FileWalkerTest.java

//package org.peerbox.watchservice;
//
//import static org.junit.Assert.assertTrue;
//
//import java.io.File;
//import java.io.FileNotFoundException;
//import java.io.IOException;
//import java.io.PrintWriter;
//import java.io.UnsupportedEncodingException;
//import java.nio.file.Paths;
//import java.util.ArrayList;
//
//import org.junit.AfterClass;
//import org.junit.Before;
//import org.junit.BeforeClass;
//import org.junit.Ignore;
//import org.junit.Test;
//import org.mockito.Mock;
//import org.mockito.MockitoAnnotations;
//import org.peerbox.app.manager.file.IFileManager;
//import org.peerbox.watchservice.filetree.FileTree;
//import org.peerbox.watchservice.integration.TestPeerWaspConfig;
//
//@Deprecated
//public class FileWalkerTest {
//
//	private static int nrFiles = 3;
//	private static String parentPath = Syste§m.getProperty("user.home") + File.separator + "PeerWasp_FileWalkerTest" + File.separator;
//	private static File testDirectory;
//	private static ArrayList<String> filePaths = new ArrayList<String>();
//	private static ArrayList<File> files = new ArrayList<File>();
//	private static FileEventManager manager;
//	private static FileTree fileTree;
//
//	private TestPeerWaspConfig config = new TestPeerWaspConfig();
//
//	@Mock
//	private IFileManager fileManager;
//
//	@BeforeClass
//	public static void staticSetup(){
//		testDirectory = new File(parentPath);
//		testDirectory.mkdir();
//		try {
//			for(int i = 0; i < nrFiles; i++){
//				filePaths.add(parentPath + "file" + i + ".txt");
//				files.add(new File(filePaths.get(i)));
//				files.get(i).createNewFile();
//			}
//
//		} catch (IOException e) {
//			e.printStackTrace();
//		}
//		fileTree = new FileTree(Paths.get(parentPath), true);
//		manager = new FileEventManager(fileTree, null);
//	}
//
//	@Before
//	public void setup(){
//		MockitoAnnotations.initMocks(this);
//	}
//
//	@AfterClass @Ignore
//	public static void rollback(){
//		for(int i = 0; i < nrFiles; i++){
//			files.get(i).delete();
//		}
//		assertTrue(testDirectory.delete());
//	}
//
//	/**
//	 * This test checks if events lost by the FolderWatchService are collected and
//	 * executed correctly by the FileWalker. To do that, three files are created, two
//	 * of them are announced to the FolderWatchService, and one is omitted (to simulate
//	 * the lost event. The FileWalker checks the files and triggers the corresponding event.
//	 *
//	 * Then, a file delete and a modification are performed, both without a reaction of the
//	 * FolderWatchService. The FileWalker then takes care and triggers the events.
//	 */
//	@Test
//	public void indexDirectoryRecursivelyTest(){
//		FileWalker walker = new FileWalker(Paths.get(parentPath), manager);
//
//		addTwoOfThreeCreateEvents();
//
//		handleMissingCreateEvents(walker);
//		FileEventManagerTest.sleepMillis(config.getAggregationIntervalInMillis() * 2);
//
//		handleUnnoticedDeleteEvent(walker);
//		FileEventManagerTest.sleepMillis(config.getAggregationIntervalInMillis() * 2);
//
//		handleUnnoticedModifyEvent(walker);
//		FileEventManagerTest.sleepMillis(config.getAggregationIntervalInMillis() * 2);
//
//	}
//
//	private void handleUnnoticedModifyEvent(FileWalker walker) {
//		try {
//			PrintWriter writer = new PrintWriter(files.get(1).getAbsolutePath(), "UTF-8");
//			writer.println("Change the content of the file, this is considered as a modify event");
//			writer.close();
//		} catch (FileNotFoundException | UnsupportedEncodingException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
//
//		assertTrue(manager.getFileComponentQueue().size() == 0);
//		//walker.alignActionMaps();
//		assertTrue(manager.getFileComponentQueue().size() == 1);
//
//
//	}
//
//	private void handleUnnoticedDeleteEvent(FileWalker walker) {
//		//delete file without notifying the event manager, use file walker to catch the event
//		files.get(0).delete();
//		assertTrue(manager.getFileComponentQueue().size() == 0);
//		//walker.alignActionMaps();
//		assertTrue(manager.getFileComponentQueue().size() == 1);
//
//	}
//
//	private void handleMissingCreateEvents(FileWalker walker) {
//		//catch third create using the file walker
//		//walker.alignActionMaps();
//		assertTrue(manager.getFileComponentQueue().size() == 1);
//		//assertTrue(manager.getFilePathToAction().size() == 3);
//	}
//
//	private void addTwoOfThreeCreateEvents() {
//		//inform event manager about two creates, wait until they're handled
//		manager.onLocalFileCreated(Paths.get(filePaths.get(0)));
//		manager.onLocalFileCreated(Paths.get(filePaths.get(1)));
//		FileEventManagerTest.sleepMillis(config.getAggregationIntervalInMillis() * 2);
//		assertTrue(manager.getFileComponentQueue().size() == 0);
//		//assertTrue(manager.getFilePathToAction().size() == 2);
//	}
//}