com.enterra.batch.admin.sample.JobExecutionTests.java Source code

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/*
 * Copyright 2009-2010 the original author or authors.
 *
 * 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.enterra.batch.admin.sample;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import javax.sql.DataSource;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.jdbc.core.simple.SimpleJdbcTemplate;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.jdbc.SimpleJdbcTestUtils;

@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext(classMode = ClassMode.AFTER_CLASS)
public class JobExecutionTests {

    @Autowired
    private JobLauncher jobLauncher;

    private JobParameters jobParameters = new JobParametersBuilder().addString("fail", "false").toJobParameters();

    @Autowired
    @Qualifier("job1")
    private Job job1;

    private SimpleJdbcTemplate jdbcTemplate;

    @Autowired
    public void setDataSource(DataSource dataSource) {
        jdbcTemplate = new SimpleJdbcTemplate(dataSource);
    }

    @Test
    public void testSimpleProperties() throws Exception {
        assertNotNull(jobLauncher);
    }

    @Test
    public void testLaunchJob() throws Exception {
        int before = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        JobExecution jobExecution = jobLauncher.run(job1, jobParameters);
        assertNotNull(jobExecution);
        assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
        int after = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        assertEquals(before + 1, after);
    }

    @Test
    public void testFailedJob() throws Exception {
        int before = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        jobParameters = new JobParametersBuilder().addString("fail", "true").toJobParameters();
        JobExecution jobExecution = jobLauncher.run(job1, jobParameters);
        assertNotNull(jobExecution);
        assertEquals(BatchStatus.FAILED, jobExecution.getStatus());
        int after = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        assertEquals(before + 1, after);
    }

    @Test
    public void testLaunchTwoJobs() throws Exception {
        int before = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        long count = 0;
        JobExecution jobExecution1 = jobLauncher.run(job1,
                new JobParametersBuilder(jobParameters).addLong("run.id", count++).toJobParameters());
        JobExecution jobExecution2 = jobLauncher.run(job1,
                new JobParametersBuilder(jobParameters).addLong("run.id", count++).toJobParameters());
        assertEquals(BatchStatus.COMPLETED, jobExecution1.getStatus());
        assertEquals(BatchStatus.COMPLETED, jobExecution2.getStatus());
        int after = SimpleJdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION");
        assertEquals(before + 2, after);
    }

}