| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.net.URLDecoder; |
| import java.net.URLEncoder; |
| import java.nio.charset.StandardCharsets; |
| import org.testng.Assert; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| /** |
| * @test |
| * @bug 8183743 |
| * @summary Test to verify the new overload method with Charset functions the |
| * same as the existing method that takes a charset name. |
| * @run testng EncodingTest |
| */ |
| public class EncodingTest { |
| public static enum ParameterType { |
| STRING, |
| CHARSET |
| } |
| |
| @DataProvider(name = "illegalArgument") |
| public Object[][] getParameters() { |
| return new Object[][]{ |
| {ParameterType.STRING}, |
| {ParameterType.CHARSET} |
| }; |
| } |
| |
| @DataProvider(name = "decode") |
| public Object[][] getDecodeParameters() { |
| return new Object[][]{ |
| {"The string \u00FC@foo-bar"}, |
| // the string from javadoc example |
| |
| {""}, // an empty string |
| |
| {"x"}, // a string of length 1 |
| |
| {"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.*"}, |
| // the string of characters should remain the same |
| |
| {charactersRange('\u0000', '\u007F')}, |
| // a string of characters from 0 to 127 |
| |
| {charactersRange('\u0080', '\u00FF')}, |
| // a string of characters from 128 to 255 |
| |
| {"\u0100 \u0101 \u0555 \u07FD \u07FF"}, |
| // a string of Unicode values can be expressed as 2 bytes |
| |
| {"\u8000 \u8001 \uA000 \uFFFD \uFFFF"}, // a string of Unicode values can be expressed as 3 bytes |
| }; |
| } |
| |
| /** |
| * Verifies that IAE is thrown when decoding an invalid string using the |
| * existing method or the new overload method. |
| * |
| * @param type the type of the argument, e.g a String charset name or |
| * charset |
| */ |
| @Test(dataProvider = "illegalArgument", expectedExceptions = IllegalArgumentException.class) |
| public void testIllegalArgument(ParameterType type) throws Exception { |
| String encoded = URLEncoder.encode("http://www.xyz.com/find?key=\u0100\u0101", |
| StandardCharsets.UTF_8.name()); |
| String illegal = "%" + encoded; |
| String returned; |
| if (type == ParameterType.STRING) { |
| returned = URLDecoder.decode(illegal, StandardCharsets.UTF_8.name()); |
| } else { |
| returned = URLDecoder.decode(illegal, StandardCharsets.UTF_8); |
| } |
| } |
| |
| /** |
| * Verifies that the returned values of decoding with the existing |
| * and the overload methods match. |
| * |
| * @param s the string to be encoded and then decoded with both existing |
| * and the overload methods. |
| * @throws Exception |
| */ |
| @Test(dataProvider = "decode") |
| public void decode(String s) throws Exception { |
| String encoded = URLEncoder.encode(s, StandardCharsets.UTF_8.name()); |
| String returned1 = URLDecoder.decode(encoded, StandardCharsets.UTF_8.name()); |
| String returned2 = URLDecoder.decode(encoded, StandardCharsets.UTF_8); |
| Assert.assertEquals(returned1, returned2); |
| } |
| |
| String charactersRange(char c1, char c2) { |
| StringBuilder sb = new StringBuilder(c2 - c1); |
| for (char c = c1; c < c2; c++) { |
| sb.append(c); |
| } |
| |
| return sb.toString(); |
| } |
| } |