Fix topBar transparent background on iOS 12 (#5791)

* Fix topBar transparent background on iOS 12

* Fix unit test iOS destination

lib/ios/TopBarAppearancePresenter.m

@@ -45,10 +45,6 @@
     }
 }
 
-- (BOOL)transparent {
-    return (_backgroundColor && CGColorGetAlpha(_backgroundColor.CGColor) == 0.0);
-}
-
 - (void)showBorder:(BOOL)showBorder {
     UIColor* shadowColor = showBorder ? [[UINavigationBarAppearance new] shadowColor] : nil;
     _appearance.shadowColor = shadowColor;

lib/ios/TopBarPresenter.h

@@ -11,7 +11,8 @@
 
 - (instancetype)initWithNavigationController:(UINavigationController *)boundNavigationController;
 
-@property (nonatomic) BOOL transparent;
+- (BOOL)transparent;
+
 @property (nonatomic) BOOL translucent;
 @property (nonatomic, strong) UIColor* backgroundColor;
 

lib/ios/TopBarPresenter.m

@@ -69,7 +69,7 @@
 }
 
 - (void)updateBackgroundAppearance {
-    if (_transparent) {
+    if (self.transparent) {
         [self setBackgroundColorTransparent];
     } else if (_backgroundColor) {
         self.navigationController.navigationBar.barTintColor = _backgroundColor;
@@ -125,4 +125,8 @@
     lastViewControllerInStack.navigationItem.backBarButtonItem = backItem;
 }
 
+- (BOOL)transparent {
+    return (_backgroundColor && CGColorGetAlpha(_backgroundColor.CGColor) == 0.0);
+}
+
 @end

playground/ios/NavigationIOS12Tests/Info.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

