/*

 * Copyright (c) 2012, 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.

 *

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 */

/**

 * @test

 * @run testng StreamZipEntriesTest

 * @summary Make sure we can stream entries of a zip file.

 */

import java.io.File;

import java.io.IOException;

import java.lang.Object;

import java.lang.System;

import java.util.jar.JarFile;

import java.util.jar.JarEntry;

import java.util.stream.Stream;

import java.util.zip.ZipEntry;

import java.util.zip.ZipFile;

import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;

import static org.testng.Assert.assertTrue;

import static org.testng.Assert.fail;

public class StreamZipEntriesTest {

    @Test

    public void testStreamZip() throws IOException {

        try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), "input.zip"))) {

            zf.stream().forEach(e -> assertTrue(e instanceof ZipEntry));

            zf.stream().forEach(e -> assertEquals(e.toString(), "ReadZip.java"));

            Object elements[] = zf.stream().toArray();

            assertEquals(1, elements.length);

            assertEquals(elements[0].toString(), "ReadZip.java");

        }

    }

    @Test

    public void testStreamJar() throws IOException {

        try (JarFile jf = new JarFile(new File(System.getProperty("test.src", "."), "input.jar"))) {

            jf.stream().forEach(e -> assertTrue(e instanceof JarEntry));

            Object elements[] = jf.stream().toArray();

            assertEquals(3, elements.length);

            assertEquals(elements[0].toString(), "META-INF/");

            assertEquals(elements[1].toString(), "META-INF/MANIFEST.MF");

            assertEquals(elements[2].toString(), "ReleaseInflater.java");

        }

    }

    @Test

    public void testClosedZipFile() throws IOException {

        ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), "input.zip"));

        zf.close();

        try {

            Stream s = zf.stream();

            fail("Should have thrown IllegalStateException");

        } catch (IllegalStateException e) {

            // expected;

        }

    }

    @Test

    public void testClosedJarFile() throws IOException {

        JarFile jf = new JarFile(new File(System.getProperty("test.src", "."), "input.jar"));

        jf.close();

        try {

            Stream s = jf.stream();

            fail("Should have thrown IllegalStateException");

        } catch (IllegalStateException e) {

            // expected;

        }

    }

}