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227 lines
7.2 KiB
JavaScript
227 lines
7.2 KiB
JavaScript
/* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released March
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* 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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/**
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* java.lang.String objects "inherit" JS string methods
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*
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*
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*/
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var SECTION = "java.lang.Strings using JavaScript String methods";
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var VERSION = "1_4";
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var TITLE = "LiveConnect 3.0 " + SECTION;
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startTest();
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var jm = getMethods( "java.lang.String" );
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var methods = new Array();
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for ( var i = 0; i < jm.length; i++ ) {
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cm = jm[i].toString();
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methods[methods.length] = [ getMethodName(cm), getArguments(cm) ];
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}
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var a = new Array();
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// These are methods of String.prototype that differ from existing
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// methods of java.lang.String in argument number or type, and but
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// according to scott should still be overriden by java.lang.String
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// methods. valueOf
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a[a.length] = new TestObject(
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"var s"+a.length+" = new java.lang.String(\"hello\"); s"+a.length+".valueOf("+a.length+") +''",
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"s"+a.length,
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"valueOf",
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1,
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false,
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"0.0" );
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// These are methods of String.prototype that should be overriden
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// by methods of java.lang.String:
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// toString charAt indexOf lastIndexOf substring substring(int, int)
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// toLowerCase toUpperCase
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"boo\"); s"+a.length+".toString() +''",
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"s"+a.length,
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"toString",
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0,
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false,
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"boo" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".charAt(0)",
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"s"+a.length,
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"charAt",
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1,
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false,
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"J".charCodeAt(0) );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".indexOf(\"L\")",
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"s"+a.length,
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"indexOf",
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1,
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false,
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11 );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".lastIndexOf(\"t\")",
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"s"+a.length,
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"lastIndexOf",
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1,
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false,
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21 );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".substring(\"11\") +''",
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"s"+a.length,
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"substring",
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1,
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false,
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"LiveConnect" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".substring(\"15\") +''",
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"s"+a.length,
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"substring",
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1,
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false,
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"Connect" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".substring(4,10) +''",
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"s"+a.length,
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"substring",
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2,
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false,
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"Script" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".toLowerCase() +''",
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"s"+a.length,
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"substring",
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0,
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false,
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"javascript liveconnect" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"JavaScript LiveConnect\"); s"+a.length+".toUpperCase() +''",
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"s"+a.length,
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"substring",
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0,
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false,
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"JAVASCRIPT LIVECONNECT" );
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// These are methods of String.prototype but are not methods of
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// java.lang.String, so they should not be overriden. The method
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// of the instance should be the same as the method of String.prototype
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// fromCharCode charCodeAt constructor split
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"0 1 2 3 4 5 6 7 8 9\"); s"+a.length+".split(\" \") +''",
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"s"+a.length,
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"split",
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0,
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true,
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"0,1,2,3,4,5,6,7,8,9" );
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a[a.length] = new TestObject(
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"var s" +a.length+" = new java.lang.String(\"0 1 2 3 4 5 6 7 8 9\"); s"+a.length+".constructor",
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"s"+a.length,
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"constructor",
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0,
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true,
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String.prototype.constructor);
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test();
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// figure out what methods exist
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// if there is no java method with the same name as a js method, should
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// be able to invoke the js method without casting to a js string. also
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// the method should equal the same method of String.prototype.
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// if there is a java method with the same name as a js method, invoking
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// the method should call the java method
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function TestObject( description, ob, method, argLength, override, expect ) {
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this.description = description;
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this.object = ob;
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this.method = method;
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this.override = override
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this.argLength = argLength;
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this.expect;
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this.result = eval(description);
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this.isJSMethod = eval( ob +"."+ method +" == String.prototype." + method );
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testcases[tc++] = new TestCase(
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description,
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expect,
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this.result );
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if ( hasMethod( method, argLength ) ) {
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testcases[tc++] = new TestCase(
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ob +"." + method +" == String.prototype." + method,
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override,
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this.isJSMethod );
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} else {
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// If the java class has no method with that name and number of
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// arguments, the value of the method should be the value of
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// String.prototype.methodName
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testcases[tc++] = new TestCase(
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ob +"." + method +" == String.prototype." + method,
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override,
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this.isJSMethod );
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}
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}
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function getMethods( javaString ) {
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return java.lang.Class.forName( javaString ).getMethods();
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}
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function isStatic( m ) {
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if ( m.lastIndexOf("static") > 0 ) {
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// static method, return true
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return true;
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}
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return false;
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}
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function getArguments( m ) {
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var argIndex = m.lastIndexOf("(", m.length());
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var argString = m.substr(argIndex+1, m.length() - argIndex -2);
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return argString.split( "," );
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}
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function getMethodName( m ) {
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var argIndex = m.lastIndexOf( "(", m.length());
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var nameIndex = m.lastIndexOf( ".", argIndex);
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return m.substr( nameIndex +1, argIndex - nameIndex -1 );
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}
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function hasMethod( m, noArgs ) {
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for ( var i = 0; i < methods.length; i++ ) {
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if ( (m == methods[i][0]) && (noArgs == methods[i][1].length)) {
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return true;
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}
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}
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return false;
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}
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