fix(event-source): fix SQS Queue schema to allow intrinsic functions (#465)

Author: brettstack

examples/2016-10-31/sqs/README.md

@@ -5,13 +5,13 @@ Example SAM template for processing messages on an SQS queue.
 ## Running the example
 
 ```bash
-# Replace YOUR_S3_ARTIFACTS_BUCKET
+# Set YOUR_S3_ARTIFACTS_BUCKET to a bucket you own
 YOUR_S3_ARTIFACTS_BUCKET='YOUR_S3_ARTIFACTS_BUCKET'; \
 aws cloudformation package --template-file template.yaml --output-template-file cfn-transformed-template.yaml --s3-bucket $YOUR_S3_ARTIFACTS_BUCKET
-aws cloudformation deploy --template-file ./cfn-transformed-template.yaml --stack-name example-logs-processor --capabilities CAPABILITY_IAM
+aws cloudformation deploy --template-file ./cfn-transformed-template.yaml --stack-name lambda-sqs-processor --capabilities CAPABILITY_IAM
 ```
 
-After your CloudFormation Stack has completed creation, push a message to the SQS queue. To see it in action, modify and run the command below:
+After your CloudFormation Stack has completed creation, send a message to the SQS queue to see it in action:
 
 ```bash
 YOUR_SQS_QUEUE_URL=https://sqs.us-east-1.amazonaws.com/123456789012/my-queue; \

examples/2016-10-31/sqs/index.js

@@ -1,7 +1,8 @@
 async function handler (event, context) {
   // TODO: Handle message...
+  const records = event.Records
 
-  console.log(event)
+  console.log(records)
 
   return {}
 }

examples/2016-10-31/sqs/template.yaml

@@ -12,8 +12,8 @@ Resources:
         MySQSEvent:
           Type: SQS
           Properties:
-            Queue: !Ref MyQueue
+            Queue: !GetAtt MySqsQueue.Arn
 
-  MyQueue:
+  MySqsQueue:
     Type: AWS::SQS::Queue
     Properties:

samtranslator/validator/sam_schema/schema.json

@@ -491,7 +491,13 @@
           "type": "number"
         },
         "Queue": {
-          "type": "string"
+          "anyOf": [{
+              "type": "string"
+            },
+            {
+              "type": "object"
+            }
+          ]
         }
       },
       "required": [