| /* |
| * 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.apache.commons.lang3.exception.ExceptionUtils; |
| import org.codehaus.groovy.control.MultipleCompilationErrorsException; |
| import org.junit.Test; |
| |
| import javax.script.ScriptException; |
| |
| import static org.hamcrest.Matchers.containsString; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class GremlinGroovyScriptEngineTypeCheckedTest { |
| |
| @Test |
| public void shouldTypeCheck() throws Exception { |
| // with no type checking this should pass |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine()) { |
| assertEquals(255, scriptEngine.eval("((Object) new java.awt.Color(255, 255, 255)).getRed()")); |
| } |
| |
| final TypeCheckedGroovyCustomizer provider = new TypeCheckedGroovyCustomizer(); |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(provider)) { |
| scriptEngine.eval("((Object) new java.awt.Color(255, 255, 255)).getRed()"); |
| fail("Should have failed type checking"); |
| } catch (ScriptException se) { |
| final Throwable root = ExceptionUtils.getRootCause(se); |
| assertEquals(MultipleCompilationErrorsException.class, root.getClass()); |
| assertThat(se.getMessage(), containsString("[Static type checking] - Cannot find matching method java.lang.Object#getRed(). Please check if the declared type is correct and if the method exists.")); |
| } |
| } |
| |
| @Test |
| public void shouldTypeCheckWithExtension() throws Exception { |
| // with no type checking extension this should pass |
| final TypeCheckedGroovyCustomizer providerNoExtension = new TypeCheckedGroovyCustomizer(); |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(providerNoExtension)) { |
| assertEquals(255, scriptEngine.eval("def c = new java.awt.Color(255, 255, 255); c.red")); |
| } |
| |
| final TypeCheckedGroovyCustomizer providerWithExtension = new TypeCheckedGroovyCustomizer( |
| PrecompiledExtensions.PreventColorUsageExtension.class.getName()); |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(providerWithExtension)) { |
| scriptEngine.eval("def c = new java.awt.Color(255, 255, 255); c.red"); |
| fail("Should have failed type checking"); |
| } catch (ScriptException se) { |
| assertEquals(MultipleCompilationErrorsException.class, se.getCause().getClass()); |
| assertThat(se.getMessage(), containsString("Method call is not allowed!")); |
| } |
| } |
| |
| @Test |
| public void shouldTypeCheckWithMultipleExtension() throws Exception { |
| // with no type checking extension this should pass |
| final TypeCheckedGroovyCustomizer providerNoExtension = new TypeCheckedGroovyCustomizer(); |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(providerNoExtension)) { |
| assertEquals(255, scriptEngine.eval("def c = new java.awt.Color(255, 255, 255); c.red")); |
| assertEquals(1l, scriptEngine.eval("def c = new java.util.concurrent.CountDownLatch(1); c.count")); |
| } |
| |
| final TypeCheckedGroovyCustomizer providerWithExtension = new TypeCheckedGroovyCustomizer( |
| PrecompiledExtensions.PreventColorUsageExtension.class.getName() + |
| "," + PrecompiledExtensions.PreventCountDownLatchUsageExtension.class.getName()); |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(providerWithExtension)) { |
| scriptEngine.eval("def c = new java.awt.Color(255, 255, 255); c.red"); |
| fail("Should have failed type checking"); |
| } catch (ScriptException se) { |
| assertEquals(MultipleCompilationErrorsException.class, se.getCause().getClass()); |
| assertThat(se.getMessage(), containsString("Method call is not allowed!")); |
| } |
| |
| try (GremlinGroovyScriptEngine scriptEngine = new GremlinGroovyScriptEngine(providerWithExtension)) { |
| scriptEngine.eval("def c = new java.util.concurrent.CountDownLatch(1); c.count"); |
| fail("Should have failed type checking"); |
| } catch (ScriptException se) { |
| assertEquals(MultipleCompilationErrorsException.class, se.getCause().getClass()); |
| assertThat(se.getMessage(), containsString("Method call is not allowed!")); |
| } |
| } |
| } |