/*

 * Copyright (c) 2004, 2014, 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.

 */

/*

 * @test

 * @bug      4979486

 * @summary  Make sure tool parses CR line separators properly.

 * @author   jamieh

 * @library  ../lib

 * @build    JavadocTester

 * @run main TestCRLineSeparator

 */

import java.io.*;

import java.util.*;

public class TestCRLineSeparator extends JavadocTester {

    public static void main(String... args) throws Exception {

        TestCRLineSeparator tester = new TestCRLineSeparator();

        tester.runTests();

    }

    @Test

    void test() throws IOException {

        initFiles(new File(testSrc), new File("src"), "pkg");

        javadoc("-d", "out",

                "-sourcepath", "src",

                "pkg");

        checkExit(Exit.OK);

        checkOutput("pkg/MyClass.html", true,

                "Line 1\n"

                + " Line 2");

    }

    // recursively copy files from fromDir to toDir, replacing newlines

    // with \r

    void initFiles(File fromDir, File toDir, String f) throws IOException {

        File from_f = new File(fromDir, f);

        File to_f = new File(toDir, f);

        if (from_f.isDirectory()) {

            to_f.mkdirs();

            for (String child: from_f.list()) {

                initFiles(from_f, to_f, child);

            }

        } else {

            List<String> lines = new ArrayList<>();

            try (BufferedReader in = new BufferedReader(new FileReader(from_f))) {

                String line;

                while ((line = in.readLine()) != null)

                    lines.add(line);

            }

            try (BufferedWriter out = new BufferedWriter(new FileWriter(to_f))) {

                for (String line: lines) {

                    out.write(line);

                    out.write("\r");

                }

            }

        }

    }

}