cat.calidos.morfeu.utils.FileSaverTest.java Source code

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Here is the source code for cat.calidos.morfeu.utils.FileSaverTest.java

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/*
 *    Copyright 2018 Daniel Giribet
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

package cat.calidos.morfeu.utils;

import static org.junit.Assert.*;

import java.io.File;

import org.apache.commons.io.FileUtils;
import org.junit.Test;

/**
* @author daniel giribet
*///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public class FileSaverTest extends Tezt {

    @Test
    public void testSave() throws Exception {

        String tmp = setupTempDirectory();
        //System.err.println("FileSaverTest::Using '"+tmp+"' as temporary test folder");
        String path = tmp + "/filesaver-test-" + System.currentTimeMillis() + ".txt";
        File file = new File(path);
        if (file.exists() && !file.isDirectory()) {
            file.delete();
        }
        file.deleteOnExit();
        String contentWritten = "foo";
        FileSaver saver = new FileSaver(path, contentWritten);
        saver.save();
        File file2 = new File(path);
        String contentRead = FileUtils.readFileToString(file2, Config.DEFAULT_CHARSET);

        assertEquals("Content written to the output file was not as expected", contentWritten, contentRead);

    }

    @Test
    public void testBackup() throws Exception {

        String tmp = setupTempDirectory();
        //System.err.println("FileSaverTest::Using '"+tmp+"' as temporary test folder");
        String path = tmp + "/filesaver-test-" + System.currentTimeMillis() + ".txt";

        String contentWritten = "foo";
        FileSaver saver = new FileSaver(path, contentWritten);
        saver.save();

        saver = new FileSaver(path, "foo2");
        saver.save(); // this creates a backup with content 'foo'
        File file2 = new File(path + FileSaver.BACKUP_EXTENSION);
        assertTrue("File saver did not create a backup file", file2.exists());

        String contentRead = FileUtils.readFileToString(file2, Config.DEFAULT_CHARSET);
        assertEquals("Backup file did not have original content", contentWritten, contentRead);

    }

}