chore: update joi scheme for rangekey

Author: horike37

lib/apiGateway/schema.js

@@ -184,13 +184,10 @@ const rangeKey = Joi.when('action', {
       .valid('post')
       .insensitive()
       .required(),
-    then: Joi.string().error(
+    then: Joi.forbidden().error(
       customErrorBuilder(
-        'string.base',
-        [
-          '"rengeKey" must be a string when you define post to "method" and not define',
-          ' "action" expolicitly since the hashKey value is auto-generated on AWS end'
-        ].join('')
+        'any.unknown',
+        'you can not define "rangeKey" when post "method" is defined without "action"'
       )
     ),
     otherwise: dynamodbDefaultKeyScheme

lib/apiGateway/validate.test.js

@@ -1439,7 +1439,7 @@ describe('#validateServiceProxies()', () => {
       )
     })
 
-    it('should throw error if the "rangeKey" is not a string when the method is post and the action is not given', () => {
+    it('should throw error if the "rangeKey" is given when the method is post and the action is not given', () => {
       serverlessApigatewayServiceProxy.serverless.service.custom = {
         apiGatewayServiceProxies: [
           {
@@ -1458,7 +1458,7 @@ describe('#validateServiceProxies()', () => {
       }
 
       expect(() => serverlessApigatewayServiceProxy.validateServiceProxies()).to.throw(
-        'child "rangeKey" fails because ["rengeKey" must be a string when you define post to "method" and not define "action" expolicitly since the hashKey value is auto-generated on AWS end]'
+        'child "dynamodb" fails because [child "rangeKey" fails because [you can not define "rangeKey" when post "method" is defined without "action"]]'
       )
     })