/*
* Copyright 2013-2014 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.xd.dirt.config;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.util.StringUtils;
import org.springframework.xd.dirt.integration.bus.MessageBus;
import org.springframework.xd.dirt.module.ModuleDeployer;
import org.springframework.xd.dirt.server.SingleNodeApplication;
import org.springframework.xd.dirt.server.TestApplicationBootstrap;
/**
* @author David Turanski
*/
public abstract class AbstractSingleNodeInitializationTests {
protected AbstractApplicationContext pluginContext;
protected AbstractApplicationContext containerContext;
protected AbstractApplicationContext adminContext;
protected ModuleDeployer moduleDeployer;
protected TestApplicationBootstrap testApplicationBootstrap;
private SingleNodeApplication singleNodeApplication;
@Before
public final void setUp() {
this.testApplicationBootstrap = new TestApplicationBootstrap();
this.singleNodeApplication = testApplicationBootstrap.getSingleNodeApplication();
String[] args = {};
args = addArgIfProvided(args, "transport", getTransport());
singleNodeApplication.run(args);
this.pluginContext = (AbstractApplicationContext) this.singleNodeApplication.pluginContext();
this.containerContext = (AbstractApplicationContext) this.singleNodeApplication.containerContext();
this.adminContext = (AbstractApplicationContext) this.singleNodeApplication.adminContext();
setupApplicationContext(this.containerContext);
}
protected void setupApplicationContext(ApplicationContext context) {
}
protected abstract String getTransport();
protected abstract Class<? extends MessageBus> getExpectedMessageBusType();
@After
public final void shutDown() {
this.singleNodeApplication.close();
}
@Test
public final void environmentMatchesTransport() {
MessageBus messageBus = this.containerContext.getBean(MessageBus.class);
assertEquals(getExpectedMessageBusType(), messageBus.getClass());
}
private String[] addArgIfProvided(String[] args, String argName, String argVal) {
if (StringUtils.hasText(argVal)) {
args = Arrays.copyOf(args, args.length + 2);
args[args.length - 2] = "--" + argName;
args[args.length - 1] = argVal;
}
return args;
}
}