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

tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/webapp/service_handlers_test.py

Index: tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/webapp/service_handlers_test.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/webapp/service_handlers_test.py b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/webapp/service_handlers_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..baebbdab024170b0a362e12df982cf4f7c139aa3
--- /dev/null
+++ b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/webapp/service_handlers_test.py
@@ -0,0 +1,1332 @@
+#!/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.service_handlers."""
+
+__author__ = 'rafek@google.com (Rafe Kaplan)'
+
+
+import cgi
+import cStringIO
+import os
+import re
+import sys
+import unittest
+import urllib
+
+from protorpc import messages
+from protorpc import protobuf
+from protorpc import protojson
+from protorpc import protourlencode
+from protorpc import message_types
+from protorpc import registry
+from protorpc import remote
+from protorpc import test_util
+from protorpc import util
+from protorpc import webapp_test_util
+from protorpc.webapp import forms
+from protorpc.webapp import service_handlers
+from protorpc.webapp.google_imports import webapp
+
+import mox
+
+package = 'test_package'
+
+
+class ModuleInterfaceTest(test_util.ModuleInterfaceTest,
+                          test_util.TestCase):
+
+  MODULE = service_handlers
+
+
+class Enum1(messages.Enum):
+  """A test enum class."""
+
+  VAL1 = 1
+  VAL2 = 2
+  VAL3 = 3
+
+
+class Request1(messages.Message):
+  """A test request message type."""
+
+  integer_field = messages.IntegerField(1)
+  string_field = messages.StringField(2)
+  enum_field = messages.EnumField(Enum1, 3)
+
+
+class Response1(messages.Message):
+  """A test response message type."""
+
+  integer_field = messages.IntegerField(1)
+  string_field = messages.StringField(2)
+  enum_field = messages.EnumField(Enum1, 3)
+
+
+class SuperMessage(messages.Message):
+  """A test message with a nested message field."""
+
+  sub_message = messages.MessageField(Request1, 1)
+  sub_messages = messages.MessageField(Request1, 2, repeated=True)
+
+
+class SuperSuperMessage(messages.Message):
+  """A test message with two levels of nested."""
+
+  sub_message = messages.MessageField(SuperMessage, 1)
+  sub_messages = messages.MessageField(Request1, 2, repeated=True)
+
+
+class RepeatedMessage(messages.Message):
+  """A test message with a repeated field."""
+
+  ints = messages.IntegerField(1, repeated=True)
+  strings = messages.StringField(2, repeated=True)
+  enums = messages.EnumField(Enum1, 3, repeated=True)
+
+
+class Service(object):
+  """A simple service that takes a Request1 and returns Request2."""
+
+  @remote.method(Request1, Response1)
+  def method1(self, request):
+    response = Response1()
+    if hasattr(request, 'integer_field'):
+      response.integer_field = request.integer_field
+    if hasattr(request, 'string_field'):
+      response.string_field = request.string_field
+    if hasattr(request, 'enum_field'):
+      response.enum_field = request.enum_field
+    return response
+
+  @remote.method(RepeatedMessage, RepeatedMessage)
+  def repeated_method(self, request):
+    response = RepeatedMessage()
+    if hasattr(request, 'ints'):
+      response = request.ints
+    return response
+
+  def not_remote(self):
+    pass
+
+
+def VerifyResponse(test,
+                   response,
+                   expected_status,
+                   expected_status_message,
+                   expected_content,
+                   expected_content_type='application/x-www-form-urlencoded'):
+  def write(content):
+    if expected_content == '':
+      test.assertEquals(util.pad_string(''), content)
+    else:
+      test.assertNotEquals(-1, content.find(expected_content),
+                           'Expected to find:\n%s\n\nActual content: \n%s' % (
+                             expected_content, content))
+
+  def start_response(response, headers):
+    status, message = response.split(' ', 1)
+    test.assertEquals(expected_status, status)
+    test.assertEquals(expected_status_message, message)
+    for name, value in headers:
+      if name.lower() == 'content-type':
+        test.assertEquals(expected_content_type, value)
+    for name, value in headers:
+      if name.lower() == 'x-content-type-options':
+        test.assertEquals('nosniff', value)
+      elif name.lower() == 'content-type':
+        test.assertFalse(value.lower().startswith('text/html'))
+    return write
+
+  response.wsgi_write(start_response)
+
+
+class ServiceHandlerFactoryTest(test_util.TestCase):
+  """Tests for the service handler factory."""
+
+  def testAllRequestMappers(self):
+    """Test all_request_mappers method."""
+    configuration = service_handlers.ServiceHandlerFactory(Service)
+    mapper1 = service_handlers.RPCMapper(['whatever'], 'whatever', None)
+    mapper2 = service_handlers.RPCMapper(['whatever'], 'whatever', None)
+
+    configuration.add_request_mapper(mapper1)
+    self.assertEquals([mapper1], list(configuration.all_request_mappers()))
+
+    configuration.add_request_mapper(mapper2)
+    self.assertEquals([mapper1, mapper2],
+                      list(configuration.all_request_mappers()))
+
+  def testServiceFactory(self):
+    """Test that service_factory attribute is set."""
+    handler_factory = service_handlers.ServiceHandlerFactory(Service)
+    self.assertEquals(Service, handler_factory.service_factory)
+
+  def testFactoryMethod(self):
+    """Test that factory creates correct instance of class."""
