fix(HyperRequest): Handle when body is a string and format is JSON

models/HyperRequest.cfc

@@ -1071,6 +1071,9 @@ component accessors="true" {
 	 * @returns A simple value representing the body.
 	 */
 	public any function prepareBody() {
+		if ( isSimpleValue( getBody() ) ) {
+			return getBody();
+		}
 		return getBodyFormat() == "json" ? serializeJSON( getBody() ) : getBody();
 	}
 

tests/specs/unit/HyperRequestSpec.cfc

@@ -209,6 +209,17 @@ component extends="testbox.system.BaseSpec" {
 				expect( req.hasHeader( "X-Forwarded-For" ) ).toBeTrue();
 				expect( req.getHeader( "X-Forwarded-For" ) ).toBe( "1.1.1.1" );
 			} );
+
+			it( "can handle a JSON body format with a body as a string", function() {
+				req.setBodyFormat( "json" );
+				req.setBody( '{"query":{},"size":0,"from":0}' );
+				expect( req.prepareBody() ).toBe( '{"query":{},"size":0,"from":0}' );
+			} );
+			it( "can handle a JSON body format with a body as an struct", function() {
+				req.setBodyFormat( "json" );
+				req.setBody( { "query" : {}, "size" : 0, "from" : 0 } );
+				expect( req.prepareBody() ).toBe( '{"query":{},"size":0,"from":0}' );
+			} );
 		} );
 	}