public void ExcelDataReaderReadTreatTextNullAsNull()
{
ExcelFile setting = new ExcelFile();
setting.FileName = System.IO.Path.Combine(m_ApplicationDirectory, "BasicExcel.xls");
setting.SheetName = "Basic";
// setting.TreatTextNullAsNull = true;
using (ExcelFileReaderInterop test = new ExcelFileReaderInterop())
{
test.Open(setting, CancellationToken.None, true);
test.Read();
Assert.AreEqual(1, test.GetInt32(0));
Assert.AreEqual("German", test.GetString(1));
Assert.AreEqual(new DateTime(1901, 1, 5), test.GetDateTime(2));
Assert.AreEqual(276d, test.GetDouble(3));
Assert.AreEqual(0.94, test.GetDouble(4));
Assert.AreEqual(true, test.GetBoolean(5));
test.Read();
test.Read();
Assert.AreEqual(4, test.GetInt32(0));
Assert.IsTrue(test.IsDBNull(1));
Assert.IsTrue(string.IsNullOrEmpty(test.GetString(1)));
Assert.AreEqual(DBNull.Value, test.GetValue(1));
Assert.IsTrue(test.IsDBNull(2));
Assert.AreEqual(true, test.GetBoolean(5));
test.Read();
test.Read();
Assert.IsTrue(string.IsNullOrEmpty(test.GetString(1)));
Assert.AreEqual(DBNull.Value, test.GetValue(1));
}
}
public void ExcelDataReaderRangeTrim()
{
m_ValidSetting.SheetName = "Trimming";
m_ValidSetting.SheetRange = "B4:D9";
m_ValidSetting.TrimmingOption = TrimmingOption.All;
using (ExcelFileReaderInterop test = new ExcelFileReaderInterop())
{
test.Open(m_ValidSetting, CancellationToken.None, true);
test.Read();
// 1 German Fluent TRUE 01/01/2001
Assert.AreEqual("1", test.GetString(0));
// The natural Excel format is double But m_ValidSetting defines it as int, so an int should
// be returned
Assert.AreEqual(1, (int)test.GetValue(0));
Assert.IsFalse(test.IsDBNull(0));
Assert.AreEqual("German", test.GetValue(1));
Assert.AreEqual("Fluent", test.GetValue(2));
test.Read();
test.Read();
Assert.AreEqual("4", test.GetString(0));
Assert.AreEqual(4, (int)test.GetValue(0));
Assert.AreEqual("German", test.GetValue(1));
}
}
public void ExcelDataReaderRead()
{
using (ExcelFileReaderInterop test = new ExcelFileReaderInterop())
{
test.Open(m_ValidSetting, CancellationToken.None, true);
test.Read();
// 1 German Fluent TRUE 01/01/2001
Assert.AreEqual("1", test.GetString(0));
Assert.AreEqual(1d, test.GetDouble(0));
// The natural Excel format is double But m_ValidSetting defines it as int, so an int should
// be returned
Assert.AreEqual(1, (int)test.GetValue(0));
Assert.IsFalse(test.IsDBNull(0));
Assert.AreEqual("German", test.GetString(1));
Assert.AreEqual("Fluent", test.GetString(2));
Assert.AreEqual("True", test.GetString(3), true);
Assert.IsTrue(test.GetBoolean(3));
Assert.IsInstanceOfType(test.GetValue(3), typeof(Boolean));
Assert.AreEqual(string.Format(System.Globalization.CultureInfo.CurrentCulture, "{0:d}", new DateTime(2001, 01, 01)), test.GetString(4));
Assert.IsInstanceOfType(test.GetValue(4), typeof(DateTime));
}
}
public void ExcelDataReader_ReadDateTime()
{
ExcelFile setting = new ExcelFile();
setting.FileName = System.IO.Path.Combine(m_ApplicationDirectory, "DateTimeCombineExcel.xlsx");
setting.SheetName = "Combinations";
setting.ColumnAdd(new Column()
{
Name = "Date", DataType = DataType.DateTime, DateFormat = @"dd/MM/yyyy HH:mm;HH:mm", TimePart = @"Time", TimePartFormat = @"HH:mm;dd/MM/yyyy HH:mm", DateSeparator = ".", TimeSeparator = ":"
});
setting.ColumnAdd(new Column()
{
Name = "Result", DataType = DataType.DateTime
});
using (ExcelFileReaderInterop test = new ExcelFileReaderInterop())
{
test.Open(setting, CancellationToken.None, true);
Assert.IsFalse(test.IsClosed, "Can not open file");
int row = 0;
while (test.Read())
{
row++;
if (test.GetString(0) == null && test.GetString(1) == null)
{
Assert.AreEqual(DBNull.Value, test.GetValue(2));
}
else
{
var val = test.GetValue(2);
var res = test.GetValue(4);
if (val != DBNull.Value && res != DBNull.Value)
{
Assert.AreEqual((DateTime)res, (DateTime)val, "Wrong result for row " + row.ToString());
}
}
}
}
}
public void ExcelDataReader_ReadDate()
{
ExcelFile setting = new ExcelFile();
setting.FileName = System.IO.Path.Combine(m_ApplicationDirectory, "DateTimeCombineExcel.xlsx");
setting.SheetName = "Combinations";
setting.ColumnAdd(new Column()
{
Name = "Date", DataType = DataType.DateTime, DateFormat = @"dd/MM/yyyy HH:mm;HH:mm", DateSeparator = ".", TimeSeparator = ":"
});
setting.TreatTextAsNull = string.Empty;
using (ExcelFileReaderInterop test = new ExcelFileReaderInterop())
{
test.Open(setting, System.Threading.CancellationToken.None, true);
Assert.IsFalse(test.IsClosed);
int row = 0;
while (test.Read())
{
row++;
if (test.GetString(0) == null || test.GetString(0).Equals("Null", StringComparison.OrdinalIgnoreCase))
{
Assert.AreEqual(DBNull.Value, test.GetValue(2));
}
else
{
var val = test.GetValue(2);
Assert.IsNotNull(val);
if (!test.GetValue(0).ToString().Equals("Null", StringComparison.OrdinalIgnoreCase))
{
Assert.IsInstanceOfType(val, typeof(DateTime), "Did not return DateTime for row " + row.ToString());
}
}
}
}
}