+    factory = service_handlers.ServiceHandlerFactory(Service)
+    handler = factory()
+
+    self.assertTrue(isinstance(handler, service_handlers.ServiceHandler))
+    self.assertTrue(isinstance(handler.service, Service))
+
+  def testMapping(self):
+    """Test the mapping method."""
+    factory = service_handlers.ServiceHandlerFactory(Service)
+    path, mapped_factory = factory.mapping('/my_service')
+
+    self.assertEquals(r'(/my_service)' + service_handlers._METHOD_PATTERN, path)
+    self.assertEquals(id(factory), id(mapped_factory))
+    match = re.match(path, '/my_service.my_method')
+    self.assertEquals('/my_service', match.group(1))
+    self.assertEquals('my_method', match.group(2))
+
+    path, mapped_factory = factory.mapping('/my_service/nested')
+    self.assertEquals('(/my_service/nested)' +
+                      service_handlers._METHOD_PATTERN, path)
+    match = re.match(path, '/my_service/nested.my_method')
+    self.assertEquals('/my_service/nested', match.group(1))
+    self.assertEquals('my_method', match.group(2))
+
+  def testRegexMapping(self):
+    """Test the mapping method using a regex."""
+    factory = service_handlers.ServiceHandlerFactory(Service)
+    path, mapped_factory = factory.mapping('.*/my_service')
+
+    self.assertEquals(r'(.*/my_service)' + service_handlers._METHOD_PATTERN, path)
+    self.assertEquals(id(factory), id(mapped_factory))
+    match = re.match(path, '/whatever_preceeds/my_service.my_method')
+    self.assertEquals('/whatever_preceeds/my_service', match.group(1))
+    self.assertEquals('my_method', match.group(2))
+    match = re.match(path, '/something_else/my_service.my_other_method')
+    self.assertEquals('/something_else/my_service', match.group(1))
+    self.assertEquals('my_other_method', match.group(2))
+
+  def testMapping_BadPath(self):
+    """Test bad parameterse to the mapping method."""
+    factory = service_handlers.ServiceHandlerFactory(Service)
+    self.assertRaises(ValueError, factory.mapping, '/my_service/')
+
+  def testDefault(self):
+    """Test the default factory convenience method."""
+    handler_factory = service_handlers.ServiceHandlerFactory.default(
+        Service,
+        parameter_prefix='my_prefix.')
+
+    self.assertEquals(Service, handler_factory.service_factory)
+
+    mappers = handler_factory.all_request_mappers()
+
+    # Verify Protobuf encoded mapper.
+    protobuf_mapper = next(mappers)
+    self.assertTrue(isinstance(protobuf_mapper,
+                               service_handlers.ProtobufRPCMapper))
+
+    # Verify JSON encoded mapper.
+    json_mapper = next(mappers)
+    self.assertTrue(isinstance(json_mapper,
+                               service_handlers.JSONRPCMapper))
+
+    # Should have no more mappers.
+    self.assertRaises(StopIteration, mappers.next)
+
+
+class ServiceHandlerTest(webapp_test_util.RequestHandlerTestBase):
+  """Test the ServiceHandler class."""
+
+  def setUp(self):
+    self.mox = mox.Mox()
+    self.service_factory = Service
+    self.remote_host = 'remote.host.com'
+    self.server_host = 'server.host.com'
+    self.ResetRequestHandler()
+
+    self.request = Request1()
+    self.request.integer_field = 1
+    self.request.string_field = 'a'
+    self.request.enum_field = Enum1.VAL1
+
+  def ResetRequestHandler(self):
+    super(ServiceHandlerTest, self).setUp()
+
+  def CreateService(self):
+    return self.service_factory()
+
+  def CreateRequestHandler(self):
+    self.rpc_mapper1 = self.mox.CreateMock(service_handlers.RPCMapper)
+    self.rpc_mapper1.http_methods = set(['POST'])
+    self.rpc_mapper1.content_types = set(['application/x-www-form-urlencoded'])
+    self.rpc_mapper1.default_content_type = 'application/x-www-form-urlencoded'
+    self.rpc_mapper2 = self.mox.CreateMock(service_handlers.RPCMapper)
+    self.rpc_mapper2.http_methods = set(['GET'])
+    self.rpc_mapper2.content_types = set(['application/json'])
+    self.rpc_mapper2.default_content_type = 'application/json'
+    self.factory = service_handlers.ServiceHandlerFactory(
+        self.CreateService)
+    self.factory.add_request_mapper(self.rpc_mapper1)
+    self.factory.add_request_mapper(self.rpc_mapper2)
+    return self.factory()
+
+  def GetEnvironment(self):
+    """Create handler to test."""
+    environ = super(ServiceHandlerTest, self).GetEnvironment()
+    if self.remote_host:
+      environ['REMOTE_HOST'] = self.remote_host
+    if self.server_host:
+      environ['SERVER_HOST'] = self.server_host
+    return environ
+
+  def VerifyResponse(self, *args, **kwargs):
+    VerifyResponse(self,
+                   self.response,
+                   *args, **kwargs)
+
+  def ExpectRpcError(self, mapper, state, error_message, error_name=None):
+    mapper.build_response(self.handler,
+                          remote.RpcStatus(state=state,
+                                           error_message=error_message,
+                                           error_name=error_name))
+
+  def testRedirect(self):
+    """Test that redirection is disabled."""
+    self.assertRaises(NotImplementedError, self.handler.redirect, '/')
+
+  def testFirstMapper(self):
+    """Make sure service attribute works when matches first RPCMapper."""
