/*
* Copyright 2002-2016 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.web.socket.server.support;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.web.socket.AbstractHttpRequestTests;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.server.HandshakeInterceptor;
import static org.mockito.BDDMockito.*;
/**
* Test fixture for {@link HandshakeInterceptorChain}.
*
* @author Rossen Stoyanchev
*/
public class HandshakeInterceptorChainTests extends AbstractHttpRequestTests {
private HandshakeInterceptor i1;
private HandshakeInterceptor i2;
private HandshakeInterceptor i3;
private List<HandshakeInterceptor> interceptors;
private WebSocketHandler wsHandler;
private Map<String, Object> attributes;
@Before
public void setup() {
i1 = mock(HandshakeInterceptor.class);
i2 = mock(HandshakeInterceptor.class);
i3 = mock(HandshakeInterceptor.class);
interceptors = Arrays.asList(i1, i2, i3);
wsHandler = mock(WebSocketHandler.class);
attributes = new HashMap<>();
}
@Test
public void success() throws Exception {
given(i1.beforeHandshake(request, response, wsHandler, attributes)).willReturn(true);
given(i2.beforeHandshake(request, response, wsHandler, attributes)).willReturn(true);
given(i3.beforeHandshake(request, response, wsHandler, attributes)).willReturn(true);
HandshakeInterceptorChain chain = new HandshakeInterceptorChain(interceptors, wsHandler);
chain.applyBeforeHandshake(request, response, attributes);
verify(i1).beforeHandshake(request, response, wsHandler, attributes);
verify(i2).beforeHandshake(request, response, wsHandler, attributes);
verify(i3).beforeHandshake(request, response, wsHandler, attributes);
verifyNoMoreInteractions(i1, i2, i3);
}
@Test
public void applyBeforeHandshakeWithFalseReturnValue() throws Exception {
given(i1.beforeHandshake(request, response, wsHandler, attributes)).willReturn(true);
given(i2.beforeHandshake(request, response, wsHandler, attributes)).willReturn(false);
HandshakeInterceptorChain chain = new HandshakeInterceptorChain(interceptors, wsHandler);
chain.applyBeforeHandshake(request, response, attributes);
verify(i1).beforeHandshake(request, response, wsHandler, attributes);
verify(i1).afterHandshake(request, response, wsHandler, null);
verify(i2).beforeHandshake(request, response, wsHandler, attributes);
verifyNoMoreInteractions(i1, i2, i3);
}
@Test
public void applyAfterHandshakeOnly() {
HandshakeInterceptorChain chain = new HandshakeInterceptorChain(interceptors, wsHandler);
chain.applyAfterHandshake(request, response, null);
verifyNoMoreInteractions(i1, i2, i3);
}
}