/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* 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.
*
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*/
/*
* @test
* @bug 6346733 6705893
* @summary Verify that independent Bindings instances don't
* get affected by default scope assignments. Also, verify
* that script globals can be created and accessed from Java
* as well as JavaScript.
*/
import javax.script.*;
public class JavaScriptScopeTest {
public static void main(String[] args) throws Exception {
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine jsengine = Helper.getJsEngine(manager);
if (jsengine == null) {
System.out.println("Warning: No js engine found; test vacuously passes.");
return;
}
jsengine.eval("var v = 'hello';");
// Create a new scope
Bindings b = jsengine.createBindings();
// b is newly created scope. We don't expect 'v' there.
// we expect b to be empty...
if (b.keySet().size() != 0) {
throw new RuntimeException("no variables expected in new scope");
}
// verify that we can create new variable from Java
jsengine.put("fromJava", "hello world");
// below should execute without problems..
jsengine.eval(" if (fromJava != 'hello world') throw 'unexpected'");
// verify that script globals are exposed to Java
// we have created 'v' and 'fromJava' already.
if (! jsengine.get("v").equals("hello")) {
throw new RuntimeException("unexpected value of 'v'");
}
if (! jsengine.get("fromJava").equals("hello world")) {
throw new RuntimeException("unexpected value of 'fromJava'");
}
}
}