public void LockTest()
{
var userCount = 1 * 1000;
var storageMaxCount = userCount;
var cache = new TestCacheUserStorage(storageMaxCount);
cache.BeginUnloadCount = int.MaxValue;
cache.StopUnloadCount = int.MaxValue;
cache.CreateUsers(userCount);
var users = cache.GetAllUsers();
var request = new CacheRequest()
{
ObjectId = users.First().Id
};
CacheLock lockObj = null;
// чтение потом запись
var readObj1 = cache.Read(request);
lockObj = ((TestCacheUserWriteObject)readObj1).Response.Lock;
Assert.False(lockObj.IsEntered());
using (var writeObj = cache.Write(request))
{
Assert.True(lockObj.IsEntered());
}
Assert.False(lockObj.IsEntered());
// запись потом чтение
using (var writeObj1 = cache.Write(request))
{
Assert.True(lockObj.IsEntered());
var readObj2 = cache.Read(request);
Assert.True(lockObj.IsEntered());
Assert.True(lockObj.IsEntered());
}
Assert.False(lockObj.IsEntered());
// чтение потом чтение
using (var writeObj1 = cache.Write(request))
{
Assert.True(lockObj.IsEntered());
Assert.Equal(1, lockObj.Count);
using (var writeObj2 = cache.Write(request))
{
Assert.True(lockObj.IsEntered());
Assert.Equal(2, lockObj.Count);
Assert.True(ReferenceEquals(writeObj1, writeObj2));
}
Assert.True(lockObj.IsEntered());
Assert.Equal(1, lockObj.Count);
}
Assert.False(lockObj.IsEntered());
Assert.Equal(0, lockObj.Count);
}