| /* |
| * 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.netbeans.libs.graalsdk; |
| |
| import java.io.Reader; |
| import java.io.StringReader; |
| import javax.script.ScriptEngine; |
| import javax.script.ScriptException; |
| import javax.script.SimpleBindings; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import org.junit.Test; |
| import org.netbeans.api.scripting.Scripting; |
| |
| public class GraalContextTest { |
| |
| public GraalContextTest() { |
| } |
| |
| @Test |
| public void setReaderWords() throws Exception { |
| ScriptEngine js = Scripting.createManager().getEngineByMimeType("text/javascript"); |
| String jsName = js.getFactory().getEngineName(); |
| Reader my = new StringReader("Hello\nthere\n!"); |
| js.getContext().setReader(my); |
| js.eval("10"); |
| assertEquals("My reader is set", my, js.getContext().getReader()); |
| |
| try { |
| js.getContext().setReader(new StringReader("another")); |
| assertTrue("Only nashorn can change reader: " + jsName, jsName.contains("Nashorn")); |
| } catch (IllegalStateException ex) { |
| assertEquals("Graal.js throws exception", "GraalVM:js", jsName); |
| } |
| } |
| |
| @Test |
| public void cannotUseAlternativeBindingsReader() throws ScriptException { |
| ScriptEngine js = Scripting.createManager().getEngineByMimeType("text/javascript"); |
| String jsName = js.getFactory().getEngineName(); |
| |
| try { |
| Object obj = js.eval(new StringReader("42"), new SimpleBindings()); |
| assertTrue("It is a number " + obj, obj instanceof Number); |
| assertEquals(42, ((Number) obj).intValue()); |
| } catch (ScriptException ex) { |
| assertEquals("GraalVM:js", jsName); |
| } |
| } |
| |
| @Test |
| public void cannotUseAlternativeBindings() throws ScriptException { |
| ScriptEngine js = Scripting.createManager().getEngineByMimeType("text/javascript"); |
| String jsName = js.getFactory().getEngineName(); |
| |
| try { |
| Object obj = js.eval("42", new SimpleBindings()); |
| assertTrue("It is a number " + obj, obj instanceof Number); |
| assertEquals(42, ((Number) obj).intValue()); |
| } catch (ScriptException ex) { |
| assertEquals("GraalVM:js", jsName); |
| } |
| |
| } |
| } |