test all vars

Author: jpfinne

modules/openapi-generator/src/test/java/org/openapitools/codegen/DefaultCodegenTest.java

@@ -4889,4 +4889,20 @@ public void testWebhooks() throws IOException {
         Assert.assertEquals(co.operationId, "newPetGet");
     }
 
+    @Test
+    public void testAllOf() throws IOException {
+        DefaultCodegen codegen = new DefaultCodegen();
+        final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/spring/issue_16797.yaml");
+        codegen.setOpenAPI(openAPI);
+
+        Schema object3 = openAPI.getComponents().getSchemas().get("Object3");
+        codegen.setOpenAPI(openAPI);
+        CodegenModel model = codegen.fromModel("Object3", object3);
+        Assert.assertEquals(names(model.allVars), List.of("timestamp", "pageInfo", "responseType", "requestId", "success"));
+        System.out.println(names(model.allVars));
+    }
+
+    static List<String> names(List<CodegenProperty> vars) {
+        return vars.stream().map(CodegenProperty::getBaseName).collect(Collectors.toList());
+    }
 }

modules/openapi-generator/src/test/resources/3_0/spring/issue_16797.yaml

@@ -74,6 +74,9 @@ components:
       allOf:
         - $ref: '#/components/schemas/Object2'
       properties:
+        timestamp:
+          type: string
+          format: date-time
         pageInfo:
           $ref: '#/components/schemas/Type1'
       required: