Add gsutil/third_party to telemetry/third_party/gsutilz/third_party.

tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protobuf_test.py

Index: tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protobuf_test.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protobuf_test.py b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protobuf_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..9a65824f72ccefa2ada11aacc1a1883374b28039
--- /dev/null
+++ b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protobuf_test.py
@@ -0,0 +1,299 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 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.
+#
+
+"""Tests for protorpc.protobuf."""
+
+__author__ = 'rafek@google.com (Rafe Kaplan)'
+
+
+import datetime
+import unittest
+
+from protorpc import message_types
+from protorpc import messages
+from protorpc import protobuf
+from protorpc import protorpc_test_pb2
+from protorpc import test_util
+from protorpc import util
+
+# TODO: Add DateTimeFields to protorpc_test.proto when definition.py
+# supports date time fields.
+class HasDateTimeMessage(messages.Message):
+  value = message_types.DateTimeField(1)
+
+class NestedDateTimeMessage(messages.Message):
+  value = messages.MessageField(message_types.DateTimeMessage, 1)
+
+
+class ModuleInterfaceTest(test_util.ModuleInterfaceTest,
+                          test_util.TestCase):
+
+  MODULE = protobuf
+
+
+class EncodeMessageTest(test_util.TestCase,
+                        test_util.ProtoConformanceTestBase):
+  """Test message to protocol buffer encoding."""
+
+  PROTOLIB = protobuf
+
+  def assertErrorIs(self, exception, message, function, *params, **kwargs):
+    try:
+      function(*params, **kwargs)
+      self.fail('Expected to raise exception %s but did not.' % exception)
+    except exception as err:
+      self.assertEquals(message, str(err))
+
+  @property
+  def encoded_partial(self):
+    proto = protorpc_test_pb2.OptionalMessage()
+    proto.double_value = 1.23
+    proto.int64_value = -100000000000
+    proto.int32_value = 1020
+    proto.string_value = u'a string'
+    proto.enum_value = protorpc_test_pb2.OptionalMessage.VAL2
+
+    return proto.SerializeToString()
+
+  @property
+  def encoded_full(self):
+    proto = protorpc_test_pb2.OptionalMessage()
+    proto.double_value = 1.23
+    proto.float_value = -2.5
+    proto.int64_value = -100000000000
+    proto.uint64_value = 102020202020
+    proto.int32_value = 1020
+    proto.bool_value = True
+    proto.string_value = u'a string\u044f'
+    proto.bytes_value = b'a bytes\xff\xfe'
+    proto.enum_value = protorpc_test_pb2.OptionalMessage.VAL2
+
+    return proto.SerializeToString()
+
+  @property
+  def encoded_repeated(self):
+    proto = protorpc_test_pb2.RepeatedMessage()
+    proto.double_value.append(1.23)
+    proto.double_value.append(2.3)
+    proto.float_value.append(-2.5)
+    proto.float_value.append(0.5)
+    proto.int64_value.append(-100000000000)
+    proto.int64_value.append(20)
+    proto.uint64_value.append(102020202020)
+    proto.uint64_value.append(10)
+    proto.int32_value.append(1020)
+    proto.int32_value.append(718)
+    proto.bool_value.append(True)
+    proto.bool_value.append(False)
+    proto.string_value.append(u'a string\u044f')
+    proto.string_value.append(u'another string')
+    proto.bytes_value.append(b'a bytes\xff\xfe')
+    proto.bytes_value.append(b'another bytes')
+    proto.enum_value.append(protorpc_test_pb2.RepeatedMessage.VAL2)
+    proto.enum_value.append(protorpc_test_pb2.RepeatedMessage.VAL1)
+
+    return proto.SerializeToString()
+
+  @property
+  def encoded_nested(self):
+    proto = protorpc_test_pb2.HasNestedMessage()
+    proto.nested.a_value = 'a string'
+
+    return proto.SerializeToString()
+
+  @property
+  def encoded_repeated_nested(self):
+    proto = protorpc_test_pb2.HasNestedMessage()
+    proto.repeated_nested.add().a_value = 'a string'
+    proto.repeated_nested.add().a_value = 'another string'
+
+    return proto.SerializeToString()
+
+  unexpected_tag_message = (
+        chr((15 << protobuf._WIRE_TYPE_BITS) | protobuf._Encoder.NUMERIC) +
+        chr(5))
+
+  @property
+  def encoded_default_assigned(self):
+    proto = protorpc_test_pb2.HasDefault()
+    proto.a_value = test_util.HasDefault.a_value.default
+    return proto.SerializeToString()
+
+  @property
+  def encoded_nested_empty(self):
+    proto = protorpc_test_pb2.HasOptionalNestedMessage()
+    proto.nested.Clear()
+    return proto.SerializeToString()
+
+  @property
+  def encoded_repeated_nested_empty(self):
+    proto = protorpc_test_pb2.HasOptionalNestedMessage()
+    proto.repeated_nested.add()
+    proto.repeated_nested.add()
+    return proto.SerializeToString()
+
+  @property
+  def encoded_extend_message(self):
+    proto = protorpc_test_pb2.RepeatedMessage()
+    proto.add_int64_value(400)
+    proto.add_int64_value(50)
+    proto.add_int64_value(6000)
+    return proto.SerializeToString()
+
+  @property
+  def encoded_string_types(self):
+    proto = protorpc_test_pb2.OptionalMessage()
+    proto.string_value = u'Latin'
+    return proto.SerializeToString()
+
+  @property
+  def encoded_invalid_enum(self):
+    encoder = protobuf._Encoder()
+    field_num = test_util.OptionalMessage.enum_value.number
+    tag = (field_num << protobuf._WIRE_TYPE_BITS) | encoder.NUMERIC
+    encoder.putVarInt32(tag)
+    encoder.putVarInt32(1000)
+    return encoder.buffer().tostring()
+
+  def testDecodeWrongWireFormat(self):
+    """Test what happens when wrong wire format found in protobuf."""
