public void OneColumnNonFixed()
{
var detector = new SmartFormatDetector();
RecordFormatInfo[] formats = detector.DetectFileFormat(FileTest.Detection.OnColumnNonFixed.Path);
Assert.AreEqual(0, formats.Length);
}
static void ReadDelimitedFile()
{
var detector = new SmartFormatDetector();
detector.FileHasHeaders = hasHeaders;
detector.MaxSampleLines = 100;
var formats = detector.DetectFileFormat(FilePath);
if (formats.Length == 0)
{
return;
}
string FileInput = File.ReadAllText(FilePath);
try
{
ClassBuilder sb = ClassBuilder.LoadFromXml(xmlTrasfertaClassPath);
var type = ClassBuilder.ClassFromString(sb.GetClassSourceCode(NetLanguage.CSharp), NetLanguage.CSharp);
FileHelperEngine engine = new FileHelperEngine(type);
engine.ErrorMode = ErrorMode.SaveAndContinue;
DataTable dt = engine.ReadStringAsDT(FileInput);
if (engine.ErrorManager.Errors.Length > 0)
{
dt = new DataTable();
dt.Columns.Add("LineNumber");
dt.Columns.Add("ExceptionInfo");
dt.Columns.Add("RecordString");
foreach (var e in engine.ErrorManager.Errors)
{
dt.Rows.Add(e.LineNumber, e.ExceptionInfo.Message, e.RecordString);
}
MessageBox.Show("Error Parsing the Sample Data",
"Layout errors detected",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
//dgPreview.DataSource = dt;
//lblResults.Text = dt.Rows.Count.ToString() + " Rows - " + dt.Columns.Count.ToString() + " Fields";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error Compiling Class", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void AssertDelimitedFormat(string file, string delimiter, int fields, int confidence, int numFormats)
{
var detector = new SmartFormatDetector();
RecordFormatInfo[] formats;
detector.MaxSampleLines = 10;
formats = detector.DetectFileFormat(file);
AssertFormat(formats, delimiter, fields, confidence, numFormats);
detector.MaxSampleLines = 20;
formats = detector.DetectFileFormat(file);
AssertFormat(formats, delimiter, fields, confidence, numFormats);
detector.MaxSampleLines = 50;
formats = detector.DetectFileFormat(file);
AssertFormat(formats, delimiter, fields, confidence, numFormats);
detector.MaxSampleLines = 100;
formats = detector.DetectFileFormat(file);
AssertFormat(formats, delimiter, fields, confidence, numFormats);
}
public void OneColumnFixed()
{
var detector = new SmartFormatDetector();
var formats = detector.DetectFileFormat(FileTest.Detection.OnColumnFixed.Path);
Assert.AreEqual(1, formats.Length);
Assert.IsTrue(formats[0].ClassBuilder is FixedLengthClassBuilder);
Assert.AreEqual(100, formats[0].Confidence);
Assert.AreEqual(1, formats[0].ClassBuilder.FieldCount);
var builder = (FixedLengthClassBuilder)formats[0].ClassBuilder;
Assert.AreEqual(10, builder.Fields[0].FieldLength);
}
public void FixedLength()
{
var detector = new SmartFormatDetector();
var formats = detector.DetectFileFormat(FileTest.Detection.CustomersFixed.Path);
Assert.AreEqual(1, formats.Length);
Assert.IsTrue(formats[0].ClassBuilder is FixedLengthClassBuilder);
Assert.AreEqual(100, formats[0].Confidence);
Assert.AreEqual(7, formats[0].ClassBuilder.FieldCount);
var builder = formats[0].ClassBuilder as FixedLengthClassBuilder;
Assert.AreEqual(11, builder.Fields[0].FieldLength);
Assert.AreEqual(38, builder.Fields[1].FieldLength);
Assert.AreEqual(22, builder.Fields[2].FieldLength);
Assert.AreEqual(38, builder.Fields[3].FieldLength);
Assert.AreEqual(41, builder.Fields[4].FieldLength);
Assert.AreEqual(18, builder.Fields[5].FieldLength);
Assert.AreEqual(15, builder.Fields[6].FieldLength);
}
public void FixedLength()
{
SmartFormatDetector detector = new SmartFormatDetector();
RecordFormatInfo[] formats = detector.DetectFileFormat(Common.TestPath(@"Detection\CustomersFixed.txt"));
Assert.AreEqual(1, formats.Length);
Assert.IsTrue(formats[0].ClassBuilder is FixedLengthClassBuilder);
Assert.AreEqual(100, formats[0].Confidence);
Assert.AreEqual(7, formats[0].ClassBuilder.FieldCount);
FixedLengthClassBuilder builder = formats[0].ClassBuilder as FixedLengthClassBuilder;
Assert.AreEqual(11, builder.Fields[0].FieldLength);
Assert.AreEqual(38, builder.Fields[1].FieldLength);
Assert.AreEqual(22, builder.Fields[2].FieldLength);
Assert.AreEqual(38, builder.Fields[3].FieldLength);
Assert.AreEqual(41, builder.Fields[4].FieldLength);
Assert.AreEqual(18, builder.Fields[5].FieldLength);
Assert.AreEqual(15, builder.Fields[6].FieldLength);
}