fix: inherit bean context in rewrite (smooks#800)

core/src/main/java/org/smooks/engine/resource/reader/RewriteReader.java

@@ -204,6 +204,7 @@ public void parse(final InputSource inputSource) throws IOException, SAXExceptio
         ExecutionContext readerExecutionContext = executionContext.get(executionContextTypedKey);
         if (readerExecutionContext == null) {
             readerExecutionContext = readerSmooks.createExecutionContext();
+            readerExecutionContext.setBeanContext(executionContext.getBeanContext().newSubContext(readerExecutionContext));
             executionContext.put(executionContextTypedKey, readerExecutionContext);
         }
 

core/src/test/java/org/smooks/engine/resource/reader/RewriteReaderTestCase.java

@@ -0,0 +1,111 @@
+/*-
+ * ========================LICENSE_START=================================
+ * Core
+ * %%
+ * Copyright (C) 2020 - 2024 Smooks
+ * %%
+ * Licensed under the terms of the Apache License Version 2.0, or
+ * the GNU Lesser General Public License version 3.0 or later.
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR LGPL-3.0-or-later
+ * 
+ * ======================================================================
+ * 
+ * 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
+ * 
+ *     http://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.
+ * 
+ * ======================================================================
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * =========================LICENSE_END==================================
+ */
+package org.smooks.engine.resource.reader;
+
+import org.junit.jupiter.api.Test;
+import org.smooks.Smooks;
+import org.smooks.api.ExecutionContext;
+import org.smooks.api.resource.config.ResourceConfig;
+import org.smooks.api.resource.visitor.sax.ng.ElementVisitor;
+import org.smooks.engine.resource.config.DefaultResourceConfig;
+import org.smooks.io.payload.StringSource;
+import org.w3c.dom.CharacterData;
+import org.w3c.dom.Element;
+
+import java.util.Properties;
+import java.util.concurrent.CountDownLatch;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class RewriteReaderTestCase {
+
+    private static final CountDownLatch countDownLatch = new CountDownLatch(1);
+
+    public static final class AssertBeanExistsResource implements ElementVisitor {
+
+        @Override
+        public void visitChildText(CharacterData characterData, ExecutionContext executionContext) {
+            assertEquals("foo", executionContext.getBeanContext().getBean("beanUnderTest"));
+            countDownLatch.countDown();
+        }
+
+        @Override
+        public void visitChildElement(Element childElement, ExecutionContext executionContext) {
+            assertEquals("foo", executionContext.getBeanContext().getBean("beanUnderTest"));
+            countDownLatch.countDown();
+        }
+
+        @Override
+        public void visitBefore(Element element, ExecutionContext executionContext) {
+            assertEquals("foo", executionContext.getBeanContext().getBean("beanUnderTest"));
+            countDownLatch.countDown();
+        }
+
+        @Override
+        public void visitAfter(Element element, ExecutionContext executionContext) {
+            assertEquals("foo", executionContext.getBeanContext().getBean("beanUnderTest"));
+            countDownLatch.countDown();
+        }
+    };
+
+    @Test
+    public void testBeanContextIsInherited() {
+        Smooks smooks = new Smooks();
+        ResourceConfig rewriteResourceConfig = new DefaultResourceConfig();
+        rewriteResourceConfig.setSelector("#document", new Properties());
+        rewriteResourceConfig.setResource("org.smooks.engine.resource.reader.RewriteReaderTestCase$AssertBeanExistsResource");
+
+        ResourceConfig resourceConfig = new DefaultResourceConfig();
+        resourceConfig.setSelector("org.xml.sax.driver", new Properties());
+        resourceConfig.setResource("org.smooks.engine.resource.reader.RewriteReader");
+        resourceConfig.setParameter("resourceConfigs", rewriteResourceConfig.toXml());
+        smooks.addResourceConfig(resourceConfig);
+
+        ExecutionContext executionContext = smooks.createExecutionContext();
+        executionContext.getBeanContext().addBean("beanUnderTest", "foo");
+
+        smooks.filterSource(executionContext, new StringSource("<helloWorld>bar</helloWorld>"));
+        assertEquals(0, countDownLatch.getCount());
+    }
+
+}