com.github.jrh3k5.flume.mojo.internal.AbstractUnitTest.java Source code

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.github.jrh3k5.flume.mojo.internal;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.junit.Rule;
import org.junit.rules.TestName;

/**
 * Skeleton definition of common unit test functions.
 * 
 * @author Joshua Hyde
 */

public abstract class AbstractUnitTest {
    /**
     * A {@link Rule} used to supply the current test name.
     */
    @Rule
    public TestName testName = new TestName();

    /**
     * Get the test directory.
     * 
     * @return A {@link File} referencing a temporary directory isolated to this test.
     * @throws IOException
     *             If any errors occur while creating (if needed) the test directory.
     */
    protected File getTestDirectory() throws IOException {
        final File classDirectory = new File("target", getClass().getSimpleName());
        FileUtils.forceMkdir(classDirectory);

        final File testDirectory = new File(classDirectory, getTestName());
        FileUtils.forceMkdir(testDirectory);
        return testDirectory;
    }

    /**
     * Get the name of the current test.
     * 
     * @return The name of the current test.
     */
    protected String getTestName() {
        return testName.getMethodName();
    }
}