playground/ios/NavigationIOS12Tests/RNNRootViewControllerTest.m

@@ -0,0 +1,566 @@
+#import <XCTest/XCTest.h>
+#import <OCMock/OCMock.h>
+#import <ReactNativeNavigation/RNNComponentViewController.h>
+#import "RNNReactRootViewCreator.h"
+#import "RNNTestRootViewCreator.h"
+#import <React/RCTConvert.h>
+#import "RNNNavigationOptions.h"
+#import "RNNStackController.h"
+#import "RNNBottomTabsController.h"
+#import "RNNUIBarButtonItem.h"
+
+
+@interface RNNComponentViewController (EmbedInTabBar)
+- (void)embedInTabBarController;
+@end
+
+@implementation RNNComponentViewController (EmbedInTabBar)
+
+- (void)embedInTabBarController {
+	RNNBottomTabsController* tabVC = [[RNNBottomTabsController alloc] init];
+	tabVC.viewControllers = @[self];
+	[self viewWillAppear:false];
+}
+
+@end
+
+@interface RNNRootViewControllerTest : XCTestCase
+
+@property (nonatomic, strong) id<RNNComponentViewCreator> creator;
+@property (nonatomic, strong) NSString* pageName;
+@property (nonatomic, strong) NSString* componentId;
+@property (nonatomic, strong) id emitter;
+@property (nonatomic, strong) RNNNavigationOptions* options;
+@property (nonatomic, strong) RNNLayoutInfo* layoutInfo;
+@property (nonatomic, strong) RNNComponentViewController* uut;
+@end
+
+@implementation RNNRootViewControllerTest
+
+- (void)setUp {
+	[super setUp];
+	self.creator = [[RNNTestRootViewCreator alloc] init];
+	self.pageName = @"somename";
+	self.componentId = @"cntId";
+	self.emitter = nil;
+	self.options = [[RNNNavigationOptions alloc] initWithDict:@{}];
+	
+	RNNLayoutInfo* layoutInfo = [RNNLayoutInfo new];
+	layoutInfo.componentId = self.componentId;
+	layoutInfo.name = self.pageName;
+	
+	id presenter = [OCMockObject partialMockForObject:[[RNNComponentPresenter alloc] init]];
+	self.uut = [[RNNComponentViewController alloc] initWithLayoutInfo:layoutInfo rootViewCreator:self.creator eventEmitter:self.emitter presenter:presenter options:self.options defaultOptions:nil];
+}
+
+-(void)testTopBarBackgroundColor_validColor{
+	NSNumber* inputColor = @(0xFFFF0000);
+	self.options.topBar.background.color = [[Color alloc] initWithValue:[RCTConvert UIColor:inputColor]];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+
+	XCTAssertTrue([self.uut.navigationController.navigationBar.barTintColor isEqual:expectedColor]);
+}
+
+-(void)testTopBarBackgroundColorWithoutNavigationController{
+	NSNumber* inputColor = @(0xFFFF0000);
+	self.options.topBar.background.color = [[Color alloc] initWithValue:[RCTConvert UIColor:inputColor]];
+
+	XCTAssertNoThrow([self.uut viewWillAppear:false]);
+}
+
+- (void)testStatusBarHidden_default {
+	[self.uut viewWillAppear:false];
+
+	XCTAssertFalse([self.uut prefersStatusBarHidden]);
+}
+
+- (void)testStatusBarVisible_false {
+	self.options.statusBar.visible = [[Bool alloc] initWithValue:@(0)];
+	[self.uut viewWillAppear:false];
+
+	XCTAssertTrue([self.uut prefersStatusBarHidden]);
+}
+
+- (void)testStatusBarVisible_true {
+	self.options.statusBar.visible = [[Bool alloc] initWithValue:@(1)];
+	[self.uut viewWillAppear:false];
+	
+	XCTAssertFalse([self.uut prefersStatusBarHidden]);
+}
+
+- (void)testStatusBarHideWithTopBar_false {
+	self.options.statusBar.hideWithTopBar = [[Bool alloc] initWithValue:@(0)];
+	self.options.topBar.visible = [[Bool alloc] initWithValue:@(0)];
+	[self.uut viewWillAppear:false];
+
+	XCTAssertFalse([self.uut prefersStatusBarHidden]);
+}
+
+- (void)testStatusBarHideWithTopBar_true {
+	self.options.statusBar.hideWithTopBar = [[Bool alloc] initWithValue:@(1)];
+	self.options.topBar.visible = [[Bool alloc] initWithValue:@(0)];
+	__unused RNNStackController* nav = [self createNavigationController];
+
+	[self.uut viewWillAppear:false];
+
+	XCTAssertTrue([self.uut prefersStatusBarHidden]);
+}
+
+-(void)testTitle_string{
+	NSString* title =@"some title";
+	self.options.topBar.title.text = [[Text alloc] initWithValue:title];
+
+	[self.uut viewWillAppear:false];
+	XCTAssertTrue([self.uut.navigationItem.title isEqual:title]);
+}
+
+-(void)testTitle_default{
+	[self.uut viewWillAppear:false];
+	XCTAssertNil(self.uut.navigationItem.title);
+}
+
+-(void)testTopBarTextColor_validColor{
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	self.options.topBar.title.color = [[Color alloc] initWithValue:inputColor];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSColor"] isEqual:expectedColor]);
+}
+
+-(void)testbackgroundColor_validColor{
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	self.options.layout.backgroundColor = [[Color alloc] initWithValue:inputColor];
+	[self.uut viewWillAppear:false];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	XCTAssertTrue([self.uut.view.backgroundColor isEqual:expectedColor]);
+}
+
+-(void)testTopBarTextFontFamily_validFont{
+	NSString* inputFont = @"HelveticaNeue";
+	__unused RNNStackController* nav = [self createNavigationController];
+	self.options.topBar.title.fontFamily = [[Text alloc] initWithValue:inputFont];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont fontWithName:inputFont size:17];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+}
+
+-(void)testTopBarHideOnScroll_true {
+	NSNumber* hideOnScrollInput = @(1);
+	__unused RNNStackController* nav = [self createNavigationController];
+	self.options.topBar.hideOnScroll = [[Bool alloc] initWithValue:hideOnScrollInput];;
+	[self.uut viewWillAppear:false];
+	XCTAssertTrue(self.uut.navigationController.hidesBarsOnSwipe);
+}
+
+-(void)testTopBarTranslucent {
+	NSNumber* topBarTranslucentInput = @(0);
+	self.options.topBar.background.translucent = [[Bool alloc] initWithValue:topBarTranslucentInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertFalse(self.uut.navigationController.navigationBar.translucent);
+}
+
+-(void)testTabBadge {
+	NSString* tabBadgeInput = @"5";
+	self.options.bottomTab.badge = [[Text alloc] initWithValue:tabBadgeInput];
+	__unused RNNBottomTabsController* vc = [[RNNBottomTabsController alloc] init];
+	NSMutableArray* controllers = [NSMutableArray new];
+	UITabBarItem* item = [[UITabBarItem alloc] initWithTitle:@"A Tab" image:nil tag:1];
+	[self.uut setTabBarItem:item];
+	[controllers addObject:self.uut];
+	[vc setViewControllers:controllers];
+	[self.uut viewWillAppear:false];
+	XCTAssertTrue([self.uut.tabBarItem.badgeValue isEqualToString:tabBadgeInput]);
+
+}
+
+-(void)testTopBarTransparent_BOOL_True {
+	UIColor* transparentColor = [RCTConvert UIColor:@(0x00000000)];
+	self.options.topBar.background.color = [[Color alloc] initWithValue:transparentColor];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	
+	nav.navigationBar.barTintColor = UIColor.clearColor;
+	XCTAssertTrue([nav.navigationBar.barTintColor isEqual:UIColor.clearColor]);
+}
+
+-(void)testTopBarTransparent_BOOL_false {
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	__unused RNNStackController* nav = [self createNavigationController];
+	self.options.topBar.background.color = [[Color alloc] initWithValue:inputColor];
+	[self.uut viewWillAppear:false];
+
+	XCTAssertFalse([nav.navigationBar.barTintColor isEqual:UIColor.clearColor]);
+}
+
+-(void)testTopBarLargeTitle_default {
+	[self.uut viewWillAppear:false];
+
+	XCTAssertEqual(self.uut.navigationItem.largeTitleDisplayMode,  UINavigationItemLargeTitleDisplayModeNever);
+}
+
+-(void)testTopBarLargeTitle_true {
+	self.options.topBar.largeTitle.visible = [[Bool alloc] initWithValue:@(1)];
+	[self.uut viewWillAppear:false];
+	
+	XCTAssertEqual(self.uut.navigationItem.largeTitleDisplayMode, UINavigationItemLargeTitleDisplayModeAlways);
+}
+
+-(void)testTopBarLargeTitle_false {
+	self.options.topBar.largeTitle.visible = [[Bool alloc] initWithValue:@(0)];
+	[self.uut viewWillAppear:false];
+	
+	XCTAssertEqual(self.uut.navigationItem.largeTitleDisplayMode, UINavigationItemLargeTitleDisplayModeNever);
+}
+
+
