public void HandleLogEntry_LogNotEnabled_NoTextIsReturned()
{
// Arrange
var filters = this.GetDefaultFilters();
var output = new DefaultOutputHandler(filters);
var entry = new LogEvent(LogLevel.Info, DateTime.Parse("2022-10-22 22:22:31.678"), "This is a log entry");
output.Initialise();
// Act
output.HandleLogEvent(entry, 1, false);
output.Complete();
// Assert
var outputText = output.GetReport();
Assert.That(outputText, Is.Empty, "Expected no text in the report output");
}
public void HandleLogEntry_ValidLog_ExpectedTextIsReturned()
{
// Arrange
var filters = this.GetDefaultFilters();
var output = new DefaultOutputHandler(filters);
var entry = new LogEvent(LogLevel.Info, DateTime.Parse("2022-10-22 22:22:31.678"), "This is a log entry");
var expectedText = String.Concat("".PadLeft(2, output.Formatter.IndentChar), "[Log] [Info] This is a log entry");
output.Initialise();
// Act
output.HandleLogEvent(entry, 1, true);
output.Complete();
// Assert
var outputText = output.GetReport();
Assert.That(outputText, Is.Not.Empty, "Expected a string to be returned");
Assert.That(outputText, Is.EqualTo(expectedText), "Not the expected output text, you may need to adjust the test if the formatter has been changed.");
}
public void SingleLineFormatter_NestedMethodCalls_ReportHasCorrectIndenting()
{
// Arrange
var formatter = new SingleLineFormatter();
var startDateTime = DateTime.Now;
var entries = new BaseEntry[]
{
new MethodEntry(1, "TopLevelMethod", null, startDateTime),
new MethodExit(1, "TopLevelMethod", 233, true, "blackSheep"),
new MethodEntry(1, "FirstMethod", null, startDateTime.AddSeconds(12)),
new MethodEntry(2, "SecondMethod", null, startDateTime.AddSeconds(45)),
new LogEvent(LogLevel.Info, startDateTime.AddSeconds(47), "Information log message here"),
new ExceptionTrace(new ArgumentNullException("lineNo", "Test the log"), startDateTime.AddSeconds(53)),
new MethodEntry(3, "ThirdMethod", null, startDateTime.AddSeconds(75)),
new MethodExit(3, "ThirdMethod", 100, false, null),
new MethodEntry(3, "FourthMethod", null, startDateTime.AddSeconds(80)),
new MethodExit(3, "FourthMethod", 57, false, null),
new MethodExit(2, "SecondMethod", 178, false, null),
new MethodExit(1, "FirstMethod", 200, false, null),
new MethodEntry(1, "TopLevelMethod2", null, startDateTime.AddSeconds(99)),
new MethodExit(1, "TopLevelMethod2", 488, true, "whiteSheep"),
};
var expectedText = (new string[]
{
string.Format("TopLevelMethod(blackSheep) started {0:HH:mm:ss.fff} duration 233ms", startDateTime),
string.Format("FirstMethod() started {0:HH:mm:ss.fff} duration 200ms", startDateTime.AddSeconds(12)),
string.Format(" SecondMethod() started {0:HH:mm:ss.fff} duration 178ms", startDateTime.AddSeconds(45)),
string.Format(" [Log] [Info] Information log message here"),
string.Format(" [Exception] {0:HH:mm:ss.fff} Test the log", startDateTime.AddSeconds(53)),
string.Format("Parameter name: lineNo"),
string.Format(" ThirdMethod() started {0:HH:mm:ss.fff} duration 100ms", startDateTime.AddSeconds(75)),
string.Format(" FourthMethod() started {0:HH:mm:ss.fff} duration 57ms", startDateTime.AddSeconds(80)),
string.Format("TopLevelMethod2(whiteSheep) started {0:HH:mm:ss.fff} duration 488ms", startDateTime.AddSeconds(99))
}
).ToList();
var filters = this.GetDefaultFilters();
var indentLevel = 0;
// Act
var outputter = new DefaultOutputHandler(filters, formatter);
outputter.Initialise();
foreach (var entry in entries)
{
if (entry is MethodEntry)
{
outputter.HandleMethodEntry((entry as MethodEntry), indentLevel, true);
++indentLevel;
}
else if (entry is MethodExit)
{
--indentLevel;
outputter.HandleMethodExit((entry as MethodExit), indentLevel, true);
}
else if (entry is LogEvent)
{
outputter.HandleLogEvent((entry as LogEvent), indentLevel, true);
}
else if (entry is ExceptionTrace)
{
outputter.HandleException((entry as ExceptionTrace), indentLevel);
}
}
outputter.Complete();
var reportText = outputter.GetReport();
// Assert
Console.WriteLine(reportText);
List<String> output = reportText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).ToList();
Assert.That(output.Count, Is.EqualTo(expectedText.Count), "Expected {0} output lines, but have {1}", expectedText.Count, output.Count);
Assert.That(reportText, Is.Not.Empty, "Expected report text to be returned.");
for (int index = 0; index < expectedText.Count; index++)
{
Console.WriteLine("Checking actual\r\n\"{0}\" with expected\r\n\"{1}\"", output[index], expectedText[index]);
Assert.That(output[index], Is.EqualTo(expectedText[index]), "Not the expected text for line {0}", index + 1);
}
}