Fix mergeOptions

Merging TopBar title, buttons and status bar options is broken on iOS in 3.1.1.
Parent options aren't resolved properly and default options aren't regarded when they should be.

lib/ios/RNNBasePresenter.h

 - (void)renderComponents:(RNNNavigationOptions *)options perform:(RNNReactViewReadyCompletionBlock)readyBlock;
 
 - (void)viewDidLayoutSubviews;
+
+- (UIStatusBarStyle)getStatusBarStyle:(RNNNavigationOptions *)resolvedOptions;
+
+- (BOOL)isStatusBarVisibility:(UINavigationController *)stack resolvedOptions:(RNNNavigationOptions *)resolvedOptions;
 @end

lib/ios/RNNBasePresenter.m

 - (void)applyDotIndicator:(UIViewController *)child {
     [[self dotIndicatorPresenter] apply:child:[child resolveOptions].bottomTab.dotIndicator];
 }
+
+- (UIStatusBarStyle)getStatusBarStyle:(RNNNavigationOptions *)resolvedOptions {
+    RNNNavigationOptions *withDefault = [resolvedOptions withDefault:[self defaultOptions]];
+    if ([[withDefault.statusBar.style getWithDefaultValue:@"default"] isEqualToString:@"light"]) {
+        return UIStatusBarStyleLightContent;
+    } else {
+        return UIStatusBarStyleDefault;
+    }
+}
+
+- (BOOL)isStatusBarVisibility:(UINavigationController *)stack resolvedOptions:(RNNNavigationOptions *)resolvedOptions {
+    RNNNavigationOptions *withDefault = [resolvedOptions withDefault:[self defaultOptions]];
+    if (withDefault.statusBar.visible.hasValue) {
+        return ![withDefault.statusBar.visible get];
+    } else if ([withDefault.statusBar.hideWithTopBar getWithDefaultValue:NO]) {
+        return stack.isNavigationBarHidden;
+    }
+    return NO;
+}
+
+
 @end

lib/ios/RNNNavigationController.m

 }
 
 - (UIStatusBarStyle)preferredStatusBarStyle {
-	return self.getCurrentChild.preferredStatusBarStyle;
+	return [_presenter getStatusBarStyle:self.resolveOptions];
 }
 
 - (UIModalPresentationStyle)modalPresentationStyle {

lib/ios/RNNNavigationControllerPresenter.m

 	}
 	
 
-	RNNLargeTitleOptions *largteTitleOptions = newOptions.topBar.largeTitle;
-	if (largteTitleOptions.color.hasValue || largteTitleOptions.fontSize.hasValue || largteTitleOptions.fontFamily.hasValue) {
+	RNNLargeTitleOptions *largeTitleOptions = newOptions.topBar.largeTitle;
+	if (largeTitleOptions.color.hasValue || largeTitleOptions.fontSize.hasValue || largeTitleOptions.fontFamily.hasValue) {
 		[navigationController rnn_setNavigationBarLargeTitleFontFamily:[newOptions.topBar.largeTitle.fontFamily getWithDefaultValue:nil] fontSize:[newOptions.topBar.largeTitle.fontSize getWithDefaultValue:nil] color:[newOptions.topBar.largeTitle.color getWithDefaultValue:nil]];
 	}
-	
-	[navigationController rnn_setNavigationBarFontFamily:[newOptions.topBar.title.fontFamily getWithDefaultValue:nil] fontSize:[newOptions.topBar.title.fontSize getWithDefaultValue:nil] color:[newOptions.topBar.title.color getWithDefaultValue:nil]];
+
+	RNNNavigationOptions * withDefault = (RNNNavigationOptions *) [[newOptions mergeInOptions:currentOptions] withDefault:[self defaultOptions]];
+	[navigationController rnn_setNavigationBarFontFamily:[withDefault.topBar.title.fontFamily getWithDefaultValue:nil]
+												fontSize:[withDefault.topBar.title.fontSize getWithDefaultValue:nil]
+												   color:[withDefault.topBar.title.color getWithDefaultValue:nil]];
 	
 	if (newOptions.topBar.component.name.hasValue) {
 		[self setCustomNavigationBarView:newOptions perform:nil];

