public void TestDataTable()
{
using (var mem = new FileStream("CSVs//test1.csv", FileMode.Open))
using (var csvr = new CsvReader.CsvReader(mem))
{
int rowCount = 0;
foreach (var dr in csvr.Rows())
{
rowCount++;
if (dr[0].ToString() == "1")
{
Assert.IsTrue(dr[1].ToString() == "one");
}
if (dr[0].ToString() == "2")
{
Assert.IsTrue(dr[1].ToString() == "two");
Assert.IsTrue(dr["x"].ToString() == "comma,here");
Assert.IsTrue(dr["y"].ToString() == "new line\r\nhere");
Assert.IsTrue(dr["z"].ToString() == "double\"quote");
}
if (dr[0].ToString() == "3")
{
Assert.IsTrue(dr[1].ToString() == "three");
}
Assert.IsTrue(dr.ItemArray.Length == 7);
}
Assert.IsTrue(rowCount == 3);
}
}
public void TestDataTable_EmptyLine()
{
using (var mem = new FileStream("CSVs//test2.csv", FileMode.Open))
using (var csvr = new CsvReader.CsvReader(mem))
{
int rowCount = 0;
foreach (var dr in csvr.Rows())
{
rowCount++;
Assert.IsTrue(dr.ItemArray.Length == 7);
}
Assert.IsTrue(rowCount == 3);
}
}
public void TestDataTable_Paging()
{
using (var mem = new FileStream("CSVs//test3.csv", FileMode.Open))
using (var csvr = new CsvReader.CsvReader(mem))
{
int total = 0;
foreach (var page in csvr.ToPagedData(4))
{
Assert.IsTrue(page.Rows.Count <= 4);
foreach (DataRow dr in page.Rows)
{
var num = int.Parse(dr["id"].ToString());
total += num;
}
}
Assert.IsTrue(total == 55);
}
}
private DataTable ConvertFromJson(dynamic data)
{
DataTable t = new DataTable();
_key = data.FbiJson.Ticket.Key;
var rowData = data.FbiJson.FbiMsgsRs.ExecuteQueryRs.Rows.Row;
string row = rowData.ToString().Trim('[', ']').Trim().Trim('"').Replace("\\\"", "\"").Replace("\",\r\n", "\r\n").Replace("\"\"", "\"");
if (!row.EndsWith("\""))
{
row = row.Trim('\\');
row += "\"";
}
using (var csv = new CsvReader.CsvReader(new StringReader(row), true, ','))
{
int fieldCount = csv.FieldCount;
foreach (string c in csv.GetFieldHeaders())
{
t.Columns.Add(c);
}
while (csv.ReadNextRecord())
{
DataRow r = t.NewRow();
for (int i = 0; i < fieldCount; i++)
{
r[i] = csv[i];
}
t.Rows.Add(r);
}
}
return(t);
}