+-(void)testTopBarLargeTitleFontSize_withoutTextFontFamily_withoutTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	self.options.topBar.largeTitle.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont systemFontOfSize:15];
+
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+}
+
+-(void)testTopBarLargeTitleFontSize_withoutTextFontFamily_withTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	self.options.topBar.largeTitle.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.largeTitle.color = [[Color alloc] initWithValue:inputColor];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont systemFontOfSize:15];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSColor"] isEqual:expectedColor]);
+}
+
+-(void)testTopBarLargeTitleFontSize_withTextFontFamily_withTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	NSString* inputFont = @"HelveticaNeue";
+	self.options.topBar.largeTitle.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.largeTitle.color = [[Color alloc] initWithValue:inputColor];
+	self.options.topBar.largeTitle.fontFamily = [[Text alloc] initWithValue:inputFont];
+	
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	UIFont* expectedFont = [UIFont fontWithName:inputFont size:15];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSColor"] isEqual:expectedColor]);
+}
+
+-(void)testTopBarLargeTitleFontSize_withTextFontFamily_withoutTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	NSString* inputFont = @"HelveticaNeue";
+	self.options.topBar.largeTitle.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.largeTitle.fontFamily = [[Text alloc] initWithValue:inputFont];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont fontWithName:inputFont size:15];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.largeTitleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+}
+
+
+-(void)testTopBarTextFontSize_withoutTextFontFamily_withoutTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	self.options.topBar.title.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont systemFontOfSize:15];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+}
+
+-(void)testTopBarTextFontSize_withoutTextFontFamily_withTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	self.options.topBar.title.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.title.color = [[Color alloc] initWithValue:inputColor];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont systemFontOfSize:15];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSColor"] isEqual:expectedColor]);
+}
+
+-(void)testTopBarTextFontSize_withTextFontFamily_withTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	UIColor* inputColor = [RCTConvert UIColor:@(0xFFFF0000)];
+	NSString* inputFont = @"HelveticaNeue";
+	self.options.topBar.title.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.title.color = [[Color alloc] initWithValue:inputColor];
+	self.options.topBar.title.fontFamily = [[Text alloc] initWithValue:inputFont];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIColor* expectedColor = [UIColor colorWithRed:1 green:0 blue:0 alpha:1];
+	UIFont* expectedFont = [UIFont fontWithName:inputFont size:15];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSColor"] isEqual:expectedColor]);
+}
+
+-(void)testTopBarTextFontSize_withTextFontFamily_withoutTextColor {
+	NSNumber* topBarTextFontSizeInput = @(15);
+	NSString* inputFont = @"HelveticaNeue";
+	self.options.topBar.title.fontSize = [[Number alloc] initWithValue:topBarTextFontSizeInput];
+	self.options.topBar.title.fontFamily = [[Text alloc] initWithValue:inputFont];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIFont* expectedFont = [UIFont fontWithName:inputFont size:15];
+	XCTAssertTrue([self.uut.navigationController.navigationBar.titleTextAttributes[@"NSFont"] isEqual:expectedFont]);
+}
+
+// TODO: Currently not passing
+-(void)testTopBarTextFontFamily_invalidFont{
+	NSString* inputFont = @"HelveticaNeueeeee";
+	__unused RNNStackController* nav = [self createNavigationController];
+	self.options.topBar.title.fontFamily = [[Text alloc] initWithValue:inputFont];
+	//	XCTAssertThrows([self.uut viewWillAppear:false]);
+}
+
+-(void)testOrientation_portrait {
+	NSArray* supportedOrientations = @[@"portrait"];
+	self.options.layout.orientation = supportedOrientations;
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIInterfaceOrientationMask expectedOrientation = UIInterfaceOrientationMaskPortrait;
+	XCTAssertTrue(self.uut.navigationController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientation_portraitString {
+	NSString* supportedOrientation = @"portrait";
+	self.options.layout.orientation = supportedOrientation;
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIInterfaceOrientationMask expectedOrientation = (UIInterfaceOrientationMaskPortrait);
+	XCTAssertTrue(self.uut.navigationController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientation_portraitAndLandscape {
+	NSArray* supportedOrientations = @[@"portrait", @"landscape"];
+	self.options.layout.orientation = supportedOrientations;
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIInterfaceOrientationMask expectedOrientation = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscape);
+	XCTAssertTrue(self.uut.navigationController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientation_all {
+	NSArray* supportedOrientations = @[@"all"];
+	self.options.layout.orientation = supportedOrientations;
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIInterfaceOrientationMask expectedOrientation = UIInterfaceOrientationMaskAll;
+	XCTAssertTrue(self.uut.navigationController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientation_default {
+	NSString* supportedOrientations = @"default";
+	self.options.layout.orientation = supportedOrientations;
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	UIInterfaceOrientationMask expectedOrientation = [[UIApplication sharedApplication] supportedInterfaceOrientationsForWindow:[[UIApplication sharedApplication] keyWindow]];
+	XCTAssertTrue(self.uut.navigationController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+
+-(void)testOrientationTabsController_portrait {
+	NSArray* supportedOrientations = @[@"portrait"];
+	self.options.layout.orientation = supportedOrientations;
+	NSMutableArray* controllers = [[NSMutableArray alloc] initWithArray:@[self.uut]];
+    __unused RNNBottomTabsController* vc = [[RNNBottomTabsController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:[RNNComponentPresenter new] eventEmitter:nil childViewControllers:controllers];
+
+	[self.uut viewWillAppear:false];
+
+	UIInterfaceOrientationMask expectedOrientation = UIInterfaceOrientationMaskPortrait;
+	XCTAssertTrue(self.uut.tabBarController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientationTabsController_portraitAndLandscape {
+	NSArray* supportedOrientations = @[@"portrait", @"landscape"];
+	self.options.layout.orientation = supportedOrientations;
+    NSMutableArray* controllers = [[NSMutableArray alloc] initWithArray:@[self.uut]];
+    __unused RNNBottomTabsController* vc = [[RNNBottomTabsController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:[RNNComponentPresenter new] eventEmitter:nil childViewControllers:controllers];
+
+	[self.uut viewWillAppear:false];
+
+	UIInterfaceOrientationMask expectedOrientation = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscape);
+	XCTAssertTrue(self.uut.tabBarController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testOrientationTabsController_all {
+	NSArray* supportedOrientations = @[@"all"];
+	self.options.layout.orientation = supportedOrientations;
+	NSMutableArray* controllers = [[NSMutableArray alloc] initWithArray:@[self.uut]];
