This CL provides interfaces that do not use constraints for
all interfaces that formerly took constraints parameters
in name=value form.
This is in preparation for making Chrome only use these
explicit interfaces.
BUG=webrtc:4906
Review URL: https://codereview.webrtc.org/1717583002
Cr-Commit-Position: refs/heads/master@{#11870}
diff --git a/webrtc/api/mediaconstraintsinterface_unittest.cc b/webrtc/api/mediaconstraintsinterface_unittest.cc
new file mode 100644
index 0000000..07338c1
--- /dev/null
+++ b/webrtc/api/mediaconstraintsinterface_unittest.cc
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2016 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 "webrtc/api/mediaconstraintsinterface.h"
+
+#include "webrtc/api/test/fakeconstraints.h"
+#include "webrtc/base/gunit.h"
+
+namespace webrtc {
+
+namespace {
+
+bool Matches(const PeerConnectionInterface::RTCConfiguration& a,
+ const PeerConnectionInterface::RTCConfiguration& b) {
+ return a.audio_jitter_buffer_max_packets ==
+ b.audio_jitter_buffer_max_packets &&
+ a.disable_prerenderer_smoothing == b.disable_prerenderer_smoothing;
+}
+
+TEST(MediaConstraintsInterface, CopyConstraintsIntoRtcConfiguration) {
+ FakeConstraints constraints;
+ PeerConnectionInterface::RTCConfiguration old_configuration;
+ PeerConnectionInterface::RTCConfiguration configuration;
+
+ CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
+ EXPECT_TRUE(Matches(old_configuration, configuration));
+
+ constraints.SetMandatory(MediaConstraintsInterface::kEnableIPv6, "true");
+ CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
+ EXPECT_FALSE(configuration.disable_ipv6);
+ constraints.SetMandatory(MediaConstraintsInterface::kEnableIPv6, "false");
+ CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
+ EXPECT_TRUE(configuration.disable_ipv6);
+
+ constraints.SetMandatory(MediaConstraintsInterface::kScreencastMinBitrate,
+ 27);
+ CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
+ EXPECT_TRUE(configuration.screencast_min_bitrate);
+ EXPECT_EQ(27, *(configuration.screencast_min_bitrate));
+
+ // An empty set of constraints will not overwrite
+ // values that are already present.
+ constraints = FakeConstraints();
+ configuration = old_configuration;
+ configuration.enable_dtls_srtp = rtc::Optional<bool>(true);
+ configuration.audio_jitter_buffer_max_packets = 34;
+ CopyConstraintsIntoRtcConfiguration(&constraints, &configuration);
+ EXPECT_EQ(34, configuration.audio_jitter_buffer_max_packets);
+ ASSERT_TRUE(configuration.enable_dtls_srtp);
+ EXPECT_TRUE(*(configuration.enable_dtls_srtp));
+}
+
+} // namespace
+
+} // namespace webrtc
