/*
* Copyright 2012-2017 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
*
* 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.test.web.client;
import java.net.URI;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.http.client.support.HttpRequestWrapper;
import org.springframework.test.web.client.ExpectedCount;
import org.springframework.test.web.client.MockRestServiceServer;
import org.springframework.test.web.client.RequestExpectationManager;
import org.springframework.test.web.client.RequestMatcher;
import org.springframework.web.client.RestTemplate;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
/**
* Tests for {@link RootUriRequestExpectationManager}.
*
* @author Phillip Webb
*/
public class RootUriRequestExpectationManagerTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
private String uri = "http://example.com";
@Mock
private RequestExpectationManager delegate;
private RootUriRequestExpectationManager manager;
@Captor
private ArgumentCaptor<ClientHttpRequest> requestCaptor;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
this.manager = new RootUriRequestExpectationManager(this.uri, this.delegate);
}
@Test
public void createWhenRootUriIsNullShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("RootUri must not be null");
new RootUriRequestExpectationManager(null, this.delegate);
}
@Test
public void createWhenExpectationManagerIsNullShouldThrowException()
throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("ExpectationManager must not be null");
new RootUriRequestExpectationManager(this.uri, null);
}
@Test
public void expectRequestShouldDelegateToExpectationManager() throws Exception {
ExpectedCount count = mock(ExpectedCount.class);
RequestMatcher requestMatcher = mock(RequestMatcher.class);
this.manager.expectRequest(count, requestMatcher);
verify(this.delegate).expectRequest(count, requestMatcher);
}
@Test
public void validateRequestWhenUriDoesNotStartWithRootUriShouldDelegateToExpectationManager()
throws Exception {
ClientHttpRequest request = mock(ClientHttpRequest.class);
given(request.getURI()).willReturn(new URI("http://spring.io/test"));
this.manager.validateRequest(request);
verify(this.delegate).validateRequest(request);
}
@Test
public void validateRequestWhenUriStartsWithRootUriShouldReplaceUri()
throws Exception {
ClientHttpRequest request = mock(ClientHttpRequest.class);
given(request.getURI()).willReturn(new URI(this.uri + "/hello"));
this.manager.validateRequest(request);
verify(this.delegate).validateRequest(this.requestCaptor.capture());
HttpRequestWrapper actual = (HttpRequestWrapper) this.requestCaptor.getValue();
assertThat(actual.getRequest()).isSameAs(request);
assertThat(actual.getURI()).isEqualTo(new URI("/hello"));
}
@Test
public void validateRequestWhenRequestUriAssertionIsThrownShouldReplaceUriInMessage()
throws Exception {
ClientHttpRequest request = mock(ClientHttpRequest.class);
given(request.getURI()).willReturn(new URI(this.uri + "/hello"));
given(this.delegate.validateRequest((ClientHttpRequest) any()))
.willThrow(new AssertionError(
"Request URI expected:</hello> was:<http://example.com/bad>"));
this.thrown.expect(AssertionError.class);
this.thrown.expectMessage("Request URI expected:<http://example.com/hello>");
this.manager.validateRequest(request);
}
@Test
public void resetRequestShouldDelegateToExpectationManager() throws Exception {
this.manager.reset();
verify(this.delegate).reset();
}
@Test
public void bindToShouldReturnMockRestServiceServer() throws Exception {
RestTemplate restTemplate = new RestTemplateBuilder().build();
MockRestServiceServer bound = RootUriRequestExpectationManager
.bindTo(restTemplate);
assertThat(bound).isNotNull();
}
@Test
public void bindToWithExpectationManagerShouldReturnMockRestServiceServer()
throws Exception {
RestTemplate restTemplate = new RestTemplateBuilder().build();
MockRestServiceServer bound = RootUriRequestExpectationManager
.bindTo(restTemplate, this.delegate);
assertThat(bound).isNotNull();
}
@Test
public void forRestTemplateWhenUsingRootUriTemplateHandlerShouldReturnRootUriRequestExpectationManager()
throws Exception {
RestTemplate restTemplate = new RestTemplateBuilder().rootUri(this.uri).build();
RequestExpectationManager actual = RootUriRequestExpectationManager
.forRestTemplate(restTemplate, this.delegate);
assertThat(actual).isInstanceOf(RootUriRequestExpectationManager.class);
assertThat(actual).extracting("rootUri").containsExactly(this.uri);
}
@Test
public void forRestTemplateWhenNotUsingRootUriTemplateHandlerShouldReturnOriginalRequestExpectationManager()
throws Exception {
RestTemplate restTemplate = new RestTemplateBuilder().build();
RequestExpectationManager actual = RootUriRequestExpectationManager
.forRestTemplate(restTemplate, this.delegate);
assertThat(actual).isSameAs(this.delegate);
}
@Test
public void boundRestTemplateShouldPrefixRootUri() {
RestTemplate restTemplate = new RestTemplateBuilder()
.rootUri("http://example.com").build();
MockRestServiceServer server = RootUriRequestExpectationManager
.bindTo(restTemplate);
server.expect(requestTo("/hello")).andRespond(withSuccess());
restTemplate.getForEntity("/hello", String.class);
}
@Test
public void boundRestTemplateWhenUrlIncludesDomainShouldNotPrefixRootUri() {
RestTemplate restTemplate = new RestTemplateBuilder()
.rootUri("http://example.com").build();
MockRestServiceServer server = RootUriRequestExpectationManager
.bindTo(restTemplate);
server.expect(requestTo("/hello")).andRespond(withSuccess());
this.thrown.expect(AssertionError.class);
this.thrown.expectMessage(
"expected:<http://example.com/hello> but was:<http://spring.io/hello>");
restTemplate.getForEntity("http://spring.io/hello", String.class);
}
}