/*
 * 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.actuate.autoconfigure.integrationtest;

import org.junit.jupiter.api.Test;

import org.springframework.boot.actuate.autoconfigure.beans.BeansEndpointAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.endpoint.EndpointAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.web.reactive.ReactiveManagementContextAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.web.server.ManagementContextAutoConfiguration;
import org.springframework.boot.actuate.endpoint.web.annotation.ControllerEndpoint;
import org.springframework.boot.actuate.endpoint.web.annotation.RestControllerEndpoint;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.autoconfigure.http.codec.CodecsAutoConfiguration;
import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
import org.springframework.boot.autoconfigure.web.reactive.HttpHandlerAutoConfiguration;
import org.springframework.boot.autoconfigure.web.reactive.WebFluxAutoConfiguration;
import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.web.reactive.server.WebTestClient;

/**
 * Integration tests for the WebFlux actuator endpoints.
 *
 * @author Andy Wilkinson
 */
public class WebFluxEndpointIntegrationTests {

	@Test
	public void linksAreProvidedToAllEndpointTypes() throws Exception {
		new ReactiveWebApplicationContextRunner()
				.withConfiguration(AutoConfigurations.of(JacksonAutoConfiguration.class,
						CodecsAutoConfiguration.class, WebFluxAutoConfiguration.class,
						HttpHandlerAutoConfiguration.class,
						EndpointAutoConfiguration.class,
						WebEndpointAutoConfiguration.class,
						ManagementContextAutoConfiguration.class,
						ReactiveManagementContextAutoConfiguration.class,
						BeansEndpointAutoConfiguration.class))
				.withUserConfiguration(EndpointsConfiguration.class)
				.withPropertyValues("management.endpoints.web.exposure.include:*")
				.run((context) -> {
					WebTestClient client = createWebTestClient(context);
					client.get().uri("/actuator").exchange().expectStatus().isOk()
							.expectBody().jsonPath("_links.beans").isNotEmpty()
							.jsonPath("_links.restcontroller").isNotEmpty()
							.jsonPath("_links.controller").isNotEmpty();
				});
	}

	private WebTestClient createWebTestClient(ApplicationContext context) {
		return WebTestClient.bindToApplicationContext(context).configureClient()
				.baseUrl("https://spring.example.org").build();
	}

	@ControllerEndpoint(id = "controller")
	static class TestControllerEndpoint {

	}

	@RestControllerEndpoint(id = "restcontroller")
	static class TestRestControllerEndpoint {

	}

	@Configuration(proxyBeanMethods = false)
	static class EndpointsConfiguration {

		@Bean
		TestControllerEndpoint testControllerEndpoint() {
			return new TestControllerEndpoint();
		}

		@Bean
		TestRestControllerEndpoint testRestControllerEndpoint() {
			return new TestRestControllerEndpoint();
		}

	}

}
