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/*******************************************************************************
* Copyright (c) 2010, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ua.tests.help.remote;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.eclipse.help.internal.base.BaseHelpSystem;
import org.eclipse.help.internal.entityresolver.LocalEntityResolver;
import org.eclipse.help.internal.server.WebappManager;
import org.eclipse.ua.tests.help.util.ParallelTestSupport;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class ParallelSearchServletTest {
private int mode;
@Before
public void setUp() throws Exception {
BaseHelpSystem.ensureWebappRunning();
mode = BaseHelpSystem.getMode();
BaseHelpSystem.setMode(BaseHelpSystem.MODE_INFOCENTER);
}
@After
public void tearDown() throws Exception {
BaseHelpSystem.setMode(mode);
}
private class SearchServletTester implements ParallelTestSupport.ITestCase {
private String phrase;
private int expectedHits;
public SearchServletTester(String phrase, int expectedHits) {
this.phrase = phrase;
this.expectedHits = expectedHits;
}
@Override
public String runTest() throws Exception {
Node[] hits = getSearchHitsFromServlet(phrase);
if (hits.length != expectedHits) {
return "Searching for " + phrase + " got "
+ hits.length + " hits, expected " + expectedHits;
}
return null;
}
}
@Test
public void testNotFoundNonParallel() {
ParallelTestSupport.testSingleCase(new SearchServletTester("duernfryehd", 0), 100);
}
@Test
public void testFoundNonParallel() {
ParallelTestSupport.testSingleCase(new SearchServletTester("jehcyqpfjs", 1), 100);
}
@Test
public void testNotFoundInParallel() {
ParallelTestSupport.testInParallel(new SearchServletTester[]
{ new SearchServletTester("duernfryehd", 0),
new SearchServletTester("duernfryehd", 0)}, 100);
}
@Test
public void testFoundInParallel() {
ParallelTestSupport.testInParallel(new SearchServletTester[]
{ new SearchServletTester("jehcyqpfjs", 1),
new SearchServletTester("jehcyqpfjs", 1)}, 100);
}
@Test
public void testMixedParallelSearches() {
ParallelTestSupport.testInParallel(new SearchServletTester[]
{ new SearchServletTester("jehcyqpfjs", 1),
new SearchServletTester("duernfryehd", 0),
new SearchServletTester("jehcyqpfjs", 1),
new SearchServletTester("duernfryehd", 0)}, 100);
}
private Node[] getSearchHitsFromServlet(String phrase)
throws Exception {
int port = WebappManager.getPort();
URL url = new URL("http", "localhost", port, "/help/search?phrase=" + URLEncoder.encode(phrase, "UTF-8"));
return makeServletCall(url);
}
private Node[] makeServletCall(URL url) throws IOException,
ParserConfigurationException, FactoryConfigurationError,
SAXException {
try (InputStream is = url.openStream()) {
InputSource inputSource = new InputSource(is);
DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
documentBuilder.setEntityResolver(new LocalEntityResolver());
Document document = documentBuilder.parse(inputSource);
Node root = document.getFirstChild();
is.close();
assertEquals("searchHits", root.getNodeName());
NodeList children = root.getChildNodes();
List<Node> hits = new ArrayList<>();
int length = children.getLength();
for (int i = 0; i < length; i++) {
Node next = children.item(i);
if ("hit".equals(next.getNodeName())) {
hits.add(next);
}
}
return hits.toArray(new Node[hits.size()]);
}
}
}
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