public void GetWithoutSetTest()
{
using (RedisServer Server = new RedisServer())
{
RedisOutputCacheProvider provider = new RedisOutputCacheProvider();
NameValueCollection config = new NameValueCollection();
config.Add("ssl", "false");
DateTime utxExpiry = DateTime.UtcNow.AddMinutes(3);
provider.Initialize("name", config);
Assert.Equal(null, provider.Get("key1"));
}
}
public void AddWithExistingSetTest()
{
using (RedisServer Server = new RedisServer())
{
RedisOutputCacheProvider provider = new RedisOutputCacheProvider();
NameValueCollection config = new NameValueCollection();
config.Add("ssl", "false");
provider.Initialize("name", config);
DateTime utxExpiry = DateTime.UtcNow.AddMinutes(3);
provider.Set("key3", "data3", utxExpiry);
provider.Add("key3", "data3.1", utxExpiry);
object data = provider.Get("key3");
Assert.Equal("data3", data);
}
}
public void AddScriptFixForExpiryTest()
{
using (RedisServer Server = new RedisServer())
{
RedisOutputCacheProvider provider = new RedisOutputCacheProvider();
NameValueCollection config = new NameValueCollection();
config.Add("ssl", "false");
provider.Initialize("name", config);
DateTime utxExpiry = DateTime.UtcNow.AddSeconds(1);
provider.Add("key9", "data9", utxExpiry);
object data = provider.Get("key9");
Assert.Equal("data9", data);
// Wait for 1.1 seconds so that data will expire
System.Threading.Thread.Sleep(1100);
data = provider.Get("key9");
Assert.Equal(null, data);
}
}
public void TryTakeWriteLockAndGetData_WriteLockWithOtherWriteLock()
{
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection();
data["key"] = "value";
redisConn.Set(data, 900);
int lockTimeout = 900;
// Takewrite lock successfully first time
DateTime lockTime_1 = DateTime.Now;
object lockId_1;
ISessionStateItemCollection dataFromRedis_1;
int sessionTimeout;
Assert.True(redisConn.TryTakeWriteLockAndGetData(lockTime_1, lockTimeout, out lockId_1, out dataFromRedis_1, out sessionTimeout));
Assert.Equal(lockTime_1.Ticks.ToString(), lockId_1.ToString());
Assert.Equal(1, dataFromRedis_1.Count);
// try to take write lock and fail and get earlier lock id
DateTime lockTime_2 = lockTime_1.AddSeconds(1);
object lockId_2;
ISessionStateItemCollection dataFromRedis_2;
Assert.False(redisConn.TryTakeWriteLockAndGetData(lockTime_2, lockTimeout, out lockId_2, out dataFromRedis_2, out sessionTimeout));
Assert.Equal(lockTime_1.Ticks.ToString(), lockId_2.ToString());
Assert.Equal(null, dataFromRedis_2);
// Get actual connection
IDatabase actualConnection = GetRealRedisConnection(redisConn);
// remove data and lock from redis
actualConnection.KeyDelete(redisConn.Keys.DataKey);
actualConnection.KeyDelete(redisConn.Keys.LockKey);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void TryUpdateIfLockIdMatch_ExpiryTime_OnValidData()
{
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
data["key1"] = "value1";
redisConn.Set(data, 900);
// Check that data shoud exists
int lockTimeout = 90;
DateTime lockTime = DateTime.Now;
object lockId;
ISessionStateItemCollection dataFromRedis;
int sessionTimeout;
redisConn.TryTakeWriteLockAndGetData(lockTime, lockTimeout, out lockId, out dataFromRedis, out sessionTimeout);
Assert.Equal(2, dataFromRedis.Count);
// Update expiry time to only 1 sec and than verify that.
