| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.quicksearch; |
| |
| import java.util.concurrent.Semaphore; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.junit.RandomlyFails; |
| import org.netbeans.spi.quicksearch.SearchProvider; |
| import org.netbeans.spi.quicksearch.SearchRequest; |
| import org.netbeans.spi.quicksearch.SearchResponse; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Dafe Simonek |
| */ |
| public class SlowProviderTest extends NbTestCase { |
| |
| private static final int MAX_TIME = 1000; |
| private static final int WAIT_TIME = 4000; |
| |
| public SlowProviderTest(String testName) { |
| super(testName); |
| } |
| |
| @RandomlyFails |
| public void testResponsiveness () throws Exception { |
| UnitTestUtils.prepareTest(new String [] { "org/netbeans/modules/quicksearch/resources/testSlowProvider.xml" }); |
| |
| System.out.println("Testing resposiveness against slow providers..."); |
| |
| long startTime = System.currentTimeMillis(); |
| |
| org.openide.util.Task t = |
| CommandEvaluator.evaluate("sample text", ResultsModel.getInstance()); |
| |
| long endTime = System.currentTimeMillis(); |
| |
| assertFalse("Evaluator is slower then expected, max allowed time is " + |
| MAX_TIME + " millis, but was " + (endTime - startTime) + " millis.", |
| (endTime - startTime) > 1000); |
| |
| System.out.println("Testing CommandEvaluator.Wait4AllTask..."); |
| RequestProcessor.getDefault().post(t); |
| |
| // should be still running |
| assertFalse(t.isFinished()); |
| |
| // wait for all providers |
| t.waitFinished(); |
| |
| long waitTime = System.currentTimeMillis(); |
| |
| assertTrue("Waiting for slow providers doesn't work, waited " + |
| (waitTime - startTime) + " millis, but should at least " + |
| WAIT_TIME + " millis.", (waitTime - startTime) > WAIT_TIME); |
| |
| |
| } |
| |
| /** |
| * Checks that the slow search is given a flag to terminate even though |
| * it does not find anything |
| */ |
| public void testSlowSearchObsoleted() throws Exception { |
| UnitTestUtils.prepareTest(new String [] { "org/netbeans/modules/quicksearch/resources/testSlowProvider.xml" }); |
| |
| ResultsModel mod = ResultsModel.getInstance(); |
| org.openide.util.Task t = |
| CommandEvaluator.evaluate("sample text", mod); |
| |
| RequestProcessor.getDefault().post(t); |
| |
| // should be still running |
| assertFalse(t.isFinished()); |
| |
| assertFalse("Resultset must be valid initially", obsoleteAtStart); |
| |
| sync.acquire(); |
| // cancel as if ESC was pressed in popup |
| mod.setContent(null); |
| |
| // wait for all providers |
| assertTrue("Must complete in approx 5secs", t.waitFinished(WAIT_TIME * 2)); |
| |
| assertTrue("The provider must saw obsoleted resultset", obsoleteAtEnd); |
| } |
| |
| private static final Semaphore sync = new Semaphore(0); |
| private static volatile boolean obsoleteAtStart; |
| private static volatile boolean obsoleteAtEnd; |
| |
| public static class SlowProvider implements SearchProvider { |
| |
| public void evaluate(SearchRequest request, SearchResponse response) { |
| try { |
| obsoleteAtStart = response.isObsolete(); |
| sync.release(); |
| Thread.sleep(5000); |
| obsoleteAtEnd = response.isObsolete(); |
| } catch (InterruptedException ex) { |
| System.err.println("SlowProvider interrupted..."); |
| } |
| } |
| |
| } |
| |
| } |