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Added websocket support to testeefi-rest
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Alex Stockinger
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Sep 13, 2017
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55 changes: 55 additions & 0 deletions
55
rest/src/main/java/fi/testee/rest/DelegatingConfigurator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright (C) 2017 Alex Stockinger | ||
| * | ||
| * 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 fi.testee.rest; | ||
|
|
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| import javax.websocket.Extension; | ||
| import javax.websocket.HandshakeResponse; | ||
| import javax.websocket.server.HandshakeRequest; | ||
| import javax.websocket.server.ServerEndpointConfig; | ||
| import java.util.List; | ||
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| public class DelegatingConfigurator extends ServerEndpointConfig.Configurator { | ||
| private ServerEndpointConfig.Configurator delegate; | ||
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| public DelegatingConfigurator(final ServerEndpointConfig.Configurator delegate) { | ||
| this.delegate = delegate; | ||
| } | ||
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| @Override | ||
| public String getNegotiatedSubprotocol(List<String> supported, List<String> requested) { | ||
| return delegate.getNegotiatedSubprotocol(supported, requested); | ||
| } | ||
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| @Override | ||
| public List<Extension> getNegotiatedExtensions(List<Extension> installed, List<Extension> requested) { | ||
| return delegate.getNegotiatedExtensions(installed, requested); | ||
| } | ||
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| @Override | ||
| public boolean checkOrigin(String originHeaderValue) { | ||
| return delegate.checkOrigin(originHeaderValue); | ||
| } | ||
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| @Override | ||
| public void modifyHandshake(ServerEndpointConfig sec, HandshakeRequest request, HandshakeResponse response) { | ||
| delegate.modifyHandshake(sec, request, response); | ||
| } | ||
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| @Override | ||
| public <T> T getEndpointInstance(Class<T> endpointClass) throws InstantiationException { | ||
| return delegate.getEndpointInstance(endpointClass); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /* | ||
| * Copyright (C) 2017 Alex Stockinger | ||
| * | ||
| * 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 fi.testee.rest; | ||
|
|
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| import fi.testee.junit4.TestEEfi; | ||
| import fi.testee.rest.app.ManagedBean; | ||
| import org.eclipse.jetty.util.component.LifeCycle; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.mockito.Mock; | ||
|
|
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| import javax.annotation.Resource; | ||
| import javax.websocket.ClientEndpoint; | ||
| import javax.websocket.ContainerProvider; | ||
| import javax.websocket.OnMessage; | ||
| import javax.websocket.Session; | ||
| import javax.websocket.WebSocketContainer; | ||
| import java.io.IOException; | ||
| import java.net.URI; | ||
| import java.util.concurrent.CountDownLatch; | ||
|
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| import static java.util.concurrent.TimeUnit.SECONDS; | ||
| import static junit.framework.TestCase.assertEquals; | ||
| import static org.junit.Assert.assertTrue; | ||
| import static org.mockito.Mockito.when; | ||
|
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| @RunWith(TestEEfi.class) | ||
| public class WebsocketTest { | ||
| @Resource | ||
| private RestServer restServer; | ||
| @Mock | ||
| private ManagedBean managedBean; | ||
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| @Test | ||
| public void roundtrip_works() throws Exception { | ||
| when(managedBean.getValue()).thenReturn("mocked"); | ||
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| final URI uri = URI.create("ws://localhost:" + restServer.getPort() + "/websockets/echo"); | ||
| final CountDownLatch latch = new CountDownLatch(1); | ||
| final WebSocketContainer container = ContainerProvider.getWebSocketContainer(); | ||
| final Client client = new Client(() -> latch.countDown()); | ||
| try (final Session session = container.connectToServer(client, uri)) { | ||
| session.getBasicRemote().sendText("Hello"); | ||
| assertTrue(latch.await(5, SECONDS)); | ||
| } finally { | ||
| ((LifeCycle) container).stop(); | ||
| } | ||
| assertEquals("mocked:Hello", client.message); | ||
| } | ||
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| @ClientEndpoint | ||
| public static class Client { | ||
| private final Runnable callback; | ||
| public String message; | ||
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| public Client(final Runnable callback) { | ||
| this.callback = callback; | ||
| } | ||
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| @OnMessage | ||
| public void onWebSocketText(final String message) throws IOException { | ||
| this.message = message; | ||
| callback.run(); | ||
| } | ||
|
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| } | ||
| } |
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