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).AndReturn(self.request)
+
+    def build_response(handler, response):
+      output = '%s %s %s' % (response.integer_field,
+                             response.string_field,
+                             response.enum_field)
+      handler.response.headers['content-type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write(output)
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', '1 a VAL1')
+
+    self.mox.VerifyAll()
+
+  def testSecondMapper(self):
+    """Make sure service attribute works when matches first RPCMapper.
+
+    Demonstrates the multiplicity of the RPCMapper configuration.
+    """
+    self.rpc_mapper2.build_request(
+        self.handler, Request1).AndReturn(self.request)
+
+    def build_response(handler, response):
+      output = '%s %s %s' % (response.integer_field,
+                             response.string_field,
+                             response.enum_field)
+      handler.response.headers['content-type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write(output)
+    self.rpc_mapper2.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    self.mox.ReplayAll()
+
+    self.handler.request.headers['Content-Type'] = 'application/json'
+    self.handler.handle('GET', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', '1 a VAL1')
+
+    self.mox.VerifyAll()
+
+  def testCaseInsensitiveContentType(self):
+    """Ensure that matching content-type is case insensitive."""
+    request = Request1()
+    request.integer_field = 1
+    request.string_field = 'a'
+    request.enum_field = Enum1.VAL1
+    self.rpc_mapper1.build_request(self.handler,
+                                   Request1).AndReturn(self.request)
+
+    def build_response(handler, response):
+      output = '%s %s %s' % (response.integer_field,
+                             response.string_field,
+                             response.enum_field)
+      handler.response.out.write(output)
+      handler.response.headers['content-type'] = 'text/plain'
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    self.mox.ReplayAll()
+
+    self.handler.request.headers['Content-Type'] = ('ApPlIcAtIoN/'
+                                                    'X-wWw-FoRm-UrLeNcOdEd')
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', '1 a VAL1', 'text/plain')
+
+    self.mox.VerifyAll()
+
+  def testContentTypeWithParameters(self):
+    """Test that content types have parameters parsed out."""
+    request = Request1()
+    request.integer_field = 1
+    request.string_field = 'a'
+    request.enum_field = Enum1.VAL1
+    self.rpc_mapper1.build_request(self.handler,
+                                   Request1).AndReturn(self.request)
+
+    def build_response(handler, response):
+      output = '%s %s %s' % (response.integer_field,
+                             response.string_field,
+                             response.enum_field)
+      handler.response.headers['content-type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write(output)
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    self.mox.ReplayAll()
+
+    self.handler.request.headers['Content-Type'] = ('application/'
+                                                    'x-www-form-urlencoded' +
+                                                    '; a=b; c=d')
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', '1 a VAL1')
+
+    self.mox.VerifyAll()
+
+  def testContentFromHeaderOnly(self):
+    """Test getting content-type from HTTP_CONTENT_TYPE directly.
+
+    Some bad web server implementations might decide not to set CONTENT_TYPE for
+    POST requests where there is an empty body.  In these cases, need to get
+    content-type directly from webob environ key HTTP_CONTENT_TYPE.
+    """
+    request = Request1()
+    request.integer_field = 1
+    request.string_field = 'a'
+    request.enum_field = Enum1.VAL1
+    self.rpc_mapper1.build_request(self.handler,
+                                   Request1).AndReturn(self.request)
+
+    def build_response(handler, response):
+      output = '%s %s %s' % (response.integer_field,
+                             response.string_field,
+                             response.enum_field)
+      handler.response.headers['Content-Type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write(output)
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    self.mox.ReplayAll()
+
+    self.handler.request.headers['Content-Type'] = None
+    self.handler.request.environ['HTTP_CONTENT_TYPE'] = (
+      'application/x-www-form-urlencoded')
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', '1 a VAL1',
+                        'application/x-www-form-urlencoded')
+
+    self.mox.VerifyAll()
+
+  def testRequestState(self):
+    """Make sure request state is passed in to handler that supports it."""
+    class ServiceWithState(object):
+
+      initialize_request_state = self.mox.CreateMockAnything()
+
+      @remote.method(Request1, Response1)
+      def method1(self, request):
+        return Response1()
+
+    self.service_factory = ServiceWithState
+
+    # Reset handler with new service type.
+    self.ResetRequestHandler()
+
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).AndReturn(Request1())
+
+    def build_response(handler, response):
+      handler.response.headers['Content-Type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write('whatever')
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    def verify_state(state):
+      return (
+        'remote.host.com' ==  state.remote_host and
+        '127.0.0.1' == state.remote_address and
+        'server.host.com' == state.server_host and
+        8080 == state.server_port and
+        'POST' == state.http_method and
+        '/my_service' == state.service_path and
+        'application/x-www-form-urlencoded' == state.headers['content-type'] and
+        'dev_appserver_login="test:test@example.com:True"' ==
+        state.headers['cookie'])
+    ServiceWithState.initialize_request_state(mox.Func(verify_state))
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', 'whatever')
+
+    self.mox.VerifyAll()
+
+  def testRequestState_MissingHosts(self):
+    """Make sure missing state environment values are handled gracefully."""
+    class ServiceWithState(object):
+
+      initialize_request_state = self.mox.CreateMockAnything()
+
+      @remote.method(Request1, Response1)
+      def method1(self, request):
+        return Response1()
+
+    self.service_factory = ServiceWithState
+    self.remote_host = None
+    self.server_host = None
+
+    # Reset handler with new service type.
