/*
 * Copyright 2012-2018 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.boot.actuate.autoconfigure.endpoint.web.jersey;

import java.util.Collections;

import org.glassfish.jersey.server.ResourceConfig;
import org.junit.Test;

import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointAutoConfiguration;
import org.springframework.boot.actuate.endpoint.web.WebEndpointsSupplier;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Tests for {@link JerseyWebEndpointManagementContextConfiguration}.
 *
 * @author Michael Simons
 */
public class JerseyWebEndpointManagementContextConfigurationTests {

	private final WebApplicationContextRunner runner = new WebApplicationContextRunner()
			.withConfiguration(AutoConfigurations.of(WebEndpointAutoConfiguration.class,
					JerseyWebEndpointManagementContextConfiguration.class));

	@Test
	public void resourceConfigIsAutoConfiguredWhenNeeded() {
		this.runner.withUserConfiguration(WebEndpointsSupplierConfig.class).run(
				(context) -> assertThat(context).hasSingleBean(ResourceConfig.class));
	}

	@Test
	public void existingResourceConfigIsUsedWhenAvailable() {
		this.runner.withUserConfiguration(WebEndpointsSupplierConfig.class,
				ConfigWithResourceConfig.class).run((context) -> {
					assertThat(context).hasSingleBean(ResourceConfig.class);
					assertThat(context).hasBean("customResourceConfig");
				});
	}

	@Configuration
	static class WebEndpointsSupplierConfig {

		@Bean
		public WebEndpointsSupplier webEndpointsSupplier() {
			return Collections::emptyList;
		}

	}

	@Configuration
	static class ConfigWithResourceConfig {

		@Bean
		public ResourceConfig customResourceConfig() {
			return new ResourceConfig();
		}

	}

}