lib/ios/RNNRootViewController.m

 }
 
 - (BOOL)prefersStatusBarHidden {
-	if (self.resolveOptions.statusBar.visible.hasValue) {
-		return ![self.resolveOptions.statusBar.visible get];
-	} else if ([self.resolveOptions.statusBar.hideWithTopBar getWithDefaultValue:NO]) {
-		return self.navigationController.isNavigationBarHidden;
-	}
-	
-	return NO;
+	return [_presenter isStatusBarVisibility:self.navigationController resolvedOptions:self.resolveOptions];
 }
 
 - (UIStatusBarStyle)preferredStatusBarStyle {
-	if ([[self.resolveOptions.statusBar.style getWithDefaultValue:@"default"] isEqualToString:@"light"]) {
-		return UIStatusBarStyleLightContent;
-	} else {
-		return UIStatusBarStyleDefault;
-	}
+	return [_presenter getStatusBarStyle:[self resolveOptions]];
 }
 
 - (UIInterfaceOrientationMask)supportedInterfaceOrientations {

lib/ios/RNNSideMenuChildVC.m

 }
 
 - (UIStatusBarStyle)preferredStatusBarStyle {
-	return self.child.preferredStatusBarStyle;
+	return [[self presenter] getStatusBarStyle:[self resolveOptions]];
 }
 
 - (UIInterfaceOrientationMask)supportedInterfaceOrientations {

lib/ios/RNNTabBarController.m

 }
 
 - (UIStatusBarStyle)preferredStatusBarStyle {
-	return self.selectedViewController.preferredStatusBarStyle;
+	return [[self presenter] getStatusBarStyle:self.resolveOptions];
 }
 
 #pragma mark UITabBarControllerDelegate

lib/ios/RNNViewControllerPresenter.m

 
 - (void)mergeOptions:(RNNNavigationOptions *)newOptions currentOptions:(RNNNavigationOptions *)currentOptions {
 	[super mergeOptions:newOptions currentOptions:currentOptions];
-	
+	RNNNavigationOptions * withDefault	= (RNNNavigationOptions *) [[currentOptions overrideOptions:newOptions] withDefault:[self defaultOptions]];
+
 	UIViewController* viewController = self.boundViewController;
 	
 	if (newOptions.backgroundImage.hasValue) {
 	}
 	
 	if (newOptions.statusBar.style.hasValue) {
-		[viewController rnn_setStatusBarStyle:newOptions.statusBar.style.get animated:[newOptions.statusBar.animate getWithDefaultValue:YES]];
+		[viewController rnn_setStatusBarStyle:newOptions.statusBar.style.get animated:[withDefault.statusBar.animate getWithDefaultValue:YES]];
 	}
 	
 	if (newOptions.topBar.backButton.visible.hasValue) {
 	}
 	
 	if (newOptions.topBar.leftButtons || newOptions.topBar.rightButtons) {
-		RNNNavigationOptions* buttonsResolvedOptions = (RNNNavigationOptions *)[currentOptions overrideOptions:newOptions];
-		[_navigationButtons applyLeftButtons:newOptions.topBar.leftButtons rightButtons:newOptions.topBar.rightButtons defaultLeftButtonStyle:buttonsResolvedOptions.topBar.leftButtonStyle defaultRightButtonStyle:buttonsResolvedOptions.topBar.rightButtonStyle];
+		[_navigationButtons applyLeftButtons:newOptions.topBar.leftButtons rightButtons:newOptions.topBar.rightButtons defaultLeftButtonStyle:withDefault.topBar.leftButtonStyle defaultRightButtonStyle:withDefault.topBar.rightButtonStyle];
 	}
 	
