def test_send_reply(self):
req = Mock()
req.content_type = 'application/json'
req.content_encoding = 'binary'
req.properties = {'reply_to': 'hello',
'correlation_id': 'world'}
channel = Mock()
exchange = Mock()
exchange.is_bound = True
exchange.channel = channel
producer = Mock()
producer.channel = channel
producer.channel.connection.client.declared_entities = set()
send_reply(exchange, req, {'hello': 'world'}, producer)
assert producer.publish.call_count
args = producer.publish.call_args
assert args[0][0] == {'hello': 'world'}
assert args[1] == {
'exchange': exchange,
'routing_key': 'hello',
'correlation_id': 'world',
'serializer': 'json',
'retry': False,
'retry_policy': None,
'content_encoding': 'binary',
}
def test_binds_entities(self):
channel = Mock()
channel.connection.client.declared_entities = set()
entity = Mock()
entity.can_cache_declaration = True
entity.is_bound = False
entity.bind.return_value = entity
entity.bind.return_value.channel = channel
maybe_declare(entity, channel)
entity.bind.assert_called_with(channel)
def test_with_retry(self):
channel = Mock()
client = channel.connection.client = Mock()
client.declared_entities = set()
entity = Mock()
entity.can_cache_declaration = True
entity.is_bound = True
entity.channel = channel
maybe_declare(entity, channel, retry=True)
assert channel.connection.client.ensure.call_count
def test_cacheable(self):
channel = Mock()
client = channel.connection.client = Mock()
client.declared_entities = set()
entity = Mock()
entity.can_cache_declaration = True
entity.auto_delete = False
entity.is_bound = True
entity.channel = channel
maybe_declare(entity, channel)
assert entity.declare.call_count == 1
assert hash(entity) in channel.connection.client.declared_entities
maybe_declare(entity, channel)
assert entity.declare.call_count == 1
entity.channel.connection = None
with pytest.raises(RecoverableConnectionError):
maybe_declare(entity)