/*
 * Copyright 2012-2019 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 org.springframework.boot.autoconfigure.rsocket;

import org.junit.jupiter.api.Test;

import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.rsocket.RSocketRequester;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

/**
 * Tests for {@link RSocketRequesterAutoConfiguration}
 *
 * @author Brian Clozel
 */
public class RSocketRequesterAutoConfigurationTests {

	private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
			.withConfiguration(
					AutoConfigurations.of(RSocketStrategiesAutoConfiguration.class,
							RSocketRequesterAutoConfiguration.class));

	@Test
	public void shouldCreateBuilder() {
		this.contextRunner.run((context) -> assertThat(context)
				.hasSingleBean(RSocketRequester.Builder.class));
	}

	@Test
	public void shouldGetPrototypeScopedBean() {
		this.contextRunner.run((context) -> {
			RSocketRequester.Builder first = context
					.getBean(RSocketRequester.Builder.class);
			RSocketRequester.Builder second = context
					.getBean(RSocketRequester.Builder.class);
			assertThat(first).isNotEqualTo(second);
		});
	}

	@Test
	public void shouldNotCreateBuilderIfAlreadyPresent() {
		this.contextRunner.withUserConfiguration(CustomRSocketRequesterBuilder.class)
				.run((context) -> {
					RSocketRequester.Builder builder = context
							.getBean(RSocketRequester.Builder.class);
					assertThat(builder).isInstanceOf(MyRSocketRequesterBuilder.class);
				});
	}

	@Configuration(proxyBeanMethods = false)
	static class CustomRSocketRequesterBuilder {

		@Bean
		public MyRSocketRequesterBuilder myRSocketRequesterBuilder() {
			return mock(MyRSocketRequesterBuilder.class);
		}

	}

	interface MyRSocketRequesterBuilder extends RSocketRequester.Builder {

	}

}
