Cast audio only policy enforcement support.

extensions/browser/api/cast_channel/cast_socket_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 "extensions/browser/api/cast_channel/cast_socket.h"
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_byteorder.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/timer/mock_timer.h"
+#include "extensions/browser/api/cast_channel/cast_auth_util.h"
 #include "extensions/browser/api/cast_channel/cast_framer.h"
 #include "extensions/browser/api/cast_channel/cast_message_util.h"
 #include "extensions/browser/api/cast_channel/cast_transport.h"
 #include "extensions/browser/api/cast_channel/logger.h"
 #include "extensions/browser/api/cast_channel/test_util.h"
 #include "extensions/common/api/cast_channel/cast_channel.pb.h"
 #include "net/base/address_list.h"
 #include "net/base/capturing_net_log.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
@@ skipping 142 matching lines @@
   MOCK_METHOD1(OnConnectComplete, void(ChannelError error_state));
   MOCK_METHOD1(OnWriteComplete, void(int result));
   MOCK_METHOD1(OnReadComplete, void(int result));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CompleteHandler);
 };
 
 class TestCastSocket : public CastSocketImpl {
  public:
-  static scoped_ptr<TestCastSocket> Create(Logger* logger) {
+  static scoped_ptr<TestCastSocket> Create(
+      Logger* logger,
+      long device_capabilities = cast_channel::CastDeviceCapability::NONE) {
     return scoped_ptr<TestCastSocket>(
         new TestCastSocket(CreateIPEndPointForTest(), CHANNEL_AUTH_TYPE_SSL,
-                           kDistantTimeoutMillis, logger));
+                           kDistantTimeoutMillis, logger, device_capabilities));
   }
 
-  static scoped_ptr<TestCastSocket> CreateSecure(Logger* logger) {
+  static scoped_ptr<TestCastSocket> CreateSecure(
+      Logger* logger,
+      long device_capabilities = cast_channel::CastDeviceCapability::NONE) {
     return scoped_ptr<TestCastSocket>(new TestCastSocket(
         CreateIPEndPointForTest(), CHANNEL_AUTH_TYPE_SSL_VERIFIED,
-        kDistantTimeoutMillis, logger));
+        kDistantTimeoutMillis, logger, device_capabilities));
   }
 
   explicit TestCastSocket(const net::IPEndPoint& ip_endpoint,
                           ChannelAuthType channel_auth,
                           int64 timeout_ms,
-                          Logger* logger)
+                          Logger* logger,
+                          long device_capabilities)
       : CastSocketImpl("some_extension_id",
                        ip_endpoint,
                        channel_auth,
                        &capturing_net_log_,
                        base::TimeDelta::FromMilliseconds(timeout_ms),
-                       logger),
+                       logger,
+                       device_capabilities),
         ip_(ip_endpoint),
         connect_index_(0),
         extract_cert_result_(true),
         verify_challenge_result_(true),
         verify_challenge_disallow_(false),
         tcp_unresponsive_(false),
         mock_timer_(new base::MockTimer(false, false)),
         mock_transport_(NULL) {}
 
   ~TestCastSocket() override {}
@@ skipping 45 matching lines @@
   }
 
   void SetVerifyChallengeResult(bool value) {
     verify_challenge_result_ = value;
   }
 
   void TriggerTimeout() {
     mock_timer_->Fire();
   }
 
+  bool TestVerifyChannelPolicyNone() {
+    AuthResult authResult;
+    return VerifyChannelPolicy(authResult);
+  }
+
+  bool TestVerifyChannelPolicyAudioOnly() {
+    AuthResult authResult;
+    authResult.channel_policy |= AuthResult::POLICY_AUDIO_ONLY;
+    return VerifyChannelPolicy(authResult);
+  }
+
   void DisallowVerifyChallengeResult() { verify_challenge_disallow_ = true; }
 
   MockCastTransport* GetMockTransport() {
     CHECK(mock_transport_);
     return mock_transport_;
   }
 
  private:
   scoped_ptr<net::TCPClientSocket> CreateTcpSocket() override {
     if (tcp_unresponsive_) {
@@ skipping 579 matching lines @@
   // Send the test message through a real transport object.
   EXPECT_CALL(handler_, OnWriteComplete(net::OK));
   socket_->transport()->SendMessage(
       test_message, base::Bind(&CompleteHandler::OnWriteComplete,
                                base::Unretained(&handler_)));
   RunPendingTasks();
 
   EXPECT_EQ(cast_channel::READY_STATE_OPEN, socket_->ready_state());
   EXPECT_EQ(cast_channel::CHANNEL_ERROR_NONE, socket_->error_state());
 }
+
+// Tests channel policy verification for device with no capabilities.
+TEST_F(CastSocketTest, TestChannelPolicyVerificationCapabilitiesNone) {
+  socket_ =
+      TestCastSocket::Create(logger_, cast_channel::CastDeviceCapability::NONE);
+  EXPECT_TRUE(socket_->TestVerifyChannelPolicyNone());
+  EXPECT_TRUE(socket_->TestVerifyChannelPolicyAudioOnly());
+}
+
+// Tests channel policy verification for device with video out capability.
+TEST_F(CastSocketTest, TestChannelPolicyVerificationCapabilitiesVideoOut) {
+  socket_ = TestCastSocket::Create(
+      logger_, cast_channel::CastDeviceCapability::VIDEO_OUT);
+  EXPECT_TRUE(socket_->TestVerifyChannelPolicyNone());
+  EXPECT_FALSE(socket_->TestVerifyChannelPolicyAudioOnly());
+}
 }  // namespace cast_channel
 }  // namespace core_api
 }  // namespace extensions