+    self.ResetRequestHandler()
+
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).AndReturn(Request1())
+
+    def build_response(handler, response):
+      handler.response.headers['Content-Type'] = (
+        'application/x-www-form-urlencoded')
+      handler.response.out.write('whatever')
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).WithSideEffects(build_response)
+
+    def verify_state(state):
+      return (None is state.remote_host and
+              '127.0.0.1' == state.remote_address and
+              None is state.server_host and
+              8080 == state.server_port)
+    ServiceWithState.initialize_request_state(mox.Func(verify_state))
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('200', 'OK', 'whatever')
+
+    self.mox.VerifyAll()
+
+  def testNoMatch_UnknownHTTPMethod(self):
+    """Test what happens when no RPCMapper matches."""
+    self.mox.ReplayAll()
+
+    self.handler.handle('UNKNOWN', '/my_service', 'does_not_matter')
+
+    self.VerifyResponse('405',
+                        'Unsupported HTTP method: UNKNOWN',
+                        'Method Not Allowed',
+                        'text/plain; charset=utf-8')
+
+    self.mox.VerifyAll()
+
+  def testNoMatch_GetNotSupported(self):
+    """Test what happens when GET is not supported."""
+    self.mox.ReplayAll()
+
+    self.handler.handle('GET', '/my_service', 'method1')
+
+    self.VerifyResponse('405',
+                        'Method Not Allowed',
+                        '/my_service.method1 is a ProtoRPC method.\n\n'
+                        'Service %s.Service\n\n'
+                        'More about ProtoRPC: '
+                        'http://code.google.com/p/google-protorpc' %
+                        (__name__,),
+                        'text/plain; charset=utf-8')
+
+    self.mox.VerifyAll()
+
+  def testNoMatch_UnknownContentType(self):
+    """Test what happens when no RPCMapper matches."""
+    self.mox.ReplayAll()
+
+    self.handler.request.headers['Content-Type'] = 'image/png'
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('415',
+                        'Unsupported content-type: image/png',
+                        'Unsupported Media Type',
+                        'text/plain; charset=utf-8')
+
+    self.mox.VerifyAll()
+
+  def testNoMatch_NoContentType(self):
+    """Test what happens when no RPCMapper matches.."""
+    self.mox.ReplayAll()
+
+    self.handler.request.environ.pop('HTTP_CONTENT_TYPE', None)
+    self.handler.request.headers.pop('Content-Type', None)
+    self.handler.handle('/my_service', 'POST', 'method1')
+
+    self.VerifyResponse('400', 'Invalid RPC request: missing content-type',
+                        'Bad Request',
+                        'text/plain; charset=utf-8')
+
+    self.mox.VerifyAll()
+
+  def testNoSuchMethod(self):
+    """When service method not found."""
+    self.ExpectRpcError(self.rpc_mapper1,
+                        remote.RpcState.METHOD_NOT_FOUND_ERROR,
+                        'Unrecognized RPC method: no_such_method')
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'no_such_method')
+
+    self.VerifyResponse('400', 'Unrecognized RPC method: no_such_method', '')
+
+    self.mox.VerifyAll()
+
+  def testNoSuchRemoteMethod(self):
+    """When service method exists but is not remote."""
+    self.ExpectRpcError(self.rpc_mapper1,
+                        remote.RpcState.METHOD_NOT_FOUND_ERROR,
+                        'Unrecognized RPC method: not_remote')
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'not_remote')
+
+    self.VerifyResponse('400', 'Unrecognized RPC method: not_remote', '')
+
+    self.mox.VerifyAll()
+
+  def testRequestError(self):
+    """RequestError handling."""
+    def build_request(handler, request):
+      raise service_handlers.RequestError('This is a request error')
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).WithSideEffects(build_request)
+
+    self.ExpectRpcError(self.rpc_mapper1,
+                        remote.RpcState.REQUEST_ERROR,
+                        'Error parsing ProtoRPC request '
+                        '(This is a request error)')
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('400',
+                        'Error parsing ProtoRPC request '
+                        '(This is a request error)',
+                        '')
+
+
+    self.mox.VerifyAll()
+
+  def testDecodeError(self):
+    """DecodeError handling."""
+    def build_request(handler, request):
+      raise messages.DecodeError('This is a decode error')
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).WithSideEffects(build_request)
+
+    self.ExpectRpcError(self.rpc_mapper1,
+                        remote.RpcState.REQUEST_ERROR,
+                        r'Error parsing ProtoRPC request '
+                        r'(This is a decode error)')
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('400',
+                        'Error parsing ProtoRPC request '
+                        '(This is a decode error)',
+                        '')
+
+    self.mox.VerifyAll()
+
+  def testResponseException(self):
+    """Test what happens when build_response raises ResponseError."""
+    self.rpc_mapper1.build_request(
+        self.handler, Request1).AndReturn(self.request)
+
+    self.rpc_mapper1.build_response(
+        self.handler, mox.IsA(Response1)).AndRaise(
+        service_handlers.ResponseError)
+
+    self.ExpectRpcError(self.rpc_mapper1,
+                        remote.RpcState.SERVER_ERROR,
+                        'Internal Server Error')
+
+    self.mox.ReplayAll()
+
+    self.handler.handle('POST', '/my_service', 'method1')
+
+    self.VerifyResponse('500', 'Internal Server Error', '')
+
+    self.mox.VerifyAll()
+
+  def testGet(self):
+    """Test that GET goes to 'handle' properly."""
