org.pentaho.webpackage.deployer.WebPackageURLConnectionTest.java Source code

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Here is the source code for org.pentaho.webpackage.deployer.WebPackageURLConnectionTest.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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 Lesser General Public License for more details.
 *
 *
 * Copyright 2002 - 2017 Pentaho Corporation. All rights reserved.
 */
package org.pentaho.webpackage.deployer;

import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Test;
import org.osgi.framework.Constants;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.JarFile;
import java.util.jar.JarInputStream;
import java.util.jar.Manifest;

import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

public class WebPackageURLConnectionTest {
    @Before
    public void setUp() throws Exception {
    }

    @Test
    public void testTgzFileWithPackageJson() throws Exception {
        JarFile jarFile = getDeployedJar(new File("src/test/resources/my-simple-module-1.4.0.tgz").toURI().toURL());

        Manifest manifest = jarFile.getManifest();

        verifyManifest(manifest);
    }

    @Test
    public void testZipFileWithPackageJson() throws Exception {
        JarFile jarFile = getDeployedJar(new File("src/test/resources/my-simple-module-1.4.0.zip").toURI().toURL());

        Manifest manifest = jarFile.getManifest();

        verifyManifest(manifest);
    }

    @Test
    public void testClosingStream() throws IOException {
        WebPackageURLConnection connection = new WebPackageURLConnection(
                new File("src/test/resources/my-simple-module-1.4.0.zip").toURI().toURL());
        connection.connect();

        InputStream inputStream = connection.getInputStream();
        JarInputStream jar = new JarInputStream(inputStream);
        jar.getManifest();
        jar.close();

        try {
            connection.transform_thread.get();
        } catch (Exception exception) {
            fail("Thread failed to execute transform() method: " + exception.getMessage());
        }
    }

    @Test(expected = IOException.class)
    public void testInputStreamException() throws IOException {
        WebPackageURLConnection connection = new WebPackageURLConnection(
                new File("src/test/resources/not-there.zip").toURI().toURL());
        connection.connect();

        connection.getInputStream();
    }

    private void verifyManifest(Manifest manifest) {
        assertTrue(manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME)
                .startsWith("pentaho-web-package-"));
        assertTrue(manifest.getMainAttributes().getValue(Constants.PROVIDE_CAPABILITY).startsWith(
                "org.pentaho.webpackage;name=\"my-simple-module\";version:Version=\"1.4.0\";root=\"/pwp-"));
    }

    private JarFile getDeployedJar(URL url) throws IOException {
        WebPackageURLConnection connection = new WebPackageURLConnection(url);
        connection.connect();

        InputStream inputStream = connection.getInputStream();
        File tempFile = File.createTempFile("webpackage_test", ".jar");

        FileOutputStream fileOutputStream = new FileOutputStream(tempFile);

        IOUtils.copy(inputStream, fileOutputStream);

        return new JarFile(tempFile);
    }
}