public void CaseInsensitiveColumnNames()
{
CsvDataReader reader = new CsvDataReader(@"..\..\SimpleCsv.txt");
Assert.AreEqual(0, reader.GetOrdinal("header1"));
Assert.AreEqual(1, reader.GetOrdinal("HEADER2"));
Assert.AreEqual(2, reader.GetOrdinal("HeaDER3"));
reader.Dispose();
}
public void HeadersParse()
{
CsvDataReader reader = new CsvDataReader(@"..\..\SimpleCsv.txt");
Assert.AreEqual(0, reader.GetOrdinal("Header1"));
Assert.AreEqual(1, reader.GetOrdinal("Header2"));
Assert.AreEqual(2, reader.GetOrdinal("Header3"));
reader.Dispose();
}
public void AddStaticValue()
{
Dictionary <String, String> staticColumns = new Dictionary <String, String>();
staticColumns.Add("Column1", "Value");
CsvDataReader reader = new CsvDataReader(@"..\..\SimpleCsv.txt", staticColumns);
Assert.AreEqual(3, reader.GetOrdinal("Column1"));
while (reader.Read())
{
Assert.AreEqual("Value", reader.GetValue(reader.GetOrdinal("Column1")));
}
reader.Close();
reader.Dispose();
}
public void GetOrdinalFailure()
{
using (CsvDataReader reader = new CsvDataReader(@"..\..\SimpleCsv.txt"))
{
int i = reader.GetOrdinal("ZZZZ");
}
//Assert.Fail();
//reader.Dispose();
}
public void GetValuesTest()
{
var s = new StringBuilder();
s.AppendLine("Boolean,Byte,Bytes,Char,Chars,DateTime,Decimal,Double,Float,Guid,Short,Int,Long,Null");
s.AppendLine("true,1,0x0102,a,ab,1/1/2019,1.23,4.56,7.89,eca0c8c6-9a2a-4e6c-8599-3561abda13f1,1,2,3,null");
using (var reader = new StringReader(s.ToString()))
using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
{
csv.Configuration.Delimiter = ",";
csv.Configuration.TypeConverterOptionsCache.GetOptions <string>().NullValues.Add("null");
var dataReader = new CsvDataReader(csv);
dataReader.Read();
Assert.AreEqual(true, dataReader.GetBoolean(0));
Assert.AreEqual(1, dataReader.GetByte(1));
byte[] byteBuffer = new byte[2];
dataReader.GetBytes(2, 0, byteBuffer, 0, byteBuffer.Length);
Assert.AreEqual(0x1, byteBuffer[0]);
Assert.AreEqual(0x2, byteBuffer[1]);
Assert.AreEqual('a', dataReader.GetChar(3));
char[] charBuffer = new char[2];
dataReader.GetChars(4, 0, charBuffer, 0, charBuffer.Length);
Assert.AreEqual('a', charBuffer[0]);
Assert.AreEqual('b', charBuffer[1]);
Assert.IsNull(dataReader.GetData(0));
Assert.AreEqual(DateTime.Parse("1/1/2019"), dataReader.GetDateTime(5));
Assert.AreEqual(typeof(string).Name, dataReader.GetDataTypeName(0));
Assert.AreEqual(1.23m, dataReader.GetDecimal(6));
Assert.AreEqual(4.56d, dataReader.GetDouble(7));
Assert.AreEqual(typeof(string), dataReader.GetFieldType(0));
Assert.AreEqual(7.89f, dataReader.GetFloat(8));
Assert.AreEqual(Guid.Parse("eca0c8c6-9a2a-4e6c-8599-3561abda13f1"), dataReader.GetGuid(9));
Assert.AreEqual(1, dataReader.GetInt16(10));
Assert.AreEqual(2, dataReader.GetInt32(11));
Assert.AreEqual(3, dataReader.GetInt64(12));
Assert.AreEqual("Boolean", dataReader.GetName(0));
Assert.AreEqual(0, dataReader.GetOrdinal("Boolean"));
Assert.AreEqual("true", dataReader.GetString(0));
Assert.AreEqual("true", dataReader.GetValue(0));
var objectBuffer = new object[14];
dataReader.GetValues(objectBuffer);
Assert.AreEqual("true", objectBuffer[0]);
Assert.AreEqual(DBNull.Value, objectBuffer[13]);
Assert.IsTrue(dataReader.IsDBNull(13));
}
}
public void GetOrdinalCaseInsensitiveTest()
{
var parser = new ParserMock
{
{ "Id", "Name" },
{ "1", "one" },
null,
};
using (var csv = new CsvReader(parser))
{
using (var dr = new CsvDataReader(csv))
{
var ordinal = dr.GetOrdinal("name");
Assert.Equal(1, ordinal);
}
}
}
public void GetOrdinalMissingTest()
{
var parser = new ParserMock
{
{ "Id", "Name" },
{ "1", "one" },
null,
};
using (var csv = new CsvReader(parser))
{
using (var dr = new CsvDataReader(csv))
{
Assert.Throws <IndexOutOfRangeException>(() =>
{
dr.GetOrdinal("Foo");
});
}
}
}
public void GetOrdinalCaseInsensitiveTest()
{
var data = new List <string[]>
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null,
};
var queue = new Queue <string[]>(data);
var parser = new ParserMock(queue);
using (var csv = new CsvReader(parser))
{
using (var dr = new CsvDataReader(csv))
{
var ordinal = dr.GetOrdinal("name");
Assert.AreEqual(1, ordinal);
}
}
}
public void GetOrdinalMissingTest()
{
var data = new List <string[]>
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null,
};
var queue = new Queue <string[]>(data);
var parser = new ParserMock(queue);
using (var csv = new CsvReader(parser))
{
using (var dr = new CsvDataReader(csv))
{
Assert.ThrowsException <IndexOutOfRangeException>(() =>
{
dr.GetOrdinal("Foo");
});
}
}
}