+	__unused RNNBottomTabsController* vc = [[RNNBottomTabsController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:[RNNComponentPresenter new] eventEmitter:nil childViewControllers:controllers];
+
+	[self.uut viewWillAppear:false];
+
+	UIInterfaceOrientationMask expectedOrientation = UIInterfaceOrientationMaskAll;
+	XCTAssertTrue(self.uut.tabBarController.supportedInterfaceOrientations == expectedOrientation);
+}
+
+-(void)testRightButtonsWithTitle_withoutStyle {
+	self.options.topBar.rightButtons = @[@{@"id": @"testId", @"text": @"test"}];
+	self.uut = [[RNNComponentViewController alloc] initWithLayoutInfo:nil rootViewCreator:nil eventEmitter:nil presenter:[RNNComponentPresenter new] options:self.options defaultOptions:nil];
+	RNNStackController* nav = [[RNNStackController alloc] initWithLayoutInfo:nil creator:_creator options:nil defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:@[self.uut]];
+
+	RNNUIBarButtonItem* button = (RNNUIBarButtonItem*) nav.topViewController.navigationItem.rightBarButtonItems[0];
+	NSString* expectedButtonId = @"testId";
+	NSString* expectedTitle = @"test";
+	XCTAssertTrue([button.buttonId isEqualToString:expectedButtonId]);
+	XCTAssertTrue([button.title isEqualToString:expectedTitle]);
+	XCTAssertTrue(button.enabled);
+}
+
+-(void)testRightButtonsWithTitle_withStyle {
+	NSNumber* inputColor = @(0xFFFF0000);
+
+	self.options.topBar.rightButtons = @[@{@"id": @"testId", @"text": @"test", @"enabled": @false, @"buttonColor": inputColor, @"buttonFontSize": @22, @"buttonFontWeight": @"800"}];
+	self.uut = [[RNNComponentViewController alloc] initWithLayoutInfo:nil rootViewCreator:nil eventEmitter:nil presenter:[RNNComponentPresenter new] options:self.options defaultOptions:nil];
+	RNNStackController* nav = [[RNNStackController alloc] initWithLayoutInfo:nil creator:_creator options:nil defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:@[self.uut]];
+
+	RNNUIBarButtonItem* button = (RNNUIBarButtonItem*)[nav.topViewController.navigationItem.rightBarButtonItems objectAtIndex:0];
+	NSString* expectedButtonId = @"testId";
+	NSString* expectedTitle = @"test";
+	XCTAssertTrue([button.buttonId isEqualToString:expectedButtonId]);
+	XCTAssertTrue([button.title isEqualToString:expectedTitle]);
+	XCTAssertFalse(button.enabled);
+
+	//TODO: Determine how to tests buttonColor,buttonFontSize and buttonFontWeight?
+}
+
+-(void)testLeftButtonsWithTitle_withoutStyle {
+	self.options.topBar.leftButtons = @[@{@"id": @"testId", @"text": @"test"}];
+	self.uut = [[RNNComponentViewController alloc] initWithLayoutInfo:nil rootViewCreator:nil eventEmitter:nil presenter:[RNNComponentPresenter new] options:self.options defaultOptions:nil];
+	RNNStackController* nav = [[RNNStackController alloc] initWithLayoutInfo:nil creator:_creator options:nil defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:@[self.uut]];
+	
+	RNNUIBarButtonItem* button = (RNNUIBarButtonItem*)[nav.topViewController.navigationItem.leftBarButtonItems objectAtIndex:0];
+	NSString* expectedButtonId = @"testId";
+	NSString* expectedTitle = @"test";
+	XCTAssertTrue([button.buttonId isEqualToString:expectedButtonId]);
+	XCTAssertTrue([button.title isEqualToString:expectedTitle]);
+	XCTAssertTrue(button.enabled);
+}
+
+-(void)testLeftButtonsWithTitle_withStyle {
+	NSNumber* inputColor = @(0xFFFF0000);
+
+	self.options.topBar.leftButtons = @[@{@"id": @"testId", @"text": @"test", @"enabled": @false, @"buttonColor": inputColor, @"buttonFontSize": @22, @"buttonFontWeight": @"800"}];
+	self.uut = [[RNNComponentViewController alloc] initWithLayoutInfo:nil rootViewCreator:nil eventEmitter:nil presenter:[RNNComponentPresenter new] options:self.options defaultOptions:nil];
+	RNNStackController* nav = [[RNNStackController alloc] initWithLayoutInfo:nil creator:_creator options:nil defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:@[self.uut]];
+
+	RNNUIBarButtonItem* button = (RNNUIBarButtonItem*)[nav.topViewController.navigationItem.leftBarButtonItems objectAtIndex:0];
+	NSString* expectedButtonId = @"testId";
+	NSString* expectedTitle = @"test";
+	XCTAssertTrue([button.buttonId isEqualToString:expectedButtonId]);
+	XCTAssertTrue([button.title isEqualToString:expectedTitle]);
+	XCTAssertFalse(button.enabled);
+
+	//TODO: Determine how to tests buttonColor,buttonFontSize and buttonFontWeight?
+}
+
+-(void)testTopBarNoBorderOn {
+	NSNumber* topBarNoBorderInput = @(1);
+	self.options.topBar.noBorder = [[Bool alloc] initWithValue:topBarNoBorderInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertNotNil(self.uut.navigationController.navigationBar.shadowImage);
+}
+
+-(void)testTopBarNoBorderOff {
+	NSNumber* topBarNoBorderInput = @(0);
+	self.options.topBar.noBorder = [[Bool alloc] initWithValue:topBarNoBorderInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertNil(self.uut.navigationController.navigationBar.shadowImage);
+}
+
+-(void)testStatusBarBlurOn {
+	NSNumber* statusBarBlurInput = @(1);
+	self.options.statusBar.blur = [[Bool alloc] initWithValue:statusBarBlurInput];
+	[self.uut viewWillAppear:false];
+	XCTAssertNotNil([self.uut.view viewWithTag:BLUR_STATUS_TAG]);
+}
+
+-(void)testStatusBarBlurOff {
+	NSNumber* statusBarBlurInput = @(0);
+	self.options.statusBar.blur = [[Bool alloc] initWithValue:statusBarBlurInput];
+	[self.uut viewWillAppear:false];
+	XCTAssertNil([self.uut.view viewWithTag:BLUR_STATUS_TAG]);
+}
+
+- (void)testTabBarHidden_default {
+	[self.uut viewWillAppear:false];
+
+	XCTAssertFalse([self.uut hidesBottomBarWhenPushed]);
+}
+
+- (void)testTabBarHidden_false {
+	self.options.bottomTabs.visible = [[Bool alloc] initWithValue:@(1)];
+	[self.uut viewWillAppear:false];
+
+	XCTAssertFalse([self.uut hidesBottomBarWhenPushed]);
+}
+
+-(void)testTopBarBlur_default {
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertNil([self.uut.navigationController.navigationBar viewWithTag:BLUR_TOPBAR_TAG]);
+}
+
+-(void)testTopBarBlur_false {
+	NSNumber* topBarBlurInput = @(0);
+	self.options.topBar.background.blur = [[Bool alloc] initWithValue:topBarBlurInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertNil([self.uut.navigationController.navigationBar viewWithTag:BLUR_TOPBAR_TAG]);
+}
+
+-(void)testTopBarBlur_true {
+	NSNumber* topBarBlurInput = @(1);
+	self.options.topBar.background.blur = [[Bool alloc] initWithValue:topBarBlurInput];
+	__unused RNNStackController* nav = [self createNavigationController];
+	[self.uut viewWillAppear:false];
+	XCTAssertNotNil([self.uut.navigationController.navigationBar viewWithTag:BLUR_TOPBAR_TAG]);
+}
+
+-(void)testBackgroundImage {
+	Image* backgroundImage = [[Image alloc] initWithValue:[[UIImage alloc] init]];
+	self.options.backgroundImage = backgroundImage;
+	[self.uut viewWillAppear:false];
+
+	XCTAssertTrue([[(UIImageView*)self.uut.view.subviews[0] image] isEqual:backgroundImage.get]);
+}
+
+- (void)testMergeOptionsShouldCallPresenterMergeOptions {
+	RNNNavigationOptions* newOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    [[(id) self.uut.presenter expect] mergeOptions:newOptions resolvedOptions:self.uut.options];
+	[self.uut mergeOptions:newOptions];
+	[(id)self.uut.presenter verify];
+}
+
+- (void)testOverrideOptions {
+	RNNNavigationOptions* newOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+	newOptions.topBar.background.color = [[Color alloc] initWithValue:[UIColor redColor]];
+	
+	[self.uut overrideOptions:newOptions];
+	XCTAssertEqual([UIColor redColor], self.uut.options.topBar.background.color.get);
+}
+
+#pragma mark BottomTabs
+
+
+- (RNNStackController *)createNavigationController {
+	RNNStackController* nav = [[RNNStackController alloc] initWithLayoutInfo:nil creator:nil options:[[RNNNavigationOptions alloc] initEmptyOptions] defaultOptions:nil presenter:[[RNNStackPresenter alloc] init] eventEmitter:nil childViewControllers:@[self.uut]];
+	
+	return nav;
+}
+
+@end

