public string CreateDiff()
{
var encoding = Encoding.GetEncoding(1252);
var diff = new DbfDiff(new Dbf(Original, encoding), new Dbf(Modified, encoding));
return(diff.Serialize());
}
public void ApplyTest()
{
_modified.Records.Add(_modified.Records[0]); // add
_modified.DeleteRecord(_modified.Records[1]); // delete
_modified.Records[0][_modified.Fields[1]] = "401"; // update
_modified.Records[2]["OPIS"] = _modified.CreateMemoEntry("This is a new memo entry!"); // update memo
var diff = new DbfDiff(_original, _modified);
// serialize to string
string serializedDiff = diff.Serialize();
// get instance from json
diff = DbfDiff.Deserialize(_original.Fields, serializedDiff);
diff.ApplyTo(_original);
_original.Save();
Assert.IsFalse(diff.HasChanges);
_original = new Dbf(Path.Combine(".\\fixtures\\_Original", DbfName), _encoding);
diff = new DbfDiff(_original, _modified);
Assert.IsFalse(diff.HasChanges);
}
public void UpdateMemoTest()
{
_modified.Records[2]["OPIS"] = _modified.CreateMemoEntry("This is new memo entry!");
var diff = new DbfDiff(_original, _modified);
Assert.IsTrue(diff.Updated.Count == 1);
Assert.IsTrue(diff.Updated.ContainsKey(2));
}
public void UpdateTest()
{
_modified.Records[0][_modified.Fields[1]] = "401";
var diff = new DbfDiff(_original, _modified);
Assert.IsTrue(diff.HasChanges);
Assert.IsTrue(diff.Updated.Count == 1);
Assert.IsTrue(diff.Updated.ContainsKey(0));
}
public void InsertTest()
{
_modified.Records.Add(_modified.Records[0]);
var diff = new DbfDiff(_original, _modified);
Assert.IsTrue(diff.HasChanges);
Assert.IsTrue(diff.Inserted.Count == 1);
Assert.IsTrue(_modified.Records[0].Equals(_modified.Records[_modified.Records.Count - 1]));
}
private static void Patch(string pathToDb, string pathToPatch, Encoding encoding)
{
var dbf = new Dbf(pathToDb, encoding);
DbfDiff diff = DbfDiff.Deserialize(dbf.Fields, File.ReadAllText(pathToPatch));
diff.ApplyTo(dbf);
dbf.Save();
}
public void DeleteTest()
{
Assert.IsFalse(_modified.Records[1].IsDeleted);
_modified.DeleteRecord(_modified.Records[1]);
var diff = new DbfDiff(_original, _modified);
Assert.IsTrue(diff.HasChanges);
Assert.IsTrue(diff.Deleted.Count == 1);
}
public void Apply()
{
if (!File.Exists(Path))
{
return;
}
var dbf = new Dbf(Path, Encoding.GetEncoding(1252));
var diff = DbfDiff.Deserialize(dbf.Fields, _serializedDiff);
diff.ApplyTo(dbf);
dbf.Save();
}
private static void PrintDiff(string dbfName, string pathToOriginal, string pathToModified, Encoding encoding)
{
DbfDiff diff = DbfDiff.Create(dbfName, pathToOriginal, pathToModified, encoding);
Console.WriteLine(diff.Serialize());
}
