public void TracerRequestsTest(TraceLevel traceLevel, RequestInfo[] requests)
{
// Mock
var path = @"x:\git\trace\trace.xml";
var traceLock = new OperationLockTests.MockOperationLock();
var tracer = new Tracer(path, traceLevel, traceLock);
FileSystemHelpers.Instance = GetMockFileSystem();
// Test
IntializeTraceFile(path);
foreach (var request in requests)
{
Dictionary <string, string> attribs = new Dictionary <string, string>
{
{ "url", request.Url },
{ "statusCode", ((int)request.StatusCode).ToString() },
};
using (tracer.Step("Incoming Request", attribs))
{
tracer.Trace("Outgoing response", attribs);
}
}
XDocument document = ReadTraceFile(path);
IEnumerable <RequestInfo> traces = document.Root.Elements().Select(e => new RequestInfo {
Url = e.Attribute("url").Value
});
// Assert
Assert.Equal(requests.Where(r => r.Traced), traces, RequestInfoComparer.Instance);
}
public void TracerMaxLogEntriesTest()
{
// Mock
var path = @"x:\git\trace\trace.xml";
var traceLock = new OperationLockTests.MockOperationLock();
var threads = 5;
var tasks = new List <Task>(threads);
var total = 0;
FileSystemHelpers.Instance = GetMockFileSystem();
// Test writing 5*50 traces which > 200 limits
// also test concurrency and locking with multiple threads
for (int i = 0; i < threads; i++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var tracer = new Tracer(path, TraceLevel.Verbose, traceLock);
for (int j = 0; j < 50; ++j)
{
tracer.Trace(Guid.NewGuid().ToString(), new Dictionary <string, string>());
Interlocked.Increment(ref total);
}
}));
}
Task.WaitAll(tasks.ToArray());
XDocument document = ReadTraceFile(path);
// Assert
Assert.True(total > Tracer.MaxLogEntries);
Assert.Equal(Tracer.MaxLogEntries, document.Root.Elements().Count());
}
