public void LogFilterPositive()
{
LogRow row = LogRow.GetInstance(this.readOnlyColumns);
LogColumn column = this.readOnlyColumns[0];
MemoryStream memoryStream = new MemoryStream();
LogFilter filter = LogFilter.GetTestInstance(
delegate { return(LogWriter.GetInstance(memoryStream, false)); },
column.Parameter,
column.Conversion);
LogFilter.SetDefaultBehavior(true);
filter.LogStart(row);
filter.LogEntry(row);
filter.LogEntry(row);
filter.LogStop();
string actual = Encoding.ASCII.GetString(memoryStream.ToArray());
string expected =
"Parameter1, Parameter2, Parameter3" + Environment.NewLine +
"0, 0.0, 0.00" + Environment.NewLine +
"0, 0.0, 0.00" + Environment.NewLine;
Assert.AreEqual(expected, actual, "Log with two entries");
}
public void LogFilterTwoLogs()
{
int iteration = 1;
MemoryStream memoryStream1 = new MemoryStream();
MemoryStream memoryStream2 = new MemoryStream();
LogRow row = LogRow.GetInstance(this.readOnlyColumns);
LogColumn column = this.readOnlyColumns[0];
LogFilter filter = LogFilter.GetTestInstance(
delegate
{
if (iteration == 1)
{
return(LogWriter.GetInstance(memoryStream1, false));
}
else
{
return(LogWriter.GetInstance(memoryStream2, false));
}
},
column.Parameter,
column.Conversion);
LogFilter.SetDefaultBehavior(true);
filter.LogStart(row);
filter.LogEntry(row);
filter.LogEntry(row);
filter.LogStop();
iteration = 2;
filter.LogStart(row);
filter.LogEntry(row);
filter.LogEntry(row);
filter.LogStop();
string actual = Encoding.ASCII.GetString(memoryStream1.ToArray());
string expected =
"Parameter1, Parameter2, Parameter3" + Environment.NewLine +
"0, 0.0, 0.00" + Environment.NewLine +
"0, 0.0, 0.00" + Environment.NewLine;
Assert.AreEqual(expected, actual, "first log");
actual = Encoding.ASCII.GetString(memoryStream2.ToArray());
Assert.AreEqual(expected, actual, "second log");
}
public void LogFilterDynamic()
{
int iteration = 1;
MemoryStream memoryStream1 = new MemoryStream();
MemoryStream memoryStream2 = new MemoryStream();
MemoryStream memoryStream3 = new MemoryStream();
LogRow row = LogRow.GetInstance(this.readOnlyColumns);
LogColumn column = this.readOnlyColumns[0];
LogFilter filter = TestLogFilter.GetInstance(
delegate
{
if (iteration == 1)
{
return(LogWriter.GetInstance(memoryStream1, false));
}
else if (iteration == 2)
{
return(LogWriter.GetInstance(memoryStream2, false));
}
else if (iteration == 3)
{
return(LogWriter.GetInstance(memoryStream3, false));
}
return(null);
},
column.Parameter,
column.Conversion,
"3");
foreach (LogColumn tempColumn in this.readOnlyColumns)
{
string value;
double unused;
tempColumn.Conversion.Convert(3, out value, out unused);
tempColumn.ValueAsString = value;
}
filter.LogStart(row);
filter.LogEntry(row);
filter.LogEntry(row);
iteration = 2;
foreach (LogColumn tempColumn in this.readOnlyColumns)
{
string value;
double unused;
tempColumn.Conversion.Convert(1, out value, out unused);
tempColumn.ValueAsString = value;
}
filter.LogEntry(row);
foreach (LogColumn tempColumn in this.readOnlyColumns)
{
string value;
double unused;
tempColumn.Conversion.Convert(2, out value, out unused);
tempColumn.ValueAsString = value;
}
filter.LogEntry(row);
iteration = 3;
foreach (LogColumn tempColumn in this.readOnlyColumns)
{
string value;
double unused;
tempColumn.Conversion.Convert(3, out value, out unused);
tempColumn.ValueAsString = value;
}
filter.LogEntry(row);
filter.LogEntry(row);
filter.LogStop();
// First log
string actual = Encoding.ASCII.GetString(memoryStream1.ToArray());
string expected =
"Parameter1, Parameter2, Parameter3" + Environment.NewLine +
"3, 1.5, 6.00" + Environment.NewLine +
"3, 1.5, 6.00" + Environment.NewLine;
Assert.AreEqual(expected, actual, "first log");
// Second log
actual = Encoding.ASCII.GetString(memoryStream2.ToArray());
Assert.AreEqual(string.Empty, actual, "second log");
// Third log
expected =
"Parameter1, Parameter2, Parameter3" + Environment.NewLine +
"1, 0.5, 2.00" + Environment.NewLine +
"2, 1.0, 4.00" + Environment.NewLine +
"3, 1.5, 6.00" + Environment.NewLine +
"3, 1.5, 6.00" + Environment.NewLine;
actual = Encoding.ASCII.GetString(memoryStream3.ToArray());
Assert.AreEqual(expected, actual, "third log");
}