+    self.handler.handle = self.mox.CreateMockAnything()
+    self.handler.handle('GET', '/my_service', 'method1')
+    self.handler.handle('GET', '/my_other_service', 'method2')
+
+    self.mox.ReplayAll()
+
+    self.handler.get('/my_service', 'method1')
+    self.handler.get('/my_other_service', 'method2')
+
+    self.mox.VerifyAll()
+
+  def testPost(self):
+    """Test that POST goes to 'handle' properly."""
+    self.handler.handle = self.mox.CreateMockAnything()
+    self.handler.handle('POST', '/my_service', 'method1')
+    self.handler.handle('POST', '/my_other_service', 'method2')
+
+    self.mox.ReplayAll()
+
+    self.handler.post('/my_service', 'method1')
+    self.handler.post('/my_other_service', 'method2')
+
+    self.mox.VerifyAll()
+
+  def testGetNoMethod(self):
+    self.handler.get('/my_service', '')
+    self.assertEquals(405, self.handler.response.status)
+    self.assertEquals(
+      util.pad_string('/my_service is a ProtoRPC service.\n\n'
+                      'Service %s.Service\n\n'
+                      'More about ProtoRPC: '
+                      'http://code.google.com/p/google-protorpc\n' %
+                      __name__),
+      self.handler.response.out.getvalue())
+    self.assertEquals(
+        'nosniff',
+        self.handler.response.headers['x-content-type-options'])
+
+  def testGetNotSupported(self):
+    self.handler.get('/my_service', 'method1')
+    self.assertEquals(405, self.handler.response.status)
+    expected_message = ('/my_service.method1 is a ProtoRPC method.\n\n'
+                        'Service %s.Service\n\n'
+                        'More about ProtoRPC: '
+                        'http://code.google.com/p/google-protorpc\n' %
+                        __name__)
+    self.assertEquals(util.pad_string(expected_message),
+                      self.handler.response.out.getvalue())
+    self.assertEquals(
+        'nosniff',
+        self.handler.response.headers['x-content-type-options'])
+
+  def testGetUnknownContentType(self):
+    self.handler.request.headers['content-type'] = 'image/png'
+    self.handler.get('/my_service', 'method1')
+    self.assertEquals(415, self.handler.response.status)
+    self.assertEquals(
+      util.pad_string('/my_service.method1 is a ProtoRPC method.\n\n'
+                      'Service %s.Service\n\n'
+                      'More about ProtoRPC: '
+                      'http://code.google.com/p/google-protorpc\n' %
+                      __name__),
+      self.handler.response.out.getvalue())
+    self.assertEquals(
+        'nosniff',
+        self.handler.response.headers['x-content-type-options'])
+
+
+class MissingContentLengthTests(ServiceHandlerTest):
+  """Test for when content-length is not set in the environment.
+
+  This test moves CONTENT_LENGTH from the environment to the
+  content-length header.
+  """
+
+  def GetEnvironment(self):
+    environment = super(MissingContentLengthTests, self).GetEnvironment()
+    content_length = str(environment.pop('CONTENT_LENGTH', '0'))
+    environment['HTTP_CONTENT_LENGTH'] = content_length
+    return environment
+
+
+class MissingContentTypeTests(ServiceHandlerTest):
+  """Test for when content-type is not set in the environment.
+
+  This test moves CONTENT_TYPE from the environment to the
+  content-type header.
+  """
+
+  def GetEnvironment(self):
+    environment = super(MissingContentTypeTests, self).GetEnvironment()
+    content_type = str(environment.pop('CONTENT_TYPE', ''))
+    environment['HTTP_CONTENT_TYPE'] = content_type
+    return environment
+
+
+class RPCMapperTestBase(test_util.TestCase):
+
+  def setUp(self):
+    """Set up test framework."""
+    self.Reinitialize()
+
+  def Reinitialize(self, input='',
+                   get=False,
+                   path_method='method1',
+                   content_type='text/plain'):
+    """Allows reinitialization of test with custom input values and POST.
+
+    Args:
+      input: Query string or POST input.
+      get: Use GET method if True.  Use POST if False.
+    """
+    self.factory = service_handlers.ServiceHandlerFactory(Service)
+
+    self.service_handler = service_handlers.ServiceHandler(self.factory,
+                                                           Service())
+    self.service_handler.remote_method = path_method
+    request_path = '/servicepath'
+    if path_method:
+      request_path += '/' + path_method
+    if get:
+      request_path += '?' + input
+
+    if get:
+      environ = {'wsgi.input': cStringIO.StringIO(''),
+                 'CONTENT_LENGTH': '0',
+                 'QUERY_STRING': input,
+                 'REQUEST_METHOD': 'GET',
+                 'PATH_INFO': request_path,
+                }
+      self.service_handler.method = 'GET'
+    else:
+      environ = {'wsgi.input': cStringIO.StringIO(input),
+                 'CONTENT_LENGTH': str(len(input)),
+                 'QUERY_STRING': '',
+                 'REQUEST_METHOD': 'POST',
+                 'PATH_INFO': request_path,
+                }
+      self.service_handler.method = 'POST'
+
+    self.request = webapp.Request(environ)
+
+    self.response = webapp.Response()
+
+    self.service_handler.initialize(self.request, self.response)
+
+    self.service_handler.request.headers['Content-Type'] = content_type
+
+
+class RPCMapperTest(RPCMapperTestBase, webapp_test_util.RequestHandlerTestBase):
+  """Test the RPCMapper base class."""
