/// <summary>
/// Method that creates a new session using the provider supplied. This method
/// also verifies that the session was created, then modifies the session, then
/// deletes the session and verifies deletion from the store and the memory cache
/// in the provider.
/// </summary>
/// <param name="provider">The MongoDB provider to use for the test.</param>
private void VerifySessionPersistence(MongoDBSessionStateProvider provider)
{
string itemName = "DummyItem";
string itemValue = "Value";
HttpRequest request = null;
HttpResponse response = null;
HttpContext context = GetContext(out request, out response);
TestContext.WriteLine("Creating Store Data");
var dataStore = provider.CreateNewStoreData(context, (_TimeoutInSeconds / 60));
dataStore.Items[itemName] = itemValue;
var sessionId = _SessionIdManager.CreateSessionID(context);
TestContext.WriteLine("Writing Store Data");
provider.SetAndReleaseItemExclusive(context, sessionId, dataStore, null, true);
System.Threading.Thread.Sleep(2000);
bool locked;
TimeSpan lockAge;
object lockId;
System.Web.SessionState.SessionStateActions actions;
TestContext.WriteLine("Retrieving new Store Data");
var retrievedDataStore = provider.GetItemExclusive(context, sessionId, out locked, out lockAge, out lockId, out actions);
if (retrievedDataStore == null || retrievedDataStore.Items.Count == 0)
{
Assert.Fail("Retrieved data store does not contain session data");
}
TestContext.WriteLine("Testing Store Data");
var dummyValue = retrievedDataStore.Items[itemName];
Assert.AreEqual(itemValue, dummyValue);
itemValue = "NewValue";
retrievedDataStore.Items[itemName] = itemValue;
TestContext.WriteLine("Updating Store Data");
provider.SetAndReleaseItemExclusive(context, sessionId, retrievedDataStore, lockId, false);
System.Threading.Thread.Sleep(2000);
var retrievedDataStore2 = provider.GetItemExclusive(context, sessionId, out locked, out lockAge, out lockId, out actions);
if (retrievedDataStore2 == null || retrievedDataStore2.Items.Count == 0)
{
Assert.Fail("Retrieved data store does not contain session data");
}
TestContext.WriteLine("Testing Store Data");
Assert.AreEqual(itemValue, retrievedDataStore2.Items[itemName]);
TestContext.WriteLine("Releasing Store Data");
provider.ReleaseItemExclusive(context, sessionId, lockId);
System.Threading.Thread.Sleep(2000);
retrievedDataStore2 = provider.GetItemExclusive(context, sessionId, out locked, out lockAge, out lockId, out actions);
TestContext.WriteLine("Deleting Store Data");
provider.RemoveItem(context, sessionId, lockId, retrievedDataStore2);
System.Threading.Thread.Sleep(2000);
TestContext.WriteLine("Ensuring store was deleted");
var retrievedDataStore3 = provider.GetItem(context, sessionId, out locked, out lockAge, out lockId, out actions);
Assert.IsNull(retrievedDataStore3);
System.Threading.Thread.Sleep(2000);
TestContext.WriteLine("Ensuring cache is empty");
ISessionStateData sessionStateDataFromCache = null;
bool sessionExistsInCache = CheckSessionExistsInCache(provider, sessionId, out sessionStateDataFromCache);
if (sessionExistsInCache)
{
Assert.Fail("Session should have been removed but still exists in cache");
}
TestContext.WriteLine("Success");
}
/// <summary>
/// Method that creates a new session and touches it right before the expiry a couple of times.
/// The final time it will not wait until after the expiration which the method will then
/// expect the session to no longer be available.
/// </summary>
/// <param name="provider">The MongoDB provider to use for the test.</param>
private void VerifySessionSlidingExpiration(MongoDBSessionStateProvider provider)
{
HttpRequest request = null;
HttpResponse response = null;
HttpContext context = GetContext(out request, out response);
var sessionId = _SessionIdManager.CreateSessionID(context);
var dataStore = provider.CreateNewStoreData(context, (_TimeoutInSeconds / 60));
dataStore.Items["Dummy"] = "Value";
TestContext.WriteLine("Creating dummy session with id {0}", sessionId);
provider.SetAndReleaseItemExclusive(context, sessionId, dataStore, null, true);
int iterations = 4;
for (int i = 0; i < iterations; i++)
{
bool isLastIteration = (i == iterations - 1);
int counter = _TimeoutInSeconds + (isLastIteration ? 10 : -10);
TestContext.WriteLine("Waiting {0} seconds (expiration set to {1} seconds)...", counter, _TimeoutInSeconds);
while (counter > 0)
{
System.Threading.Thread.Sleep(1000);
counter--;
}
TestContext.WriteLine("Retrieving session again to reset expiry");
bool locked;
TimeSpan lockAge;
object lockId;
System.Web.SessionState.SessionStateActions actions;
var dataStore2 = provider.GetItemExclusive(context, sessionId, out locked, out lockAge, out lockId, out actions);
if (isLastIteration)
{
if (dataStore2 != null)
{
Assert.Fail("Session has NOT expired.");
}
ISessionStateData dataFromCache;
bool existsInCache = CheckSessionExistsInCache(provider, sessionId, out dataFromCache);
if (existsInCache)
{
Assert.Fail("Session has expired however it still exists in the memory cache.");
}
}
else
{
if (dataStore2 == null || dataStore2.Items.Count == 0)
{
Assert.Fail("Session Missing prior to expiry??");
}
else
{
TestContext.WriteLine("Session retrieved successfully during iteration {0}", (i + 1));
}
}
if (lockId != null)
{
provider.ReleaseItemExclusive(context, sessionId, lockId);
}
}
}
