azkaban.storage.LocalStorageTest.java Source code

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/*
 * Copyright 2017 LinkedIn Corp.
 *
 * 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 azkaban.storage;

import azkaban.AzkabanCommonModuleConfig;
import azkaban.spi.StorageMetadata;
import azkaban.utils.Md5Hasher;
import java.io.File;
import java.io.InputStream;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

public class LocalStorageTest {
    private static final Logger log = Logger.getLogger(LocalStorageTest.class);

    static final String SAMPLE_FILE = "sample_flow_01.zip";
    static final String LOCAL_STORAGE = "LOCAL_STORAGE";
    static final File BASE_DIRECTORY = new File(LOCAL_STORAGE);

    private LocalStorage localStorage;

    @Before
    public void setUp() throws Exception {
        tearDown();
        BASE_DIRECTORY.mkdir();
        AzkabanCommonModuleConfig config = mock(AzkabanCommonModuleConfig.class);
        when(config.getLocalStorageBaseDirPath()).thenReturn(LOCAL_STORAGE);
        localStorage = new LocalStorage(config);
    }

    @After
    public void tearDown() throws Exception {
        FileUtils.deleteDirectory(BASE_DIRECTORY);
    }

    @Test
    public void testPutGet() throws Exception {
        ClassLoader classLoader = getClass().getClassLoader();
        File testFile = new File(classLoader.getResource(SAMPLE_FILE).getFile());

        final StorageMetadata metadata = new StorageMetadata(1, 1, "testuser", Md5Hasher.md5Hash(testFile));
        final String key = localStorage.put(metadata, testFile);
        assertNotNull(key);
        log.info("Key URI: " + key);

        File expectedTargetFile = new File(BASE_DIRECTORY,
                new StringBuilder().append(metadata.getProjectId()).append(File.separator)
                        .append(metadata.getProjectId()).append("-").append(new String(metadata.getHash()))
                        .append(".zip").toString());
        assertTrue(expectedTargetFile.exists());
        assertTrue(FileUtils.contentEquals(testFile, expectedTargetFile));

        // test get
        InputStream getIs = localStorage.get(key);
        assertNotNull(getIs);
        File getFile = new File("tmp.get");
        FileUtils.copyInputStreamToFile(getIs, getFile);
        assertTrue(FileUtils.contentEquals(testFile, getFile));
        getFile.delete();
    }
}