Refactoring that removes P2PTransport and DtlsTransport classes.

webrtc/p2p/base/transportcontroller_unittest.cc

Index: webrtc/p2p/base/transportcontroller_unittest.cc
diff --git a/webrtc/p2p/base/transportcontroller_unittest.cc b/webrtc/p2p/base/transportcontroller_unittest.cc
index d1f3816af9245821c3ba272eb474e475298afc27..9f30518af74c6efb59737b035d01db7e05813f58 100644
--- a/webrtc/p2p/base/transportcontroller_unittest.cc
+++ b/webrtc/p2p/base/transportcontroller_unittest.cc
@@ -749,4 +749,48 @@ TEST_F(TransportControllerTest, IceRoleNotRedetermined) {
   EXPECT_EQ(ICEROLE_CONTROLLED, channel->GetIceRole());
 }
 
+// Tests channel role is reversed after receiving ice-lite from remote.
+TEST_F(TransportControllerTest, TestSetRemoteIceLiteInOffer) {
+  FakeTransportChannel* channel = CreateChannel("audio", 1);
+  ASSERT_NE(nullptr, channel);
+  std::string err;
+
+  transport_controller_->SetIceRole(ICEROLE_CONTROLLED);
+  TransportDescription remote_desc(std::vector<std::string>(), kIceUfrag1,
+                                   kIcePwd1, ICEMODE_LITE,
+                                   CONNECTIONROLE_ACTPASS, nullptr);
+  EXPECT_TRUE(transport_controller_->SetRemoteTransportDescription(
+      "audio", remote_desc, CA_OFFER, &err));
+  TransportDescription local_desc(kIceUfrag1, kIcePwd1);
+  ASSERT_TRUE(transport_controller_->SetLocalTransportDescription(
+      "audio", local_desc, CA_ANSWER, nullptr));
+
+  EXPECT_EQ(ICEROLE_CONTROLLING, channel->GetIceRole());
+  EXPECT_EQ(ICEMODE_LITE, channel->remote_ice_mode());
+}
+
+// Tests ice-lite in remote answer.
+TEST_F(TransportControllerTest, TestSetRemoteIceLiteInAnswer) {
+  FakeTransportChannel* channel = CreateChannel("audio", 1);
+  ASSERT_NE(nullptr, channel);
+  std::string err;
+
+  transport_controller_->SetIceRole(ICEROLE_CONTROLLING);
+  TransportDescription local_desc(kIceUfrag1, kIcePwd1);
+  ASSERT_TRUE(transport_controller_->SetLocalTransportDescription(
+      "audio", local_desc, CA_OFFER, nullptr));
+  EXPECT_EQ(ICEROLE_CONTROLLING, channel->GetIceRole());
+  // Channels will be created in ICEFULL_MODE.
+  EXPECT_EQ(ICEMODE_FULL, channel->remote_ice_mode());
+  TransportDescription remote_desc(std::vector<std::string>(), kIceUfrag1,
+                                   kIcePwd1, ICEMODE_LITE, CONNECTIONROLE_NONE,
+                                   nullptr);
+  ASSERT_TRUE(transport_controller_->SetRemoteTransportDescription(
+      "audio", remote_desc, CA_ANSWER, nullptr));
+  EXPECT_EQ(ICEROLE_CONTROLLING, channel->GetIceRole());
+  // After receiving remote description with ICEMODE_LITE, channel should
+  // have mode set to ICEMODE_LITE.
+  EXPECT_EQ(ICEMODE_LITE, channel->remote_ice_mode());
+}
+
 }  // namespace cricket {