redisConn.TryUpdateAndReleaseLock(lockId, dataFromRedis, 1);
// Wait for 1.1 seconds so that data will expire
System.Threading.Thread.Sleep(1100);
// Get data blob from redis
IDatabase actualConnection = GetRealRedisConnection(redisConn);
HashEntry[] sessionDataFromRedisAfterExpire = actualConnection.HashGetAll(redisConn.Keys.DataKey);
// Check that data shoud not be there
Assert.Empty(sessionDataFromRedisAfterExpire);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void Set_ValidData()
{
// this also tests host:port config part
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
pc.ApplicationName = "APPTEST";
pc.Port = 6379;
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession(pc);
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
data["key1"] = "value1";
redisConn.Set(data, 900);
// Get actual connection and get data blob from redis
IDatabase actualConnection = GetRealRedisConnection(redisConn);
HashEntry[] sessionDataFromRedis = actualConnection.HashGetAll(redisConn.Keys.DataKey);
// Check that data shoud be same as what inserted
Assert.Equal(2, sessionDataFromRedis.Length);
ChangeTrackingSessionStateItemCollection dataFromRedis = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
foreach (HashEntry entry in sessionDataFromRedis)
{
dataFromRedis[entry.Name] = RedisUtility.GetObjectFromBytes(entry.Value).ToString();
}
Assert.Equal("value", dataFromRedis["key"]);
Assert.Equal("value1", dataFromRedis["key1"]);
// remove data from redis
actualConnection.KeyDelete(redisConn.Keys.DataKey);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void TryReleaseLockIfLockIdMatch_InvalidWriteLockRelease()
{
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
redisConn.Set(data, 900);
int lockTimeout = 900;
DateTime lockTime = DateTime.Now;
object lockId;
ISessionStateItemCollection dataFromRedis;
int sessionTimeout;
Assert.True(redisConn.TryTakeWriteLockAndGetData(lockTime, lockTimeout, out lockId, out dataFromRedis, out sessionTimeout));
Assert.Equal(lockTime.Ticks.ToString(), lockId.ToString());
Assert.Equal(1, dataFromRedis.Count);
object wrongLockId = lockTime.AddSeconds(1).Ticks.ToString();
redisConn.TryReleaseLockIfLockIdMatch(wrongLockId, 900);
// Get actual connection and check that lock do not exists
IDatabase actualConnection = GetRealRedisConnection(redisConn);
string lockValueFromRedis = actualConnection.StringGet(redisConn.Keys.LockKey);
Assert.Equal(lockId, lockValueFromRedis);
// remove data from redis
actualConnection.KeyDelete(redisConn.Keys.DataKey);
actualConnection.KeyDelete(redisConn.Keys.LockKey);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void TryTakeReadLockAndGetData_WithOtherWriteLock()
{
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
redisConn.Set(data, 900);
int lockTimeout = 900;
DateTime lockTime_1 = DateTime.Now;
object lockId_1;
ISessionStateItemCollection dataFromRedis_1;
int sessionTimeout;
Assert.True(redisConn.TryTakeWriteLockAndGetData(lockTime_1, lockTimeout, out lockId_1, out dataFromRedis_1, out sessionTimeout));
Assert.Equal(lockTime_1.Ticks.ToString(), lockId_1.ToString());
Assert.Equal(1, dataFromRedis_1.Count);
object lockId_2;
ISessionStateItemCollection dataFromRedis_2;
Assert.False(redisConn.TryCheckWriteLockAndGetData(out lockId_2, out dataFromRedis_2, out sessionTimeout));
Assert.Equal(lockTime_1.Ticks.ToString(), lockId_2.ToString());
Assert.Equal(null, dataFromRedis_2);
// Get actual connection
// remove data and lock from redis
IDatabase actualConnection = GetRealRedisConnection(redisConn);
actualConnection.KeyDelete(redisConn.Keys.DataKey);
actualConnection.KeyDelete(redisConn.Keys.LockKey);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void TryTakeWriteLockAndGetData_ExpireWriteLock()
