| public WriteRecord ( string record ) : void | ||
| record | string | The record to be written - an array of string fields. |
| return | void | |
public void TestWriteRecord()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-record.csv");
string[] record = new string[] { "AAAA", "BBBB", "CCCC" };
const int lenRecord = 14; // Strings, commas.
Stream stream = null;
try
{
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
stream.Close();
// Check it's empty.
FileInfo info = new FileInfo(filename);
Assert.AreEqual(0, info.Length, "File length not zero.");
// Open for append
stream = File.OpenWrite(filename);
// Append a record.
CsvWriter writer = new CsvWriter(stream);
writer.WriteRecord(record);
stream.Flush();
stream.Close();
// Check it's not empty.
info = new FileInfo(filename);
Assert.AreEqual(lenRecord, info.Length, "File length not increased.");
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
//File.Delete( filename ); // Keep it for debugging.
}
}
}
public void TestWriteAlternateSeparator()
{
string filename = Path.Combine(CsvOutputDirectory, "test-write-alternate-separator.csv");
string[] record = new string[] { "AA,AA original separator", "BB|BB new separator", "CCCC" };
Stream stream = null;
try
{
Console.WriteLine("Creating empty " + filename);
// Create the temp file (or overwrite if already there).
stream = File.Open(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
stream.SetLength(0);
stream.Close();
// Check it's empty.
FileInfo info = new FileInfo(filename);
Assert.AreEqual(0, info.Length, "File length not zero.");
// Open for append
Console.WriteLine("Writing " + filename);
stream = File.OpenWrite(filename);
// Append a record.
CsvWriter writer = new CsvWriter(stream);
writer.Separator = '|';
writer.WriteRecord(record);
stream.Flush();
stream.Close();
Console.WriteLine("Loading " + filename);
stream = File.OpenRead(filename);
CsvReader reader = new CsvReader(stream);
reader.Separator = '|';
string[][] records = reader.ReadAll();
Assert.AreEqual(1, records.Length, "Should only be one record.");
Console.WriteLine("Read :" + ToString(records[0]));
Assert.AreEqual(record.Length, records[0].Length, "Should be " + record.Length + " fields in record.");
for (int fieldNo = 0; fieldNo < record.Length; fieldNo++)
{
Assert.AreEqual(record[fieldNo], records[0][fieldNo], "Field " + record.Length + " Should be " + record[fieldNo]);
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}