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Merged HEAD-QA to HEAD (4.2) (including moving test classes into separate folders)
51903 to 54309 git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@54310 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Samuel Langlois
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/*
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* Copyright (C) 2005-2013 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.content.metadata;
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import java.io.File;
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import java.io.Serializable;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.repo.content.filestore.FileContentReader;
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import org.alfresco.repo.content.transform.AbstractContentTransformerTest;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.namespace.QName;
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import org.junit.Before;
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import org.junit.Test;
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import static org.junit.Assert.*;
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/**
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* Tests a mock delayed metadata extractor for proper timeout handling.
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*
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* @author Ray Gauss II
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*/
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public class MetadataExtracterLimitsTest
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{
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private MockDelayedMetadataExtracter extracter;
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@Before
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public void setUp() throws Exception
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{
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extracter = new MockDelayedMetadataExtracter(1500);
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extracter.init();
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}
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protected MetadataExtracter getExtracter()
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{
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return extracter;
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}
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protected Map<QName, Serializable> extractFromFile(File sourceFile, String mimetype)
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{
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Map<QName, Serializable> properties = new HashMap<QName, Serializable>();
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// construct a reader onto the source file
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ContentReader sourceReader = new FileContentReader(sourceFile);
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sourceReader.setMimetype(mimetype);
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getExtracter().extract(sourceReader, properties);
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return properties;
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}
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/**
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* Tests that delayed metadata extraction completes properly for no mimetype-specific limits.
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*
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* @throws Exception
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*/
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@Test
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public void testNoTimeout() throws Exception
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{
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File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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Map<QName, Serializable> properties = extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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assertEquals("value1", properties.get(QName.createQName("http://DummyMappingMetadataExtracter", "a1")));
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}
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/**
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* Tests that delayed metadata extraction times out properly for wildcard mimetype limits.
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*
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* @throws Exception
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*/
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@Test
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public void testWildcardTimeout() throws Exception
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{
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long timeoutMs = 1000;
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MetadataExtracterLimits limits = new MetadataExtracterLimits();
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limits.setTimeoutMs(timeoutMs);
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HashMap<String, MetadataExtracterLimits> mimetypeLimits =
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new HashMap<String, MetadataExtracterLimits>(1);
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mimetypeLimits.put("*", limits);
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((MockDelayedMetadataExtracter) getExtracter()).setMimetypeLimits(mimetypeLimits);
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File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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long startTime = (new Date()).getTime();
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extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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long extractionTime = (new Date()).getTime() - startTime;
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assertTrue("Metadata extraction took (" + extractionTime + "ms) " +
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"but should have failed with a timeout at " + timeoutMs + "ms",
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extractionTime < (timeoutMs + 50)); // bit of wiggle room for logging, cleanup, etc.
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}
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/**
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* Tests that delayed metadata extraction times out properly for mimetype-specific limits.
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*
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* @throws Exception
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*/
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@Test
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public void testMimetypeSpecificTimeout() throws Exception
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{
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long timeoutMs = 1000;
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MetadataExtracterLimits limits = new MetadataExtracterLimits();
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limits.setTimeoutMs(timeoutMs);
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HashMap<String, MetadataExtracterLimits> mimetypeLimits =
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new HashMap<String, MetadataExtracterLimits>(1);
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mimetypeLimits.put(MimetypeMap.MIMETYPE_TEXT_PLAIN, limits);
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((MockDelayedMetadataExtracter) getExtracter()).setMimetypeLimits(mimetypeLimits);
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File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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long startTime = (new Date()).getTime();
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extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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long extractionTime = (new Date()).getTime() - startTime;
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assertTrue("Metadata extraction took (" + extractionTime + "ms) " +
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"but should have failed with a timeout at " + timeoutMs + "ms",
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extractionTime < (timeoutMs + 50)); // bit of wiggle room for logging, cleanup, etc.
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}
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/**
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* Tests that delayed metadata extraction stops gracefully when interrupted.