+
 	if (newOptions.overlay.interceptTouchOutside.hasValue) {
 		RCTRootView* rootView = (RCTRootView*)viewController.view;
 		rootView.passThroughTouches = !newOptions.overlay.interceptTouchOutside.get;
 	}
-	
-	[self setTitleViewWithSubtitle:(RNNNavigationOptions *)[currentOptions overrideOptions:newOptions]];
-	
+
+	[self setTitleViewWithSubtitle:withDefault];
+
 	if (newOptions.topBar.title.component.name.hasValue) {
 		[self setCustomNavigationTitleView:newOptions perform:nil];
 	} else {

lib/ios/ReactNativeNavigationTests/RNNBasePresenterTest.m

     [self.mockBoundViewController verify];
 }
 
+- (void)testGetPreferredStatusBarStyle_returnLightIfLight {
+    RNNNavigationOptions * lightOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    lightOptions.statusBar.style = [[Text alloc] initWithValue:@"light"];
+
+    XCTAssertEqual([_uut getStatusBarStyle:lightOptions], UIStatusBarStyleLightContent);
+}
+
+- (void)testGetPreferredStatusBarStyle_returnDefaultIfDark {
+    RNNNavigationOptions * darkOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    darkOptions.statusBar.style = [[Text alloc] initWithValue:@"dark"];
+
+    XCTAssertEqual([_uut getStatusBarStyle:darkOptions], UIStatusBarStyleDefault);
+}
+
+- (void)testGetPreferredStatusBarStyle_returnDefaultIfNil {
+    RNNNavigationOptions * options = [[RNNNavigationOptions alloc] initEmptyOptions];
+
+    XCTAssertEqual([_uut getStatusBarStyle:options], UIStatusBarStyleDefault);
+}
+
+- (void)testGetPreferredStatusBarStyle_considersDefaultOptions {
+    RNNNavigationOptions * options = [[RNNNavigationOptions alloc] initEmptyOptions];
+    RNNNavigationOptions * lightOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    lightOptions.statusBar.style = [[Text alloc] initWithValue:@"light"];
+    [_uut setDefaultOptions:lightOptions];
+
+    XCTAssertEqual([_uut getStatusBarStyle:options], UIStatusBarStyleLightContent);
+}
+
+
 @end

lib/ios/ReactNativeNavigationTests/RNNTabBarControllerTest.m

 }
 
 - (void)testPreferredStatusBarStyle_shouldInvokeSelectedViewControllerPreferredStatusBarStyle {
-    [[self.mockChildViewController expect] preferredStatusBarStyle];
+    [[self.mockTabBarPresenter expect] getStatusBarStyle:[OCMArg any]];
     [self.uut preferredStatusBarStyle];
-    [self.mockChildViewController verify];
-}
-
-- (void)testPreferredStatusBarStyle_shouldInvokeOnSelectedViewController {
-    [[self.mockChildViewController expect] preferredStatusBarStyle];
-    [self.uut preferredStatusBarStyle];
-    [self.mockChildViewController verify];
+    [self.mockTabBarPresenter verify];
 }
 
 - (void)testTabBarControllerDidSelectViewControllerDelegate_shouldInvokeSendBottomTabSelectedEvent {

lib/ios/ReactNativeNavigationTests/UIViewController+LayoutProtocolTest.m

 
 @interface UIViewController_LayoutProtocolTest : XCTestCase
 
-@property (nonatomic, retain) UIViewController* uut;
+@property (nonatomic, retain) UIViewController * uut;
 
 @end
 
 - (void)setUp {
 	[super setUp];
 	self.uut = [OCMockObject partialMockForObject:[UIViewController new]];
-    self.uut.layoutInfo = [[RNNLayoutInfo alloc] init];
-    self.uut.layoutInfo.componentId = @"componentId";
+    _uut.layoutInfo = [[RNNLayoutInfo alloc] init];
+    _uut.layoutInfo.componentId = @"componentId";
 }
 
 - (void)testInitWithLayoutApplyDefaultOptions {
 
 - (void)testSetBackButtonIcon_withColor_shouldSetTitle {
 	UIViewController* uut = [UIViewController new];
-	UINavigationController* nav = [[UINavigationController alloc] initWithRootViewController:uut];
-	NSString* title = @"Title";
+    UINavigationController* nav = [[UINavigationController alloc] initWithRootViewController:uut];
+    NSString* title = @"Title";
 	
 	[uut rnn_setBackButtonIcon:nil withColor:nil title:title];
 	XCTAssertEqual(title, uut.navigationItem.backBarButtonItem.title);
 
