setLaunchUrlsInApp writes directly to OneSignalUserDefaults

This allows setLaunchUrlsInApp to have an effect after init has been called. Previously calling it after init would have no effect.

Author: emawby

iOS_SDK/OneSignalSDK/Source/OneSignal.m

@@ -698,6 +698,8 @@ + (void)setLaunchURLsInApp:(BOOL)launchInApp {
     NSMutableDictionary *newSettings = [[NSMutableDictionary alloc] initWithDictionary:appSettings];
     newSettings[kOSSettingsKeyInAppLaunchURL] = launchInApp ? @true : @false;
     appSettings = newSettings;
+    // This allows this method to have an effect after init is called
+    [self enableInAppLaunchURL:launchInApp];
 }
 
 + (void)setProvidesNotificationSettingsView:(BOOL)providesView {

iOS_SDK/OneSignalSDK/UnitTests/UnitTests.m

@@ -3318,6 +3318,22 @@ - (void)testLaunchURL {
     XCTAssertFalse(OneSignalOverrider.launchWebURLWasCalled);
 }
 
+- (void)testsetLaunchURLInAppAfterInit {
+    // 1. setLaunchURLsInApp to false
+    [OneSignal setLaunchURLsInApp:false];
+    
+    // 2. Init OneSignal with app start
+    [UnitTestCommonMethods initOneSignal];
+    [UnitTestCommonMethods runBackgroundThreads];
+    
+    XCTAssertFalse([OneSignalUserDefaults.initStandard getSavedBoolForKey:OSUD_NOTIFICATION_OPEN_LAUNCH_URL defaultValue:false]);
+    
+    // 3. Change setLaunchURLsInApp to true
+    [OneSignal setLaunchURLsInApp:true];
+    
+    XCTAssertTrue([OneSignalUserDefaults.initStandard getSavedBoolForKey:OSUD_NOTIFICATION_OPEN_LAUNCH_URL defaultValue:false]);
+}
+
 - (void)testTimezoneId {
 
     let mockTimezone = [NSTimeZone timeZoneWithName:@"Europe/London"];