Java tutorial
/******************************************************************************* * Copyright (c) 2010-2014 SAP AG and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * SAP AG - initial API and implementation *******************************************************************************/ package org.eclipse.skalli.core.rest; import static org.junit.Assert.assertEquals; import java.io.IOException; import java.io.InputStream; import java.net.URL; import org.apache.commons.io.IOUtils; import org.apache.commons.lang.StringUtils; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpParams; import org.apache.http.util.EntityUtils; import org.eclipse.skalli.commons.XMLUtils; import org.eclipse.skalli.testutil.XMLDiffUtil; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; import org.w3c.dom.Document; /** * Verifies that the REST API "is there" and the contexts are bound properly. * Uses an embedded Jetty server running {@link RestletServlet}. */ @SuppressWarnings("nls") public class RestAPISmokeTest { private static final String RESOURCE_PATH = "/res/smoketest/"; private static EmbeddedRestServer server; private static String basePath; private static int port; @BeforeClass public static void beforeClass() throws Exception { server = new EmbeddedRestServer(); basePath = server.getWebLocator() + "/api"; port = server.getPort(); server.start(); } @AfterClass public static void tearDown() throws Exception { server.stop(); } @Test public void testGetProjects() throws Exception { assertRestResponse("/projects?orderBy=projectId", "allprojects.xml"); } @Test public void testGetProjectsWithQuery() throws Exception { assertRestResponse("/projects?query=skalli", "projectquery.xml"); } @Test public void testGetProject() throws Exception { assertRestResponse("/projects/5856b08a-0f87-4d91-b007-ac367ced247a", "singleproject.xml"); } private HttpClient getClient() { HttpParams params = new BasicHttpParams(); HttpConnectionParams.setConnectionTimeout(params, 10000); HttpConnectionParams.setSoTimeout(params, 300000); HttpConnectionParams.setTcpNoDelay(params, true); DefaultHttpClient client = new DefaultHttpClient(params); return client; } private String getContent(HttpResponse resp) throws IOException { HttpEntity responseEntity = resp.getEntity(); if (responseEntity != null) { byte[] bytes = EntityUtils.toByteArray(responseEntity); return new String(bytes, "UTF-8"); } return null; } private String getResource(Class<?> c, String filename) throws IOException { URL bundleURL = c.getResource(filename); if (bundleURL == null) { return null; } InputStream in = null; try { String content = IOUtils.toString(bundleURL.openStream(), "UTF-8"); return StringUtils.replace(content, "${PORT1}", Integer.toString(port)); } finally { if (in != null) { in.close(); } } } private void assertRestResponse(String resourcePath, String fileName) throws Exception { HttpClient client = getClient(); HttpGet req = new HttpGet(basePath + resourcePath); HttpResponse resp = client.execute(req); assertEquals(200, resp.getStatusLine().getStatusCode()); Document expected = XMLUtils .documentFromString(getResource(RestAPISmokeTest.class, RESOURCE_PATH + fileName)); Document actual = XMLUtils.documentFromString(getContent(resp)); XMLDiffUtil.assertEquals(expected, actual); } }