--- a/nashorn/test/src/jdk/nashorn/api/scripting/InvocableTest.java Wed Apr 08 14:32:21 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,539 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code 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 General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.nashorn.api.scripting;
-
-import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.fail;
-import java.util.Objects;
-import java.util.function.Function;
-import javax.script.Invocable;
-import javax.script.ScriptContext;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
-import javax.script.ScriptException;
-import javax.script.SimpleScriptContext;
-import org.testng.Assert;
-import org.testng.annotations.Test;
-
-/**
- * Tests for javax.script.Invocable implementation of nashorn.
- */
-@SuppressWarnings("javadoc")
-public class InvocableTest {
-
- private static void log(final String msg) {
- org.testng.Reporter.log(msg, true);
- }
-
- @Test
- public void invokeMethodTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- e.eval("var Example = function() { this.hello = function() { return 'Hello World!'; };}; myExample = new Example();");
- final Object obj = e.get("myExample");
- final Object res = ((Invocable) e).invokeMethod(obj, "hello");
- assertEquals(res, "Hello World!");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that we can call invokeMethod on an object that we got by
- * evaluating script with different Context set.
- */
- public void invokeMethodDifferentContextTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- // define an object with method on it
- final Object obj = e.eval("({ hello: function() { return 'Hello World!'; } })");
-
- final ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- e.setContext(ctxt);
-
- // invoke 'func' on obj - but with current script context changed
- final Object res = ((Invocable) e).invokeMethod(obj, "hello");
- assertEquals(res, "Hello World!");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that invokeMethod throws NPE on null method name.
- */
- public void invokeMethodNullNameTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object obj = e.eval("({})");
- ((Invocable) e).invokeMethod(obj, null);
- fail("should have thrown NPE");
- } catch (final Exception exp) {
- if (!(exp instanceof NullPointerException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that invokeMethod throws NoSuchMethodException on missing method.
- */
- public void invokeMethodMissingTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- final Object obj = e.eval("({})");
- ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (!(exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling method on non-script object 'thiz' results in
- * IllegalArgumentException.
- */
- public void invokeMethodNonScriptObjectThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable) e).invokeMethod(new Object(), "toString");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling method on null 'thiz' results in
- * IllegalArgumentException.
- */
- public void invokeMethodNullThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable) e).invokeMethod(null, "toString");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling method on mirror created by another engine results in
- * IllegalArgumentException.
- */
- public void invokeMethodMixEnginesTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine engine1 = m.getEngineByName("nashorn");
- final ScriptEngine engine2 = m.getEngineByName("nashorn");
-
- try {
- final Object obj = engine1.eval("({ run: function() {} })");
- // pass object from engine1 to engine2 as 'thiz' for invokeMethod
- ((Invocable) engine2).invokeMethod(obj, "run");
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- public void getInterfaceTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- final Invocable inv = (Invocable) e;
-
- // try to get interface from global functions
- try {
- e.eval("function run() { print('run'); };");
- final Runnable runnable = inv.getInterface(Runnable.class);
- runnable.run();
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- // try interface on specific script object
- try {
- e.eval("var obj = { run: function() { print('run from obj'); } };");
- final Object obj = e.get("obj");
- final Runnable runnable = inv.getInterface(obj, Runnable.class);
- runnable.run();
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- public interface Foo {
-
- public void bar();
- }
-
- public interface Foo2 extends Foo {
-
- public void bar2();
- }
-
- @Test
- public void getInterfaceMissingTest() {
- final ScriptEngineManager manager = new ScriptEngineManager();
- final ScriptEngine engine = manager.getEngineByName("nashorn");
-
- // don't define any function.
- try {
- engine.eval("");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- Runnable runnable = ((Invocable) engine).getInterface(Runnable.class);
- if (runnable != null) {
- fail("runnable is not null!");
- }
-
- // now define "run"
- try {
- engine.eval("function run() { print('this is run function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- runnable = ((Invocable) engine).getInterface(Runnable.class);
- // should not return null now!
- runnable.run();
-
- // define only one method of "Foo2"
- try {
- engine.eval("function bar() { print('bar function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
-
- Foo2 foo2 = ((Invocable) engine).getInterface(Foo2.class);
- if (foo2 != null) {
- throw new RuntimeException("foo2 is not null!");
- }
-
- // now define other method of "Foo2"
- try {
- engine.eval("function bar2() { print('bar2 function'); }");
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- foo2 = ((Invocable) engine).getInterface(Foo2.class);
- foo2.bar();
- foo2.bar2();
- }
-
- @Test
- /**
- * Try passing non-interface Class object for interface implementation.
- */
- public void getNonInterfaceGetInterfaceTest() {
- final ScriptEngineManager manager = new ScriptEngineManager();
- final ScriptEngine engine = manager.getEngineByName("nashorn");
- try {
- log(Objects.toString(((Invocable) engine).getInterface(Object.class)));
- fail("Should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- fail("IllegalArgumentException expected, got " + exp);
- }
- }
- }
-
- @Test
- /**
- * Check that we can get interface out of a script object even after
- * switching to use different ScriptContext.
