/*
* Copyright 2013-2017 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.cloud.bus;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @author Spencer Gibb
*/
public class ConditionalOnBusEnabledTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
private AnnotationConfigApplicationContext context;
@After
public void tearDown() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void busEnabledTrue() {
load(MyBusEnabledConfig.class, ConditionalOnBusEnabled.SPRING_CLOUD_BUS_ENABLED+":true");
assertTrue("missing bean from @ConditionalOnBusEnabled config",
this.context.containsBean("foo"));
}
@Test
public void busEnabledMissing() {
load(MyBusEnabledConfig.class);
assertTrue("missing bean from @ConditionalOnBusEnabled config",
this.context.containsBean("foo"));
}
@Test
public void busDisabled() {
load(MyBusEnabledConfig.class, ConditionalOnBusEnabled.SPRING_CLOUD_BUS_ENABLED+":false");
assertFalse("bean exists from disabled @ConditionalOnBusEnabled config",
this.context.containsBean("foo"));
}
@Configuration
@ConditionalOnBusEnabled
protected static class MyBusEnabledConfig {
@Bean
public String foo() {
return "foo";
}
}
private void load(Class<?> config, String... environment) {
this.context = new AnnotationConfigApplicationContext();
EnvironmentTestUtils.addEnvironment(this.context, environment);
this.context.register(config);
this.context.refresh();
}
}