content: /*
   * Copyright 2013-2023 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
   *
   *      https://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.alibaba.cloud.nacos.discovery;
  
  import com.alibaba.cloud.nacos.NacosServiceAutoConfiguration;
  import com.alibaba.cloud.nacos.registry.NacosServiceRegistryAutoConfiguration;
  import com.alibaba.cloud.nacos.util.UtilIPv6AutoConfiguration;
  import org.junit.jupiter.api.Test;
  
  import org.springframework.boot.autoconfigure.AutoConfigurations;
  import org.springframework.boot.test.context.runner.ApplicationContextRunner;
  import org.springframework.cloud.client.discovery.DiscoveryClient;
  import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationConfiguration;
  import org.springframework.cloud.commons.util.UtilAutoConfiguration;
  import org.springframework.context.annotation.Bean;
  import org.springframework.scheduling.TaskScheduler;
  import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * @author <a href="mailto:echooy.mxq@gmail.com">echooymxq</a>
   **/
  public class NacosDiscoveryClientConfigurationTest {
  
  	private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
  			.withConfiguration(AutoConfigurations.of(
  					AutoServiceRegistrationConfiguration.class,
  					NacosServiceRegistryAutoConfiguration.class,
  					UtilAutoConfiguration.class,
  					UtilIPv6AutoConfiguration.class,
  					NacosServiceAutoConfiguration.class,
  					NacosDiscoveryAutoConfiguration.class,
  					NacosDiscoveryClientConfiguration.class, this.getClass()));
  
  	@Bean
  	public TaskScheduler taskScheduler() {
  		return new ThreadPoolTaskScheduler();
  	}
  
  	@Test
  	public void testDefaultInitialization() {
  		contextRunner.run(context -> {
  			assertThat(context).hasSingleBean(DiscoveryClient.class);
  			// NacosWatch is no longer enabled by default
  			assertThat(context).doesNotHaveBean(NacosWatch.class);
  		});
  	}
  
  	@Test
  	public void testDiscoveryBlockingDisabled() {
  		contextRunner.withPropertyValues("spring.cloud.discovery.blocking.enabled=false")
  				.run(context -> {
  					assertThat(context).doesNotHaveBean(DiscoveryClient.class);
  					assertThat(context).doesNotHaveBean(NacosWatch.class);
  				});
  	}
  
  	@Test
  	public void testNacosWatchEnabled() {
  		contextRunner.withPropertyValues("spring.cloud.nacos.discovery.watch.enabled=true")
  				.run(context -> assertThat(context).hasSingleBean(NacosWatch.class));
  	}
  
  }
  