def testReadStructureFromByteStream(self):
"""Tests the _ReadStructureFromByteStream function."""
output_writer = test_lib.TestOutputWriter()
test_format = data_format.BinaryDataFormat(debug=True,
output_writer=output_writer)
test_format._ReadStructureFromByteStream(
b'\x01\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00', 0,
self._POINT3D, 'point3d')
# Test with missing byte stream.
with self.assertRaises(ValueError):
test_format._ReadStructureFromByteStream(None, 0, self._POINT3D,
'point3d')
# Test with missing data map type.
with self.assertRaises(ValueError):
test_format._ReadStructureFromByteStream(
b'\x01\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00', 0, None,
'point3d')
# Test with data type map that raises an dtfabric.MappingError.
data_type_map = ErrorDataTypeMap(None)
with self.assertRaises(errors.ParseError):
test_format._ReadStructureFromByteStream(
b'\x01\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00', 0,
data_type_map, 'point3d')
def testDebugPrintValue(self):
"""Tests the _DebugPrintValue function."""
output_writer = test_lib.TestOutputWriter()
test_format = data_format.BinaryDataFormat(output_writer=output_writer)
test_format._DebugPrintValue('Description', 'Value')
expected_output = ['Description\t\t\t\t\t\t\t\t: Value\n']
self.assertEqual(output_writer.output, expected_output)
def testDebugPrintText(self):
"""Tests the _DebugPrintText function."""
output_writer = test_lib.TestOutputWriter()
test_format = data_format.BinaryDataFormat(output_writer=output_writer)
test_format._DebugPrintText('Text')
expected_output = ['Text']
self.assertEqual(output_writer.output, expected_output)
def testDebugPrintData(self):
"""Tests the _DebugPrintData function."""
output_writer = test_lib.TestOutputWriter()
test_format = data_format.BinaryDataFormat(output_writer=output_writer)
data = b'\x00\x01\x02\x03\x04\x05\x06'
test_format._DebugPrintData('Description', data)
expected_output = [
'Description:\n',
('0x00000000 00 01 02 03 04 05 06 '
'.......\n\n')
]
self.assertEqual(output_writer.output, expected_output)
def testFormatDataInHexadecimal(self):
"""Tests the _FormatDataInHexadecimal function."""
test_format = data_format.BinaryDataFormat()
data = b'\x00\x01\x02\x03\x04\x05\x06'
expected_formatted_data = (
'0x00000000 00 01 02 03 04 05 06 '
'.......\n'
'\n')
formatted_data = test_format._FormatDataInHexadecimal(data)
self.assertEqual(formatted_data, expected_formatted_data)
data = b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09'
expected_formatted_data = (
'0x00000000 00 01 02 03 04 05 06 07 08 09 '
'..........\n'
'\n')
formatted_data = test_format._FormatDataInHexadecimal(data)
self.assertEqual(formatted_data, expected_formatted_data)
data = b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f'
expected_formatted_data = (
'0x00000000 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f '
'................\n'
'\n')
formatted_data = test_format._FormatDataInHexadecimal(data)
self.assertEqual(formatted_data, expected_formatted_data)
data = (
b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f'
b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f'
b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f'
)
expected_formatted_data = (
'0x00000000 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f '
'................\n'
'...\n'
'0x00000020 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f '
'................\n'
'\n')
formatted_data = test_format._FormatDataInHexadecimal(data)
self.assertEqual(formatted_data, expected_formatted_data)