134 lines
5.1 KiB
Java
134 lines
5.1 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.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Formatter;
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import java.util.Locale;
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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 same
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* 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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static String USER_DIR = System.getProperty("user.dir", ".");
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// Charset added only for the 3-parameter constructors
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public static enum ConstructorType {
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STRING3,
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FILE3,
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OUTPUTSTREAM3
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}
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@DataProvider(name = "parameters")
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public Object[][] getParameters() throws IOException {
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Locale l = Locale.getDefault();
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String csn1 = StandardCharsets.ISO_8859_1.name();
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Charset charset1 = StandardCharsets.ISO_8859_1;
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String csn2 = StandardCharsets.UTF_8.name();
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Charset charset2 = StandardCharsets.UTF_8;
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File file1 = new File(USER_DIR, "FormatterCharsetTest1.txt");
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File file2 = new File(USER_DIR, "FormatterCharsetTest2.txt");
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return new Object[][]{
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{ConstructorType.STRING3, file1, file2, csn1, charset1},
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{ConstructorType.FILE3, file1, file2, csn1, charset1},
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{ConstructorType.OUTPUTSTREAM3, file1, file2, csn1, charset1},
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{ConstructorType.STRING3, file1, file2, csn2, charset2},
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{ConstructorType.FILE3, file1, file2, csn2, charset2},
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{ConstructorType.OUTPUTSTREAM3, file1, file2, csn2, charset2},
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};
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}
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/**
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* Verifies that the overloading constructor behaves the same as the existing
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* one.
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* @param type the type of the constructor
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* @param file1 file1 written with the name of a charset
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* @param file2 file2 written with a charset
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* @param csn the charset name
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* @param charset the charset
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* @throws IOException
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*/
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@Test(dataProvider = "parameters")
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public void testConstructor(ConstructorType type, File file1, File file2,
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String csn, Charset charset) throws Exception {
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format(getFormatter(type, file1.getPath(), csn, null));
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format(getFormatter(type, file2.getPath(), null, charset));
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Assert.assertEquals(Files.readAllLines(Paths.get(file1.getPath()), charset),
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Files.readAllLines(Paths.get(file2.getPath()), charset));
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}
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void format(Formatter formatter)
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throws IOException {
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formatter.format("abcde \u00FA\u00FB\u00FC\u00FD");
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formatter.format("Java \uff08\u8ba1\u7b97\u673a\u7f16\u7a0b\u8bed\u8a00\uff09");
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formatter.flush();
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formatter.close();
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}
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Formatter getFormatter(ConstructorType type, String path, String csn, Charset charset)
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throws IOException {
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Formatter formatter = null;
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if (csn != null) {
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switch (type) {
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case STRING3:
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formatter = new Formatter(path, csn, Locale.getDefault());
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break;
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case FILE3:
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formatter = new Formatter(new File(path), csn, Locale.getDefault());
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break;
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case OUTPUTSTREAM3:
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formatter = new Formatter(new FileOutputStream(path), csn, Locale.getDefault());
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break;
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}
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} else {
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switch (type) {
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case STRING3:
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formatter = new Formatter(path, charset, Locale.getDefault());
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break;
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case FILE3:
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formatter = new Formatter(new File(path), charset, Locale.getDefault());
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break;
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case OUTPUTSTREAM3:
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formatter = new Formatter(new FileOutputStream(path), charset, Locale.getDefault());
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break;
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}
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}
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return formatter;
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}
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}
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