com.conversantmedia.mapreduce.tool.RunJobTest.java Source code

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Here is the source code for com.conversantmedia.mapreduce.tool.RunJobTest.java

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package com.conversantmedia.mapreduce.tool;

/*
 * #%L
 * Mara Core framework
 * ~~
 * Copyright (C) 2015 Conversant
 * ~~
 * 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.
 * #L%
 */

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.conversantmedia.mapreduce.tool.RunJob.DriverMeta;
import com.conversantmedia.mapreduce.tool.event.ToolListener;
import com.conversantmedia.mapreduce.tool.sample.AnotherTest;

/**
 * 
 *
 */
public class RunJobTest {

    RunJob runJob;

    @Test
    public void testScanPackages_Resource() {
        String packages = "package1,package2,package3";
        try {
            String[] result = RunJob.getBasePackagesToScanForDrivers();

            assertNotNull(result);
            assertThat(result.length, equalTo(3));
            assertThat(StringUtils.join(result, ","), equalTo(packages));

        } catch (IOException e) {
            e.printStackTrace();
            fail(e.getMessage());
        }
    }

    @Test
    public void testScanPackages_SystemProperty() {
        String packages = "package4,package5,package6";
        System.setProperty(RunJob.SYSPROP_DRIVER_SCAN_PACKAGES, packages);

        try {
            String[] result = RunJob.getBasePackagesToScanForDrivers();

            assertNotNull(result);
            assertThat(result.length, equalTo(3));
            assertThat(StringUtils.join(result, ","), equalTo(packages));

        } catch (IOException e) {
            e.printStackTrace();
            fail(e.getMessage());
        }
    }

    @Test
    @SuppressWarnings({ "unchecked" })
    public void testOutputDrivers() {

        Map<String, DriverMeta> drivers = new HashMap<>();
        // To avoid vararg null warnings...
        Class<? extends ToolListener<?>> nullListener = null;
        drivers.put("driverB",
                new DriverMeta("driverA", "short description", "N/A", AnotherTest.class, nullListener));
        drivers.put("driverC",
                new DriverMeta("driverA", "a very very long description for this driver that we need to wrap.",
                        "123.0.3839-SNAPSHOT", AnotherTest.class, nullListener));
        drivers.put("driverA", new DriverMeta("driverA", "", "N/A", AnotherTest.class, nullListener));

        RunJob.outputDriversTable(drivers);
    }

    @Before
    public void setup() {
        runJob = new RunJob();

        // Ensure our system property is unset before each run
        System.clearProperty(RunJob.SYSPROP_DRIVER_SCAN_PACKAGES);
    }

    @After
    public void tearDown() {
        runJob = null;
    }
}