Merge pull request #997 from OneSignal/fix/OSInAppMessageInternal_Migration

Fix OSInAppMessageInternal migration crash

Author: emawby

iOS_SDK/OneSignalSDK/Source/OSMigrationController.m

@@ -118,6 +118,7 @@ - (void)migrateIAMRedisplayCache {
 - (void)migrateToOSInAppMessageInternal {
     let nameChangeVersion = 30700;
     long sdkVersion = [OneSignalUserDefaults.initShared getSavedIntegerForKey:OSUD_CACHED_SDK_VERSION defaultValue:0];
+    [NSKeyedUnarchiver setClass:[OSInAppMessageInternal class] forClassName:@"OSInAppMessage"];
     if (sdkVersion < nameChangeVersion) {
         [OneSignal onesignal_Log:ONE_S_LL_DEBUG message:[NSString stringWithFormat:@"Migrating OSInAppMessage from version: %ld", sdkVersion]];
 

iOS_SDK/OneSignalSDK/UnitTests/MigrationTests.m

@@ -288,7 +288,7 @@ - (void)testIAMNilCacheToNilMigration {
     XCTAssertNil(retrievedDict);
 }
 
-- (void)testIAMToInternalMigration {
+- (void)testIAMMessagesToInternalMigration {
     let limit = 5;
     let delay = 60;
     let message = [OSInAppMessageTestHelper testMessageWithRedisplayLimit:limit delay:@(delay)];
@@ -306,7 +306,13 @@ - (void)testIAMToInternalMigration {
     NSArray<OSInAppMessageInternal *>*retrievedArray = [OneSignalUserDefaults.initStandard
                                                                 getSavedCodeableDataForKey:OS_IAM_MESSAGES_ARRAY defaultValue:nil];
     XCTAssertEqualObjects(messages, retrievedArray);
-    
+}
+
+- (void)testIAMRedisplayToInternalMigration {
+    let limit = 5;
+    let delay = 60;
+    let message = [OSInAppMessageTestHelper testMessageWithRedisplayLimit:limit delay:@(delay)];
+    message.isDisplayedInSession = true;
     // Cached Redisplay Messages
     NSMutableDictionary <NSString *, OSInAppMessageInternal *> *redisplayedInAppMessages = [NSMutableDictionary new];
     [redisplayedInAppMessages setObject:message forKey:message.messageId];
@@ -323,7 +329,4 @@ - (void)testIAMToInternalMigration {
 }
 
 
-
-
-
 @end