{
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
redisConn.Set(data, 900);
int lockTimeout = 1;
DateTime lockTime = DateTime.Now;
object lockId;
ISessionStateItemCollection dataFromRedis;
int sessionTimeout;
Assert.True(redisConn.TryTakeWriteLockAndGetData(lockTime, lockTimeout, out lockId, out dataFromRedis, out sessionTimeout));
Assert.Equal(lockTime.Ticks.ToString(), lockId.ToString());
Assert.Equal(1, dataFromRedis.Count);
// Wait for 2 seconds so that lock will expire
System.Threading.Thread.Sleep(1100);
// Get actual connection and check that lock do not exists
IDatabase actualConnection = GetRealRedisConnection(redisConn);
string lockValueFromRedis = actualConnection.StringGet(redisConn.Keys.LockKey);
Assert.Equal(null, lockValueFromRedis);
// remove data from redis
actualConnection.KeyDelete(redisConn.Keys.DataKey);
DisposeRedisConnectionWrapper(redisConn);
}
}
public void Set_ExpireData()
{
ProviderConfiguration pc = Utility.GetDefaultConfigUtility();
using (RedisServer redisServer = new RedisServer())
{
RedisConnectionWrapper redisConn = GetRedisConnectionWrapperWithUniqueSession();
// Inserting data into redis server that expires after 1 second
ChangeTrackingSessionStateItemCollection data = new ChangeTrackingSessionStateItemCollection(new RedisUtility(pc));
data["key"] = "value";
redisConn.Set(data, 1);
// Wait for 2 seconds so that data will expire
System.Threading.Thread.Sleep(1100);
// Get actual connection and get data blob from redis
IDatabase actualConnection = GetRealRedisConnection(redisConn);
HashEntry[] sessionDataFromRedis = actualConnection.HashGetAll(redisConn.Keys.DataKey);
// Check that data shoud not be there
Assert.Equal(0, sessionDataFromRedis.Length);
DisposeRedisConnectionWrapper(redisConn);
}
}
public async Task SessionWriteCycle_Valid()
{
using (RedisServer redisServer = new RedisServer())
{
string sessionId = ResetRedisConnectionWrapperAndConfiguration();
// Inserting empty session with "SessionStateActions.InitializeItem" flag into redis server
RedisSessionStateProvider ssp = new RedisSessionStateProvider();
await ssp.CreateUninitializedItemAsync(null, sessionId, (int)RedisSessionStateProvider.configuration.SessionTimeout.TotalMinutes, CancellationToken.None);
// Get write lock and session from cache
GetItemResult data = await ssp.GetItemExclusiveAsync(null, sessionId, CancellationToken.None);
// Get actual connection and varify lock and session timeout
IDatabase actualConnection = GetRealRedisConnection();
Assert.Equal(data.LockId.ToString(), actualConnection.StringGet(ssp.cache.Keys.LockKey).ToString());
Assert.Equal(((int)RedisSessionStateProvider.configuration.SessionTimeout.TotalSeconds).ToString(), actualConnection.HashGet(ssp.cache.Keys.InternalKey, "SessionTimeout").ToString());
// setting data as done by any normal session operation
data.Item.Items["key"] = "value";
// session update
await ssp.SetAndReleaseItemExclusiveAsync(null, sessionId, data.Item, data.LockId, false, CancellationToken.None);
Assert.Single(actualConnection.HashGetAll(ssp.cache.Keys.DataKey));
// reset sessions timoue
await ssp.ResetItemTimeoutAsync(null, sessionId, CancellationToken.None);
// End request
await ssp.EndRequestAsync(null);
// remove data and lock from redis
DisposeRedisConnectionWrapper();
}
}
public void RemoveWithoutSetTest()
{
using (RedisServer Server = new RedisServer())
{
RedisOutputCacheProvider provider = new RedisOutputCacheProvider();
NameValueCollection config = new NameValueCollection();
config.Add("ssl", "false");
provider.Initialize("name", config);
provider.Remove("key6");
object data = provider.Get("key6");
Assert.Equal(null, data);
}
}
