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()
{
SmartFormatDetector detector = new SmartFormatDetector();
RecordFormatInfo[] 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);
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);
}
private void AssertDelimitedFormat(string file, string delimiter, int fields, int confidence, int numFormats)
{
SmartFormatDetector 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);
}
private void AutoDetectFormat(bool hasHeaders)
{
var dialog = new OpenFileDialog();
dialog.Multiselect = false;
dialog.Title = "Select a Sample File";
if (dialog.ShowDialog() == DialogResult.Cancel)
return;
var detector = new SmartFormatDetector();
detector.FileHasHeaders = hasHeaders;
detector.MaxSampleLines = 100;
var formats = detector.DetectFileFormat(dialog.FileName);
if (formats.Length == 0)
return;
ClassBuilderToWizard(formats[0].ClassBuilder);
var frm = new frmDataPreview(mLastCode, mWizardInfo.Language);
frm.HasHeaders = hasHeaders;
frm.txtInput.Text = File.ReadAllText(dialog.FileName);
frm.AutoRunTest = true;
frm.ShowDialog();
frm.Dispose();
}
public void OneColumnNonFixed()
{
var detector = new SmartFormatDetector();
RecordFormatInfo[] formats = detector.DetectFileFormat(FileTest.Detection.OnColumnNonFixed.Path);
Assert.AreEqual(0, formats.Length);
}