org.wte4j.impl.service.LocalFileStoreTest.java Source code

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Here is the source code for org.wte4j.impl.service.LocalFileStoreTest.java

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/**
 * Copyright (C) 2015 Born Informatik AG (www.born.ch)
 *
 * 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 org.wte4j.impl.service;

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

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class LocalFileStoreTest {

    private File tempDir;

    @Before
    public void createTempDir() throws IOException {
        tempDir = File.createTempFile("temp", Long.toString(System.nanoTime()));
        tempDir.delete();
        tempDir.mkdir();

    }

    @After
    public void removeTempDir() {
        for (File file : tempDir.listFiles()) {
            file.delete();
        }
        tempDir.delete();
    }

    @Test
    public void storeFile() throws IOException {
        LocalFileStore fileStore = new LocalFileStore();

        fileStore.setTemplateDirectory(tempDir);
        URL url = ClassLoader.getSystemResource("org/wte4j/impl/test.txt");
        File testFile = FileUtils.toFile(url);
        OutputStream out = null;
        InputStream in = null;
        try {
            final String fileName = "fileStoreTest.txt";
            out = fileStore.getOutStream(fileName);
            in = FileUtils.openInputStream(testFile);
            IOUtils.copy(in, out);

            File[] filesInDir = tempDir.listFiles();
            assertEquals(1, filesInDir.length);
            assertEquals(fileName, filesInDir[0].getName());
            assertTrue(FileUtils.contentEquals(testFile, filesInDir[0]));

        } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(out);
        }
    }

    @Test
    public void deleteFile() throws IOException {
        final String fileName = "fileStoreTest.txt";
        File file = new File(tempDir, fileName);
        assertTrue(file.createNewFile());

        LocalFileStore fileStore = new LocalFileStore();
        fileStore.setTemplateDirectory(tempDir);

        fileStore.deleteFile(fileName);
        assertFalse(file.exists());
    }

    @Test(expected = IllegalArgumentException.class)
    public void deleteNoExistingFile() throws IOException {
        final String fileName = "fileStoreTest.txt";
        File file = new File(tempDir, fileName);
        assertTrue(file.createNewFile());

        LocalFileStore fileStore = new LocalFileStore();
        fileStore.setTemplateDirectory(tempDir);

        fileStore.deleteFile(fileName + "bla");
        fail("Exception Expected");
    }
}