public void File_does_not_exists()
{
string fileToParse = _folder + "InexistentFile.tsv";
Assert.Throws <IOException>(
delegate { _result = _parser.ParseTsvFile(fileToParse); });
}
public void File_without_label_to_keep()
{
string fileToParse = _folder + "WrongLabel.tsv";
_result = _parser.ParseTsvFile(fileToParse);
Assert.That(_result.ContainsKey("latency_ms"), Is.False);
Assert.That(_result.ContainsKey("bandwidth"), Is.False);
}
public void File_exists_without_values_to_keep()
{
_parser.ValuesToKeep = new List <string> {
"latency_ms", "bandwidth"
};
string fileToParse = _folder + "EmptyValue.tsv";
Assert.Throws <FormatException>(
delegate { _result = _parser.ParseTsvFile(fileToParse); });
}
public void Take_values_without_values_to_keep()
{
_parser.ValuesToKeep = null;
string fileToParse = _folder + "CorrectFile.tsv";
_result = _parser.ParseTsvFile(fileToParse);
Assert.That(_result["latency_ms"], Is.Not.Null);
Assert.That(_result["latency_ms"], Is.EqualTo("70"));
Assert.That(_result["bandwidth"], Is.Not.Null);
Assert.That(_result["bandwidth"], Is.EqualTo("20"));
}
public void File_exists_with_values_to_keep()
{
_parser.ValuesToKeep = new List <string> {
"latency_ms", "bandwidth"
};
string fileToParse = _folder + "CorrectFile.tsv";
_result = _parser.ParseTsvFile(fileToParse);
Assert.That(_result["latency_ms"], Is.Not.Null);
Assert.That(_result["latency_ms"], Is.EqualTo("70"));
Assert.That(_result["bandwidth"], Is.Not.Null);
Assert.That(_result["bandwidth"], Is.EqualTo("20"));
}
public FileTsv ParseTsvFile(string filePath)
{
var file = new FileTsv();
try
{
var reader = new StreamReader(filePath);
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (string.IsNullOrEmpty(line))
{
continue;
}
string[] values = line.Split(Separator);
if (values.Length < 2)
{
throw new FormatException(String.Format("The key '{0}' has no value.", values[0]));
}
if (ValuesToKeep == null)
{
file.Add(values[0], values[1]);
}
else if (ValuesToKeep.Contains(values[0]))
{
file.Add(values[0], values[1]);
}
}
}
catch (IOException e)
{
throw new IOException(e.Message);
}
return(file);
}
