gecko/js/tests/lc2/Methods/method-002.js

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
gTestfile = 'method-002.js';
/**
File Name: method-002.js
Description:
Call a method of a JavaObject instance and verify that return value.
This is covered more thouroughly in the type conversion test cases.
@author christine@netscape.com
@version 1.00
*/
var SECTION = "LiveConnect Objects";
var VERSION = "1_3";
var TITLE = "Invoking Java Methods";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
// All JavaObjects are of the type "object"
var E_TYPE = "object";
// All JavaObjects [[Class]] property is JavaObject
var E_JSCLASS = "[object JavaObject]";
// Create arrays of actual results (java_array) and
// expected results (test_array).
var java_array = new Array();
var test_array = new Array();
var i = 0;
// method returns an object
var rect = new java.awt.Rectangle(1,2,3,4);
var size = rect.getSize();
new TestCase(
SECTION,
"var size = (new java.awt.Rectangle(1,2,3,4)).getSize(); "+
"size.getClass().equals(java.lang.Class.forName(\""+
"java.awt.Dimension\"))",
true,
size.getClass().equals(java.lang.Class.forName("java.awt.Dimension")));
new TestCase(
SECTION,
"size.width",
3,
size.width );
new TestCase(
SECTION,
"size.height",
4,
size.height );
// method returns void
var r = rect.setSize(5,6);
new TestCase(
SECTION,
"var r = rect.setSize(5,6); r",
void 0,
r );
// method returns a string
var string = new java.lang.String( " hello " );
s = string.trim()
new TestCase(
SECTION,
"var string = new java.lang.String(\" hello \"); "+
"var s = string.trim(); s.getClass().equals("+
"java.lang.Class.forName(\"java.lang.String\")",
true,
s.getClass().equals(java.lang.Class.forName("java.lang.String")) );
// method returns an int
new TestCase(
SECTION,
"s.length()",
5,
s.length() );
test();
function CompareValues( javaval, testval ) {
// Check type, which should be E_TYPE
new TestCase( SECTION,
"typeof (" + testval.description +" )",
testval.type,
javaval.type );
// Check JavaScript class, which should be E_JSCLASS
new TestCase( SECTION,
"(" + testval.description +" ).getJSClass()",
testval.jsclass,
javaval.jsclass );
// Check the JavaClass, which should be the same as the result as Class.forName(description).
new TestCase( SECTION,
testval.description +".getClass().equals( " +
"java.lang.Class.forName( '" + testval.classname +
"' ) )",
true,
javaval.javaclass.equals( testval.javaclass ) );
}
function JavaValue( value ) {
this.type = typeof value;
// Object.prototype.toString will show its JavaScript wrapper object.
value.__proto__.getJSClass = Object.prototype.toString;
this.jsclass = value.getJSClass();
this.javaclass = value.getClass();
return this;
}
function TestValue( description, classname ) {
this.description = description;
this.classname = classname;
this.type = E_TYPE;
this.jsclass = E_JSCLASS;
this.javaclass = java.lang.Class.forName( classname );
return this;
}