/*
* 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.devtools.remote.server;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.core.Ordered;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.http.server.ServletServerHttpResponse;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
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.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.withSettings;
/**
* Tests for {@link Dispatcher}.
*
* @author Phillip Webb
*/
public class DispatcherTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Mock
private AccessManager accessManager;
private MockHttpServletRequest request;
private MockHttpServletResponse response;
private ServerHttpRequest serverRequest;
private ServerHttpResponse serverResponse;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
this.request = new MockHttpServletRequest();
this.response = new MockHttpServletResponse();
this.serverRequest = new ServletServerHttpRequest(this.request);
this.serverResponse = new ServletServerHttpResponse(this.response);
}
@Test
public void accessManagerMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("AccessManager must not be null");
new Dispatcher(null, Collections.<HandlerMapper>emptyList());
}
@Test
public void mappersMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Mappers must not be null");
new Dispatcher(this.accessManager, null);
}
@Test
public void accessManagerVetoRequest() throws Exception {
given(this.accessManager.isAllowed(any(ServerHttpRequest.class)))
.willReturn(false);
HandlerMapper mapper = mock(HandlerMapper.class);
Handler handler = mock(Handler.class);
given(mapper.getHandler(any(ServerHttpRequest.class))).willReturn(handler);
Dispatcher dispatcher = new Dispatcher(this.accessManager,
Collections.singleton(mapper));
dispatcher.handle(this.serverRequest, this.serverResponse);
verifyZeroInteractions(handler);
assertThat(this.response.getStatus()).isEqualTo(403);
}
@Test
public void accessManagerAllowRequest() throws Exception {
given(this.accessManager.isAllowed(any(ServerHttpRequest.class)))
.willReturn(true);
HandlerMapper mapper = mock(HandlerMapper.class);
Handler handler = mock(Handler.class);
given(mapper.getHandler(any(ServerHttpRequest.class))).willReturn(handler);
Dispatcher dispatcher = new Dispatcher(this.accessManager,
Collections.singleton(mapper));
dispatcher.handle(this.serverRequest, this.serverResponse);
verify(handler).handle(this.serverRequest, this.serverResponse);
}
@Test
public void ordersMappers() throws Exception {
HandlerMapper mapper1 = mock(HandlerMapper.class,
withSettings().extraInterfaces(Ordered.class));
HandlerMapper mapper2 = mock(HandlerMapper.class,
withSettings().extraInterfaces(Ordered.class));
given(((Ordered) mapper1).getOrder()).willReturn(1);
given(((Ordered) mapper2).getOrder()).willReturn(2);
List<HandlerMapper> mappers = Arrays.asList(mapper2, mapper1);
Dispatcher dispatcher = new Dispatcher(AccessManager.PERMIT_ALL, mappers);
dispatcher.handle(this.serverRequest, this.serverResponse);
InOrder inOrder = inOrder(mapper1, mapper2);
inOrder.verify(mapper1).getHandler(this.serverRequest);
inOrder.verify(mapper2).getHandler(this.serverRequest);
}
}