com.ikanow.aleph2.core.shared.utils.TestDirUtils.java Source code

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Here is the source code for com.ikanow.aleph2.core.shared.utils.TestDirUtils.java

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/*******************************************************************************
 * Copyright 2015, The IKANOW Open Source Project.
 *
 * 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 com.ikanow.aleph2.core.shared.utils;

import static org.junit.Assert.*;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

import org.apache.commons.io.FileUtils;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.Path;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.Before;
import org.junit.Test;

import com.ikanow.aleph2.core.shared.test_services.MockStorageService;
import com.ikanow.aleph2.data_model.interfaces.data_services.IStorageService;
import com.ikanow.aleph2.data_model.objects.shared.GlobalPropertiesBean;
import com.typesafe.config.Config;

public class TestDirUtils {
    private static final Logger logger = LogManager.getLogger(TestDirUtils.class);

    protected String _temp_dir;

    protected Config config = null;
    protected FileContext fileContext = null;

    @Before
    public void setupDependencies() throws Exception {
        _temp_dir = System.getProperty("java.io.tmpdir") + File.separator;

        //delete everything for this test:
        try {
            FileUtils.deleteDirectory(new File(_temp_dir + "/data/misc/"));
        } catch (Exception e) {
        }

        GlobalPropertiesBean globals = new GlobalPropertiesBean(_temp_dir, _temp_dir, _temp_dir, _temp_dir);

        // create folder structure if it does not exist for testing.

        IStorageService storage_service = new MockStorageService(globals);

        fileContext = storage_service.getUnderlyingPlatformDriver(FileContext.class, Optional.empty()).get();
        logger.info("Root dir:" + _temp_dir);
        DirUtils.createDirectory(fileContext, _temp_dir + "/data/misc/bucket1/managed_bucket/import/ready");
        DirUtils.createDirectory(fileContext, _temp_dir + "/data/misc/bucket2/managed_bucket/import/ready");
        DirUtils.createDirectory(fileContext, _temp_dir + "/data/misc/bucket3/managed_bucket/import/ready");
        DirUtils.createDirectory(fileContext,
                _temp_dir + "/data/misc/bucket_parent/bucket4/managed_bucket/import/ready");
        DirUtils.createDirectory(fileContext,
                _temp_dir + "/data/misc/bucket_parent/onemore/bucket5/managed_bucket/import/ready");

        new DirUtils(); //coverage!
    }

    @Test
    public void test_findOneSubdirectory() {
        Path start = new Path(_temp_dir + "/data/misc/");
        Path p = DirUtils.findOneSubdirectory(fileContext, start, "managed_bucket");
        assertNotNull(p);

    }

    @Test
    public void test_findAllSubdirectory() {
        Path start = new Path(_temp_dir + "/data/misc/");

        List<Path> paths = new ArrayList<Path>();
        DirUtils.findAllSubdirectories(paths, fileContext, start, "managed_bucket", false);
        assertEquals(5, paths.size());

    }

    @Test
    public void test_createTextFile() throws IOException {
        DirUtils.createUTF8File(fileContext, _temp_dir + "/data/misc/test.txt", new StringBuffer("test"));

        assertEquals("test", FileUtils.readFileToString(new File(_temp_dir + "/data/misc/test.txt")));
    }

}