protected override void OnAssemblyStarting()
{
collectionBehaviorAttribute = AssemblyInfo.GetCustomAttributes(typeof(CollectionBehaviorAttribute)).SingleOrDefault();
if (collectionBehaviorAttribute != null)
{
disableParallelization = collectionBehaviorAttribute.GetNamedArgument <bool>("DisableTestParallelization");
maxParallelThreads = collectionBehaviorAttribute.GetNamedArgument <int>("MaxParallelThreads");
}
disableParallelization = ExecutionOptions.GetValue <bool>(TestOptionsNames.Execution.DisableParallelization, disableParallelization);
var maxParallelThreadsOption = ExecutionOptions.GetValue <int>(TestOptionsNames.Execution.MaxParallelThreads, 0);
if (maxParallelThreadsOption > 0)
{
maxParallelThreads = maxParallelThreadsOption;
}
scheduler = GetTaskScheduler(maxParallelThreads);
var ordererAttribute = AssemblyInfo.GetCustomAttributes(typeof(TestCaseOrdererAttribute)).SingleOrDefault();
if (ordererAttribute != null)
{
TestCaseOrderer = GetXunitTestCaseOrderer(ordererAttribute);
}
}
/// <summary>
/// Creates the message bus to be used for test execution. By default, it inspects
/// the options for the <see cref="TestOptionsNames.Execution.SynchronnousMessageReporting"/>
/// flag, and if present, creates a message bus that ensures all messages are delivered
/// on the same thread.
/// </summary>
/// <returns>The message bus.</returns>
protected virtual IMessageBus CreateMessageBus()
{
if (ExecutionOptions.GetValue(TestOptionsNames.Execution.SynchronousMessageReporting, false))
return new SynchronousMessageBus(MessageSink);
return new MessageBus(MessageSink);
}
void Initialize()
{
if (initialized)
{
return;
}
collectionBehaviorAttribute = TestAssembly.Assembly.GetCustomAttributes(typeof(CollectionBehaviorAttribute)).SingleOrDefault();
if (collectionBehaviorAttribute != null)
{
disableParallelization = collectionBehaviorAttribute.GetNamedArgument <bool>("DisableTestParallelization");
maxParallelThreads = collectionBehaviorAttribute.GetNamedArgument <int>("MaxParallelThreads");
}
disableParallelization = ExecutionOptions.GetValue <bool>(TestOptionsNames.Execution.DisableParallelization, disableParallelization);
var maxParallelThreadsOption = ExecutionOptions.GetValue <int>(TestOptionsNames.Execution.MaxParallelThreads, 0);
if (maxParallelThreadsOption > 0)
{
maxParallelThreads = maxParallelThreadsOption;
}
scheduler = GetTaskScheduler(maxParallelThreads);
var ordererAttribute = TestAssembly.Assembly.GetCustomAttributes(typeof(TestCaseOrdererAttribute)).SingleOrDefault();
if (ordererAttribute != null)
{
TestCaseOrderer = ExtensibilityPointFactory.GetTestCaseOrderer(ordererAttribute);
}
initialized = true;
}