public void RefreshDoesNotThrowException()
{
// --- Arrange
MsSqlConfigurationHandler.Reset(TimeSpan.FromMilliseconds(100));
var handler = new MsSqlConfigurationHandler();
// --- Act
string value1;
handler.GetConfigurationValue("Category1", "Key1", out value1);
string value2;
handler.GetConfigurationValue("Category1", "Key1", out value2);
Thread.Sleep(100);
ServiceManager.RemoveService(typeof(IConfigurationDataOperations));
string value3;
handler.GetConfigurationValue("Category1", "Key1", out value3);
Thread.Sleep(100);
// --- Assert
MsSqlConfigurationHandler.LastRefreshException.ShouldBeOfType(typeof(AggregateException));
}
public void ParallelRefreshWorksAsExpected()
{
// --- Arrange
MsSqlConfigurationHandler.Reset(TimeSpan.FromMilliseconds(100));
var handler = new MsSqlConfigurationHandler();
// --- Act
var refreshTime1 = MsSqlConfigurationHandler.LastRefreshTime;
string value1;
handler.GetConfigurationValue("Category1", "Key1", out value1);
string value2;
handler.SetConfigurationValue("Category1", "Key1", "New");
handler.GetConfigurationValue("Category1", "Key1", out value2);
var refreshTime2 = MsSqlConfigurationHandler.LastRefreshTime;
Thread.Sleep(100);
string value3;
Parallel.Invoke(
() => handler.GetConfigurationValue("Category1", "Key1", out value3),
() => handler.GetConfigurationValue("Category1", "Key1", out value3));
Thread.Sleep(100);
handler.GetConfigurationValue("Category1", "Key1", out value3);
var refreshTime3 = MsSqlConfigurationHandler.LastRefreshTime;
// --- Assert
refreshTime1.ShouldEqual(refreshTime2);
value1.ShouldEqual(value2);
refreshTime3.ShouldNotEqual(refreshTime2);
value3.ShouldNotEqual(value2);
}
public void ConfigurationIsNotRefreshedAfterHold()
{
// --- Arrange
MsSqlConfigurationHandler.Reset(TimeSpan.FromMilliseconds(100));
var handler = new MsSqlConfigurationHandler();
// --- Act
var refreshTime1 = MsSqlConfigurationHandler.LastRefreshTime;
string value1;
handler.GetConfigurationValue("Category1", "Key1", out value1);
string value2;
handler.SetConfigurationValue("Category1", "Key1", "New");
MsSqlConfigurationHandler.Hold();
handler.GetConfigurationValue("Category1", "Key1", out value2);
var refreshTime2 = MsSqlConfigurationHandler.LastRefreshTime;
Thread.Sleep(100);
string value3;
handler.GetConfigurationValue("Category1", "Key1", out value3);
Thread.Sleep(100);
handler.GetConfigurationValue("Category1", "Key1", out value3);
var refreshTime3 = MsSqlConfigurationHandler.LastRefreshTime;
// --- Assert
refreshTime1.ShouldEqual(refreshTime2);
value1.ShouldEqual(value2);
refreshTime3.ShouldEqual(refreshTime2);
value3.ShouldEqual(value2);
}
public void TestInitialize()
{
ServiceManager.SetRegistry(new DefaultServiceRegistry());
ServiceManager.Register <IConfigurationDataOperations, ConfigurationDataOperations>(DB_CONN);
DataAccessFactory.SetRegistry(ServiceManager.ServiceRegistry);
SqlScriptHelper.RunScript("InitConfigurationValues.sql");
MsSqlConfigurationHandler.Reset(TimeSpan.FromSeconds(10));
}
