public async Task GetSourceColumnInformationTestAsync()
{
var setting = new CsvFile
{
ID = "ID122",
FileName = UnitTestInitializeCsv.GetTestPath("BasicCSV.txt"),
HasFieldHeader = true,
DisplayStartLineNo = false,
SqlStatement = "ID122",
FileFormat = { FieldDelimiter = "," }
};
using (var reader = new CsvFileReader(setting, null))
{
UnitTestInitializeCsv.MimicSQLReader.AddSetting(setting.ID,
await reader.GetDataTableAsync(0, false, setting.DisplayStartLineNo, setting.DisplayRecordNo,
setting.DisplayEndLineNo, false, null, UnitTestInitializeCsv.Token));
}
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
{
var res1 = await DetermineColumnFormat.GetWriterColumnInformationAsync(setting.SqlStatement, setting.Timeout,
setting.FileFormat.ValueFormatMutable, setting.ColumnCollection.ReadonlyCopy(),
processDisplay.CancellationToken);
Assert.AreEqual(6, res1.Count());
setting.SqlStatement = null;
var res2 = await DetermineColumnFormat.GetSqlColumnNamesAsync(setting.SqlStatement, setting.Timeout,
processDisplay.CancellationToken);
Assert.AreEqual(0, res2.Count());
}
}
public async Task GetDataTableAsync3()
{
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
{
var test3 = new CsvFile(UnitTestInitializeCsv.GetTestPath("WithEoFChar.txt"))
{
FileFormat = { FieldDelimiter = "Tab" }
};
test3.ColumnCollection.Add(new Column("Memo")
{
Ignore = true
});
using (var test = new CsvFileReader(test3, processDisplay))
{
await test.OpenAsync(processDisplay.CancellationToken);
var dt = await test.GetDataTableAsync(-1, true, true, true, true, true, null,
processDisplay.CancellationToken);
// 10 columns 1 ignored one added for Start line one for Error Field one for Record No one
// for Line end
Assert.AreEqual((10 - 1) + 4, dt.Columns.Count);
Assert.AreEqual(19, dt.Rows.Count);
}
}
}
public async Task DetermineColumnFormatFillGuessColumnFormatWriterAsync()
{
var setting = new CsvFile
{
ID = "DetermineColumnFormatFillGuessColumnFormatWriter",
FileName = UnitTestInitializeCsv.GetTestPath("BasicCSV.txt"),
DisplayStartLineNo = false,
HasFieldHeader = true,
FileFormat = { FieldDelimiter = "," }
};
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
using (var reader = new CsvFileReader(setting, null))
{
await reader.OpenAsync(processDisplay.CancellationToken);
UnitTestInitializeCsv.MimicSQLReader.AddSetting(setting.ID,
await reader.GetDataTableAsync(0, false, setting.DisplayStartLineNo, setting.DisplayRecordNo,
setting.DisplayEndLineNo, false, null, UnitTestInitializeCsv.Token));
}
var writer = new CsvFile {
SqlStatement = setting.ID
};
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
{
await writer.FillGuessColumnFormatWriterAsync(true, processDisplay);
Assert.AreEqual(6, writer.ColumnCollection.Count);
}
}
public async Task GetDataTableAsync2()
{
using (var processDisplay = new CustomProcessDisplay(UnitTestInitializeCsv.Token))
{
var test2 = (CsvFile)m_ValidSetting.Clone();
test2.RecordLimit = 4;
using (var test = new CsvFileReader(test2, processDisplay))
{
await test.OpenAsync(processDisplay.CancellationToken);
var dt = await test.GetDataTableAsync(-1, false, false, false, false, false, null,
processDisplay.CancellationToken);
Assert.AreEqual(test2.RecordLimit, dt.Rows.Count);
}
}
}
