public void GetArgumentCacheKey_CreatesProperKey_ForUserDefinedType()
{
A.CallTo(() => CacheKeyRegistrationService.GetCacheKeyFormatter<TestModelDefinition>()).Returns(x => $"{x.Id}");
A.CallTo(() => CacheKeyRegistrationService.IsFormatterRegistered(typeof(TestModelDefinition))).Returns(true);
var model = new TestModelDefinition { Id = 100 };
var result = CacheKeyGenerationService.GetArgumentsCacheKey(new object[] { model });
Assert.AreEqual("TestModelDefinition::100", result);
}
public void Intercept_ChecksCacheAndInvokesThenCachesTheResult_WhenTheCacheDoesNotContainTheKey()
{
const string cacheKey = "cacheKey";
const string region = null;
var returnValue = new TestModelDefinition { Id = 500 };
var methodInfo =
typeof(TestModelDefinition).GetMethod(nameof(TestModelDefinition.TestMethod_WithCacheAttribute));
A.CallTo(() => Invocation.GetConcreteMethodInvocationTarget()).Returns(methodInfo);
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A<object[]>.Ignored)).Returns(cacheKey);
A.CallTo(() => Cache.Contains(cacheKey, region)).Returns(false);
A.CallTo(() => Invocation.ReturnValue).Returns(returnValue);
Interceptor.Intercept(Invocation);
A.CallTo(() => Invocation.Proceed()).MustHaveHappened();
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A<object[]>.Ignored)).MustHaveHappened();
A.CallTo(() => Cache.Set(A<CacheItem>.Ignored, A<CacheItemPolicy>.Ignored)).MustHaveHappened();
}
public void Intercept_ChecksAndReturnsCachedContent_WhenTheCacheContainsTheKey()
{
const string cacheKey = "cacheKey(<no_arguments>)";
const string region = null;
var cacheOutput = new TestModelDefinition { Id = 100 };
var methodInfo =
typeof(TestModelDefinition).GetMethod(nameof(TestModelDefinition.TestMethod_WithCacheAttribute));
A.CallTo(() => Invocation.GetConcreteMethodInvocationTarget()).Returns(methodInfo);
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A<object[]>.Ignored)).Returns(cacheKey);
A.CallTo(() => Cache.Contains(cacheKey, region)).Returns(true);
A.CallTo(() => Cache.Get(cacheKey, region)).Returns(cacheOutput);
Interceptor.Intercept(Invocation);
A.CallTo(() => Invocation.Proceed()).MustNotHaveHappened();
A.CallTo(() => CacheKeyGenerationService.GetCacheKey(methodInfo, A<object[]>.Ignored)).MustHaveHappened();
A.CallTo(() => Cache.Get(cacheKey, region)).MustHaveHappened();
Assert.AreEqual(cacheOutput, Invocation.ReturnValue);
}
public void GetCacheKey_FormatsCacheKey_WhenEnumerableOutputIsDefined_AndNoParameters()
{
var model = new TestModelDefinition();
var methodInfo = model.GetType().GetMethod(nameof(model.TestMethod_EnumerableReturn));
var result = CacheKeyGenerationService.GetCacheKey(methodInfo, null);
var expectedResult = $"Cash.Core.Tests.Models.TestModelDefinition.TestMethod_EnumerableReturn<Int32>({NullOrZeroArgumentsResult})";
Assert.AreEqual(expectedResult, result);
}
public void GetCacheKey_FormatsCacheKey_WhenEnumerableParameterIsDefined()
{
var model = new TestModelDefinition();
var methodInfo = model.GetType().GetMethod(nameof(model.TestMethod_EnumerableParameter));
var result = CacheKeyGenerationService.GetCacheKey(methodInfo, new object[] { 10, 20 });
var expectedResult = $"Cash.Core.Tests.Models.TestModelDefinition.TestMethod_EnumerableParameter(Int32::10||Int32::20)";
Assert.AreEqual(expectedResult, result);
}
public void GetArgumentsCacheKey_ThrowsAnException_WhenNoProviderIsRegistered()
{
A.CallTo(() => CacheKeyRegistrationService.IsFormatterRegistered(typeof(TestModelDefinition))).Returns(false);
var model = new TestModelDefinition { Id = 100 };
var result = CacheKeyGenerationService.GetArgumentsCacheKey(new object[] { model });
}
public void GetArgumentCacheKey_ThrowsAnException_WhenACacheKeyProviderHasNotBeenRegistered()
{
A.CallTo(() => CacheKeyRegistrationService.GetCacheKeyFormatter<TestModelDefinition>()).Throws(new UnregisteredCacheTypeException(typeof(TestModelDefinition)));
A.CallTo(() => CacheKeyRegistrationService.IsFormatterRegistered(typeof(TestModelDefinition))).Returns(true);
var model = new TestModelDefinition { Id = 100 };
var result = CacheKeyGenerationService.GetArgumentsCacheKey(new object[] { model });
}
