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# Copyright 2015 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
class TestMessage(unittest.TestCase):
def _getTargetClass(self):
from google.cloud.pubsub.message import Message
return Message
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test_ctor_no_attributes(self):
DATA = b'DEADBEEF'
MESSAGE_ID = b'12345'
message = self._makeOne(data=DATA, message_id=MESSAGE_ID)
self.assertEqual(message.data, DATA)
self.assertEqual(message.message_id, MESSAGE_ID)
self.assertEqual(message.attributes, {})
self.assertIsNone(message.service_timestamp)
def test_ctor_w_attributes(self):
DATA = b'DEADBEEF'
MESSAGE_ID = b'12345'
ATTRS = {'a': 'b'}
message = self._makeOne(data=DATA, message_id=MESSAGE_ID,
attributes=ATTRS)
self.assertEqual(message.data, DATA)
self.assertEqual(message.message_id, MESSAGE_ID)
self.assertEqual(message.attributes, ATTRS)
self.assertIsNone(message.service_timestamp)
def test_timestamp_no_attributes(self):
DATA = b'DEADBEEF'
MESSAGE_ID = b'12345'
message = self._makeOne(data=DATA, message_id=MESSAGE_ID)
def _to_fail():
return message.timestamp
self.assertRaises(ValueError, _to_fail)
def test_timestamp_wo_timestamp_in_attributes(self):
DATA = b'DEADBEEF'
MESSAGE_ID = b'12345'
ATTRS = {'a': 'b'}
message = self._makeOne(data=DATA, message_id=MESSAGE_ID,
attributes=ATTRS)
def _to_fail():
return message.timestamp
self.assertRaises(ValueError, _to_fail)
def test_timestamp_w_timestamp_in_attributes(self):
from datetime import datetime
from google.cloud._helpers import _RFC3339_MICROS
from google.cloud._helpers import UTC
DATA = b'DEADBEEF'
MESSAGE_ID = b'12345'
TIMESTAMP = '2015-04-10T18:42:27.131956Z'
naive = datetime.strptime(TIMESTAMP, _RFC3339_MICROS)
timestamp = naive.replace(tzinfo=UTC)
ATTRS = {'timestamp': TIMESTAMP}
message = self._makeOne(data=DATA, message_id=MESSAGE_ID,
attributes=ATTRS)
self.assertEqual(message.timestamp, timestamp)
def test_from_api_repr_missing_data(self):
MESSAGE_ID = '12345'
api_repr = {'messageId': MESSAGE_ID}
message = self._getTargetClass().from_api_repr(api_repr)
self.assertEqual(message.data, b'')
self.assertEqual(message.message_id, MESSAGE_ID)
self.assertEqual(message.attributes, {})
self.assertIsNone(message.service_timestamp)
def test_from_api_repr_bad_b64_data(self):
DATA = b'wefwefw'
BAD_B64_DATA = b'd2Vmd2Vmdw='
MESSAGE_ID = '12345'
TIMESTAMP = '2016-03-18-19:38:22.001393427Z'
api_repr = {
'data': BAD_B64_DATA,
'messageId': MESSAGE_ID,
'publishTimestamp': TIMESTAMP,
}
message = self._getTargetClass().from_api_repr(api_repr)
self.assertEqual(message.data, DATA)
def test_from_api_repr_no_attributes(self):
from base64 import b64encode as b64
DATA = b'DEADBEEF'
B64_DATA = b64(DATA)
MESSAGE_ID = '12345'
TIMESTAMP = '2016-03-18-19:38:22.001393427Z'
api_repr = {
'data': B64_DATA,
'messageId': MESSAGE_ID,
'publishTime': TIMESTAMP,
}
message = self._getTargetClass().from_api_repr(api_repr)
self.assertEqual(message.data, DATA)
self.assertEqual(message.message_id, MESSAGE_ID)
self.assertEqual(message.attributes, {})
self.assertEqual(message.service_timestamp, TIMESTAMP)
def test_from_api_repr_w_attributes(self):
from base64 import b64encode as b64
DATA = b'DEADBEEF'
B64_DATA = b64(DATA)
MESSAGE_ID = '12345'
ATTRS = {'a': 'b'}
TIMESTAMP = '2016-03-18-19:38:22.001393427Z'
api_repr = {
'data': B64_DATA,
'messageId': MESSAGE_ID,
'publishTime': TIMESTAMP,
'attributes': ATTRS,
}
message = self._getTargetClass().from_api_repr(api_repr)
self.assertEqual(message.data, DATA)
self.assertEqual(message.message_id, MESSAGE_ID)
self.assertEqual(message.service_timestamp, TIMESTAMP)
self.assertEqual(message.attributes, ATTRS)