Update Unit test for AppRTCMobile app

webrtc/examples/objc/AppRTCDemo/mac/APPRTCViewController.m

 /*
  *  Copyright 2014 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 "APPRTCViewController.h"
 
 #import <AVFoundation/AVFoundation.h>
 
 #import "WebRTC/RTCNSGLVideoView.h"
 #import "WebRTC/RTCVideoTrack.h"
 
 #import "ARDAppClient.h"
 
-static NSUInteger const kContentWidth = 1280;
-static NSUInteger const kContentHeight = 720;
+static NSUInteger const kContentWidth = 1080;
+static NSUInteger const kContentHeight = 520;
 static NSUInteger const kRoomFieldWidth = 80;
-static NSUInteger const kLogViewHeight = 280;
+static NSUInteger const kLogViewHeight = 180;
 
 @class APPRTCMainView;
 @protocol APPRTCMainViewDelegate
 
 - (void)appRTCMainView:(APPRTCMainView*)mainView
         didEnterRoomId:(NSString*)roomId;
 
 @end
 
 @interface APPRTCMainView : NSView
@@ skipping 25 matching lines @@
 
 - (instancetype)initWithFrame:(NSRect)frame {
   if (self = [super initWithFrame:frame]) {
     [self setupViews];
   }
   return self;
 }
 
 - (void)updateConstraints {
   NSParameterAssert(
-      _roomField != nil && _scrollView != nil && _remoteVideoView != nil);
+      _roomField != nil && _scrollView != nil && _remoteVideoView != nil
+      && _localVideoView != nil);
   [self removeConstraints:[self constraints]];
   NSDictionary* viewsDictionary =
       NSDictionaryOfVariableBindings(_roomLabel,
                                      _roomField,
                                      _scrollView,
+                                     _localVideoView,
                                      _remoteVideoView);
 
-  NSSize remoteViewSize = [self remoteVideoViewSize];
+  NSSize remoteViewSize = NSMakeSize(kContentWidth, kContentHeight);
+  NSSize localViewSize = NSMakeSize(200, 120);
   NSDictionary* metrics = @{
     @"kLogViewHeight" : @(kLogViewHeight),
     @"kRoomFieldWidth" : @(kRoomFieldWidth),
     @"remoteViewWidth" : @(remoteViewSize.width),
     @"remoteViewHeight" : @(remoteViewSize.height),
+    @"localViewWidth" : @(localViewSize.width),
+    @"localViewHeight" : @(localViewSize.height),
   };
   // Declare this separately to avoid compiler warning about splitting string
   // within an NSArray expression.
   NSString* verticalConstraint =
       @"V:|-[_roomLabel]-[_roomField]-[_scrollView(kLogViewHeight)]"
        "-[_remoteVideoView(remoteViewHeight)]-|";
   NSArray* constraintFormats = @[
       verticalConstraint,
+      @"V:|-(>=100)-[_localVideoView(localViewHeight)]-30-|",
       @"|-[_roomLabel]",
       @"|-[_roomField(kRoomFieldWidth)]",
       @"|-[_scrollView(remoteViewWidth)]-|",
       @"|-[_remoteVideoView(remoteViewWidth)]-|",
+      @"|-30-[_localVideoView(localViewWidth)]-(>=100)-|",
   ];
   for (NSString* constraintFormat in constraintFormats) {
     NSArray* constraints =
         [NSLayoutConstraint constraintsWithVisualFormat:constraintFormat
                                                 options:0
                                                 metrics:metrics
                                                   views:viewsDictionary];
     for (NSLayoutConstraint* constraint in constraints) {
       [self addConstraint:constraint];
     }
@@ skipping 22 matching lines @@
 
 - (void)videoView:(RTCNSGLVideoView*)videoView
     didChangeVideoSize:(NSSize)size {
   if (videoView == _remoteVideoView) {
     _remoteVideoSize = size;
   } else if (videoView == _localVideoView) {
     _localVideoSize = size;
   } else {
     return;
   }
-  [self setNeedsUpdateConstraints:YES];
+  //[self setNeedsUpdateConstraints:YES];
 }
 
 #pragma mark - Private
 
 - (void)setupViews {
   NSParameterAssert([[self subviews] count] == 0);
 
   _roomLabel = [[NSTextField alloc] initWithFrame:NSZeroRect];
   [_roomLabel setTranslatesAutoresizingMaskIntoConstraints:NO];
   [_roomLabel setBezeled:NO];
@@ skipping 33 matching lines @@
     0
   };
   NSOpenGLPixelFormat* pixelFormat =
       [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
   _remoteVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect
                                                  pixelFormat:pixelFormat];
   [_remoteVideoView setTranslatesAutoresizingMaskIntoConstraints:NO];
   _remoteVideoView.delegate = self;
   [self addSubview:_remoteVideoView];
 
-  // TODO(tkchin): create local video view.
-  // https://code.google.com/p/webrtc/issues/detail?id=3417.
+  _localVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect
+                                                pixelFormat:pixelFormat];
+  [_localVideoView setTranslatesAutoresizingMaskIntoConstraints:NO];
+  _localVideoView.delegate = self;
+  [self addSubview:_localVideoView];
 }
 
 - (NSSize)remoteVideoViewSize {
   if (_remoteVideoSize.width > 0 && _remoteVideoSize.height > 0) {
     return _remoteVideoSize;
   } else {
     return NSMakeSize(kContentWidth, kContentHeight);
   }
 }
 
 - (NSSize)localVideoViewSize {
-  return NSZeroSize;
+  if (_localVideoSize.width > 0 && _localVideoSize.height > 0) {
+    return _localVideoSize;
+  } else {
+    return NSMakeSize(200, 120);
+  }
 }
 
 @end
 
 @interface APPRTCViewController ()
     <ARDAppClientDelegate, APPRTCMainViewDelegate>
 @property(nonatomic, readonly) APPRTCMainView* mainView;
 @end
 
 @implementation APPRTCViewController {
@@ skipping 36 matching lines @@
   }
 }
 
 - (void)appClient:(ARDAppClient *)client
     didChangeConnectionState:(RTCIceConnectionState)state {
 }
 
 - (void)appClient:(ARDAppClient *)client
     didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack {
   _localVideoTrack = localVideoTrack;
+  [_localVideoTrack addRenderer:self.mainView.localVideoView];
 }
 
 - (void)appClient:(ARDAppClient *)client
     didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack {
   _remoteVideoTrack = remoteVideoTrack;
   [_remoteVideoTrack addRenderer:self.mainView.remoteVideoView];
 }
 
 - (void)appClient:(ARDAppClient *)client
          didError:(NSError *)error {
@@ skipping 32 matching lines @@
   _remoteVideoTrack = nil;
   [self.mainView.remoteVideoView renderFrame:nil];
 }
 
 - (void)disconnect {
   [self resetUI];
   [_client disconnect];
 }
 
 @end