public void MultithreadedWriteOfLoggableMethodsDoesntCauseThreadingIssues_AtRepositoryLevel()
{
DeleteAllLoggedMethods();
EnsureAllLoggableWeavedMethodsCanBeSavedIntoDbSuccessfully();
var allLoggedMethods = GetLoggedMethods().ToArray();
DeleteAllLoggedMethods();
var config = new Config(new ErrorLogger());
// several threads write the same chunk
// (testing the situation when different applications create same classes/ call same methods and log them)
Parallel.ForEach(
Enumerable.Range(0, 4),
i =>
{
var chunk = allLoggedMethods.Take(config.ChunkSize).ToArray();
var repo = new MethodLoggerRepository(config);
Console.WriteLine("Writing " + i);
repo.AddMethods(InvocationLogger.ComposeRows(chunk));
Console.WriteLine("Finished " + i);
});
var loggedMethods = GetLoggedMethods().ToArray();
Assert.That(loggedMethods.Count(), Is.EqualTo(config.ChunkSize));
}
public void RepositoryThrows_WhenSavingDuplicateMethods()
{
DeleteAllLoggedMethods();
var config = new Config(new ErrorLogger());
var repo = new MethodLoggerRepository(config);
Assert.Throws <SqlException>(() => repo.AddMethods(InvocationLogger.ComposeRows(new[] { "Duplicate", "Duplicate" })));
}
public void EnsureAllLoggableWeavedMethodsCanBeSavedIntoDbSuccessfully()
{
DeleteAllLoggedMethods();
// getting distinct since there are controls referenced in different projects. this can't be issue in runtime since duplicetes are not added to the dictioonary. see ColorPicker
var methods = GetWeavedMethods().WithoutCtors().Distinct().ToArray();
var config = new Config(new ErrorLogger());
var repo = new MethodLoggerRepository(config);
bool error = false;
foreach (var partition in Partition(methods, config.ChunkSize))
{
try
{
repo.AddMethods(InvocationLogger.ComposeRows(partition));
}
catch (Exception e)
{
foreach (var method in partition)
{
try
{
repo.AddMethods(InvocationLogger.ComposeRows(new[] { method }));
}
catch (Exception exception)
{
Console.WriteLine("Problem saving method\r\n{0}\r\n{1}", method, exception);
}
}
Console.WriteLine("Problem saving method list\r\n{0}", e);
error = true;
throw;
}
}
Assert.IsFalse(error);
}
