1 files changed, 58 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/unittests/RTCMediaConstraintsTest.mm b/third_party/libwebrtc/sdk/objc/unittests/RTCMediaConstraintsTest.mm
new file mode 100644
index 0000000000..6ed7859ba1
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/unittests/RTCMediaConstraintsTest.mm
@@ -0,0 +1,58 @@
+/*
+ *  Copyright 2015 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.
+ */
+
+#import <Foundation/Foundation.h>
+#import <XCTest/XCTest.h>
+
+#include <memory>
+
+#include "rtc_base/gunit.h"
+
+#import "api/peerconnection/RTCMediaConstraints+Private.h"
+#import "api/peerconnection/RTCMediaConstraints.h"
+#import "helpers/NSString+StdString.h"
+
+@interface RTCMediaConstraintsTests : XCTestCase
+@end
+
+@implementation RTCMediaConstraintsTests
+
+- (void)testMediaConstraints {
+  NSDictionary *mandatory = @{@"key1": @"value1", @"key2": @"value2"};
+  NSDictionary *optional = @{@"key3": @"value3", @"key4": @"value4"};
+
+  RTC_OBJC_TYPE(RTCMediaConstraints) *constraints =
+      [[RTC_OBJC_TYPE(RTCMediaConstraints) alloc] initWithMandatoryConstraints:mandatory
+                                                           optionalConstraints:optional];
+  std::unique_ptr<webrtc::MediaConstraints> nativeConstraints =
+      [constraints nativeConstraints];
+
+  webrtc::MediaConstraints::Constraints nativeMandatory = nativeConstraints->GetMandatory();
+  [self expectConstraints:mandatory inNativeConstraints:nativeMandatory];
+
+  webrtc::MediaConstraints::Constraints nativeOptional = nativeConstraints->GetOptional();
+  [self expectConstraints:optional inNativeConstraints:nativeOptional];
+}
+
+- (void)expectConstraints:(NSDictionary *)constraints
+      inNativeConstraints:(webrtc::MediaConstraints::Constraints)nativeConstraints {
+  EXPECT_EQ(constraints.count, nativeConstraints.size());
+
+  for (NSString *key in constraints) {
+    NSString *value = [constraints objectForKey:key];
+
+    std::string nativeValue;
+    bool found = nativeConstraints.FindFirst(key.stdString, &nativeValue);
+    EXPECT_TRUE(found);
+    EXPECT_EQ(value.stdString, nativeValue);
+  }
+}
+
+@end