def TransformEncode(r, encoding, undefined=''):
"""Returns the encoded value of the resource using encoding.
Args:
r: A JSON-serializable object.
encoding: The encoding name. *base64* and *utf-8* are supported.
undefined: Returns this value if the encoding fails.
Returns:
The encoded resource.
"""
if encoding == 'base64':
try:
b = base64.b64encode(console_attr.EncodeToBytes(r))
return console_attr.SafeText(b).rstrip('\n')
except: # pylint: disable=bare-except, undefined for any exception
return undefined
try:
return console_attr.SafeText(r, encoding)
except: # pylint: disable=bare-except, undefined for any exception
return undefined
def testEncodeToBytesIso8859_1(self):
expected = b'\xdc\xf1\xee\xe7\xf2\xd0\xe9'
actual = console_attr.EncodeToBytes(_ISO_8859_1)
self.assertEqual(expected, actual)
def testEncodeToBytesUtf8(self):
expected = (b'\xe1\xb9\xb2\xe1\xbe\x94\xe1\xb8\xaf\xc2\xa2'
b'\xe2\x97\x8e\xe2\x85\xbe\xe2\x84\xaf')
actual = console_attr.EncodeToBytes(_UTF8)
self.assertEqual(expected, actual)
def testEncodeToBytesAscii(self):
expected = b'Unicode'
actual = console_attr.EncodeToBytes(_ASCII)
self.assertEqual(expected, actual)