Updates from Tue Mar 10

- [ReactNative] Make tests run on TravisCI | Alex Kotliarskyi
- [Relay] Update Relay + ES6 class containers | Christoph Pojer
- [React Native] Add RCTAdSupport.xcodeproj | Alexsander Akers
- [ReactNative][Android] Fix after a new React version was downstreamed | Philipp von Weitershausen
- [React Native] Add preliminary animation API | Alex Akers
- [ReactKit] Create test for OSS ReactKit | Alex Kotliarskyi
- [React Native][Device ID][wip] implement most basic js access | Alex Akers
- [ReactNative] OSS Picker | Spencer Ahrens
- [ReactNative] Fix typo in RCTUIManager | Tadeu Zagallo
- [ReactNative] Fix GeoLocation files letter case | Tadeu Zagallo
- Unified the method signature for addUIBlock: to further simplify porting ViewManagers | Nick Lockwood
- [ReactNative] Oss GeoMap | Tadeu Zagallo
- [ReactNative] OSS CameraRoll | Tadeu Zagallo
- [ReactNative] allowLossyConversion on NSString->NSData conversion | Andrew Rasmussen
- [React Native][RFC] Print __DEV__ value on app start | Alex Kotliarskyi

Examples/UIExplorer/UIExplorerTests/UIExplorerTests.m

@@ -0,0 +1,52 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+#import <UIKit/UIKit.h>
+#import <XCTest/XCTest.h>
+
+#define TIMEOUT_SECONDS 30
+
+@interface UIExplorerTests : XCTestCase
+
+@end
+
+@implementation UIExplorerTests
+
+- (BOOL)findSubviewInView:(UIView *)view matching:(BOOL(^)(UIView *view))test
+{
+  if (test(view)) {
+    return YES;
+  }
+  for (UIView *subview in [view subviews]) {
+    if ([self findSubviewInView:subview matching:test]) {
+      return YES;
+    }
+  }
+  return NO;
+}
+
+- (void)testRootViewLoadsAndRenders {
+  UIViewController *vc = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
+
+  NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
+  BOOL foundElement = NO;
+
+  while ([date timeIntervalSinceNow] > 0 && !foundElement) {
+    [[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:date];
+    [[NSRunLoop mainRunLoop] runMode:NSRunLoopCommonModes beforeDate:date];
+
+    foundElement = [self findSubviewInView:vc.view matching:^BOOL(UIView *view) {
+      if ([view respondsToSelector:@selector(attributedText)]) {
+        NSString *text = [(id)view attributedText].string;
+        if ([text isEqualToString:@"<View>"]) {
+          return YES;
+        }
+      }
+      return NO;
+    }];
+  }
+
+  XCTAssertTrue(foundElement, @"Cound't find element with '<View>' text in %d seconds", TIMEOUT_SECONDS);
+}
+
+
+@end