135 lines
4.8 KiB
Java
135 lines
4.8 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.io.PrintStream;
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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 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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static boolean AUTOFLUSH = true;
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public static enum ConstructorType {
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STRING,
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FILE,
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OUTPUTSTREAM
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}
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/*
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* DataProvider fields:
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* Type of the constructor, a file to be written with a charset name,
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* a file to be written with a charset, charset name, charset.
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*/
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@DataProvider(name = "parameters")
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public Object[][] getParameters() throws IOException {
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String csn = StandardCharsets.UTF_8.name();
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Charset charset = StandardCharsets.UTF_8;
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File file1 = new File(USER_DIR, "PSCharsetTest1.txt");
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File file2 = new File(USER_DIR, "PSCharsetTest2.txt");
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return new Object[][]{
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{ConstructorType.STRING, file1, file2, csn, charset},
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{ConstructorType.FILE, file1, file2, csn, charset},
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{ConstructorType.OUTPUTSTREAM, file1, file2, csn, charset}
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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 test(ConstructorType type, File file1, File file2, String csn, Charset charset)
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throws Exception {
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createFile(getPrintStream(type, file1.getPath(), csn, null));
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createFile(getPrintStream(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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public void createFile(PrintStream out) throws IOException {
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out.println("high surrogate");
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out.println(Character.MIN_HIGH_SURROGATE);
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out.println("low surrogate");
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out.println(Character.MIN_LOW_SURROGATE);
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out.flush();
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out.close();
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}
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PrintStream getPrintStream(ConstructorType type, String path, String csn, Charset charset)
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throws IOException {
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PrintStream out = null;
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if (csn != null) {
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switch (type) {
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case STRING:
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out = new PrintStream(path, csn);
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break;
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case FILE:
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out = new PrintStream(new File(path), csn);
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break;
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case OUTPUTSTREAM:
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FileOutputStream fout = new FileOutputStream(path);
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out = new PrintStream(fout, AUTOFLUSH, csn);
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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 STRING:
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out = new PrintStream(path, charset);
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break;
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case FILE:
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out = new PrintStream(new File(path), charset);
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break;
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case OUTPUTSTREAM:
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FileOutputStream fout = new FileOutputStream(path);
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out = new PrintStream(fout, AUTOFLUSH, charset);
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break;
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}
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}
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return out;
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}
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}
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