def setUp(self):
self.tup_dict = {'id': 14,
'comp': 'some_spout',
'stream': 'default',
'task': 'some_spout',
'tuple': [1, 2, 3]}
self.tup = Tuple(self.tup_dict['id'], self.tup_dict['comp'],
self.tup_dict['stream'], self.tup_dict['task'],
self.tup_dict['tuple'],)
self.spout = ReliableSpout(input_stream=BytesIO(),
output_stream=BytesIO())
self.spout.initialize({}, {})
self.spout.logger = logging.getLogger(__name__)
def setUp(self):
self.tup_dict = {'id': 14,
'comp': 'some_spout',
'stream': 'default',
'task': 'some_spout',
'tuple': [1, 2, 3]}
self.tup = Tuple(self.tup_dict['id'], self.tup_dict['comp'],
self.tup_dict['stream'], self.tup_dict['task'],
self.tup_dict['tuple'],)
self.spout = ReliableSpout(input_stream=BytesIO(),
output_stream=BytesIO())
self.spout.initialize({}, {})
self.spout.logger = logging.getLogger(__name__)
class ReliableSpoutTests(unittest.TestCase):
def setUp(self):
self.tup_dict = {'id': 14,
'comp': 'some_spout',
'stream': 'default',
'task': 'some_spout',
'tuple': [1, 2, 3]}
self.tup = Tuple(self.tup_dict['id'], self.tup_dict['comp'],
self.tup_dict['stream'], self.tup_dict['task'],
self.tup_dict['tuple'],)
self.spout = ReliableSpout(input_stream=BytesIO(),
output_stream=BytesIO())
self.spout.initialize({}, {})
self.spout.logger = logging.getLogger(__name__)
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_unreliable(self, send_message_mock):
# An unreliable emit is not allowed with ReliableSpout
with self.assertRaises(ValueError):
self.spout.emit([1, 2, 3], need_task_ids=False)
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_reliable(self, send_message_mock):
# Reliable emit
self.spout.emit([1, 2, 3], tup_id='foo', need_task_ids=False)
send_message_mock.assert_called_with(self.spout, {'command': 'emit',
'tuple': [1, 2, 3],
'need_task_ids': False,
'id': 'foo'})
self.assertEqual(self.spout.unacked_tuples.get('foo'),
([1, 2, 3], None, None, False))
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_reliable_direct(self, send_message_mock):
# Reliable emit as direct task
self.spout.emit([1, 2, 3], tup_id='foo', direct_task='other_spout')
send_message_mock.assert_called_with(self.spout, {'command': 'emit',
'tuple': [1, 2, 3],
'task': 'other_spout',
'id': 'foo',
'need_task_ids': False})
self.assertEqual(self.spout.unacked_tuples.get('foo'),
([1, 2, 3], None, 'other_spout', False))
def test_ack(self):
self.spout.failed_tuples['foo'] = 2
self.spout.unacked_tuples['foo'] = ([1, 2, 3], None, None, True)
# Make sure ack cleans up failed_tuples and unacked_tuples
self.spout.ack('foo')
self.assertNotIn('foo', self.spout.failed_tuples)
self.assertNotIn('foo', self.spout.unacked_tuples)
@patch.object(ReliableSpout, 'emit', autospec=True)
def test_fail_below_limit(self, emit_mock):
# Make sure fail increments failed_tuples and calls emit
self.spout.max_fails = 3
self.spout.failed_tuples['foo'] = 2
self.spout.unacked_tuples['foo'] = ([1, 2, 3], None, None, True)
self.spout.fail('foo')
self.assertEqual(self.spout.failed_tuples['foo'], 3)
emit_mock.assert_called_with(self.spout, [1, 2, 3], direct_task=None,
need_task_ids=True, stream=None,
tup_id='foo')
@patch.object(ReliableSpout, 'ack', autospec=True)
@patch.object(ReliableSpout, 'emit', autospec=True)
def test_fail_above_limit(self, emit_mock, ack_mock):
# Make sure fail increments failed_tuples
self.spout.max_fails = 3
self.spout.failed_tuples['foo'] = 3
emit_args = ([1, 2, 3], None, None, True)
self.spout.unacked_tuples['foo'] = emit_args
self.spout.fail('foo')
self.assertEqual(emit_mock.call_count, 0)
ack_mock.assert_called_with(self.spout, 'foo')
class ReliableSpoutTests(unittest.TestCase):
def setUp(self):
self.tup_dict = {'id': 14,
'comp': 'some_spout',
'stream': 'default',
'task': 'some_spout',
'tuple': [1, 2, 3]}
self.tup = Tuple(self.tup_dict['id'], self.tup_dict['comp'],
self.tup_dict['stream'], self.tup_dict['task'],
self.tup_dict['tuple'],)
self.spout = ReliableSpout(input_stream=BytesIO(),
output_stream=BytesIO())
self.spout.initialize({}, {})
self.spout.logger = logging.getLogger(__name__)
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_unreliable(self, send_message_mock):
# An unreliable emit is not allowed with ReliableSpout
with self.assertRaises(ValueError):
self.spout.emit([1, 2, 3], need_task_ids=False)
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_reliable(self, send_message_mock):
# Reliable emit
self.spout.emit([1, 2, 3], tup_id='foo', need_task_ids=False)
send_message_mock.assert_called_with(self.spout, {'command': 'emit',
'tuple': [1, 2, 3],
'need_task_ids': False,
'id': 'foo'})
self.assertEqual(self.spout.unacked_tuples.get('foo'),
([1, 2, 3], None, None, False))
@patch.object(ReliableSpout, 'send_message', autospec=True)
def test_emit_reliable_direct(self, send_message_mock):
# Reliable emit as direct task
self.spout.emit([1, 2, 3], tup_id='foo', direct_task='other_spout')
send_message_mock.assert_called_with(self.spout, {'command': 'emit',
'tuple': [1, 2, 3],
'task': 'other_spout',
'id': 'foo',
'need_task_ids': False})
self.assertEqual(self.spout.unacked_tuples.get('foo'),
([1, 2, 3], None, 'other_spout', False))
def test_ack(self):
self.spout.failed_tuples['foo'] = 2
self.spout.unacked_tuples['foo'] = ([1, 2, 3], None, None, True)
# Make sure ack cleans up failed_tuples and unacked_tuples
self.spout.ack('foo')
self.assertNotIn('foo', self.spout.failed_tuples)
self.assertNotIn('foo', self.spout.unacked_tuples)
@patch.object(ReliableSpout, 'emit', autospec=True)
def test_fail_below_limit(self, emit_mock):
# Make sure fail increments failed_tuples and calls emit
self.spout.max_fails = 3
self.spout.failed_tuples['foo'] = 2
self.spout.unacked_tuples['foo'] = ([1, 2, 3], None, None, True)
self.spout.fail('foo')
self.assertEqual(self.spout.failed_tuples['foo'], 3)
emit_mock.assert_called_with(self.spout, [1, 2, 3], direct_task=None,
need_task_ids=True, stream=None,
tup_id='foo')
@patch.object(ReliableSpout, 'ack', autospec=True)
@patch.object(ReliableSpout, 'emit', autospec=True)
def test_fail_above_limit(self, emit_mock, ack_mock):
# Make sure fail increments failed_tuples
self.spout.max_fails = 3
self.spout.failed_tuples['foo'] = 3
emit_args = ([1, 2, 3], None, None, True)
self.spout.unacked_tuples['foo'] = emit_args
self.spout.fail('foo')
self.assertEqual(emit_mock.call_count, 0)
ack_mock.assert_called_with(self.spout, 'foo')
