public PerFileModification Classify(InfoPair pair)
{
EFileModification modification;
var result = new PerFileModification()
{
Filename = pair.FileName
};
if (pair.OldFileHash == null)
{
modification = EFileModification.Added;
}
else if (pair.NewFileHash == null)
{
modification = EFileModification.Removed;
}
else if (pair.NewFileHash.Equals(pair.OldFileHash))
{
modification = EFileModification.NoChange;
}
else
{
modification = EFileModification.Modified;
}
result.Modification = modification;
return(result);
}
public void ClassifyNoOldFileShouldReturnAddedTest()
{
var mc = new ModificationClassificator();
var input = new InfoPair()
{
NewFileHash = "asdf", OldFileHash = null
};
var result = mc.Classify(input);
Assert.IsTrue(result.Modification == EFileModification.Added);
}
public void ClassifyBothFilesAndSameHashShouldReturnNoChange()
{
var mc = new ModificationClassificator();
const string sameHash = "asdf";
var input = new InfoPair()
{
NewFileHash = sameHash, OldFileHash = sameHash
};
var result = mc.Classify(input);
Assert.IsTrue(result.Modification == EFileModification.NoChange);
}
public void ClassifyBothFilesAndDifferentHashShouldReturnNoChange()
{
var mc = new ModificationClassificator();
const string hash = "asdf";
const string differentHash = "fdsa";
var input = new InfoPair()
{
NewFileHash = hash, OldFileHash = differentHash
};
var result = mc.Classify(input);
Assert.IsTrue(result.Modification == EFileModification.Modified);
}
private List<InfoPair> CreateInfoPairs( String value )
{
List<InfoPair> list = new List<InfoPair>();
foreach ( String chanLimitPair in value.Split( ',' ) )
{
if ( chanLimitPair.Contains( ":" ) )
{
String[] chanLimitInfo = chanLimitPair.Split( ':' );
if ( chanLimitInfo.Length == 2 && chanLimitInfo[0].Length > 0 )
{
InfoPair pair = new InfoPair( chanLimitInfo[0], chanLimitInfo[1] );
list.Add( pair );
}
}
}
return list;
}
