fix: adds input as a valid service.method output

Author: ivangsa

src/main/java/io/zenwave360/zdl/antlr/ZdlModelValidator.java

@@ -162,8 +162,8 @@ private List<Map> validateServices(ZdlModel model) {
                     model.addProblem(path("services", service.getKey(), "methods", methodName, "parameter"), parameter, "%s is not an entity or input");
                 }
                 var returnType = (String) JSONPath.get(method, "$.returnType");
-                if(returnType != null && !isEntity(model, returnType) && !isOutput(model, returnType)) {
-                    model.addProblem(path("services", service.getKey(), "methods", methodName, "returnType"), returnType, "%s is not an entity or output");
+                if(returnType != null && !isEntity(model, returnType) && !isInput(model, returnType) && !isOutput(model, returnType)) {
+                    model.addProblem(path("services", service.getKey(), "methods", methodName, "returnType"), returnType, "%s is not an entity, input or output");
                 }
                 List<Object> withEvents = (List) method.getOrDefault("withEvents", List.of());
                 for (int i = 0; i < withEvents.size(); i++) {

src/test/java/io/zenwave360/zdl/antlr/ZdlListenerTest.java

@@ -197,7 +197,7 @@ public void parseZdl_Problems() throws Exception {
 
         ZdlModel model = parseZdl("src/test/resources/problems.zdl");
         var problems = get(model, "$.problems", List.of());
-        assertEquals(15, problems.size());
+        assertEquals(14, problems.size());
 //        System.out.println(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(model));
     }
 
@@ -206,7 +206,7 @@ public void parseZdl_Problems_ExtraTypes() throws Exception {
 
         ZdlModel model = parseZdl("src/test/resources/problems.zdl", List.of("OrderStatusX"));
         var problems = get(model, "$.problems", List.of());
-        assertEquals(13, problems.size());
+        assertEquals(12, problems.size());
 //        System.out.println(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(model));
     }