playground/ios/Podfile

@@ -49,3 +49,8 @@ target 'NavigationTests' do
   pod 'OCMock'
 end
 
+target 'NavigationIOS12Tests' do
+  all_pods
+  pod 'OCMock'
+end
+

playground/ios/Podfile.lock

@@ -220,7 +220,7 @@ PODS:
     - ReactCommon/jscallinvoker (= 0.61.4)
   - ReactNativeKeyboardTrackingView (5.6.1):
     - React
-  - ReactNativeNavigation (4.0.4):
+  - ReactNativeNavigation (4.0.6):
     - React
   - Yoga (1.14.0)
 
@@ -346,9 +346,9 @@ SPEC CHECKSUMS:
   React-RCTVibration: 0f76400ee3cec6edb9c125da49fed279340d145a
   ReactCommon: a6a294e7028ed67b926d29551aa9394fd989c24c
   ReactNativeKeyboardTrackingView: a240a6a0dba852bb107109a7ec7e98b884055977
-  ReactNativeNavigation: bf2951e30fb873b3ed1e736419c38ed1efe0f6c2
+  ReactNativeNavigation: a04159cfe472aa4d9dd48d1185b4a2539b9dbbe2
   Yoga: ba3d99dbee6c15ea6bbe3783d1f0cb1ffb79af0f
 
-PODFILE CHECKSUM: 8a6eee15d75935b9144e5228ce8fa2a5b98079e7
+PODFILE CHECKSUM: 781f49751a12b13af3e83d5dfc4b122aa5770543
 
