Merge "HTTP error code 500 changed to 400 for invalid JSON payload"

2 files changed, 16 insertions, 1 deletions

diff --git a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
index 93233d9c47..0c6edd5b4e 100755
--- a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
+++ b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
@@ -2,6 +2,7 @@
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2020 Pantheon.tech
  *  Modifications Copyright (C) 2021-2022 Nordix Foundation
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -43,6 +44,7 @@ import org.onap.cps.spi.exceptions.NotFoundInDataspaceException;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
@@ -64,7 +66,7 @@ public class CpsRestExceptionHandler {
     }
 
     @ExceptionHandler({ModelValidationException.class, DataValidationException.class, CpsAdminException.class,
-        CpsPathException.class, ValidationException.class})
+        CpsPathException.class, ValidationException.class, HttpMessageNotReadableException.class})
     public static ResponseEntity<Object> handleBadRequestExceptions(final Exception exception) {
         return buildErrorResponse(HttpStatus.BAD_REQUEST, exception);
     }
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
index e9d0e3e12a..ece3507f2d 100644
--- a/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020 Pantheon.tech
  *  Modifications Copyright (C) 2021-2022 Nordix Foundation
  *  Modifications Copyright (C) 2021 Bell Canada.
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -180,6 +181,18 @@ class CpsRestExceptionHandlerSpec extends Specification {
             exceptionThrown << [new DataNodeNotFoundException('', ''), new NotFoundInDataspaceException('', '')]
     }
 
+   def 'Post request with invalid JSON payload returns HTTP Status Bad Request.'() {
+        when: 'data post request is performed'
+            def response = mvc.perform(
+                post("$basePath/v1/dataspaces/dataspace-name/anchors/anchor-name/nodes")
+                    .contentType(MediaType.APPLICATION_JSON)
+                    .param('xpath', 'parent node xpath')
+                    .content('{')
+            ).andReturn().response
+        then: 'response code indicates bad input parameters'
+            response.status == BAD_REQUEST.value()
+    }
+
     /*
      * NB. The test uses 'get anchors' endpoint and associated service method invocation
      * to test the exception handling. The endpoint chosen is not a subject of test.