/*
 * 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.apache.commons.vfs2.test;

import junit.framework.AssertionFailedError;

import org.apache.commons.vfs2.Capability;
import org.apache.commons.vfs2.FileObject;
import org.junit.Assert;

/**
 * Test cases for getting and setting file last modified time.
 *
 */
public class LastModifiedTests extends AbstractProviderTestCase
{
    private void asssertDelta(final String message, final long expected, final long actual, final long delta)
    {
        if (expected == actual)
        {
            return;
        }
        if (!(Math.abs(expected - actual) <= delta))
        {
            Assert.fail(String.format("%s expected=%d, actual=%d, delta=%d", new Long(expected), new Long(actual)));
        }
    }

    /**
     * Returns the capabilities required by the tests of this test case.
     */
    @Override
    protected Capability[] getRequiredCaps()
    {
        return new Capability[]
        { Capability.GET_LAST_MODIFIED };
    }

    /**
     * Tests getting the last modified time of a file.
     */
    public void testGetLastModified() throws Exception
    {
        // Try a file.
        final FileObject file = getReadFolder().resolveFile("file1.txt");
        file.getContent().getLastModifiedTime();

        // TODO - switch this on
        // Try a folder
        // final FileObject folder = getReadFolder().resolveFile( "dir1" );
        // folder.getContent().getLastModifiedTime();
    }

    /**
     * Tests setting the last modified time of file.
     */
    public void testSetLastModified() throws Exception
    {
        final long now = System.currentTimeMillis();

        if (getReadFolder().getFileSystem().hasCapability(Capability.SET_LAST_MODIFIED_FILE))
        {
            // Try a file
            final FileObject file = getReadFolder().resolveFile("file1.txt");
            file.getContent().setLastModifiedTime(now);
            final double lastModTimeAccuracy = file.getFileSystem().getLastModTimeAccuracy();
            final long lastModifiedTime = file.getContent().getLastModifiedTime();
            try
            {
                assertEquals("Check 1", now, lastModifiedTime, lastModTimeAccuracy);
            } catch (final AssertionFailedError e)
            {
                // on linux ext3 the above check is not necessarily true
                if (lastModTimeAccuracy < 1000L)
                {
                    asssertDelta("Check 2", now, lastModifiedTime, 1000L);
                } else
                {
                    throw e;
                }
            }
        }

        if (getReadFolder().getFileSystem().hasCapability(Capability.SET_LAST_MODIFIED_FOLDER))
        {
            // Try a folder
            final FileObject folder = getReadFolder().resolveFile("dir1");
            folder.getContent().setLastModifiedTime(now);
            final double lastModTimeAccuracy = folder.getFileSystem().getLastModTimeAccuracy();
            final long lastModifiedTime = folder.getContent().getLastModifiedTime();
            try
            {
                assertEquals("Check 3", now, lastModifiedTime, lastModTimeAccuracy);
            } catch (final AssertionFailedError e)
            {
                // on linux ext3 the above check is not necessarily true
                if (lastModTimeAccuracy < 1000L)
                {
                    asssertDelta("Check 4", now, lastModifiedTime, 1000L);
                } else
                {
                    throw e;
                }
            }
        }
    }
}

@@ -1465,43 +1465,81 @@
 d%22, 
-new Long(expected), new Long(actual
+message, Long.valueOf(expected), Long.valueOf(actual), Long.valueOf(delta
 )));

fix assertion format