 COCOAPODS: 1.7.1

playground/ios/playground.xcodeproj/project.pbxproj

@@ -13,6 +13,9 @@
 		13B07FC11A68108700A75B9A /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB71A68108700A75B9A /* main.m */; };
 		501C86B9239FE9C400E0B631 /* UIImage+Utils.m in Sources */ = {isa = PBXBuildFile; fileRef = 501C86B8239FE9C400E0B631 /* UIImage+Utils.m */; };
 		50451D35204451A900695F00 /* RNNCustomViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 50451D34204451A800695F00 /* RNNCustomViewController.m */; };
+		50996C6823AA477400008F89 /* RNNRootViewControllerTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 50996C6723AA477400008F89 /* RNNRootViewControllerTest.m */; };
+		50996C6923AA487800008F89 /* RNNTestRootViewCreator.m in Sources */ = {isa = PBXBuildFile; fileRef = E58D263D2385888C003F36BA /* RNNTestRootViewCreator.m */; };
+		67C681D42B662A53F29C19DA /* Pods_NavigationIOS12Tests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DEE0B5D45FD34FBABC6586CF /* Pods_NavigationIOS12Tests.framework */; };
 		9D204F3DC4FBCD81583BF99F /* Pods_playground.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 4A3340545EAAF11C1F146864 /* Pods_playground.framework */; };
 		E5046080227748EA00212BD8 /* JavaScriptCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E504607F227748EA00212BD8 /* JavaScriptCore.framework */; };
 		E58D26462385888C003F36BA /* UIViewController+LayoutProtocolTest.m in Sources */ = {isa = PBXBuildFile; fileRef = E58D26252385888B003F36BA /* UIViewController+LayoutProtocolTest.m */; };
@@ -47,6 +50,13 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
+		50996C6223AA46DD00008F89 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 83CBB9F71A601CBA00E9B192 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 13B07F861A680F5B00A75B9A;
+			remoteInfo = playground;
+		};
 		E58D2620238587F4003F36BA /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 83CBB9F71A601CBA00E9B192 /* Project object */;
@@ -66,16 +76,22 @@
 		13B07FB71A68108700A75B9A /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		4259AF43A23D928FE78B4A3A /* Pods-NavigationTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NavigationTests.debug.xcconfig"; path = "Target Support Files/Pods-NavigationTests/Pods-NavigationTests.debug.xcconfig"; sourceTree = "<group>"; };
 		4A3340545EAAF11C1F146864 /* Pods_playground.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_playground.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		4AE37ACF6BFBAB211EE8E7E9 /* Pods-NavigationIOS12Tests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NavigationIOS12Tests.release.xcconfig"; path = "Target Support Files/Pods-NavigationIOS12Tests/Pods-NavigationIOS12Tests.release.xcconfig"; sourceTree = "<group>"; };
 		501C86B7239FE9C400E0B631 /* UIImage+Utils.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "UIImage+Utils.h"; sourceTree = "<group>"; };
 		501C86B8239FE9C400E0B631 /* UIImage+Utils.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "UIImage+Utils.m"; sourceTree = "<group>"; };
 		50364D69238E7ECC000E62A2 /* Pods_playground.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = Pods_playground.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		50364D6B238E7F0A000E62A2 /* ReactNativeNavigation.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = ReactNativeNavigation.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		50451D33204451A800695F00 /* RNNCustomViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RNNCustomViewController.h; path = ../../../lib/ios/RNNCustomViewController.h; sourceTree = "<group>"; };
 		50451D34204451A800695F00 /* RNNCustomViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = RNNCustomViewController.m; path = ../../../lib/ios/RNNCustomViewController.m; sourceTree = "<group>"; };
+		50996C5D23AA46DD00008F89 /* NavigationIOS12Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = NavigationIOS12Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		50996C6123AA46DD00008F89 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		50996C6723AA477400008F89 /* RNNRootViewControllerTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RNNRootViewControllerTest.m; sourceTree = "<group>"; };
 		7F8E255E2E08F6ECE7DF6FE3 /* Pods-playground.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-playground.release.xcconfig"; path = "Target Support Files/Pods-playground/Pods-playground.release.xcconfig"; sourceTree = "<group>"; };
 		84E32151E3A71C2B7328BCB4 /* Pods_NavigationTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_NavigationTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		B484A10A046B0046B98A76B5 /* Pods-playground.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-playground.debug.xcconfig"; path = "Target Support Files/Pods-playground/Pods-playground.debug.xcconfig"; sourceTree = "<group>"; };
+		C9E7FB91365E7BEF959ADB5F /* Pods-NavigationIOS12Tests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NavigationIOS12Tests.debug.xcconfig"; path = "Target Support Files/Pods-NavigationIOS12Tests/Pods-NavigationIOS12Tests.debug.xcconfig"; sourceTree = "<group>"; };
 		D95A99C17C65D674BA9DF26B /* Pods-NavigationTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NavigationTests.release.xcconfig"; path = "Target Support Files/Pods-NavigationTests/Pods-NavigationTests.release.xcconfig"; sourceTree = "<group>"; };
+		DEE0B5D45FD34FBABC6586CF /* Pods_NavigationIOS12Tests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_NavigationIOS12Tests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		E504607F227748EA00212BD8 /* JavaScriptCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = JavaScriptCore.framework; path = System/Library/Frameworks/JavaScriptCore.framework; sourceTree = SDKROOT; };
 		E58D261B238587F4003F36BA /* NavigationTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = NavigationTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		E58D261F238587F4003F36BA /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -122,6 +138,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		50996C5A23AA46DD00008F89 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				67C681D42B662A53F29C19DA /* Pods_NavigationIOS12Tests.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		E58D2618238587F4003F36BA /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -155,10 +179,21 @@
 				7F8E255E2E08F6ECE7DF6FE3 /* Pods-playground.release.xcconfig */,
 				4259AF43A23D928FE78B4A3A /* Pods-NavigationTests.debug.xcconfig */,
 				D95A99C17C65D674BA9DF26B /* Pods-NavigationTests.release.xcconfig */,
+				C9E7FB91365E7BEF959ADB5F /* Pods-NavigationIOS12Tests.debug.xcconfig */,
+				4AE37ACF6BFBAB211EE8E7E9 /* Pods-NavigationIOS12Tests.release.xcconfig */,
 			);
 			path = Pods;
 			sourceTree = "<group>";
 		};
+		50996C5E23AA46DD00008F89 /* NavigationIOS12Tests */ = {
+			isa = PBXGroup;
+			children = (
+				50996C6723AA477400008F89 /* RNNRootViewControllerTest.m */,
+				50996C6123AA46DD00008F89 /* Info.plist */,
+			);
+			path = NavigationIOS12Tests;
+			sourceTree = "<group>";
+		};
 		832341AE1AAA6A7D00B99B32 /* Libraries */ = {
 			isa = PBXGroup;
 			children = (
@@ -172,6 +207,7 @@
 				13B07FAE1A68108700A75B9A /* playground */,
 				832341AE1AAA6A7D00B99B32 /* Libraries */,
 				E58D261C238587F4003F36BA /* NavigationTests */,
+				50996C5E23AA46DD00008F89 /* NavigationIOS12Tests */,
 				83CBBA001A601CBA00E9B192 /* Products */,
 				E504607E227748E900212BD8 /* Frameworks */,
 				4620213833CA57C55B227B23 /* Pods */,
@@ -186,6 +222,7 @@
 			children = (
 				13B07F961A680F5B00A75B9A /* playground.app */,
 				E58D261B238587F4003F36BA /* NavigationTests.xctest */,
+				50996C5D23AA46DD00008F89 /* NavigationIOS12Tests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -198,6 +235,7 @@
 				E504607F227748EA00212BD8 /* JavaScriptCore.framework */,
 				4A3340545EAAF11C1F146864 /* Pods_playground.framework */,
 				84E32151E3A71C2B7328BCB4 /* Pods_NavigationTests.framework */,
+				DEE0B5D45FD34FBABC6586CF /* Pods_NavigationIOS12Tests.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -281,6 +319,26 @@
 			productReference = 13B07F961A680F5B00A75B9A /* playground.app */;
 			productType = "com.apple.product-type.application";
 		};
+		50996C5C23AA46DD00008F89 /* NavigationIOS12Tests */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 50996C6623AA46DD00008F89 /* Build configuration list for PBXNativeTarget "NavigationIOS12Tests" */;
+			buildPhases = (
+				0F3F01851F0684D870017CA2 /* [CP] Check Pods Manifest.lock */,
