1.1 --- a/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java Wed Apr 01 13:22:52 2015 -0700
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,288 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -package jdk.nashorn.api.scripting;
1.30 -
1.31 -import static org.testng.Assert.assertEquals;
1.32 -import static org.testng.Assert.assertFalse;
1.33 -import static org.testng.Assert.fail;
1.34 -
1.35 -import java.nio.IntBuffer;
1.36 -import java.util.Collection;
1.37 -import java.util.HashMap;
1.38 -import java.util.LinkedHashMap;
1.39 -import java.util.Set;
1.40 -import javax.script.ScriptEngine;
1.41 -import javax.script.ScriptEngineManager;
1.42 -import org.testng.annotations.Test;
1.43 -
1.44 -/**
1.45 - * Tests for pluggable external impls. of jdk.nashorn.api.scripting.JSObject.
1.46 - *
1.47 - * JDK-8024615: Refactor ScriptObjectMirror and JSObject to support external
1.48 - * JSObject implementations.
1.49 - */
1.50 -@SuppressWarnings("javadoc")
1.51 -public class PluggableJSObjectTest {
1.52 - public static class MapWrapperObject extends AbstractJSObject {
1.53 - private final HashMap<String, Object> map = new LinkedHashMap<>();
1.54 -
1.55 - public HashMap<String, Object> getMap() {
1.56 - return map;
1.57 - }
1.58 -
1.59 - @Override
1.60 - public Object getMember(final String name) {
1.61 - return map.get(name);
1.62 - }
1.63 -
1.64 - @Override
1.65 - public void setMember(final String name, final Object value) {
1.66 - map.put(name, value);
1.67 - }
1.68 -
1.69 - @Override
1.70 - public boolean hasMember(final String name) {
1.71 - return map.containsKey(name);
1.72 - }
1.73 -
1.74 - @Override
1.75 - public void removeMember(final String name) {
1.76 - map.remove(name);
1.77 - }
1.78 -
1.79 - @Override
1.80 - public Set<String> keySet() {
1.81 - return map.keySet();
1.82 - }
1.83 -
1.84 - @Override
1.85 - public Collection<Object> values() {
1.86 - return map.values();
1.87 - }
1.88 - }
1.89 -
1.90 - @Test
1.91 - // Named property access on a JSObject
1.92 - public void namedAccessTest() {
1.93 - final ScriptEngineManager m = new ScriptEngineManager();
1.94 - final ScriptEngine e = m.getEngineByName("nashorn");
1.95 - try {
1.96 - final MapWrapperObject obj = new MapWrapperObject();
1.97 - e.put("obj", obj);
1.98 - obj.getMap().put("foo", "bar");
1.99 -
1.100 - // property-like access on MapWrapperObject objects
1.101 - assertEquals(e.eval("obj.foo"), "bar");
1.102 - e.eval("obj.foo = 'hello'");
1.103 - assertEquals(e.eval("'foo' in obj"), Boolean.TRUE);
1.104 - assertEquals(e.eval("obj.foo"), "hello");
1.105 - assertEquals(obj.getMap().get("foo"), "hello");
1.106 - e.eval("delete obj.foo");
1.107 - assertFalse(obj.getMap().containsKey("foo"));
1.108 - assertEquals(e.eval("'foo' in obj"), Boolean.FALSE);
1.109 - } catch (final Exception exp) {
1.110 - exp.printStackTrace();
1.111 - fail(exp.getMessage());
1.112 - }
1.113 - }
1.114 -
1.115 - // @bug 8062030: Nashorn bug retrieving array property after key string concatenation
1.116 - @Test
1.117 - // ConsString attribute access on a JSObject
1.118 - public void consStringTest() {
1.119 - final ScriptEngineManager m = new ScriptEngineManager();
1.120 - final ScriptEngine e = m.getEngineByName("nashorn");
1.121 - try {
1.122 - final MapWrapperObject obj = new MapWrapperObject();
1.123 - e.put("obj", obj);
1.124 - e.put("f", "f");
1.125 - e.eval("obj[f + 'oo'] = 'bar';");
1.126 -
1.127 - assertEquals(obj.getMap().get("foo"), "bar");
1.128 - assertEquals(e.eval("obj[f + 'oo']"), "bar");
1.129 - assertEquals(e.eval("obj['foo']"), "bar");
1.130 - assertEquals(e.eval("f + 'oo' in obj"), Boolean.TRUE);
1.131 - assertEquals(e.eval("'foo' in obj"), Boolean.TRUE);
1.132 - e.eval("delete obj[f + 'oo']");
1.133 - assertFalse(obj.getMap().containsKey("foo"));
1.134 - assertEquals(e.eval("obj[f + 'oo']"), null);
1.135 - assertEquals(e.eval("obj['foo']"), null);
1.136 - assertEquals(e.eval("f + 'oo' in obj"), Boolean.FALSE);
1.137 - assertEquals(e.eval("'foo' in obj"), Boolean.FALSE);
1.138 - } catch (final Exception exp) {
1.139 - exp.printStackTrace();
1.140 - fail(exp.getMessage());
1.141 - }
1.142 - }
1.143 -
1.144 - public static class BufferObject extends AbstractJSObject {
1.145 - private final IntBuffer buf;
1.146 -
1.147 - public BufferObject(final int size) {
1.148 - buf = IntBuffer.allocate(size);
1.149 - }
1.150 -
1.151 - public IntBuffer getBuffer() {
1.152 - return buf;
1.153 - }
1.154 -
1.155 - @Override
1.156 - public Object getMember(final String name) {
1.157 - return name.equals("length")? buf.capacity() : null;
1.158 - }
1.159 -
1.160 - @Override
1.161 - public boolean hasSlot(final int i) {
1.162 - return i > -1 && i < buf.capacity();
1.163 - }
1.164 -
1.165 - @Override
1.166 - public Object getSlot(final int i) {
1.167 - return buf.get(i);
1.168 - }
1.169 -
1.170 - @Override
1.171 - public void setSlot(final int i, final Object value) {
1.172 - buf.put(i, ((Number)value).intValue());
1.173 - }
1.174 -
1.175 - @Override
1.176 - public boolean isArray() {
1.177 - return true;
1.178 - }
1.179 - }
1.180 -
1.181 - @Test
1.182 - // array-like indexed access for a JSObject
1.183 - public void indexedAccessTest() {
1.184 - final ScriptEngineManager m = new ScriptEngineManager();
1.185 - final ScriptEngine e = m.getEngineByName("nashorn");
1.186 - try {
1.187 - final BufferObject buf = new BufferObject(2);
1.188 - e.put("buf", buf);
1.189 -
1.190 - // array-like access on BufferObject objects
1.191 - assertEquals(e.eval("buf.length"), buf.getBuffer().capacity());
1.192 - e.eval("buf[0] = 23");
1.193 - assertEquals(buf.getBuffer().get(0), 23);
1.194 - assertEquals(e.eval("buf[0]"), 23);
1.195 - assertEquals(e.eval("buf[1]"), 0);
1.196 - buf.getBuffer().put(1, 42);
1.197 - assertEquals(e.eval("buf[1]"), 42);
1.198 - assertEquals(e.eval("Array.isArray(buf)"), Boolean.TRUE);
1.199 - } catch (final Exception exp) {
1.200 - exp.printStackTrace();
1.201 - fail(exp.getMessage());
1.202 - }
1.203 - }
1.204 -
1.205 - public static class Adder extends AbstractJSObject {
1.206 - @Override
1.207 - public Object call(final Object thiz, final Object... args) {
1.208 - double res = 0.0;
1.209 - for (final Object arg : args) {
1.210 - res += ((Number)arg).doubleValue();
1.211 - }
1.212 - return res;
1.213 - }
1.214 -
1.215 - @Override
1.216 - public boolean isFunction() {
1.217 - return true;
1.218 - }
1.219 - }
1.220 -
1.221 - @Test
1.222 - // a callable JSObject
1.223 - public void callableJSObjectTest() {
1.224 - final ScriptEngineManager m = new ScriptEngineManager();
1.225 - final ScriptEngine e = m.getEngineByName("nashorn");
1.226 - try {
1.227 - e.put("sum", new Adder());
1.228 - // check callability of Adder objects
1.229 - assertEquals(e.eval("typeof sum"), "function");
1.230 - assertEquals(((Number)e.eval("sum(1, 2, 3, 4, 5)")).intValue(), 15);
1.231 - } catch (final Exception exp) {
1.232 - exp.printStackTrace();
1.233 - fail(exp.getMessage());
1.234 - }
1.235 - }
1.236 -
1.237 - public static class Factory extends AbstractJSObject {
1.238 - @SuppressWarnings("unused")
1.239 - @Override
1.240 - public Object newObject(final Object... args) {
1.241 - return new HashMap<Object, Object>();
1.242 - }
1.243 -
1.244 - @Override
1.245 - public boolean isFunction() {
1.246 - return true;
1.247 - }
1.248 - }
1.249 -
1.250 - @Test
1.251 - // a factory JSObject
1.252 - public void factoryJSObjectTest() {
1.253 - final ScriptEngineManager m = new ScriptEngineManager();
1.254 - final ScriptEngine e = m.getEngineByName("nashorn");
1.255 - try {
1.256 - e.put("Factory", new Factory());
1.257 -
1.258 - // check new on Factory
1.259 - assertEquals(e.eval("typeof Factory"), "function");
1.260 - assertEquals(e.eval("typeof new Factory()"), "object");
1.261 - assertEquals(e.eval("(new Factory()) instanceof java.util.Map"), Boolean.TRUE);
1.262 - } catch (final Exception exp) {
1.263 - exp.printStackTrace();
1.264 - fail(exp.getMessage());
1.265 - }
1.266 - }
1.267 -
1.268 - @Test
1.269 - // iteration tests
1.270 - public void iteratingJSObjectTest() {
1.271 - final ScriptEngineManager m = new ScriptEngineManager();
1.272 - final ScriptEngine e = m.getEngineByName("nashorn");
1.273 - try {
1.274 - final MapWrapperObject obj = new MapWrapperObject();
1.275 - obj.setMember("foo", "hello");
1.276 - obj.setMember("bar", "world");
1.277 - e.put("obj", obj);
1.278 -
1.279 - // check for..in
1.280 - Object val = e.eval("var str = ''; for (i in obj) str += i; str");
1.281 - assertEquals(val.toString(), "foobar");
1.282 -
1.283 - // check for..each..in
1.284 - val = e.eval("var str = ''; for each (i in obj) str += i; str");
1.285 - assertEquals(val.toString(), "helloworld");
1.286 - } catch (final Exception exp) {
1.287 - exp.printStackTrace();
1.288 - fail(exp.getMessage());
1.289 - }
1.290 - }
1.291 -}
