| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.solr.update.processor; |
| |
| import org.apache.lucene.util.Constants; |
| |
| import javax.script.Invocable; |
| import javax.script.ScriptEngine; |
| import javax.script.ScriptEngineManager; |
| import javax.script.ScriptException; |
| import java.io.StringReader; |
| |
| import org.apache.solr.SolrTestCase; |
| import org.junit.Assume; |
| import org.junit.BeforeClass; |
| |
| /** |
| * Sanity tests basic functionality of {@link ScriptEngineManager} and |
| * {@link ScriptEngine} w/o exercising any Lucene specific code. |
| */ |
| public class ScriptEngineTest extends SolrTestCase { |
| |
| private ScriptEngineManager manager; |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| assumeFalse("https://twitter.com/UweSays/status/260487231880433664 / SOLR-4233: OS X bogusly starts AWT!", |
| Constants.MAC_OS_X); |
| Assume.assumeNotNull((new ScriptEngineManager()).getEngineByExtension("js")); |
| Assume.assumeNotNull((new ScriptEngineManager()).getEngineByName("JavaScript")); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| manager = new ScriptEngineManager(); |
| } |
| |
| public void testGetEngineByName() { |
| ScriptEngine engine = manager.getEngineByName("JavaScript"); |
| assertNotNull(engine); |
| engine = manager.getEngineByName("DummyScript"); |
| assertNull(engine); |
| } |
| |
| public void testGetEngineByExtension() { |
| ScriptEngine engine = manager.getEngineByExtension("js"); |
| assertNotNull(engine); |
| engine = manager.getEngineByExtension("foobar"); |
| assertNull(engine); |
| } |
| |
| public void testEvalText() throws ScriptException, NoSuchMethodException { |
| ScriptEngine engine = manager.getEngineByName("JavaScript"); |
| assertNotNull(engine); |
| engine.eval("function add(a,b) { return a + b }"); |
| Number result = (Number) ((Invocable)engine).invokeFunction("add", 1, 2); |
| assertNotNull(result); |
| assertEquals(3, result.intValue()); |
| } |
| |
| public void testEvalReader() throws ScriptException, NoSuchMethodException { |
| ScriptEngine engine = manager.getEngineByName("JavaScript"); |
| assertNotNull(engine); |
| StringReader reader = new StringReader("function add(a,b) { return a + b }"); |
| engine.eval(reader); |
| Number result = (Number) ((Invocable)engine).invokeFunction("add", 1, 2); |
| assertNotNull(result); |
| assertEquals(3, result.intValue()); |
| } |
| |
| public void testPut() throws ScriptException, NoSuchMethodException { |
| manager.put("a", 1); |
| ScriptEngine engine = manager.getEngineByName("JavaScript"); |
| engine.put("b", 2); |
| assertNotNull(engine); |
| engine.eval("function add() { return a + b }"); |
| Number result = (Number) ((Invocable)engine).invokeFunction("add", 1, 2); |
| assertNotNull(result); |
| assertEquals(3, result.intValue()); |
| } |
| |
| public void testJRuby() throws ScriptException, NoSuchMethodException { |
| // Simply adding jruby.jar to Solr's lib/ directory gets this test passing |
| ScriptEngine engine = manager.getEngineByName("jruby"); |
| |
| Assume.assumeNotNull(engine); |
| |
| assertNotNull(engine); |
| engine.eval("def add(a,b); a + b; end"); |
| Number result = (Number) ((Invocable)engine).invokeFunction("add", 1, 2); |
| assertNotNull(result); |
| assertEquals(3, result.intValue()); |
| } |
| |
| } |