/*
 * Copyright 2002-2017 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
 *
 *      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 sample;

import java.util.function.Consumer;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;

/**
 * @author Rob Winch
 * @since 5.0
 */
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class HelloWebfluxMethodApplicationITests {

	@Autowired
	WebTestClient rest;


	@Test
	public void messageWhenNotAuthenticated() {
		this.rest
				.get()
				.uri("/message")
				.exchange()
				.expectStatus().isUnauthorized();
	}

	@Test
	public void messageWhenUserThenForbidden() {
		this.rest
				.get()
				.uri("/message")
				.headers(robsCredentials())
				.exchange()
				.expectStatus().isEqualTo(HttpStatus.FORBIDDEN);
	}

	@Test
	public void messageWhenAdminThenOk() {
		this.rest
				.get()
				.uri("/message")
				.headers(adminCredentials())
				.exchange()
				.expectStatus().isOk()
				.expectBody(String.class).isEqualTo("Hello World!");
	}

	private Consumer<HttpHeaders> robsCredentials() {
		return (httpHeaders) -> httpHeaders.setBasicAuth("rob", "rob");
	}

	private Consumer<HttpHeaders> adminCredentials() {
		return (httpHeaders) -> httpHeaders.setBasicAuth("admin", "admin");
	}
}

