org.eclipse.mylyn.monitor.usage.tests.InteractionEventLoggerTest.java Source code

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Here is the source code for org.eclipse.mylyn.monitor.usage.tests.InteractionEventLoggerTest.java

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/*******************************************************************************
 * Copyright (c) 2009 Tasktop Technologies 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:
 *     Emerson Murphy-Hill
 *******************************************************************************/

package org.eclipse.mylyn.monitor.usage.tests;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Random;

import junit.framework.TestCase;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.mylyn.commons.sdk.util.CommonTestUtil;
import org.eclipse.mylyn.internal.monitor.usage.InteractionEventLogger;
import org.eclipse.swt.widgets.Display;

/**
 * @author Shawn Minto
 */
public class InteractionEventLoggerTest extends TestCase {

    private final Calendar c = Calendar.getInstance();

    private final DateFormat dateFormat = InteractionEventLogger.dateFormat();

    private final Random random = new Random();

    private File createBigDummyFile() throws IOException {
        File monitorFile = File.createTempFile("interaction_history_temp", ".xml");

        BufferedWriter out = new BufferedWriter(new FileWriter(monitorFile));
        try {
            for (int i = 0; i < 20000; i++) {
                out.write("<interactionEvent>");
                out.newLine();
                out.write("<kind>selection</kind>");
                out.newLine();
                out.write("<date>");
                writeRandomDate(out);
                out.write("</date>");
                out.newLine();
                out.write("<endDate>");
                writeRandomDate(out);
                out.write("</endDate>");
                out.newLine();
                out.write("<originId>");
                writeRandomString(out);
                out.write("</originId>");
                out.newLine();
                out.write("<structureKind>");
                writeRandomString(out);
                out.write("</structureKind>");
                out.newLine();
                out.write("<structureHandle>");
                writeRandomString(out);
                out.write("</structureHandle>");
                out.newLine();
                out.write("<navigation>null</navigation>");
                out.newLine();
                out.write("<delta>false</delta>");
                out.newLine();
                out.write("</interactionEvent>");
                out.newLine();
            }
        } finally {
            out.close();
        }
        return monitorFile;
    }

    private void runWith(final File monitorFile) throws InvocationTargetException, InterruptedException {
        ProgressMonitorDialog dialog = new ProgressMonitorDialog(Display.getCurrent().getActiveShell());
        dialog.run(true, true, new IRunnableWithProgress() {

            public void run(IProgressMonitor monitor) {
                monitor.beginTask("Running test job", 1);
                InteractionEventLogger l = new InteractionEventLogger(null);
                l.getHistoryFromFile(monitorFile, new SubProgressMonitor(monitor, 1));
                monitor.done();
            }
        });
    }

    public void testLoggerProgress() throws Exception {
        runWith(CommonTestUtil.getFile(this, "testdata/monitor-log.xml"));
    }

    public void testLoggerProgressBig() throws Exception {
        File file = createBigDummyFile();
        file.deleteOnExit();
        runWith(file);
        file.delete();
    }

    public void testLoggerProgressZip() throws Exception {
        runWith(CommonTestUtil.getFile(this, "testdata/usage-parsing.zip"));
    }

    private void writeRandomDate(BufferedWriter out) throws IOException {
        c.setTimeInMillis(random.nextLong());
        out.write(dateFormat.format(c.getTime()));
    }

    private void writeRandomString(BufferedWriter out) throws IOException {
        for (int j = 0; j < 3; j++) {
            out.write(Math.random() + "");
        }
    }

}