+
+  def setUp(self):
+    RPCMapperTestBase.setUp(self)
+    webapp_test_util.RequestHandlerTestBase.setUp(self)
+    self.mox = mox.Mox()
+    self.protocol = self.mox.CreateMockAnything()
+
+  def GetEnvironment(self):
+    """Get environment.
+
+    Return bogus content in body.
+
+    Returns:
+      dict of CGI environment.
+    """
+    environment = super(RPCMapperTest, self).GetEnvironment()
+    environment['wsgi.input'] = cStringIO.StringIO('my body')
+    environment['CONTENT_LENGTH'] = len('my body')
+    return environment
+
+  def testContentTypes_JustDefault(self):
+    """Test content type attributes."""
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['GET', 'POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    self.assertEquals(frozenset(['GET', 'POST']), mapper.http_methods)
+    self.assertEquals('my-content-type', mapper.default_content_type)
+    self.assertEquals(frozenset(['my-content-type']),
+                                mapper.content_types)
+
+    self.mox.VerifyAll()
+
+  def testContentTypes_Extended(self):
+    """Test content type attributes."""
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['GET', 'POST'],
+                                        'my-content-type',
+                                        self.protocol,
+                                        content_types=['a', 'b'])
+
+    self.assertEquals(frozenset(['GET', 'POST']), mapper.http_methods)
+    self.assertEquals('my-content-type', mapper.default_content_type)
+    self.assertEquals(frozenset(['my-content-type', 'a', 'b']),
+                                mapper.content_types)
+
+    self.mox.VerifyAll()
+
+  def testBuildRequest(self):
+    """Test building a request."""
+    expected_request = Request1()
+    self.protocol.decode_message(Request1,
+                                 'my body').AndReturn(expected_request)
+
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    request = mapper.build_request(self.handler, Request1)
+
+    self.assertTrue(expected_request is request)
+
+  def testBuildRequest_ValidationError(self):
+    """Test building a request generating a validation error."""
+    expected_request = Request1()
+    self.protocol.decode_message(
+        Request1, 'my body').AndRaise(messages.ValidationError('xyz'))
+
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    self.assertRaisesWithRegexpMatch(
+        service_handlers.RequestError,
+        'Unable to parse request content: xyz',
+        mapper.build_request,
+        self.handler,
+        Request1)
+
+  def testBuildRequest_DecodeError(self):
+    """Test building a request generating a decode error."""
+    expected_request = Request1()
+    self.protocol.decode_message(
+        Request1, 'my body').AndRaise(messages.DecodeError('xyz'))
+
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    self.assertRaisesWithRegexpMatch(
+        service_handlers.RequestError,
+        'Unable to parse request content: xyz',
+        mapper.build_request,
+        self.handler,
+        Request1)
+
+  def testBuildResponse(self):
+    """Test building a response."""
+    response = Response1()
+    self.protocol.encode_message(response).AndReturn('encoded')
+
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    request = mapper.build_response(self.handler, response)
+
+    self.assertEquals('my-content-type',
+                      self.handler.response.headers['Content-Type'])
+    self.assertEquals('encoded', self.handler.response.out.getvalue())
+
+  def testBuildResponse(self):
+    """Test building a response."""
+    response = Response1()
+    self.protocol.encode_message(response).AndRaise(
+        messages.ValidationError('xyz'))
+
+    self.mox.ReplayAll()
+
+    mapper = service_handlers.RPCMapper(['POST'],
+                                        'my-content-type',
+                                        self.protocol)
+
+    self.assertRaisesWithRegexpMatch(service_handlers.ResponseError,
+                                     'Unable to encode message: xyz',
+                                     mapper.build_response,
+                                     self.handler,
+                                     response)
+
+
+class ProtocolMapperTestBase(object):
+  """Base class for basic protocol mapper tests."""
+
+  def setUp(self):
+    """Reinitialize test specifically for protocol buffer mapper."""
+    super(ProtocolMapperTestBase, self).setUp()
+    self.Reinitialize(path_method='my_method',
+                      content_type='application/x-google-protobuf')
+
+    self.request_message = Request1()
+    self.request_message.integer_field = 1
+    self.request_message.string_field = u'something'
+    self.request_message.enum_field = Enum1.VAL1
+
+    self.response_message = Response1()
+    self.response_message.integer_field = 1
+    self.response_message.string_field = u'something'
+    self.response_message.enum_field = Enum1.VAL1
+
+  def testBuildRequest(self):
+    """Test request building."""
+    self.Reinitialize(self.protocol.encode_message(self.request_message),
+                      content_type=self.content_type)
+
+    mapper = self.mapper()
+    parsed_request = mapper.build_request(self.service_handler,
+                                          Request1)
+    self.assertEquals(self.request_message, parsed_request)
+
+  def testBuildResponse(self):
+    """Test response building."""
+
+    mapper = self.mapper()
+    mapper.build_response(self.service_handler, self.response_message)
+    self.assertEquals(self.protocol.encode_message(self.response_message),
+                      self.service_handler.response.out.getvalue())
+
+  def testWholeRequest(self):
+    """Test the basic flow of a request with mapper class."""
+    body = self.protocol.encode_message(self.request_message)
+    self.Reinitialize(input=body,
+                      content_type=self.content_type)
+    self.factory.add_request_mapper(self.mapper())
+    self.service_handler.handle('POST', '/my_service', 'method1')
+    VerifyResponse(self,
+                   self.service_handler.response,
+                   '200',
+                   'OK',
+                   self.protocol.encode_message(self.response_message),
+                   self.content_type)
+
+
+class URLEncodedRPCMapperTest(ProtocolMapperTestBase, RPCMapperTestBase):
+  """Test the URL encoded RPC mapper."""
