/*

 * Copyright (c) 2004, 2013, 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

 * @build    TestCRLineSeparator

 * @run main TestCRLineSeparator

 */

import java.io.*;

import java.util.*;

public class TestCRLineSeparator extends JavadocTester {

    //Test information.

    private static final String BUG_ID = "4979486-8014636";

    //Javadoc arguments.

    private static final String[] ARGS = new String[] {

        "-d", BUG_ID, "-sourcepath", ".", "pkg"

    };

    //Input for string search tests.

    private static final String[][] TEST = {

        {BUG_ID + FS + "pkg" + FS + "MyClass.html", "Line 1" + NL + " Line 2"}

    };

    private static final String[][] NEGATED_TEST = NO_TEST;

    /**

     * The entry point of the test.

     * @param args the array of command line arguments.

     */

    public static void main(String[] args) throws Exception {

        initFiles(new File(SRC_DIR), new File("."), "pkg");

        TestCRLineSeparator tester = new TestCRLineSeparator();

        run(tester, ARGS, TEST, NEGATED_TEST);

        tester.printSummary();

    }

    /**

     * {@inheritDoc}

     */

    public String getBugId() {

        return BUG_ID;

    }

    /**

     * {@inheritDoc}

     */

    public String getBugName() {

        return getClass().getName();

    }

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

    // with \r

    static 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<String>();

            BufferedReader in = new BufferedReader(new FileReader(from_f));

            try {

                String line;

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

                    lines.add(line);

            } finally {

                in.close();

            }

            BufferedWriter out = new BufferedWriter(new FileWriter(to_f));

            try {

                for (String line: lines) {

                    out.write(line);

                    out.write("\r");

                }

            } finally {

                out.close();

            }

        }

    }

}