| /* |
| * 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.tinkerpop.gremlin.groovy.jsr223; |
| |
| import org.junit.Test; |
| |
| import javax.script.ScriptEngine; |
| import javax.script.ScriptException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class GremlinGroovyScriptEngineTimedInterruptTest { |
| |
| @Test |
| public void shouldTimeoutScriptOnTimedWhile() throws Exception { |
| final ScriptEngine engine = new GremlinGroovyScriptEngine(new TimedInterruptGroovyCustomizer(1000)); |
| try { |
| engine.eval("s = System.currentTimeMillis();\nwhile((System.currentTimeMillis() - s) < 10000) {}"); |
| fail("This should have timed out"); |
| } catch (ScriptException se) { |
| assertEquals(org.apache.tinkerpop.gremlin.groovy.jsr223.TimedInterruptTimeoutException.class, se.getCause().getCause().getClass()); |
| } |
| } |
| |
| @Test |
| public void shouldTimeoutScriptOnTimedWhileOnceEngineHasBeenAliveForLongerThanTimeout() throws Exception { |
| final ScriptEngine engine = new GremlinGroovyScriptEngine(new TimedInterruptGroovyCustomizer(1000)); |
| Thread.sleep(2000); |
| try { |
| engine.eval("s = System.currentTimeMillis();\nwhile((System.currentTimeMillis() - s) < 10000) {}"); |
| fail("This should have timed out"); |
| } catch (ScriptException se) { |
| assertEquals(org.apache.tinkerpop.gremlin.groovy.jsr223.TimedInterruptTimeoutException.class, se.getCause().getCause().getClass()); |
| } |
| |
| assertEquals(2, engine.eval("1+1")); |
| } |
| |
| @Test |
| public void shouldContinueToEvalScriptsEvenWithTimedInterrupt() throws Exception { |
| final ScriptEngine engine = new GremlinGroovyScriptEngine( |
| new TimedInterruptGroovyCustomizer(1000)); |
| |
| for (int ix = 0; ix < 5; ix++) { |
| try { |
| // this script takes 1000 ms longer than the interruptionTimeout |
| engine.eval("s = System.currentTimeMillis();\nwhile((System.currentTimeMillis() - s) < 2000) {}"); |
| fail("This should have timed out"); |
| } catch (ScriptException se) { |
| assertEquals(org.apache.tinkerpop.gremlin.groovy.jsr223.TimedInterruptTimeoutException.class, se.getCause().getCause().getClass()); |
| } |
| |
| // this script takes 500 ms less than the interruptionTimeout |
| assertEquals("test", engine.eval("s = System.currentTimeMillis();\nwhile((System.currentTimeMillis() - s) < 500) {};'test'")); |
| } |
| |
| assertEquals(2, engine.eval("1+1")); |
| } |
| |
| @Test |
| public void shouldNotTimeoutStandaloneFunction() throws Exception { |
| // use a super fast timeout which should not prevent the call of a cached function |
| final ScriptEngine engine = new GremlinGroovyScriptEngine(new TimedInterruptGroovyCustomizer(1)); |
| engine.eval("def addItUp(x,y) { x + y }"); |
| |
| assertEquals(3, engine.eval("addItUp(1,2)")); |
| } |
| } |