+
+  content_type = 'application/x-www-form-urlencoded'
+  protocol = protourlencode
+  mapper = service_handlers.URLEncodedRPCMapper
+
+  def testBuildRequest_Prefix(self):
+    """Test building request with parameter prefix."""
+    self.Reinitialize(urllib.urlencode([('prefix_integer_field', '10'),
+                                        ('prefix_string_field', 'a string'),
+                                        ('prefix_enum_field', 'VAL1'),
+                                       ]),
+                      self.content_type)
+
+    url_encoded_mapper = service_handlers.URLEncodedRPCMapper(
+        parameter_prefix='prefix_')
+    request = url_encoded_mapper.build_request(self.service_handler,
+                                               Request1)
+    self.assertEquals(10, request.integer_field)
+    self.assertEquals('a string', request.string_field)
+    self.assertEquals(Enum1.VAL1, request.enum_field)
+
+  def testBuildRequest_DecodeError(self):
+    """Test trying to build request that causes a decode error."""
+    self.Reinitialize(urllib.urlencode((('integer_field', '10'),
+                                        ('integer_field', '20'),
+                                        )),
+                      content_type=self.content_type)
+
+    url_encoded_mapper = service_handlers.URLEncodedRPCMapper()
+
+    self.assertRaises(service_handlers.RequestError,
+                      url_encoded_mapper.build_request,
+                      self.service_handler,
+                      Service.method1.remote.request_type)
+
+  def testBuildResponse_Prefix(self):
+    """Test building a response with parameter prefix."""
+    response = Response1()
+    response.integer_field = 10
+    response.string_field = u'a string'
+    response.enum_field = Enum1.VAL3
+
+    url_encoded_mapper = service_handlers.URLEncodedRPCMapper(
+        parameter_prefix='prefix_')
+
+    url_encoded_mapper.build_response(self.service_handler, response)
+    self.assertEquals('application/x-www-form-urlencoded',
+                      self.response.headers['content-type'])
+    self.assertEquals(cgi.parse_qs(self.response.out.getvalue(), True, True),
+                      {'prefix_integer_field': ['10'],
+                       'prefix_string_field': [u'a string'],
+                       'prefix_enum_field': ['VAL3'],
+                      })
+
+
+class ProtobufRPCMapperTest(ProtocolMapperTestBase, RPCMapperTestBase):
+  """Test the protobuf encoded RPC mapper."""
+
+  content_type = 'application/octet-stream'
+  protocol = protobuf
+  mapper = service_handlers.ProtobufRPCMapper
+
+
+class JSONRPCMapperTest(ProtocolMapperTestBase, RPCMapperTestBase):
+  """Test the URL encoded RPC mapper."""
+
+  content_type = 'application/json'
+  protocol = protojson
+  mapper = service_handlers.JSONRPCMapper
+
+
+class MyService(remote.Service):
+
+  def __init__(self, value='default'):
+    self.value = value
+
+
+class ServiceMappingTest(test_util.TestCase):
+
+  def CheckFormMappings(self, mapping, registry_path='/protorpc'):
+    """Check to make sure that form mapping is configured as expected.
+
+    Args:
+      mapping: Mapping that should contain forms handlers.
+    """
+    pattern, factory = mapping[0]
+    self.assertEquals('%s/form(?:/)?' % registry_path, pattern)
+    handler = factory()
+    self.assertTrue(isinstance(handler, forms.FormsHandler))
+    self.assertEquals(registry_path, handler.registry_path)
+
+    pattern, factory = mapping[1]
+    self.assertEquals('%s/form/(.+)' % registry_path, pattern)
+    self.assertEquals(forms.ResourceHandler, factory)
+
+
+  def DoMappingTest(self,
+                    services,
+                    registry_path='/myreg',
+                    expected_paths=None):
+    mapped_services = mapping = service_handlers.service_mapping(services,
+                                                                 registry_path)
+    if registry_path:
+      form_mapping = mapping[:2]
+      mapped_registry_path, mapped_registry_factory = mapping[-1]
+      mapped_services = mapping[2:-1]
+      self.CheckFormMappings(form_mapping, registry_path=registry_path)
+
+      self.assertEquals(r'(%s)%s' % (registry_path,
+                                     service_handlers._METHOD_PATTERN),
+                        mapped_registry_path)
+      self.assertEquals(registry.RegistryService,
+                        mapped_registry_factory.service_factory.service_class)
+
+      # Verify registry knows about other services.
+      expected_registry = {registry_path: registry.RegistryService}
+      for path, factory in dict(services).items():
+        if isinstance(factory, type) and issubclass(factory, remote.Service):
+          expected_registry[path] = factory
+        else:
+          expected_registry[path] = factory.service_class
+      self.assertEquals(expected_registry,
+                        mapped_registry_factory().service.registry)
+
+    # Verify that services are mapped to URL.
+    self.assertEquals(len(services), len(mapped_services))
+    for path, service in dict(services).items():
+      mapped_path = r'(%s)%s' %  (path, service_handlers._METHOD_PATTERN)
+      mapped_factory = dict(mapped_services)[mapped_path]
+      self.assertEquals(service, mapped_factory.service_factory)
+
+  def testServiceMapping_Empty(self):
+    """Test an empty service mapping."""
