public void SlidingExpirationTest()
{
NFileCache target = new NFileCache("SlidingExpirationTest");
CacheItemPolicy policy = new CacheItemPolicy();
// Add an item and have it expire 500 ms from now
policy.SlidingExpiration = new TimeSpan(0, 0, 0, 0, 500);
target.Set("test", "test", policy);
// Sleep for 200
Thread.Sleep(200);
// Then try to access the item
object result = target.Get("test");
Assert.AreEqual("test", result);
// Sleep for another 350
Thread.Sleep(350);
// Then try to access the item
result = target.Get("test");
Assert.AreEqual("test", result);
// Then sleep for more than 500 ms. Should be gone
Thread.Sleep(600);
result = target.Get("test");
Assert.IsNull(result);
}
public void AutoShrinkTest()
{
NFileCache target = new NFileCache("AutoShrinkTest");
target.DefaultPolicy = new CacheItemPolicy {
SlidingExpiration = TimeSpan.FromMinutes(1D)
};
target.MaxCacheSize = 20000;
target.CacheResized += (object sender, FileCacheEventArgs args) =>
{
Assert.IsNotNull(target["foo10"]);
Assert.IsNotNull(target["foo40"]);
};
for (int i = 0; i < 100; i++)
{
target["foo" + i] = "bar";
// Test to make sure it leaves items that have been recently accessed.
if (i % 5 == 0 && i != 0)
{
var foo10 = target.Get("foo10");
var foo40 = target.Get("foo40");
}
}
}
public void AbsoluteExpirationTest()
{
NFileCache target = new NFileCache("AbsoluteExpirationTest");
CacheItemPolicy policy = new CacheItemPolicy();
// Add an item and have it expire yesterday
policy.AbsoluteExpiration = DateTime.Now.AddDays(-1);
target.Set("test", "test", policy);
// Then try to access the item
object result = target.Get("test");
Assert.IsNull(result);
}
public void AbsoluteExpirationTest()
{
NFileCache target = new NFileCache("AbsoluteExpirationTest");
CacheItemPolicy policy = new CacheItemPolicy();
// Add an item and have it expire yesterday
policy.AbsoluteExpiration = DateTime.Now.AddDays(-1);
target.Set("test", "test", policy);
// Then try to access the item
object result = target.Get("test");
Assert.IsNull(result);
}
public void DefaultRegionTest()
{
NFileCache cacheWithDefaultRegion = new NFileCache("DefaultRegionTest");
cacheWithDefaultRegion.DefaultRegion = "foo";
NFileCache defaultCache = new NFileCache("DefaultRegionTest");
cacheWithDefaultRegion["foo"] = "bar";
string pull = defaultCache.Get("foo", "foo") as string;
Assert.AreEqual("bar", pull);
}
public void TestCount()
{
NFileCache target = new NFileCache("TestCount");
target["test"] = "test";
target["test"] = "bar";
Assert.AreEqual(0, target.GetCount("bar"));
object result = target.Get("test");
Assert.AreEqual("bar", result);
Assert.AreEqual(1, target.GetCount());
}
public void RemoveTest()
{
NFileCache target = new NFileCache("RemoveTest");
target.Set("test", "test", DateTime.Now.AddDays(3));
object result = target.Get("test");
Assert.AreEqual("test", result);
// Check file system to be sure item was created
string itemPath = target.GetItemPath("test");
Assert.IsTrue(File.Exists(itemPath));
// Now delete
target.Remove("test");
result = target["test"];
Assert.IsNull(result);
// Check file system to be sure item was removed
Assert.IsFalse(File.Exists(itemPath));
}
public void AutoShrinkTest()
{
NFileCache target = new NFileCache("AutoShrinkTest");
target.DefaultPolicy = new CacheItemPolicy { SlidingExpiration = TimeSpan.FromMinutes(1D) };
target.MaxCacheSize = 20000;
target.CacheResized += (object sender, FileCacheEventArgs args) =>
{
Assert.IsNotNull(target["foo10"]);
Assert.IsNotNull(target["foo40"]);
};
for (int i = 0; i < 100; i++)
{
target["foo" + i] = "bar";
// Test to make sure it leaves items that have been recently accessed.
if (i % 5 == 0 && i != 0)
{
var foo10 = target.Get("foo10");
var foo40 = target.Get("foo40");
}
}
}
public void TestCount()
{
NFileCache target = new NFileCache("TestCount");
target["test"] = "test";
target["test"] = "bar";
Assert.AreEqual(0, target.GetCount("bar"));
object result = target.Get("test");
Assert.AreEqual("bar", result);
Assert.AreEqual(1, target.GetCount());
}
public void SlidingExpirationTest()
{
NFileCache target = new NFileCache("SlidingExpirationTest");
CacheItemPolicy policy = new CacheItemPolicy();
// Add an item and have it expire 500 ms from now
policy.SlidingExpiration = new TimeSpan(0, 0, 0, 0, 500);
target.Set("test", "test", policy);
// Sleep for 200
Thread.Sleep(200);
// Then try to access the item
object result = target.Get("test");
Assert.AreEqual("test", result);
// Sleep for another 350
Thread.Sleep(350);
// Then try to access the item
result = target.Get("test");
Assert.AreEqual("test", result);
// Then sleep for more than 500 ms. Should be gone
Thread.Sleep(600);
result = target.Get("test");
Assert.IsNull(result);
}
public void RemoveTest()
{
NFileCache target = new NFileCache("RemoveTest");
target.Set("test", "test", DateTime.Now.AddDays(3));
object result = target.Get("test");
Assert.AreEqual("test", result);
// Check file system to be sure item was created
string itemPath = target.GetItemPath("test");
Assert.IsTrue(File.Exists(itemPath));
// Now delete
target.Remove("test");
result = target["test"];
Assert.IsNull(result);
// Check file system to be sure item was removed
Assert.IsFalse(File.Exists(itemPath));
}
public void DefaultRegionTest()
{
NFileCache cacheWithDefaultRegion = new NFileCache("DefaultRegionTest");
cacheWithDefaultRegion.DefaultRegion = "foo";
NFileCache defaultCache = new NFileCache("DefaultRegionTest");
cacheWithDefaultRegion["foo"] = "bar";
string pull = defaultCache.Get("foo", "foo") as string;
Assert.AreEqual("bar", pull);
}