com.datasalt.utils.commons.TestHadoopUtils.java Source code

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Here is the source code for com.datasalt.utils.commons.TestHadoopUtils.java

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/**
 * Copyright [2011] [Datasalt Systems S.L.]
 *
 * 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.datasalt.utils.commons;

import static org.junit.Assert.assertEquals;

import java.io.IOException;

import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.junit.Test;

import com.datasalt.utils.commons.HadoopUtils;
import com.datasalt.utils.commons.test.BaseTest;

/**
 * Test HadoopUtils class
 * 
 * @author ivan
 */
public class TestHadoopUtils extends BaseTest {

    @Test
    public void testStringToFile() throws IOException {
        FileSystem fs = FileSystem.getLocal(getConf());
        Path path = new Path(TestHadoopUtils.class.getCanonicalName());

        try {

            String text = "String\nDe Prueba";

            for (int i = 0; i < 10; i++) {
                text += text;
            }

            HadoopUtils.stringToFile(fs, path, text);
            String read = HadoopUtils.fileToString(fs, path);

            assertEquals(text, read);
        } finally {
            fs.delete(path, true);
        }
    }

}