 - (void)testSetBackButtonIcon_withColor_shouldSetIcon {
 	UIViewController* uut = [UIViewController new];
-	UINavigationController* nav = [[UINavigationController alloc] initWithRootViewController:uut];
-	UIImage* icon = [UIImage new];
+    UINavigationController* nav = [[UINavigationController alloc] initWithRootViewController:uut];
+    UIImage* icon = [UIImage new];
 	
 	[uut rnn_setBackButtonIcon:icon withColor:nil title:nil];
 	XCTAssertEqual(icon, uut.navigationItem.backBarButtonItem.image);
 	XCTAssertEqual([[parent resolveOptions].bottomTab.selectedIconColor get], UIColor.redColor);
 }
 
+- (void)testMergeOptions_invokedOnParentViewController {
+    id parent = [OCMockObject partialMockForObject:[RNNNavigationController new]];
+    RNNNavigationOptions * toMerge = [[RNNNavigationOptions alloc] initEmptyOptions];
+    [(UIViewController *) [parent expect] mergeOptions:toMerge];
+
+    RNNNavigationController* uut = [[RNNNavigationController alloc] initWithLayoutInfo:nil creator:nil options:nil defaultOptions:nil presenter:nil eventEmitter:nil childViewControllers:nil];
+    [parent addChildViewController:uut];
+
+    [uut mergeOptions:toMerge];
+    [parent verify];
+}
+
+- (void)testMergeOptions_presenterIsInvokedWithResolvedOptions {
+    id parent = [OCMockObject partialMockForObject:[RNNNavigationController new]];
+    id presenter = [OCMockObject partialMockForObject:[RNNNavigationControllerPresenter new]];
+    RNNNavigationOptions * toMerge = [[RNNNavigationOptions alloc] initEmptyOptions];
+    toMerge.topBar.title.color = [[Color alloc] initWithValue:[UIColor redColor]];
+
+    [[presenter expect] mergeOptions:toMerge currentOptions:[OCMArg checkWithBlock:^(id value) {
+        RNNNavigationOptions * options = (RNNNavigationOptions *) value;
+        XCTAssertEqual([options.topBar.title.text get], @"Initial title");
+        XCTAssertEqual([options.bottomTab.text get], @"Child tab text");
+        return YES;
+    }]];
+
+    RNNNavigationOptions * childOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    childOptions.bottomTab.text = [[Text alloc] initWithValue:@"Child tab text"];
+    UIViewController* child = [[UIViewController alloc] initWithLayoutInfo:nil creator:nil options:childOptions defaultOptions:nil presenter:presenter eventEmitter:nil childViewControllers:nil];
+    RNNNavigationOptions * initialOptions = [[RNNNavigationOptions alloc] initEmptyOptions];
+    initialOptions.topBar.title.text = [[Text alloc] initWithValue:@"Initial title"];
+    RNNNavigationController* uut = [[RNNNavigationController alloc] initWithLayoutInfo:nil creator:nil options:initialOptions defaultOptions:nil presenter:presenter eventEmitter:nil childViewControllers:@[child]];
+    [parent addChildViewController:uut];
+
+	[uut mergeOptions:toMerge];
+    [presenter verify];
+}
+
 @end

lib/ios/UIViewController+LayoutProtocol.m

 	return self;
 }
 
-- (RNNNavigationOptions *)resolveOptions {
-    return (RNNNavigationOptions *) [self.options mergeInOptions:self.getCurrentChild.resolveOptions.copy];
-}
-
 - (void)mergeOptions:(RNNNavigationOptions *)options {
-	[self.presenter mergeOptions:options currentOptions:self.options];
+	[self.presenter mergeOptions:options currentOptions:self.resolveOptions];
 	[self.parentViewController mergeOptions:options];
 }
 
+- (RNNNavigationOptions *)resolveOptions {
+    return (RNNNavigationOptions *) [self.options mergeInOptions:self.getCurrentChild.resolveOptions.copy];
+}
+
 - (void)overrideOptions:(RNNNavigationOptions *)options {
 	[self.options overrideOptions:options];
 }