Integration test to make sure that both the legacy (un-prefixed) and …

…"x-" prefixed versions of an extension keyword cannot be used in the same node.

jsonschema2pojo-integration-tests/src/test/java/org/jsonschema2pojo/integration/KeywordExtensionsIT.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2010-2017 Nokia
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jsonschema2pojo.integration;
+
+import org.jsonschema2pojo.integration.util.Jsonschema2PojoRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+/**
+ * Small test for checking that the "x-" and regular variants of non-spec keyword extensions cannot be used at the same time.
+ */
+public class KeywordExtensionsIT {
+
+ @Rule public Jsonschema2PojoRule schemaRule = new Jsonschema2PojoRule();
+ @Rule public ExpectedException expectedEx = ExpectedException.none();
+
+ @Test
+ public void testKeywordExtensionCollision() {
+ expectedEx.expect(IllegalStateException.class);
+ expectedEx.expectMessage("Define only one of 'extends' or 'x-extends' (preferred)");
+
+ schemaRule.generate("/schema/keywordExtensions/keywordExtensionsCollisions.json", "com.example");
+ }
+
+}

jsonschema2pojo-integration-tests/src/test/resources/schema/keywordExtensions/keywordExtensionsCollisions.json

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+{
+ "type" : "object",
+ "properties" : {
+ "propertyOfChild" : {
+ "type" : "string"
+ }
+ },
+ "extends" : {
+ "type" : "object",
+ "properties" : {
+ "propertyOfParent" : {
+ "type" : "string"
+ }
+ }
+ },
+ "x-extends" : {
+ "type" : "object",
+ "properties" : {
+ "propertyOfParent" : {
+ "type" : "string"
+ }
+ }
+ }
+}