/*

 * 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 4313887 7003155

 * @summary Unit test for java.nio.file.Path

 */

import java.nio.file.*;

import java.net.URI;

import java.net.URISyntaxException;

import java.io.PrintStream;

public class UriImportExport {

    static final PrintStream log = System.out;

    static int failures = 0;

    /**

     * Test Path -> URI -> Path

     */

    static void testPath(String s) {

        Path path = Paths.get(s);

        log.println(path);

        URI uri = path.toUri();

        log.println("  --> " + uri);

        Path result = Paths.get(uri);

        log.println("  --> " + result);

        if (!result.equals(path.toAbsolutePath())) {

            log.println("FAIL: Expected " + path + ", got " + result);

            failures++;

        }

        log.println();

    }

    /**

     * Test Path -> (expected) URI -> Path

     */

    static void testPath(String s, String expectedUri) {

        Path path = Paths.get(s);

        log.println(path);

        URI uri = path.toUri();

        log.println("  --> " + uri);

        if (!uri.toString().equals(expectedUri)) {

            log.println("FAILED: Expected " + expectedUri + ", got " + uri);

            failures++;

            return;

        }

        Path result = Paths.get(uri);

        log.println("  --> " + result);

        if (!result.equals(path.toAbsolutePath())) {

            log.println("FAIL: Expected " + path + ", got " + result);

            failures++;

        }

        log.println();

    }

    /**

     * Test URI -> Path -> URI

     */

    static void testUri(String s) throws Exception {

        URI uri = URI.create(s);

        log.println(uri);

        Path path = Paths.get(uri);

        log.println("  --> " + path);

        URI result = path.toUri();

        log.println("  --> " + result);

        if (!result.equals(uri)) {

            log.println("FAIL: Expected " + uri + ", got " + result);

            failures++;

        }

        log.println();

    }

    /**

     * Test URI -> Path fails with IllegalArgumentException

     */

    static void testBadUri(String s) throws Exception {

        URI uri = URI.create(s);

        log.println(uri);

        try {

            Path path = Paths.get(uri);

            log.format(" --> %s  FAIL: Expected IllegalArgumentException\n", path);

            failures++;

        } catch (IllegalArgumentException expected) {

            log.println("  --> IllegalArgumentException (expected)");

        }

        log.println();

    }

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

        testBadUri("file:foo");

        testBadUri("file:/foo?q");

        testBadUri("file:/foo#f");

        String osname = System.getProperty("os.name");

        if (osname.startsWith("Windows")) {

            testPath("C:\\doesnotexist");

            testPath("C:doesnotexist");

            testPath("\\\\server.nowhere.oracle.com\\share\\");

            testPath("\\\\fe80--203-baff-fe5a-749ds1.ipv6-literal.net\\share\\missing",

                "file://[fe80::203:baff:fe5a:749d%1]/share/missing");

        } else {

            testPath("doesnotexist");

            testPath("/doesnotexist");

            testPath("/does not exist");

            testUri("file:///");

            testUri("file:///foo/bar/doesnotexist");

            testUri("file:/foo/bar/doesnotexist");

            // file:///foo/bar/\u0440\u0443\u0441\u0441\u043A\u0438\u0439 (Russian)

            testUri("file:///foo/bar/%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9");

            // invalid

            testBadUri("file:foo");

            testBadUri("file://server/foo");

            testBadUri("file:///foo%00");

        }

        if (failures > 0)

            throw new RuntimeException(failures + " test(s) failed");

    }

}