AggregatingItemsInWriterJobConfigurationTest.java

/**
 * Copyright 2011 Michael R. Lange <michael.r.lange@langmi.de>.
 *
 * 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 de.langmi.spring.batch.examples.complex.aggregating.writer;

import de.langmi.spring.batch.examples.complex.aggregating.AggregatingTestDataSimpleItemsFactoryBean;
import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.test.JobLauncherTestUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * JobConfigurationTest.
 *
 * @author Michael R. Lange <michael.r.lange@langmi.de> 
 */
@ContextConfiguration(locations = {
    "classpath*:spring/batch/job/complex/aggregating/aggregating-items-in-writer-job.xml",
    "classpath*:spring/batch/setup/**/*.xml"})
@RunWith(SpringJUnit4ClassRunner.class)
public class AggregatingItemsInWriterJobConfigurationTest {

    /** JobLauncherTestUtils Bean. */
    @Autowired
    private JobLauncherTestUtils jobLauncherTestUtils;
    @Autowired
    private AggregatingTestDataSimpleItemsFactoryBean testDataFactoryBean;

    /** Launch Test. */
    @Test
    public void launchJob() throws Exception {

        JobExecution jobExecution = jobLauncherTestUtils.launchJob(jobLauncherTestUtils.getUniqueJobParameters());

        assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());

        // output step summaries
        for (StepExecution step : jobExecution.getStepExecutions()) {
            assertEquals(
                    "Read count mismatch.",
                    testDataFactoryBean.getItemCount(),
                    step.getReadCount());
            assertEquals(
                    "Write count mismatch.",
                    testDataFactoryBean.getItemCount(),
                    step.getWriteCount());
            assertEquals(
                    "Real write count mismatch",
                    testDataFactoryBean.getAggregatedCount(),
                    step.getExecutionContext().getInt("real.write.count"));
        }
    }
}