+				50996C5923AA46DD00008F89 /* Sources */,
+				50996C5A23AA46DD00008F89 /* Frameworks */,
+				50996C5B23AA46DD00008F89 /* Resources */,
+				CAB9D527AC9F72232C0702DB /* [CP] Embed Pods Frameworks */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+				50996C6323AA46DD00008F89 /* PBXTargetDependency */,
+			);
+			name = NavigationIOS12Tests;
+			productName = NavigationIOS12Tests;
+			productReference = 50996C5D23AA46DD00008F89 /* NavigationIOS12Tests.xctest */;
+			productType = "com.apple.product-type.bundle.unit-test";
+		};
 		E58D261A238587F4003F36BA /* NavigationTests */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = E58D2624238587F4003F36BA /* Build configuration list for PBXNativeTarget "NavigationTests" */;
@@ -307,12 +365,17 @@
 		83CBB9F71A601CBA00E9B192 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				DefaultBuildSystemTypeForWorkspace = Original;
 				LastUpgradeCheck = 1120;
 				ORGANIZATIONNAME = Wix;
 				TargetAttributes = {
 					13B07F861A680F5B00A75B9A = {
 						ProvisioningStyle = Manual;
 					};
+					50996C5C23AA46DD00008F89 = {
+						CreatedOnToolsVersion = 11.2.1;
+						ProvisioningStyle = Automatic;
+					};
 					E58D261A238587F4003F36BA = {
 						CreatedOnToolsVersion = 11.2.1;
 						DevelopmentTeam = S3GLW74Y8N;
@@ -336,6 +399,7 @@
 			targets = (
 				13B07F861A680F5B00A75B9A /* playground */,
 				E58D261A238587F4003F36BA /* NavigationTests */,
+				50996C5C23AA46DD00008F89 /* NavigationIOS12Tests */,
 			);
 		};
 /* End PBXProject section */
@@ -350,6 +414,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		50996C5B23AA46DD00008F89 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		E58D2619238587F4003F36BA /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -374,6 +445,28 @@
 			shellPath = /bin/sh;
 			shellScript = "export NODE_BINARY=node\n../../node_modules/react-native/scripts/react-native-xcode.sh ./index.js\n";
 		};
+		0F3F01851F0684D870017CA2 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-NavigationIOS12Tests-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 		7019F906475029978A0A826C /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -526,6 +619,72 @@
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-playground/Pods-playground-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
+		CAB9D527AC9F72232C0702DB /* [CP] Embed Pods Frameworks */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-NavigationIOS12Tests/Pods-NavigationIOS12Tests-frameworks.sh",
+				"${BUILT_PRODUCTS_DIR}/DoubleConversion/DoubleConversion.framework",
+				"${BUILT_PRODUCTS_DIR}/FBReactNativeSpec/FBReactNativeSpec.framework",
+				"${BUILT_PRODUCTS_DIR}/Folly/folly.framework",
+				"${BUILT_PRODUCTS_DIR}/RCTTypeSafety/RCTTypeSafety.framework",
+				"${BUILT_PRODUCTS_DIR}/React-Core/React.framework",
+				"${BUILT_PRODUCTS_DIR}/React-CoreModules/CoreModules.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTActionSheet/RCTActionSheet.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTAnimation/RCTAnimation.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTBlob/RCTBlob.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTImage/RCTImage.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTLinking/RCTLinking.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTNetwork/RCTNetwork.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTSettings/RCTSettings.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTText/RCTText.framework",
+				"${BUILT_PRODUCTS_DIR}/React-RCTVibration/RCTVibration.framework",
+				"${BUILT_PRODUCTS_DIR}/React-cxxreact/cxxreact.framework",
+				"${BUILT_PRODUCTS_DIR}/React-jsi/jsi.framework",
+				"${BUILT_PRODUCTS_DIR}/React-jsiexecutor/jsireact.framework",
+				"${BUILT_PRODUCTS_DIR}/React-jsinspector/jsinspector.framework",
+				"${BUILT_PRODUCTS_DIR}/ReactCommon/ReactCommon.framework",
+				"${BUILT_PRODUCTS_DIR}/ReactNativeKeyboardTrackingView/ReactNativeKeyboardTrackingView.framework",
+				"${BUILT_PRODUCTS_DIR}/ReactNativeNavigation/ReactNativeNavigation.framework",
+				"${BUILT_PRODUCTS_DIR}/Yoga/yoga.framework",
+				"${BUILT_PRODUCTS_DIR}/glog/glog.framework",
+				"${BUILT_PRODUCTS_DIR}/OCMock/OCMock.framework",
+			);
+			name = "[CP] Embed Pods Frameworks";
+			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/DoubleConversion.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FBReactNativeSpec.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/folly.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTTypeSafety.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/React.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/CoreModules.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTActionSheet.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTAnimation.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTBlob.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTImage.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTLinking.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTNetwork.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTSettings.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTText.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/RCTVibration.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/cxxreact.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/jsi.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/jsireact.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/jsinspector.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ReactCommon.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ReactNativeKeyboardTrackingView.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ReactNativeNavigation.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/yoga.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/glog.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/OCMock.framework",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-NavigationIOS12Tests/Pods-NavigationIOS12Tests-frameworks.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 		D80DD80E880A67F5575078C4 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -561,6 +720,15 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		50996C5923AA46DD00008F89 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				50996C6923AA487800008F89 /* RNNTestRootViewCreator.m in Sources */,
+				50996C6823AA477400008F89 /* RNNRootViewControllerTest.m in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		E58D2617238587F4003F36BA /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -599,6 +767,11 @@
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
+		50996C6323AA46DD00008F89 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 13B07F861A680F5B00A75B9A /* playground */;
+			targetProxy = 50996C6223AA46DD00008F89 /* PBXContainerItemProxy */;
+		};
 		E58D2621238587F4003F36BA /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 13B07F861A680F5B00A75B9A /* playground */;
@@ -663,6 +836,54 @@
 			};
 			name = Release;
 		};
+		50996C6423AA46DD00008F89 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			baseConfigurationReference = C9E7FB91365E7BEF959ADB5F /* Pods-NavigationIOS12Tests.debug.xcconfig */;
+			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_STYLE = Automatic;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				INFOPLIST_FILE = NavigationIOS12Tests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = rn.NavigationIOS12Tests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		50996C6523AA46DD00008F89 /* Release */ = {
+			isa = XCBuildConfiguration;
+			baseConfigurationReference = 4AE37ACF6BFBAB211EE8E7E9 /* Pods-NavigationIOS12Tests.release.xcconfig */;
+			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_STYLE = Automatic;
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				INFOPLIST_FILE = NavigationIOS12Tests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = rn.NavigationIOS12Tests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
 		83CBBA201A601CBA00E9B192 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -828,6 +1049,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Debug;
 		};
+		50996C6623AA46DD00008F89 /* Build configuration list for PBXNativeTarget "NavigationIOS12Tests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				50996C6423AA46DD00008F89 /* Debug */,
+				50996C6523AA46DD00008F89 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Debug;
+		};
 		83CBB9FA1A601CBA00E9B192 /* Build configuration list for PBXProject "playground" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (

playground/ios/playground.xcodeproj/xcshareddata/xcschemes/playgroundIOS12.xcscheme

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1120"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+               BuildableName = "playground.app"
+               BlueprintName = "playground"
+               ReferencedContainer = "container:playground.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "50996C5C23AA46DD00008F89"
+               BuildableName = "NavigationIOS12Tests.xctest"
+               BlueprintName = "NavigationIOS12Tests"
+               ReferencedContainer = "container:playground.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "playground.app"
+            BlueprintName = "playground"
+            ReferencedContainer = "container:playground.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "13B07F861A680F5B00A75B9A"
+            BuildableName = "playground.app"
+            BlueprintName = "playground"
+            ReferencedContainer = "container:playground.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

scripts/test-unit.js

@@ -23,32 +23,36 @@ function runAndroidUnitTests() {
 }
 
 function runIosUnitTests() {
-  const conf = release ? `Release` : `Debug`;
-
   exec.execSync('npm run build');
   exec.execSync('npm run pod-install');
+  testTarget('playground', 'iPhone 11');
+  testTarget('playgroundIOS12', 'iPhone X', '12.2');
+}
+
+function testTarget(scheme, device, OS = 'latest') {
+  const conf = release ? `Release` : `Debug`;
   exec.execSync(`cd ./playground/ios &&
-            RCT_NO_LAUNCH_PACKAGER=true
-            xcodebuild build build-for-testing
-            -scheme "playground"
-            -workspace playground.xcworkspace
-            -sdk iphonesimulator
-            -configuration ${conf}
-            -derivedDataPath ./DerivedData/playground
-            -quiet
-            -UseModernBuildSystem=NO
-            ONLY_ACTIVE_ARCH=YES`);
+  RCT_NO_LAUNCH_PACKAGER=true
+  xcodebuild build build-for-testing
+  -scheme "${scheme}"
+  -workspace playground.xcworkspace
+  -sdk iphonesimulator
+  -configuration ${conf}
+  -derivedDataPath ./DerivedData/playground
+  -quiet
+  -UseModernBuildSystem=NO
+  ONLY_ACTIVE_ARCH=YES`);
 
   exec.execSync(`cd ./playground/ios &&
-            RCT_NO_LAUNCH_PACKAGER=true
-            xcodebuild test-without-building
-            -scheme "playground"
-            -workspace playground.xcworkspace
-            -sdk iphonesimulator
-            -configuration ${conf}
-            -destination 'platform=iOS Simulator,name=iPhone 11'
-            -derivedDataPath ./DerivedData/playground
-            ONLY_ACTIVE_ARCH=YES`);
+  RCT_NO_LAUNCH_PACKAGER=true
+  xcodebuild test-without-building
+  -scheme "${scheme}"
+  -workspace playground.xcworkspace
+  -sdk iphonesimulator
+  -configuration ${conf}
+  -destination 'platform=iOS Simulator,name=${device},OS=${OS}'
+  -derivedDataPath ./DerivedData/playground
+  ONLY_ACTIVE_ARCH=YES`);
 }
 
 run();