BootstrapTests.java

/*
 * Copyright 2006-2007 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 org.springframework.batch.admin;

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

import java.io.File;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;

import org.apache.commons.io.FileUtils;
import org.junit.Test;

import org.springframework.batch.admin.web.JobController;
import org.springframework.batch.admin.web.resources.MenuManager;
import org.springframework.batch.admin.web.util.HomeController;
import org.springframework.batch.admin.web.util.ResourceInfo;
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.launch.JobLauncher;
import org.springframework.batch.poller.DirectPoller;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.ui.ModelMap;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;

/**
 * @author Dave Syer
 * 
 */
public class BootstrapTests {

	@Test
	public void testBootstrapConfiguration() throws Exception {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] {
				ClassUtils.addResourcePathToPackagePath(getClass(), "dummy-context.xml"),
				"classpath:/META-INF/spring/batch/bootstrap/**/*.xml" });
		assertTrue(context.containsBean("jobRepository"));
		context.close();
	}

	@Test
	public void testWebappRootConfiguration() throws Exception {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"classpath:/org/springframework/batch/admin/web/resources/webapp-config.xml");
		assertTrue(context.containsBean("jobRepository"));
		context.close();
	}

	@Test
	public void testServletConfiguration() throws Exception {
		ClassPathXmlApplicationContext parent = new ClassPathXmlApplicationContext(
				"classpath:/org/springframework/batch/admin/web/resources/webapp-config.xml");
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				new String[] { "classpath:/org/springframework/batch/admin/web/resources/servlet-config.xml" }, parent);

		assertTrue(context.containsBean("jobRepository"));
		String[] beanNames = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(context.getBeanFactory(),
				JobController.class);
		assertEquals(1, beanNames.length);

		MenuManager menuManager = context.getBean(MenuManager.class);
		assertEquals(4, menuManager.getMenus().size());

		context.refresh();

		ClassPathXmlApplicationContext child = new ClassPathXmlApplicationContext(
				new String[] { "classpath:/test-job-context.xml" }, parent);
		Job job = child.getBean(Job.class);
		final JobExecution jobExecution = parent.getBean(JobLauncher.class).run(job, new JobParameters());

		new DirectPoller<BatchStatus>(100).poll(new Callable<BatchStatus>() {
			public BatchStatus call() throws Exception {
				BatchStatus status = jobExecution.getStatus();
				if (status.isLessThan(BatchStatus.STOPPED) && status != BatchStatus.COMPLETED) {
					return null;
				}
				return status;
			}
		}).get(2000, TimeUnit.MILLISECONDS);

		HomeController metaData = new HomeController();
		metaData.setApplicationContext(context);
		metaData.afterPropertiesSet();
		MockHttpServletRequest request = new MockHttpServletRequest();
		ModelMap model = new ModelMap();
		metaData.getResources(request, model);
		@SuppressWarnings("unchecked")
		List<ResourceInfo> resources = (List<ResourceInfo>) model.get("resources");
		StringBuilder content = new StringBuilder();
		for (ResourceInfo resourceInfo : resources) {
			content.append(resourceInfo.getMethod() + resourceInfo.getUrl() + "=\n");
		}
		FileUtils.writeStringToFile(new File("target/resources.properties"), content.toString());

		HomeController home = context.getBean(HomeController.class);
		// System.err.println(home.getUrlPatterns());
		assertTrue(home.getUrlPatterns().contains("/jobs/{jobName}"));

		String message = context.getMessage("GET/jobs/{jobName}", new Object[0], Locale.getDefault());
		assertTrue("No message for /jobs/{jobName}", StringUtils.hasText(message));

		child.close();
		context.close();
		parent.close();

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

	}

}