public void MoveToTest_SeekableStream(bool withCaching)
{
using (var ms = new MemoryStream())
{
var writer = new StreamWriter(ms, Encoding.Unicode);
writer.Write(DelimitedRecordReaderTestData.SampleData1);
writer.Flush();
ms.Position = 0;
using (var csv = new DelimitedRecordReader(new StreamReader(ms, Encoding.Unicode)))
{
if (withCaching)
{
csv.StartCachingRecordPositions();
}
while (csv.Read() == ReadResult.Success)
{
}
for (int i = DelimitedRecordReaderTestData.SampleData1RecordCount - 1; i >= 0; i--)
{
Assert.AreEqual(ReadResult.Success, csv.MoveTo(i));
DelimitedRecordReaderTestData.CheckSampleData1(csv, false, i);
}
}
}
}
public void ReadColumnHeadersTest_Called([Values(false, true)] bool useDynamicColumnCount)
{
using (var csv = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1)))
{
csv.DynamicColumnCount = useDynamicColumnCount;
Assert.AreEqual(ReadResult.Success, csv.ReadColumnHeaders());
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1RecordCount, csv.Columns.Count);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header0, csv.Columns[0].Name);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header1, csv.Columns[1].Name);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header2, csv.Columns[2].Name);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header3, csv.Columns[3].Name);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header4, csv.Columns[4].Name);
Assert.AreEqual(DelimitedRecordReaderTestData.SampleData1Header5, csv.Columns[5].Name);
Assert.AreEqual(0, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header0));
Assert.AreEqual(1, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header1));
Assert.AreEqual(2, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header2));
Assert.AreEqual(3, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header3));
Assert.AreEqual(4, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header4));
Assert.AreEqual(5, csv.Columns.IndexOf(DelimitedRecordReaderTestData.SampleData1Header5));
DelimitedRecordReaderTestData.CheckSampleData1(csv, true, true);
}
}
public void ReadColumnHeadersTest_NotCalledWithDynamicColumns()
{
using (var csv = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1)))
{
csv.DynamicColumnCount = true;
DelimitedRecordReaderTestData.CheckSampleData1(csv, false, true);
}
}
public void FieldCountTest1()
{
using (var csv = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1)))
{
Assert.AreEqual(ReadResult.Success, csv.ReadColumnHeaders());
DelimitedRecordReaderTestData.CheckSampleData1(csv, true, true);
}
}
public void ParsingTest_SpecificBufferSize([Random(1, 1024, 1000)] int bufferSize)
{
using (DelimitedRecordReader reader = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1), bufferSize))
{
Assert.AreEqual(ReadResult.Success, reader.ReadColumnHeaders());
DelimitedRecordReaderTestData.CheckSampleData1(reader, true, true);
}
}
public void CopyCurrentRecordToTest([Range(0, 5)] int startIndex)
{
using (var csv = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1)))
{
var record = new string[DelimitedRecordReaderTestData.SampleData1ColumnCount + startIndex];
while (csv.Read() == ReadResult.Success)
{
csv.CopyCurrentRecordTo(record, startIndex);
DelimitedRecordReaderTestData.CheckSampleData1(record, false, csv.CurrentRecordIndex, startIndex);
}
}
}
public void MoveToTest_Forward(
[Values(false, true)] bool readHeaders,
[Range(0, DelimitedRecordReaderTestData.SampleData1RecordCount - 1)] int toRecordIndex)
{
using (var csv = new DelimitedRecordReader(new StringReader(DelimitedRecordReaderTestData.SampleData1)))
{
if (readHeaders)
{
Assert.AreEqual(ReadResult.Success, csv.ReadColumnHeaders());
}
csv.MoveTo(toRecordIndex);
DelimitedRecordReaderTestData.CheckSampleData1(csv, readHeaders, toRecordIndex);
}
}