+    self.DoMappingTest({})
+
+  def testServiceMapping_ByClass(self):
+    """Test mapping a service by class."""
+    self.DoMappingTest({'/my-service': MyService})
+
+  def testServiceMapping_ByFactory(self):
+    """Test mapping a service by factory."""
+    self.DoMappingTest({'/my-service': MyService.new_factory('new-value')})
+
+  def testServiceMapping_ByList(self):
+    """Test mapping a service by factory."""
+    self.DoMappingTest(
+      [('/my-service1', MyService.new_factory('service1')),
+       ('/my-service2', MyService.new_factory('service2')),
+      ])
+
+  def testServiceMapping_NoRegistry(self):
+    """Test mapping a service by class."""
+    mapping = self.DoMappingTest({'/my-service': MyService}, None)
+
+  def testDefaultMappingWithClass(self):
+    """Test setting path just from the class.
+
+    Path of the mapping will be the fully qualified ProtoRPC service name with
+    '.' replaced with '/'.  For example:
+
+      com.nowhere.service.TheService -> /com/nowhere/service/TheService
+    """
+    mapping = service_handlers.service_mapping([MyService])
+    mapped_services = mapping[2:-1]
+    self.assertEquals(1, len(mapped_services))
+    path, factory = mapped_services[0]
+
+    self.assertEquals(
+      r'(/test_package/MyService)' + service_handlers._METHOD_PATTERN,
+      path)
+    self.assertEquals(MyService, factory.service_factory)
+
+  def testDefaultMappingWithFactory(self):
+    mapping = service_handlers.service_mapping(
+      [MyService.new_factory('service1')])
+    mapped_services = mapping[2:-1]
+    self.assertEquals(1, len(mapped_services))
+    path, factory = mapped_services[0]
+
+    self.assertEquals(
+      r'(/test_package/MyService)' + service_handlers._METHOD_PATTERN,
+      path)
+    self.assertEquals(MyService, factory.service_factory.service_class)
+
+  def testMappingDuplicateExplicitServiceName(self):
+    self.assertRaisesWithRegexpMatch(
+      service_handlers.ServiceConfigurationError,
+      "Path '/my_path' is already defined in service mapping",
+      service_handlers.service_mapping,
+      [('/my_path', MyService),
+       ('/my_path', MyService),
+       ])
+
+  def testMappingDuplicateServiceName(self):
+    self.assertRaisesWithRegexpMatch(
+      service_handlers.ServiceConfigurationError,
+      "Path '/test_package/MyService' is already defined in service mapping",
+      service_handlers.service_mapping,
+      [MyService, MyService])
+
+
+class GetCalled(remote.Service):
+
+  def __init__(self, test):
+    self.test = test
+
+  @remote.method(Request1, Response1)
+  def my_method(self, request):
+    self.test.request = request
+    return Response1(string_field='a response')
+
+
+class TestRunServices(test_util.TestCase):
+
+  def DoRequest(self,
+                path,
+                request,
+                response_type,
+                reg_path='/protorpc'):
+    stdin = sys.stdin
+    stdout = sys.stdout
+    environ = os.environ
+    try:
+      sys.stdin = cStringIO.StringIO(protojson.encode_message(request))
+      sys.stdout = cStringIO.StringIO()
+
+      os.environ = webapp_test_util.GetDefaultEnvironment()
+      os.environ['PATH_INFO'] = path
+      os.environ['REQUEST_METHOD'] = 'POST'
+      os.environ['CONTENT_TYPE'] = 'application/json'
+      os.environ['wsgi.input'] = sys.stdin
+      os.environ['wsgi.output'] = sys.stdout
+      os.environ['CONTENT_LENGTH'] = len(sys.stdin.getvalue())
+
+      service_handlers.run_services(
+        [('/my_service', GetCalled.new_factory(self))], reg_path)
+
+      header, body = sys.stdout.getvalue().split('\n\n', 1)
+
+      return (header.split('\n')[0],
+              protojson.decode_message(response_type, body))
+    finally:
+      sys.stdin = stdin
+      sys.stdout = stdout
+      os.environ = environ
+
+  def testRequest(self):
+    request = Request1(string_field='request value')
+
+    status, response = self.DoRequest('/my_service.my_method',
+                                      request,
+                                      Response1)
+    self.assertEquals('Status: 200 OK', status)
+    self.assertEquals(request, self.request)
+    self.assertEquals(Response1(string_field='a response'), response)
+
+  def testRegistry(self):
+    request = Request1(string_field='request value')
+    status, response = self.DoRequest('/protorpc.services',
+                              message_types.VoidMessage(),
+                              registry.ServicesResponse)
+
+    self.assertEquals('Status: 200 OK', status)
+    self.assertIterEqual([
+        registry.ServiceMapping(
+            name='/protorpc',
+            definition='protorpc.registry.RegistryService'),
+        registry.ServiceMapping(
+            name='/my_service',
+            definition='test_package.GetCalled'),
+        ], response.services)
+
+  def testRunServicesWithOutRegistry(self):
+    request = Request1(string_field='request value')
+
+    status, response = self.DoRequest('/protorpc.services',
+                                      message_types.VoidMessage(),
+                                      registry.ServicesResponse,
+                                      reg_path=None)
+    self.assertEquals('Status: 404 Not Found', status)
+
+
+def main():
+  unittest.main()
+
+
+if __name__ == '__main__':
+  main()