123 lines
4.3 KiB
Java
123 lines
4.3 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import org.testng.Assert;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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/**
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* @test
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* @bug 8183743
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* @summary Test to verify the new overload method with Charset functions the
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* same as the existing method that takes a charset name.
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* @run testng EncodingTest
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*/
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public class EncodingTest {
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public static enum ParameterType {
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STRING,
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CHARSET
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}
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@DataProvider(name = "illegalArgument")
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public Object[][] getParameters() {
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return new Object[][]{
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{ParameterType.STRING},
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{ParameterType.CHARSET}
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};
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}
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@DataProvider(name = "decode")
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public Object[][] getDecodeParameters() {
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return new Object[][]{
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{"The string \u00FC@foo-bar"},
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// the string from javadoc example
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{""}, // an empty string
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{"x"}, // a string of length 1
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{"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.*"},
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// the string of characters should remain the same
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{charactersRange('\u0000', '\u007F')},
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// a string of characters from 0 to 127
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{charactersRange('\u0080', '\u00FF')},
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// a string of characters from 128 to 255
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{"\u0100 \u0101 \u0555 \u07FD \u07FF"},
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// a string of Unicode values can be expressed as 2 bytes
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{"\u8000 \u8001 \uA000 \uFFFD \uFFFF"}, // a string of Unicode values can be expressed as 3 bytes
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};
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}
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/**
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* Verifies that IAE is thrown when decoding an invalid string using the
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* existing method or the new overload method.
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*
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* @param type the type of the argument, e.g a String charset name or
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* charset
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*/
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@Test(dataProvider = "illegalArgument", expectedExceptions = IllegalArgumentException.class)
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public void testIllegalArgument(ParameterType type) throws Exception {
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String encoded = URLEncoder.encode("http://www.xyz.com/find?key=\u0100\u0101",
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StandardCharsets.UTF_8.name());
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String illegal = "%" + encoded;
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String returned;
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if (type == ParameterType.STRING) {
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returned = URLDecoder.decode(illegal, StandardCharsets.UTF_8.name());
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} else {
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returned = URLDecoder.decode(illegal, StandardCharsets.UTF_8);
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}
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}
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/**
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* Verifies that the returned values of decoding with the existing
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* and the overload methods match.
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*
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* @param s the string to be encoded and then decoded with both existing
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* and the overload methods.
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* @throws Exception
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*/
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@Test(dataProvider = "decode")
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public void decode(String s) throws Exception {
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String encoded = URLEncoder.encode(s, StandardCharsets.UTF_8.name());
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String returned1 = URLDecoder.decode(encoded, StandardCharsets.UTF_8.name());
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String returned2 = URLDecoder.decode(encoded, StandardCharsets.UTF_8);
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Assert.assertEquals(returned1, returned2);
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}
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String charactersRange(char c1, char c2) {
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StringBuilder sb = new StringBuilder(c2 - c1);
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for (char c = c1; c < c2; c++) {
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sb.append(c);
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}
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return sb.toString();
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}
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}
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