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*
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* @throws Exception
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*/
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@Test
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public void testInterrupted() throws Exception
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{
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long timeoutMs = 5000;
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long interruptMs = 500;
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MetadataExtracterLimits limits = new MetadataExtracterLimits();
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limits.setTimeoutMs(timeoutMs);
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HashMap<String, MetadataExtracterLimits> mimetypeLimits =
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new HashMap<String, MetadataExtracterLimits>(1);
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mimetypeLimits.put(MimetypeMap.MIMETYPE_TEXT_PLAIN, limits);
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((MockDelayedMetadataExtracter) getExtracter()).setMimetypeLimits(mimetypeLimits);
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final File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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long startTime = (new Date()).getTime();
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Thread extractThread = new Thread(new Runnable()
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{
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public void run()
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{
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extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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}
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});
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extractThread.start();
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Thread.sleep(interruptMs);
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extractThread.interrupt();
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long extractionTime = (new Date()).getTime() - startTime;
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assertTrue("Metadata extraction took (" + extractionTime + "ms) " +
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"but should have been interrupted at " + interruptMs + "ms",
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extractionTime < (interruptMs + 50)); // bit of wiggle room for logging, cleanup, etc.
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}
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/**
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* Tests that delayed metadata extraction completes properly for unmatched mimetype-specific limits.
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*
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* @throws Exception
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*/
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@Test
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public void testUnmatchedMimetypeSpecificTimeout() throws Exception
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{
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long timeoutMs = 1000;
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MetadataExtracterLimits limits = new MetadataExtracterLimits();
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limits.setTimeoutMs(timeoutMs);
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HashMap<String, MetadataExtracterLimits> mimetypeLimits =
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new HashMap<String, MetadataExtracterLimits>(1);
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mimetypeLimits.put(MimetypeMap.MIMETYPE_IMAGE_JPEG, limits);
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((MockDelayedMetadataExtracter) getExtracter()).setMimetypeLimits(mimetypeLimits);
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File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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Map<QName, Serializable> properties = extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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assertEquals("value1", properties.get(QName.createQName("http://DummyMappingMetadataExtracter", "a1")));
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}
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/**
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* Tests that delayed metadata extraction completes properly for unlimited timeout.
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*
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* @throws Exception
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*/
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@Test
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public void testUnlimitedTimeout() throws Exception
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{
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long timeoutMs = -1;
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MetadataExtracterLimits limits = new MetadataExtracterLimits();
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limits.setTimeoutMs(timeoutMs);
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HashMap<String, MetadataExtracterLimits> mimetypeLimits =
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new HashMap<String, MetadataExtracterLimits>(1);
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mimetypeLimits.put(MimetypeMap.MIMETYPE_IMAGE_JPEG, limits);
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((MockDelayedMetadataExtracter) getExtracter()).setMimetypeLimits(mimetypeLimits);
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File file = AbstractContentTransformerTest.loadNamedQuickTestFile("quick.txt");
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Map<QName, Serializable> properties = extractFromFile(file, MimetypeMap.MIMETYPE_TEXT_PLAIN);
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assertEquals("value1", properties.get(QName.createQName("http://DummyMappingMetadataExtracter", "a1")));
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}
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/**
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* Mock metadata extracter that simply delays by the time specified in
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* its constructor and returns default properties regardless of the content
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* reader its exctracting from.
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*/
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private class MockDelayedMetadataExtracter extends AbstractMappingMetadataExtracter
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{
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private long delay;
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public MockDelayedMetadataExtracter(long delay)
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{
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this.delay = delay;
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}
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@Override
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public boolean isSupported(String sourceMimetype)
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{
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return true;
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}
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@Override
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protected Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
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{
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Map<String, Serializable> properties = new HashMap<String, Serializable>(10);
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long startTime = (new Date()).getTime();
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boolean done = false;
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int i = 0;
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try
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{
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while(!done)
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{
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Thread.sleep(50); // working hard
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long extractTime = (new Date()).getTime() - startTime;
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properties.put("key" + i, extractTime);
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i++;
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done = extractTime > delay;
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}
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properties.put("a", "value1");
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}
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catch (InterruptedException e)
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{
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// Asked to stop
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return null;
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}
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return properties;
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}
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}
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}
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