Repo created

TMessagesProj/jni/voip/webrtc/pc/rtp_media_utils_unittest.cc

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+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "pc/rtp_media_utils.h"
+
+#include <tuple>
+
+#include "test/gtest.h"
+
+namespace webrtc {
+
+using ::testing::Bool;
+using ::testing::Combine;
+using ::testing::Values;
+using ::testing::ValuesIn;
+
+RtpTransceiverDirection kAllDirections[] = {
+    RtpTransceiverDirection::kSendRecv, RtpTransceiverDirection::kSendOnly,
+    RtpTransceiverDirection::kRecvOnly, RtpTransceiverDirection::kInactive};
+
+class EnumerateAllDirectionsTest
+    : public ::testing::TestWithParam<RtpTransceiverDirection> {};
+
+// Test that converting the direction to send/recv and back again results in the
+// same direction.
+TEST_P(EnumerateAllDirectionsTest, TestIdentity) {
+  RtpTransceiverDirection direction = GetParam();
+
+  bool send = RtpTransceiverDirectionHasSend(direction);
+  bool recv = RtpTransceiverDirectionHasRecv(direction);
+
+  EXPECT_EQ(direction, RtpTransceiverDirectionFromSendRecv(send, recv));
+}
+
+// Test that reversing the direction is equivalent to swapping send/recv.
+TEST_P(EnumerateAllDirectionsTest, TestReversedSwapped) {
+  RtpTransceiverDirection direction = GetParam();
+
+  bool send = RtpTransceiverDirectionHasSend(direction);
+  bool recv = RtpTransceiverDirectionHasRecv(direction);
+
+  EXPECT_EQ(RtpTransceiverDirectionFromSendRecv(recv, send),
+            RtpTransceiverDirectionReversed(direction));
+}
+
+// Test that reversing the direction twice results in the same direction.
+TEST_P(EnumerateAllDirectionsTest, TestReversedIdentity) {
+  RtpTransceiverDirection direction = GetParam();
+
+  EXPECT_EQ(direction, RtpTransceiverDirectionReversed(
+                           RtpTransceiverDirectionReversed(direction)));
+}
+
+INSTANTIATE_TEST_SUITE_P(RtpTransceiverDirectionTest,
+                         EnumerateAllDirectionsTest,
+                         ValuesIn(kAllDirections));
+
+class EnumerateAllDirectionsAndBool
+    : public ::testing::TestWithParam<
+          std::tuple<RtpTransceiverDirection, bool>> {};
+
+TEST_P(EnumerateAllDirectionsAndBool, TestWithSendSet) {
+  RtpTransceiverDirection direction = std::get<0>(GetParam());
+  bool send = std::get<1>(GetParam());
+
+  RtpTransceiverDirection result =
+      RtpTransceiverDirectionWithSendSet(direction, send);
+
+  EXPECT_EQ(send, RtpTransceiverDirectionHasSend(result));
+  EXPECT_EQ(RtpTransceiverDirectionHasRecv(direction),
+            RtpTransceiverDirectionHasRecv(result));
+}
+
+TEST_P(EnumerateAllDirectionsAndBool, TestWithRecvSet) {
+  RtpTransceiverDirection direction = std::get<0>(GetParam());
+  bool recv = std::get<1>(GetParam());
+
+  RtpTransceiverDirection result =
+      RtpTransceiverDirectionWithRecvSet(direction, recv);
+
+  EXPECT_EQ(RtpTransceiverDirectionHasSend(direction),
+            RtpTransceiverDirectionHasSend(result));
+  EXPECT_EQ(recv, RtpTransceiverDirectionHasRecv(result));
+}
+
+INSTANTIATE_TEST_SUITE_P(RtpTransceiverDirectionTest,
+                         EnumerateAllDirectionsAndBool,
+                         Combine(ValuesIn(kAllDirections), Bool()));
+
+}  // namespace webrtc