def test_extra_tabs(self):
self.assertEqual(RawProtocol().write('foo', 'bar\tbaz'),
'foo\tbar\tbaz')
self.assertEqual(RawProtocol().write('foo\tbar', 'baz'),
'foo\tbar\tbaz')
self.assertEqual(RawProtocol().read('foo\tbar\tbaz'),
('foo', 'bar\tbaz'))
def internal_protocol(self):
if self.options.internal_format == 'json':
return StandardJSONProtocol()
elif self.options.internal_format == 'pickle':
return PickleProtocol()
elif self.options.internal_format == 'raw':
return RawProtocol()
def pick_protocols(self, step_num, step_type):
"""Use RawProtocol to read output from the jar."""
read, write = super(MRJarStepExample, self).pick_protocols(
step_num, step_type)
if (step_num, step_type) == (1, 'mapper'):
read = RawProtocol().read
return read, write
def test_no_tabs(self):
self.assertEqual(RawProtocol().write('foo', None), 'foo')
self.assertEqual(RawProtocol().write(None, 'foo'), 'foo')
self.assertEqual(RawProtocol().read('foo'), ('foo', None))
self.assertEqual(RawProtocol().write('', None), '')
self.assertEqual(RawProtocol().write(None, None), '')
self.assertEqual(RawProtocol().write(None, ''), '')
self.assertEqual(RawProtocol().read(''), ('', None))
def test_no_strip(self):
self.assertEqual(RawProtocol().read('foo\t \n\n'),
('foo', ' \n\n'))
def test_round_trip(self):
self.assertRoundTripOK(RawProtocol(), 'foo', 'bar')
self.assertRoundTripOK(RawProtocol(), 'foo', None)
self.assertRoundTripOK(RawProtocol(), 'foo', '')
self.assertRoundTripOK(RawProtocol(), 'caf\xe9', '\xe90\c1a')