public void Check_for_brocken_line(string path)
{
var breaks = new List <string[]>();
var bufferSize = 65 * 1024 * 1024;
var parser = new TestLineParser();
var comparer = new TestLineComparer();
using (var fs =
new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize, true))
using (var sr = new StreamReader(fs))
{
while (!sr.EndOfStream)
{
var data = sr.ReadLine();
var line = parser.Parse(data);
if (line.String == null)
{
throw new Exception($"Found broken line in {path}: {data}");
}
}
}
}
public void Check_sorting(string path)
{
var unsorted = new List <string[]>();
var bufferSize = 65 * 1024 * 1024;
var parser = new TestLineParser();
var comparer = new TestLineComparer();
long lineNumber = 1;
using (var fs =
new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize, true))
using (var sr = new StreamReader(fs))
{
var line0 = new GroupedItem <TestLine> {
Item = parser.Parse(sr.ReadLine())
};
while (sr.Peek() > -1)
{
lineNumber++;
var line1 = new GroupedItem <TestLine> {
Item = parser.Parse(sr.ReadLine())
};
if (comparer.Compare(line0, line1) > 0)
{
unsorted.Add(new[] { parser.Unparse(line0.Item), parser.Unparse(line1.Item) });
if (unsorted.Count > 9)
{
break;
}
}
if (sr.Peek() > -1)
{
line0 = new GroupedItem <TestLine> {
Item = parser.Parse(sr.ReadLine())
}
}
;
}
}
Assert.Empty(unsorted);
}
