private IHealthCheckResult BuildHealthCheckAndSetExpectations(bool categoryFound, bool[] counterExistence)
{
IPerformanceCounterInquisitor inquisitor = m_MockRepository.StrictMock <IPerformanceCounterInquisitor>();
IHealthCheck healthCheck = PerformanceCounterRegistrationHealthCheck.Create(inquisitor);
using (m_MockRepository.Record())
{
Expect.Call(inquisitor.CheckCategoryExists(PerformanceCounterRegistrar.CategoryName)).Return(
categoryFound);
Debug.Assert(counterExistence.Length == m_PerformanceCounterDefinitions.Count);
if (categoryFound)
{
for (int index = 0; index < m_PerformanceCounterDefinitions.Count; index++)
{
Expect.Call(inquisitor.CheckCounterExists(m_PerformanceCounterDefinitions[index].CounterName)).
Return(counterExistence[index]);
}
}
m_MockRepository.ReplayAll();
}
return(healthCheck.Execute());
}
/// <summary>
/// Executes the Health Check implementation.
/// </summary>
/// <returns>
/// An <see cref = "IHealthCheckResult" /> instance that specifies the outcome of the Health Check.
/// </returns>
public IHealthCheckResult Execute()
{
IHealthCheckResult result;
List <string> missingCategories = new List <string>();
if (m_Inquisitor.CheckCategoryExists(PerformanceCounterRegistrar.CategoryName))
{
missingCategories.AddRange(from counterCreationData in PerformanceCounterRegistrar.CounterDefinitions
where !m_Inquisitor.CheckCounterExists(counterCreationData.CounterName)
select counterCreationData.CounterName);
if (missingCategories.Count == 0)
{
result = HealthCheckResult.Create(true, MessageResources.PERFORMANCE_CATEGORY_AND_COUNTERS_DEFINED);
}
else
{
string message = BuildMessage(missingCategories);
result = HealthCheckResult.Create(
false,
string.Format(CultureInfo.CurrentUICulture, MessageResources.PERFORMANCE_CATEGORY_DEFINED_MISSING_COUNTERS, message));
}
}
else
{
result = HealthCheckResult.Create(false, MessageResources.PERFORMANCE_CATEGORY_NOT_DEFINED);
}
return(result);
}
public void CountersCreatedAndCleanedUp()
{
IPerformanceCounterInquisitor inquisitor = PerformanceCounterInquisitor.Create();
using (PerformanceCounterRegistrarDisposable.Create())
{
Assert.IsTrue(inquisitor.CheckCategoryExists(PerformanceCounterRegistrar.CategoryName));
foreach (CounterCreationData counterCreationData in PerformanceCounterRegistrar.CounterDefinitions)
{
Assert.IsTrue(inquisitor.CheckCounterExists(counterCreationData.CounterName));
}
}
Assert.IsFalse(inquisitor.CheckCategoryExists(PerformanceCounterRegistrar.CategoryName));
// The category contains the counters so when the category does not exist you can be assured the categories do not exist.
}