject(file_object)
# TODO: Test SEEK_CUR after open.
# Test SEEK_END after open.
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context, self._encrypted_stream_path_spec)
file_object.Open()
file_object.seek(-10 - self.padding_size, os.SEEK_END)
self.assertEqual(file_object.read(5), b'times')
def testSeek(self):
"""Test the seek functionality."""
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context)
file_object.open(path_spec=self._encrypted_stream_path_spec)
self._TestSeekFileObject(file_object)
file_object.close()
def NewFileObject(self, resolver_context):
"""Creates a new file-like object.
Args:
resolver_context (Context): resolver context.
Returns:
FileIO: file-like object.
"""
return encrypted_stream_io.EncryptedStream(resolver_context)
def NewFileObject(self, resolver_context, path_spec):
"""Creates a new file input/output (IO) object.
Args:
resolver_context (Context): resolver context.
path_spec (PathSpec): a path specification.
Returns:
FileIO: file input/output (IO) object.
"""
return encrypted_stream_io.EncryptedStream(resolver_context, path_spec)
def testOpenCloseFileObject(self):
"""Test the open and close functionality using a file-like object."""
os_file_object = os_file_io.OSFile(self._resolver_context)
os_file_object.open(path_spec=self._os_path_spec)
file_object = encrypted_stream_io.EncryptedStream(
self._resolver_context,
encryption_method=definitions.ENCRYPTION_METHOD_AES,
file_object=os_file_object)
file_object.open(path_spec=self._encrypted_stream_path_spec)
self._TestGetSizeFileObject(file_object)
file_object.close()
os_file_object.close()