Support custom message filtering on Mojo binding objects

mojo/public/cpp/bindings/tests/validation_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "mojo/public/c/system/macros.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/connector.h"
+#include "mojo/public/cpp/bindings/filter_chain.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
-#include "mojo/public/cpp/bindings/lib/filter_chain.h"
 #include "mojo/public/cpp/bindings/lib/router.h"
 #include "mojo/public/cpp/bindings/lib/validation_errors.h"
 #include "mojo/public/cpp/bindings/message.h"
 #include "mojo/public/cpp/bindings/message_header_validator.h"
 #include "mojo/public/cpp/bindings/tests/validation_test_input_parser.h"
 #include "mojo/public/cpp/system/core.h"
 #include "mojo/public/cpp/test_support/test_support.h"
 #include "mojo/public/interfaces/bindings/tests/validation_test_associated_interfaces.mojom.h"
 #include "mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 338 matching lines @@
     for (size_t i = 0; error_inputs[i]; ++i) {
       std::vector<uint8_t> expected;
       if (!TestInputParser(error_inputs[i], false, expected, 0))
         ADD_FAILURE() << "Unexpected test result for: " << error_inputs[i];
     }
   }
 }
 
 TEST_F(ValidationTest, Conformance) {
   DummyMessageReceiver dummy_receiver;
-  mojo::internal::FilterChain validators(&dummy_receiver);
+  mojo::FilterChain validators(&dummy_receiver);
   validators.Append<mojo::MessageHeaderValidator>();
   validators.Append<ConformanceTestInterface::RequestValidator_>();
 
-  RunValidationTests("conformance_", validators.GetHead());
+  RunValidationTests("conformance_", &validators);
 }
 
 TEST_F(ValidationTest, AssociatedConformace) {
   DummyMessageReceiver dummy_receiver;
-  mojo::internal::FilterChain validators(&dummy_receiver);
+  mojo::FilterChain validators(&dummy_receiver);
   validators.Append<mojo::MessageHeaderValidator>();
   validators.Append<AssociatedConformanceTestInterface::RequestValidator_>();
 
-  RunValidationTests("associated_conformance_", validators.GetHead());
+  RunValidationTests("associated_conformance_", &validators);
 }
 
 // This test is similar to Conformance test but its goal is specifically
 // do bounds-check testing of message validation. For example we test the
 // detection of off-by-one errors in method ordinals.
 TEST_F(ValidationTest, BoundsCheck) {
   DummyMessageReceiver dummy_receiver;
-  mojo::internal::FilterChain validators(&dummy_receiver);
+  mojo::FilterChain validators(&dummy_receiver);
   validators.Append<mojo::MessageHeaderValidator>();
   validators.Append<BoundsCheckTestInterface::RequestValidator_>();
 
-  RunValidationTests("boundscheck_", validators.GetHead());
+  RunValidationTests("boundscheck_", &validators);
 }
 
 // This test is similar to the Conformance test but for responses.
 TEST_F(ValidationTest, ResponseConformance) {
   DummyMessageReceiver dummy_receiver;
-  mojo::internal::FilterChain validators(&dummy_receiver);
+  mojo::FilterChain validators(&dummy_receiver);
   validators.Append<mojo::MessageHeaderValidator>();
   validators.Append<ConformanceTestInterface::ResponseValidator_>();
 
-  RunValidationTests("resp_conformance_", validators.GetHead());
+  RunValidationTests("resp_conformance_", &validators);
 }
 
 // This test is similar to the BoundsCheck test but for responses.
 TEST_F(ValidationTest, ResponseBoundsCheck) {
   DummyMessageReceiver dummy_receiver;
-  mojo::internal::FilterChain validators(&dummy_receiver);
+  mojo::FilterChain validators(&dummy_receiver);
   validators.Append<mojo::MessageHeaderValidator>();
   validators.Append<BoundsCheckTestInterface::ResponseValidator_>();
 
-  RunValidationTests("resp_boundscheck_", validators.GetHead());
+  RunValidationTests("resp_boundscheck_", &validators);
 }
 
 // Test that InterfacePtr<X> applies the correct validators and they don't
 // conflict with each other:
 //   - MessageHeaderValidator
 //   - X::ResponseValidator_
 TEST_F(ValidationIntegrationTest, InterfacePtr) {
   IntegrationTestInterfacePtr interface_ptr = MakeProxy(
       InterfacePtrInfo<IntegrationTestInterface>(testee_endpoint(), 0u));
   interface_ptr.internal_state()->EnableTestingMode();
@@ skipping 55 matching lines @@
   EXPECT_TRUE(IsKnownEnumValue(static_cast<StructWithEnum::EnumWithin>(0)));
   EXPECT_TRUE(IsKnownEnumValue(static_cast<StructWithEnum::EnumWithin>(1)));
   EXPECT_TRUE(IsKnownEnumValue(static_cast<StructWithEnum::EnumWithin>(2)));
   EXPECT_TRUE(IsKnownEnumValue(static_cast<StructWithEnum::EnumWithin>(3)));
   EXPECT_FALSE(IsKnownEnumValue(static_cast<StructWithEnum::EnumWithin>(4)));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo