1 /*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.nashorn.internal.runtime;
27
28 import static org.testng.Assert.assertEquals;
29 import static org.testng.Assert.assertTrue;
30
31 import java.util.Map;
32 import jdk.nashorn.internal.runtime.options.Options;
33 import org.testng.annotations.Test;
34
35 /**
36 * Basic Context API tests.
37 *
38 * @test
39 * @run testng jdk.nashorn.internal.runtime.ContextTest
40 */
41 public class ContextTest {
42 // basic context eval test
43 @Test
44 public void evalTest() {
45 final Options options = new Options("");
46 final ErrorManager errors = new ErrorManager();
47 final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
48 final ScriptObject oldGlobal = Context.getGlobal();
49 Context.setGlobal(cx.createGlobal());
50 try {
51 String code = "22 + 10";
52 assertTrue(32.0 == ((Number)(eval(cx, "<evalTest>", code))).doubleValue());
53
54 code = "obj = { js: 'nashorn' }; obj.js";
55 assertEquals(eval(cx, "<evalTest2>", code), "nashorn");
56 } finally {
57 Context.setGlobal(oldGlobal);
58 }
59 }
60
61 // basic check for JS reflection access - java.util.Map-like access on ScriptObject
62 @Test
63 public void reflectionTest() {
64 final Options options = new Options("");
65 final ErrorManager errors = new ErrorManager();
66 final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
67 final ScriptObject oldGlobal = Context.getGlobal();
68 Context.setGlobal(cx.createGlobal());
69
70 try {
71 final String code = "var obj = { x: 344, y: 42 }";
72 eval(cx, "<reflectionTest>", code);
73
74 final Object obj = cx.getGlobal().get("obj");
75
76 assertTrue(obj instanceof ScriptObject);
77
78 final ScriptObject sobj = (ScriptObject)obj;
79 int count = 0;
80 for (final Map.Entry<?, ?> ex : sobj.entrySet()) {
81 final Object key = ex.getKey();
82 if (key.equals("x")) {
83 assertTrue(ex.getValue() instanceof Number);
84 assertTrue(344.0 == ((Number)ex.getValue()).doubleValue());
85
86 count++;
87 } else if (key.equals("y")) {
88 assertTrue(ex.getValue() instanceof Number);
89 assertTrue(42.0 == ((Number)ex.getValue()).doubleValue());
90
91 count++;
92 }
93 }
94 assertEquals(count, 2);
95 assertEquals(sobj.size(), 2);
96
97 // add property
98 sobj.put("zee", "hello");
99 assertEquals(sobj.get("zee"), "hello");
100 assertEquals(sobj.size(), 3);
101
102 } finally {
103 Context.setGlobal(oldGlobal);
104 }
105 }
106
107 private Object eval(final Context cx, final String name, final String code) {
108 final Source source = new Source(name, code);
109 final ScriptObject global = Context.getGlobal();
110 final ScriptFunction func = cx.compileScript(source, global);
111 return func != null ? ScriptRuntime.apply(func, global) : null;
112 }
113 }
--- EOF ---