/*
 * 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;

/**
 * Test cases for getting and setting file last modified time.
 *
 * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
 */
public class LastModifiedTests
    extends AbstractProviderTestCase
{
    /**
     * 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 (AssertionFailedError e)
            {
                // on linux ext3 the above check is not necessarily true
                if (lastModTimeAccuracy < 1000L)
                {
                    assertEquals("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 (AssertionFailedError e)
            {
                // on linux ext3 the above check is not necessarily true
                if (lastModTimeAccuracy < 1000L)
                {
                    assertEquals("Check 4", now, lastModifiedTime, 1000L);
                }
                else
                {
                    throw e;
                }
            }
        }
    }
}

@@ -968,16 +968,41 @@
 eObject;
+%0Aimport org.junit.Assert;
 %0A%0A/**%0A *
@@ -1064,16 +1064,17 @@
 time.%0A *
+ 
 %0A * @aut
@@ -1168,20 +1168,16 @@
 iedTests
-%0A   
  extends
@@ -1204,16 +1204,395 @@
 tCase%0A%7B%0A
+    private void asssertDelta(String message, final long expected, final long actual, final long delta)%0A    %7B%0A        if (expected == actual)%0A        %7B%0A            return;%0A        %7D%0A        if (!(Math.abs(expected - actual) %3C= delta))%0A        %7B%0A            Assert.fail(String.format(%22%25s expected=%25d, actual=%25d, delta=%25d%22, new Long(expected), new Long(actual)));%0A        %7D%0A    %7D%0A%0A
     /**%0A
@@ -1768,17 +1768,16 @@
 bility%5B%5D
-%7B
 %0A       
@@ -1777,19 +1777,17 @@
         
-   
+%7B
  Capabil
@@ -1807,24 +1807,16 @@
 MODIFIED
-%0A       
  %7D;%0A    
@@ -2164,16 +2164,17 @@
       //
+ 
 final Fi
@@ -2240,16 +2240,17 @@
       //
+ 
 folder.g
@@ -3040,36 +3040,24 @@
            %7D
-%0A           
  catch (Asse
@@ -3249,33 +3249,33 @@
          ass
+s
 ert
-Equals
+Delta
 (%22Check 2%22, 
@@ -3322,32 +3322,16 @@
        %7D
-%0A               
  else%0A  
@@ -3994,28 +3994,16 @@
        %7D
-%0A           
  catch (
@@ -4199,33 +4199,33 @@
          ass
+s
 ert
-Equals
+Delta
 (%22Check 4%22, 
@@ -4272,32 +4272,16 @@
        %7D
-%0A               
  else%0A  

Replace call to JUnit assert method with custom method to compare longs with a delta. The previous code compared floats.