public void GetOrAddSimpleTest()
{
_itemPolicyMock.Setup(x => x.Create<One>()).Returns(new CacheItemPolicy()).Verifiable();
var cacher = new MemoryCacher<One>(_itemPolicyMock.Object, _objectCacheFactory.Object, typeof (One).Name);
var exp = new One();
var key = "1sdrsdhsdrhsdr";
Func<string, One> valueFactory = s =>
{
Assert.AreEqual(key, s);
return exp;
};
_objectCacheFactory.Setup(x => x.Create()).Returns(MemoryCache.Default).Verifiable();
var actual1 = cacher.GetOrAdd(key, valueFactory);
var actual2 = cacher.GetOrAdd(key, s =>
{
Assert.Fail("Дважды вызвана фабрика");
return null;
});
Assert.AreEqual(exp, actual1);
Assert.AreEqual(exp, actual2);
Assert.AreEqual(actual1, actual2);
}
public void GetOrAddWithDifferentInstanceNullValue()
{
_itemPolicyMock.Setup(x => x.Create<One>()).Returns(new CacheItemPolicy()).Verifiable();
var cacher1 = new MemoryCacher<One>(_itemPolicyMock.Object, _objectCacheFactory.Object, typeof (One).Name);
var cacher2 = new MemoryCacher<One>(_itemPolicyMock.Object, _objectCacheFactory.Object, typeof (One).Name);
var key = "1sdrsdsdrgsdrgsrdghdfhfgjkghklhsdrhsdr";
Func<string, One> valueFactory = s =>
{
Assert.AreEqual(key, s);
return null;
};
_objectCacheFactory.Setup(x => x.Create()).Returns(MemoryCache.Default).Verifiable();
var actual1 = cacher1.GetOrAdd(key, valueFactory);
var actual2 = cacher2.GetOrAdd(key, s =>
{
Assert.Fail("Дважды вызвана фабрика");
return null;
});
Assert.IsNull(actual1);
Assert.IsNull(actual2);
}
public void GetOrAddWithNullTest()
{
_itemPolicyMock.Setup(x => x.Create<One>()).Returns(new CacheItemPolicy()).Verifiable();
var cacher = new MemoryCacher<One>(_itemPolicyMock.Object, _objectCacheFactory.Object, typeof (One).Name);
Func<string, One> valueFactory = s => null;
const string key = "100sfgsdgrsdg";
_objectCacheFactory.Setup(x => x.Create()).Returns(MemoryCache.Default).Verifiable();
var actual1 = cacher.GetOrAdd(key, valueFactory);
var actual2 = cacher.GetOrAdd(key, s =>
{
Assert.Fail("Дважды вызвана фабрика");
return null;
});
Assert.IsNull(actual1);
Assert.IsNull(actual2);
}
public void GetOrAddWithCastExceptionTest()
{
const string prefix = "123";
const string key = "321";
var cacher = new MemoryCacher<One>(_itemPolicyMock.Object, _objectCacheFactory.Object, prefix);
var mCache = MemoryCache.Default;
_objectCacheFactory.Setup(x => x.Create()).Returns(mCache).Verifiable();
var fullKey = FullKey(prefix, key);
mCache.Add(fullKey, "123", new CacheItemPolicy());
cacher.GetOrAdd(key, s => new One());
}
