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[test] Improve AudioManagerTest (#6296)
* [test] Improve AudioManagerTest This also provides a common HTTP test server ported from the FSInternet radio binding. Signed-off-by: Henning Treu <henning.treu@telekom.de>
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124 changes: 124 additions & 0 deletions
124
...est/src/test/java/org/eclipse/smarthome/core/audio/internal/AbstractAudioServeltTest.java
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| /** | ||
| * Copyright (c) 2014,2018 Contributors to the Eclipse Foundation | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.eclipse.smarthome.core.audio.internal; | ||
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| import static org.junit.Assert.fail; | ||
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| import java.util.concurrent.CompletableFuture; | ||
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| import org.eclipse.jetty.client.HttpClient; | ||
| import org.eclipse.jetty.client.api.ContentResponse; | ||
| import org.eclipse.jetty.client.api.Request; | ||
| import org.eclipse.jetty.http.HttpMethod; | ||
| import org.eclipse.jetty.servlet.ServletHolder; | ||
| import org.eclipse.smarthome.core.audio.AudioFormat; | ||
| import org.eclipse.smarthome.core.audio.AudioStream; | ||
| import org.eclipse.smarthome.core.audio.ByteArrayAudioStream; | ||
| import org.eclipse.smarthome.core.audio.FixedLengthAudioStream; | ||
| import org.eclipse.smarthome.test.TestPortUtil; | ||
| import org.eclipse.smarthome.test.TestServer; | ||
| import org.eclipse.smarthome.test.java.JavaTest; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
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| /** | ||
| * Base class for tests using the {@link AudioServlet}. | ||
| * | ||
| * @author Henning Treu - initial contribution | ||
| * | ||
| */ | ||
| public abstract class AbstractAudioServeltTest extends JavaTest { | ||
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| protected AudioServlet audioServlet; | ||
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| private int port; | ||
| private TestServer server; | ||
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| private final static String AUDIO_SERVLET_PROTOCOL = "http"; | ||
| private final static String AUDIO_SERVLET_HOSTNAME = "localhost"; | ||
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| private CompletableFuture<Boolean> serverStarted; | ||
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| private HttpClient httpClient; | ||
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| @Before | ||
| public void setupServerAndClient() { | ||
| audioServlet = new AudioServlet(); | ||
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| ServletHolder servletHolder = new ServletHolder(audioServlet); | ||
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| port = TestPortUtil.findFreePort(); | ||
| server = new TestServer(AUDIO_SERVLET_HOSTNAME, port, 10000, servletHolder); | ||
| serverStarted = server.startServer(); | ||
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| httpClient = new HttpClient(); | ||
| } | ||
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| @After | ||
| public void tearDownServerAndClient() throws Exception { | ||
| server.stopServer(); | ||
| httpClient.stop(); | ||
| } | ||
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| protected ByteArrayAudioStream getByteArrayAudioStream(byte[] byteArray, String container, String codec) { | ||
| int bitDepth = 16; | ||
| int bitRate = 1000; | ||
| long frequency = 16384; | ||
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| AudioFormat audioFormat = new AudioFormat(container, codec, true, bitDepth, bitRate, frequency); | ||
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| return new ByteArrayAudioStream(byteArray, audioFormat); | ||
| } | ||
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| protected ContentResponse getHttpResponse(AudioStream audioStream) throws Exception { | ||
| String url = serveStream(audioStream); | ||
| return getHttpRequest(url).send(); | ||
| } | ||
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| protected String serveStream(AudioStream stream) throws Exception { | ||
| return serveStream(stream, null); | ||
| } | ||
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| protected void startHttpClient(HttpClient client) { | ||
| if (!client.isStarted()) { | ||
| try { | ||
| client.start(); | ||
| } catch (Exception e) { | ||
| fail("An exception " + e + " was thrown, while starting the HTTP client"); | ||
| } | ||
| } | ||
| } | ||
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| protected Request getHttpRequest(String url) { | ||
| startHttpClient(httpClient); | ||
| return httpClient.newRequest(url).method(HttpMethod.GET); | ||
| } | ||
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| protected String serveStream(AudioStream stream, Integer timeInterval) throws Exception { | ||
| serverStarted.get(); // wait for the server thread to be started | ||
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| String path; | ||
| if (timeInterval != null) { | ||
| path = audioServlet.serve((FixedLengthAudioStream) stream, timeInterval); | ||
| } else { | ||
| path = audioServlet.serve(stream); | ||
| } | ||
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| return generateURL(AUDIO_SERVLET_PROTOCOL, AUDIO_SERVLET_HOSTNAME, port, path); | ||
| } | ||
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| private String generateURL(String protocol, String hostname, int port, String path) { | ||
| return String.format("%s://%s:%s%s", protocol, hostname, port, path); | ||
| } | ||
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| } |
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