public void TestClear()
{
// Create the cache and register our test types
EveCache cache = new EveCache(new MemoryCache("Eve.Tests"));
TestItem[] items = new TestItem[10];
TestChildItem[] childItems = new TestChildItem[10];
TestStringItem[] stringItems = new TestStringItem[10];
// Populate with initial items
for (int i = 0; i < 10; i++)
{
items[i] = new TestItem(i);
childItems[i] = new TestChildItem(i + 100); // Add 100 to avoid ID collisions
stringItems[i] = new TestStringItem("Test" + i.ToString());
cache.GetOrAdd(items[i]);
cache.GetOrAdd(childItems[i]);
cache.GetOrAdd(stringItems[i]);
}
// Verify that all test items have been added
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 30);
Assert.AreEqual(cache.Statistics.Writes, 30);
// Clean the cache
cache.Clear();
// Verify that the objects have been removed
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 0);
}
public void TestClearPermanent()
{
// Create the cache and register our test types
EveCache cache = new EveCache(new MemoryCache("Eve.Tests"));
TestItem[] permanentItems = { new TestItem(1), new TestItem(2), new TestItem(3), new TestItem(4) };
TestStringItem[] transientItems = { new TestStringItem("First"), new TestStringItem("Second"), new TestStringItem("Third") };
// First add the permanent items
foreach (TestItem permanentItem in permanentItems)
{
cache.AddOrReplace(permanentItem, true);
}
// Then add the transient items
foreach (TestStringItem transientItem in transientItems)
{
cache.AddOrReplace(transientItem, false);
}
// The inner cache should only contain the non-permanent items
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), transientItems.Length);
Assert.That(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).All(x => transientItems.Contains(x.Value)));
// Now clear the cache. All transient items should be removed.
cache.Clear();
// Verify that all transient items were removed and the inner cache is empty
Assert.AreEqual(cache.InnerCache.Count(), 0);
// Verify that all permanent items remain
Assert.That(permanentItems.All(x =>
{
TestItem result;
if (!cache.TryGetValue <TestItem>(x.CacheKey, out result))
{
return(false);
}
if (!object.Equals(x, result))
{
return(false);
}
return(true);
}));
}
public void TestClearNonPrefix()
{
// Create the cache and register our test types
EveCache cache = new EveCache(new MemoryCache("Eve.Tests"));
TestItem[] items = new TestItem[10];
TestChildItem[] childItems = new TestChildItem[10];
TestStringItem[] stringItems = new TestStringItem[10];
// Populate with initial items
for (int i = 0; i < 10; i++)
{
items[i] = new TestItem(i);
childItems[i] = new TestChildItem(i + 100); // Add 100 to avoid ID collisions
stringItems[i] = new TestStringItem("Test" + i.ToString());
cache.GetOrAdd(items[i]);
cache.GetOrAdd(childItems[i]);
cache.GetOrAdd(stringItems[i]);
}
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 30);
Assert.AreEqual(cache.Statistics.Writes, 30);
cache.InnerCache.Add("NON-EveCacheRegionPrefix-1", "Test1", new CacheItemPolicy());
cache.InnerCache.Add("NON-EveCacheRegionPrefix-2", "Test2", new CacheItemPolicy());
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 32);
// Verify that all test items have been added
// Clean the cache
cache.Clear();
// Verify that the objects with the EVE prefix were removed but the others were not affected
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 2);
Assert.That(cache.InnerCache.Contains("NON-EveCacheRegionPrefix-1"));
Assert.That(cache.InnerCache.Contains("NON-EveCacheRegionPrefix-2"));
}
