/*
 * Copyright 2002-2019 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.test.web.client;

import java.net.SocketException;

import org.junit.Test;

import org.springframework.test.web.client.MockRestServiceServer.MockRestServiceServerBuilder;
import org.springframework.web.client.RestTemplate;

import static org.assertj.core.api.Assertions.*;
import static org.springframework.http.HttpMethod.*;
import static org.springframework.test.web.client.ExpectedCount.*;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.*;
import static org.springframework.test.web.client.response.MockRestResponseCreators.*;

/**
 * Unit tests for {@link MockRestServiceServer}.
 *
 * @author Rossen Stoyanchev
 */
public class MockRestServiceServerTests {

	private final RestTemplate restTemplate = new RestTemplate();


	@Test
	public void buildMultipleTimes() {
		MockRestServiceServerBuilder builder = MockRestServiceServer.bindTo(this.restTemplate);

		MockRestServiceServer server = builder.build();
		server.expect(requestTo("/foo")).andRespond(withSuccess());
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();

		server = builder.ignoreExpectOrder(true).build();
		server.expect(requestTo("/foo")).andRespond(withSuccess());
		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();

		server = builder.build();
		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
		server.verify();
	}

	@Test(expected = AssertionError.class)
	public void exactExpectOrder() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate)
				.ignoreExpectOrder(false).build();

		server.expect(requestTo("/foo")).andRespond(withSuccess());
		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
	}

	@Test
	public void ignoreExpectOrder() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate)
				.ignoreExpectOrder(true).build();

		server.expect(requestTo("/foo")).andRespond(withSuccess());
		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();
	}

	@Test
	public void resetAndReuseServer() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate).build();

		server.expect(requestTo("/foo")).andRespond(withSuccess());
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();
		server.reset();

		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
		server.verify();
	}

	@Test
	public void resetAndReuseServerWithUnorderedExpectationManager() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate)
				.ignoreExpectOrder(true).build();

		server.expect(requestTo("/foo")).andRespond(withSuccess());
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();
		server.reset();

		server.expect(requestTo("/foo")).andRespond(withSuccess());
		server.expect(requestTo("/bar")).andRespond(withSuccess());
		this.restTemplate.getForObject("/bar", Void.class);
		this.restTemplate.getForObject("/foo", Void.class);
		server.verify();
	}

	@Test  // SPR-16132
	public void followUpRequestAfterFailure() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate).build();

		server.expect(requestTo("/some-service/some-endpoint"))
				.andRespond(request -> { throw new SocketException("pseudo network error"); });

		server.expect(requestTo("/reporting-service/report-error"))
				.andExpect(method(POST)).andRespond(withSuccess());

		try {
			this.restTemplate.getForEntity("/some-service/some-endpoint", String.class);
		}
		catch (Exception ex) {
			this.restTemplate.postForEntity("/reporting-service/report-error", ex.toString(), String.class);
		}

		server.verify();
	}

	@Test // gh-21799
	public void verifyShouldFailIfRequestsFailed() {
		MockRestServiceServer server = MockRestServiceServer.bindTo(this.restTemplate).build();
		server.expect(once(), requestTo("/remoteurl")).andRespond(withSuccess());

		this.restTemplate.postForEntity("/remoteurl", null, String.class);
		try {
			this.restTemplate.postForEntity("/remoteurl", null, String.class);
		}
		catch (AssertionError error) {
			assertThat(error.getMessage()).startsWith("No further requests expected");
		}

		try {
			server.verify();
			fail("Expected verify failure");
		}
		catch (AssertionError error) {
			assertThat(error.getMessage()).startsWith("Some requests did not execute successfully");
		}
	}
}

@@ -4521,32 +4521,77 @@
  String.class);%0A
+%09%09%09fail(%22Expected exception to be thrown.%22);%0A
 %09%09%7D%0A%09%09catch (Exc
@@ -5110,24 +5110,65 @@
 ing.class);%0A
+%09%09%09fail(%22Expected error to be thrown.%22);%0A
 %09%09%7D%0A%09%09catch 

Add missing fail() calls in MockRestServiceServerTests