fix(lambda): allow tokens in kafka consumer group id (#22993)

- fix(lambda): allow token kafka consumer group id
- fix(lambda): typo in kafka consumer group id validation

Fixes: #22932

----

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Author: nikovirtala

packages/@aws-cdk/aws-lambda/lib/event-source-mapping.ts

@@ -382,14 +382,18 @@ export class EventSourceMapping extends cdk.Resource implements IEventSourceMapp
   }
 
   private validateKafkaConsumerGroupIdOrThrow(kafkaConsumerGroupId: string) {
+    if (cdk.Token.isUnresolved(kafkaConsumerGroupId)) {
+      return;
+    }
+
     if (kafkaConsumerGroupId.length > 200 ||kafkaConsumerGroupId.length < 1) {
       throw new Error('kafkaConsumerGroupId must be a valid string between 1 and 200 characters');
     }
 
     const regex = new RegExp(/[a-zA-Z0-9-\/*:_+=.@-]*/);
     const patternMatch = regex.exec(kafkaConsumerGroupId);
     if (patternMatch === null || patternMatch[0] !== kafkaConsumerGroupId) {
-      throw new Error('kafkaConsumerGroupId contain ivalid characters. Allowed values are "[a-zA-Z0-9-\/*:_+=.@-]"');
+      throw new Error('kafkaConsumerGroupId contains invalid characters. Allowed values are "[a-zA-Z0-9-\/*:_+=.@-]"');
     }
   }
 }

packages/@aws-cdk/aws-lambda/test/event-source-mapping.test.ts

@@ -159,7 +159,7 @@ describe('event source mapping', () => {
       eventSourceArn: 'arn:aws:kafka:us-east-1:123456789012:cluster/vpc-2priv-2pub/751d2973-a626-431c-9d4e-d7975eb44dd7-2',
       kafkaConsumerGroupId: 'some invalid',
       target: fn,
-    })).toThrow('kafkaConsumerGroupId contain ivalid characters. Allowed values are "[a-zA-Z0-9-\/*:_+=.@-]"');
+    })).toThrow('kafkaConsumerGroupId contains invalid characters. Allowed values are "[a-zA-Z0-9-\/*:_+=.@-]"');
   });
 
   test('throws if kafkaConsumerGroupId is too long', () => {
@@ -178,6 +178,14 @@ describe('event source mapping', () => {
     })).not.toThrow();
   });
 
+  test('not throws if kafkaConsumerGroupId is token', () => {
+    expect(() => new EventSourceMapping(stack, 'test', {
+      eventSourceArn: 'arn:aws:kafka:us-east-1:123456789012:cluster/vpc-2priv-2pub/751d2973-a626-431c-9d4e-d7975eb44dd7-2',
+      kafkaConsumerGroupId: cdk.Lazy.string({ produce: () => 'test' }),
+      target: fn,
+    })).not.toThrow();
+  });
+
   test('not throws if kafkaConsumerGroupId is valid for amazon managed kafka', () => {
     expect(() => new EventSourceMapping(stack, 'test', {
       eventSourceArn: 'arn:aws:kafka:us-east-1:123456789012:cluster/vpc-2priv-2pub/751d2973-a626-431c-9d4e-d7975eb44dd7-2',