+    class ExpectedProto(messages.Message):
+      value = messages.StringField(1)
+
+    class WrongVariant(messages.Message):
+      value = messages.IntegerField(1)
+
+    original = WrongVariant()
+    original.value = 10
+    self.assertErrorIs(messages.DecodeError,
+                       'Expected wire type STRING but found NUMERIC',
+                       protobuf.decode_message,
+                       ExpectedProto,
+                       protobuf.encode_message(original))
+
+  def testDecodeBadWireType(self):
+    """Test what happens when non-existant wire type found in protobuf."""
+    # Message has tag 1, type 3 which does not exist.
+    bad_wire_type_message = chr((1 << protobuf._WIRE_TYPE_BITS) | 3)
+
+    self.assertErrorIs(messages.DecodeError,
+                       'No such wire type 3',
+                       protobuf.decode_message,
+                       test_util.OptionalMessage,
+                       bad_wire_type_message)
+
+  def testUnexpectedTagBelowOne(self):
+    """Test that completely invalid tags generate an error."""
+    # Message has tag 0, type NUMERIC.
+    invalid_tag_message = chr(protobuf._Encoder.NUMERIC)
+
+    self.assertErrorIs(messages.DecodeError,
+                       'Invalid tag value 0',
+                       protobuf.decode_message,
+                       test_util.OptionalMessage,
+                       invalid_tag_message)
+
+  def testProtocolBufferDecodeError(self):
+    """Test what happens when there a ProtocolBufferDecodeError.
+
+    This is what happens when the underlying ProtocolBuffer library raises
+    it's own decode error.
+    """
+    # Message has tag 1, type DOUBLE, missing value.
+    truncated_message = (
+        chr((1 << protobuf._WIRE_TYPE_BITS) | protobuf._Encoder.DOUBLE))
+
+    self.assertErrorIs(messages.DecodeError,
+                       'Decoding error: truncated',
+                       protobuf.decode_message,
+                       test_util.OptionalMessage,
+                       truncated_message)
+
+  def testProtobufUnrecognizedField(self):
+    """Test that unrecognized fields are serialized and can be accessed."""
+    decoded = protobuf.decode_message(test_util.OptionalMessage,
+                                      self.unexpected_tag_message)
+    self.assertEquals(1, len(decoded.all_unrecognized_fields()))
+    self.assertEquals(15, decoded.all_unrecognized_fields()[0])
+    self.assertEquals((5, messages.Variant.INT64),
+                      decoded.get_unrecognized_field_info(15))
+
+  def testUnrecognizedFieldWrongFormat(self):
+    """Test that unrecognized fields in the wrong format are skipped."""
+
+    class SimpleMessage(messages.Message):
+      value = messages.IntegerField(1)
+
+    message = SimpleMessage(value=3)
+    message.set_unrecognized_field('from_json', 'test', messages.Variant.STRING)
+
+    encoded = protobuf.encode_message(message)
+    expected = (
+        chr((1 << protobuf._WIRE_TYPE_BITS) | protobuf._Encoder.NUMERIC) +
+        chr(3))
+    self.assertEquals(encoded, expected)
+
+  def testProtobufDecodeDateTimeMessage(self):
+    """Test what happens when decoding a DateTimeMessage."""
+
+    nested = NestedDateTimeMessage()
+    nested.value = message_types.DateTimeMessage(milliseconds=2500)
+    value = protobuf.decode_message(HasDateTimeMessage,
+                                    protobuf.encode_message(nested)).value
+    self.assertEqual(datetime.datetime(1970, 1, 1, 0, 0, 2, 500000), value)
+
+  def testProtobufDecodeDateTimeMessageWithTimeZone(self):
+    """Test what happens when decoding a DateTimeMessage with a time zone."""
+    nested = NestedDateTimeMessage()
+    nested.value = message_types.DateTimeMessage(milliseconds=12345678,
+                                                 time_zone_offset=60)
+    value = protobuf.decode_message(HasDateTimeMessage,
+                                    protobuf.encode_message(nested)).value
+    self.assertEqual(datetime.datetime(1970, 1, 1, 3, 25, 45, 678000,
+                                       tzinfo=util.TimeZoneOffset(60)),
+                     value)
+
+  def testProtobufEncodeDateTimeMessage(self):
+    """Test what happens when encoding a DateTimeField."""
+    mine = HasDateTimeMessage(value=datetime.datetime(1970, 1, 1))
+    nested = NestedDateTimeMessage()
+    nested.value = message_types.DateTimeMessage(milliseconds=0)
+
+    my_encoded = protobuf.encode_message(mine)
+    encoded = protobuf.encode_message(nested)
+    self.assertEquals(my_encoded, encoded)
+
+  def testProtobufEncodeDateTimeMessageWithTimeZone(self):
+    """Test what happens when encoding a DateTimeField with a time zone."""
+    for tz_offset in (30, -30, 8 * 60, 0):
+      mine = HasDateTimeMessage(value=datetime.datetime(
+          1970, 1, 1, tzinfo=util.TimeZoneOffset(tz_offset)))
+      nested = NestedDateTimeMessage()
+      nested.value = message_types.DateTimeMessage(
+          milliseconds=0, time_zone_offset=tz_offset)
+
+      my_encoded = protobuf.encode_message(mine)
+      encoded = protobuf.encode_message(nested)
+      self.assertEquals(my_encoded, encoded)
+
+
+def main():
+  unittest.main()
+
+
+if __name__ == '__main__':
+  main()