FileUtilTest.java

/*******************************************************************************
 * Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2015-2019)
 *
 * contact.vitam@culture.gouv.fr
 *
 * This software is a computer program whose purpose is to implement a digital archiving back-office system managing
 * high volumetry securely and efficiently.
 *
 * This software is governed by the CeCILL 2.1 license under French law and abiding by the rules of distribution of free
 * software. You can use, modify and/ or redistribute the software under the terms of the CeCILL 2.1 license as
 * circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and rights to copy, modify and redistribute granted by the license,
 * users are provided only with a limited warranty and the software's author, the holder of the economic rights, and the
 * successive licensors have only limited liability.
 *
 * In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or
 * developing or reproducing the software by the user in light of its specific status of free software, that may mean
 * that it is complicated to manipulate, and that also therefore means that it is reserved for developers and
 * experienced professionals having in-depth computer knowledge. Users are therefore encouraged to load and test the
 * software's suitability as regards their requirements in conditions enabling the security of their systems and/or data
 * to be ensured and, more generally, to use and operate it in the same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had knowledge of the CeCILL 2.1 license and that you
 * accept its terms.
 *******************************************************************************/
package fr.gouv.vitam.common;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.junit.Assume;
import org.junit.Test;

import fr.gouv.vitam.common.logging.VitamLogger;
import fr.gouv.vitam.common.logging.VitamLoggerFactory;

public class FileUtilTest {
    private static final VitamLogger LOGGER =
        VitamLoggerFactory.getInstance(FileUtil.class);

    @Test
    public final void testReadFileString() throws IOException {
        final File file = ResourcesPrivateUtilTest.getInstance().getServerIdentityPropertiesFile();
        if (file == null) {
            LOGGER.error(ResourcesPrivateUtilTest.CANNOT_FIND_RESOURCES_TEST_FILE);
        }
        Assume.assumeTrue(ResourcesPrivateUtilTest.CANNOT_FIND_RESOURCES_TEST_FILE, file != null);

        final String content = FileUtil.readFile(file);
        final String content2 = FileUtil.readFile(file.getAbsolutePath());
        final String content3 = FileUtil.readPartialFile(file, 10000000);
        final String content4 = FileUtil.readInputStream(new FileInputStream(file));
        assertEquals(content, content2);
        assertEquals(content, content3);
        assertEquals(content, content4);
        FileUtil.deleteRecursive(new File(file, "test"));
        final File dir = new File(file.getParentFile(), "dir");
        dir.mkdir();
        new File(dir, "dir").mkdir();
        FileUtil.deleteRecursive(dir);
        assertFalse(dir.exists());
    }

}