- */
- public void getInterfaceDifferentContext() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- final Object obj = e.eval("({ run: function() { } })");
-
- // change script context
- final ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- e.setContext(ctxt);
-
- final Runnable r = ((Invocable) e).getInterface(obj, Runnable.class);
- r.run();
- } catch (final Exception exp) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
-
- @Test
- /**
- * Check that getInterface on non-script object 'thiz' results in
- * IllegalArgumentException.
- */
- public void getInterfaceNonScriptObjectThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable) e).getInterface(new Object(), Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that getInterface on null 'thiz' results in
- * IllegalArgumentException.
- */
- public void getInterfaceNullThizTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable) e).getInterface(null, Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that calling getInterface on mirror created by another engine
- * results in IllegalArgumentException.
- */
- public void getInterfaceMixEnginesTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine engine1 = m.getEngineByName("nashorn");
- final ScriptEngine engine2 = m.getEngineByName("nashorn");
-
- try {
- final Object obj = engine1.eval("({ run: function() {} })");
- // pass object from engine1 to engine2 as 'thiz' for getInterface
- ((Invocable) engine2).getInterface(obj, Runnable.class);
- fail("should have thrown IllegalArgumentException");
- } catch (final Exception exp) {
- if (!(exp instanceof IllegalArgumentException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * check that null function name results in NPE.
- */
- public void invokeFunctionNullNameTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).invokeFunction(null);
- fail("should have thrown NPE");
- } catch (final Exception exp) {
- if (!(exp instanceof NullPointerException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that attempt to call missing function results in
- * NoSuchMethodException.
- */
- public void invokeFunctionMissingTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- ((Invocable)e).invokeFunction("NonExistentFunc");
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (!(exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- /**
- * Check that invokeFunction calls functions only from current context's
- * Bindings.
- */
- public void invokeFunctionDifferentContextTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
-
- try {
- // define an object with method on it
- e.eval("function hello() { return 'Hello World!'; }");
- final ScriptContext ctxt = new SimpleScriptContext();
- ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
- // change engine's current context
- e.setContext(ctxt);
-
- ((Invocable) e).invokeFunction("hello"); // no 'hello' in new context!
- fail("should have thrown NoSuchMethodException");
- } catch (final Exception exp) {
- if (!(exp instanceof NoSuchMethodException)) {
- exp.printStackTrace();
- fail(exp.getMessage());
- }
- }
- }
-
- @Test
- public void invokeFunctionExceptionTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- e.eval("function func() { throw new TypeError(); }");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
-
- try {
- ((Invocable) e).invokeFunction("func");
- fail("should have thrown exception");
- } catch (final ScriptException se) {
- // ECMA TypeError property wrapped as a ScriptException
- log("got " + se + " as expected");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
- }
-
- @Test
- public void invokeMethodExceptionTest() {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- try {
- e.eval("var sobj = {}; sobj.foo = function func() { throw new TypeError(); }");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
-
- try {
- final Object sobj = e.get("sobj");
- ((Invocable) e).invokeMethod(sobj, "foo");
- fail("should have thrown exception");
- } catch (final ScriptException se) {
- // ECMA TypeError property wrapped as a ScriptException
- log("got " + se + " as expected");
- } catch (final Throwable t) {
- t.printStackTrace();
- fail(t.getMessage());
- }
- }
-
- @Test
- /**
- * Tests whether invocation of a JavaScript method through a variable arity
- * Java method will pass the vararg array. Both non-vararg and vararg
- * JavaScript methods are tested.
- *
- * @throws ScriptException
- */
- public void variableArityInterfaceTest() throws ScriptException {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- e.eval(
- "function test1(i, strings) {"
- + " return 'i == ' + i + ', strings instanceof java.lang.String[] == ' + (strings instanceof Java.type('java.lang.String[]')) + ', strings == ' + java.util.Arrays.toString(strings)"
- + "}"
- + "function test2() {"
- + " return 'arguments[0] == ' + arguments[0] + ', arguments[1] instanceof java.lang.String[] == ' + (arguments[1] instanceof Java.type('java.lang.String[]')) + ', arguments[1] == ' + java.util.Arrays.toString(arguments[1])"
- + "}");
- final VariableArityTestInterface itf = ((Invocable) e).getInterface(VariableArityTestInterface.class);
- Assert.assertEquals(itf.test1(42, "a", "b"), "i == 42, strings instanceof java.lang.String[] == true, strings == [a, b]");
- Assert.assertEquals(itf.test2(44, "c", "d", "e"), "arguments[0] == 44, arguments[1] instanceof java.lang.String[] == true, arguments[1] == [c, d, e]");
- }
-
- @Test
- public void defaultMethodTest() throws ScriptException {
- final ScriptEngineManager m = new ScriptEngineManager();
- final ScriptEngine e = m.getEngineByName("nashorn");
- final Invocable inv = (Invocable) e;
-
- final Object obj = e.eval("({ apply: function(arg) { return arg.toUpperCase(); }})");
- @SuppressWarnings("unchecked")
- final Function<String, String> func = inv.getInterface(obj, Function.class);
- assertEquals(func.apply("hello"), "HELLO");
- }
-}