/* * Copyright 2002-2018 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.reactive.socket.server.support; import java.util.Arrays; import java.util.Map; import java.util.function.Supplier; import org.hamcrest.Matchers; import org.junit.Test; import reactor.core.publisher.Mono; import org.springframework.lang.Nullable; import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest; import org.springframework.mock.web.test.server.MockServerWebExchange; import org.springframework.mock.web.test.server.MockWebSession; import org.springframework.web.reactive.socket.HandshakeInfo; import org.springframework.web.reactive.socket.WebSocketHandler; import org.springframework.web.reactive.socket.server.RequestUpgradeStrategy; import org.springframework.web.server.ServerWebExchange; import static org.junit.Assert.*; import static org.mockito.Mockito.*; /** * Unit tests for {@link HandshakeWebSocketService}. * * @author Rossen Stoyanchev */ public class HandshakeWebSocketServiceTests { @Test public void sessionAttributePredicate() { MockWebSession session = new MockWebSession(); session.getAttributes().put("a1", "v1"); session.getAttributes().put("a2", "v2"); session.getAttributes().put("a3", "v3"); session.getAttributes().put("a4", "v4"); session.getAttributes().put("a5", "v5"); MockServerHttpRequest request = initHandshakeRequest(); MockServerWebExchange exchange = MockServerWebExchange.builder(request).session(session).build(); TestRequestUpgradeStrategy upgradeStrategy = new TestRequestUpgradeStrategy(); HandshakeWebSocketService service = new HandshakeWebSocketService(upgradeStrategy); service.setSessionAttributePredicate(name -> Arrays.asList("a1", "a3", "a5").contains(name)); service.handleRequest(exchange, mock(WebSocketHandler.class)).block(); HandshakeInfo info = upgradeStrategy.handshakeInfo; assertNotNull(info); Map<String, Object> attributes = info.getAttributes(); assertEquals(3, attributes.size()); assertThat(attributes, Matchers.hasEntry("a1", "v1")); assertThat(attributes, Matchers.hasEntry("a3", "v3")); assertThat(attributes, Matchers.hasEntry("a5", "v5")); } private MockServerHttpRequest initHandshakeRequest() { return MockServerHttpRequest.get("/") .header("upgrade", "websocket") .header("connection", "upgrade") .header("Sec-WebSocket-Key", "dGhlIHNhbXBsZSBub25jZQ==") .header("Sec-WebSocket-Version", "13") .build(); } private static class TestRequestUpgradeStrategy implements RequestUpgradeStrategy { HandshakeInfo handshakeInfo; @Override public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler webSocketHandler, @Nullable String subProtocol, Supplier<HandshakeInfo> handshakeInfoFactory) { this.handshakeInfo = handshakeInfoFactory.get(); return Mono.empty(); } } }