public void InvokeICacheProvider_AddMethodOnceWithCorrectParameters()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
var cachingInterceptor = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
var invocation = new Mock <IInvocation>();
var invokedMethodName = "any string";
invocation.SetupGet(i => i.Request.Method.Name).Returns(invokedMethodName);
var methodReturnValue = new Object();
invocation.SetupGet(p => p.ReturnValue).Returns(methodReturnValue);
var dateTimeProviderUtcNow = DateTime.Parse("00:00:00.000");
dateTimeProvider.Setup(p => p.GetUtcNow()).Returns(dateTimeProviderUtcNow);
var expectedAbsoluteExpirationParameterValue = dateTimeProviderUtcNow.AddMinutes(1);
// Act
cachingInterceptor.Intercept(invocation.Object);
// Assert
cacheProvider.Verify(p => p.Add(invokedMethodName, methodReturnValue, expectedAbsoluteExpirationParameterValue), Times.Once);
}
public void TestIntercept_ShouldCallCachingProviderGetItem(string methodName)
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
var mockedMethodInfo = new Mock <MethodInfo>();
mockedMethodInfo.Setup(m => m.Name).Returns(methodName);
var mockedRequest = new Mock <IProxyRequest>();
mockedRequest.Setup(r => r.Method).Returns(mockedMethodInfo.Object);
var mockedInvocation = new Mock <IInvocation>();
mockedInvocation.Setup(i => i.Request).Returns(mockedRequest.Object);
// Act
interceptor.Intercept(mockedInvocation.Object);
// Assert
mockedCachingProvider.Verify(p => p.GetItem(methodName), Times.Once);
}
public void TestIntercept_CachingProviderReturnsResult_ShouldSetInvocationReturnValue()
{
// Arrange
var obj = new object();
var mockedCachingProvider = new Mock <ICachingProvider>();
mockedCachingProvider.Setup(p => p.GetItem(It.IsAny <string>())).Returns(obj);
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
var mockedMethodInfo = new Mock <MethodInfo>();
var mockedRequest = new Mock <IProxyRequest>();
mockedRequest.Setup(r => r.Method).Returns(mockedMethodInfo.Object);
var mockedInvocation = new Mock <IInvocation>();
mockedInvocation.Setup(i => i.Request).Returns(mockedRequest.Object);
// Act
interceptor.Intercept(mockedInvocation.Object);
// Assert
mockedInvocation.VerifySet(i => i.ReturnValue = obj, Times.Once);
}
public void TestIntercept_CachingProviderDoesNotReturnResult_ShouldCallDateTimeProviderGetTimeFromCurrentTime()
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
var mockedMethodInfo = new Mock <MethodInfo>();
var mockedRequest = new Mock <IProxyRequest>();
mockedRequest.Setup(r => r.Method).Returns(mockedMethodInfo.Object);
var mockedInvocation = new Mock <IInvocation>();
mockedInvocation.Setup(i => i.Request).Returns(mockedRequest.Object);
// Act
interceptor.Intercept(mockedInvocation.Object);
// Assert
mockedDateTimeProvider.Verify(p => p.GetTimeFromCurrentTime(Constants.HoursCaching,
Constants.MinutesCaching,
Constants.SecondsCaching),
Times.Once);
}
public void Initialize()
{
Cache = A.Fake <ObjectCache>();
CacheKeyGenerationService = A.Fake <ICacheKeyGenerationService>();
Invocation = A.Fake <IInvocation>();
Interceptor = new CachingInterceptor(Cache, CacheKeyGenerationService);
}
public void TestConstructor_ShouldBeInstanceOfIInterceptor()
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
// Act
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
// Assert
Assert.IsInstanceOf <IInterceptor>(interceptor);
}
public void TestConstructor_PassEverything_ShouldInitializeCorrectly()
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
// Act
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
// Assert
Assert.IsNotNull(interceptor);
}
public void CreateCorrectIInterceptorInstance_WhenParametersAreValid()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
// Act
var actualInstance = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
// Assert
Assert.That(actualInstance, Is.Not.Null);
Assert.That(actualInstance, Is.InstanceOf <IInterceptor>());
}
public void InvokeIInvocation_ProceedMethod_WhenCachedDataIsNotAvailable()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
var cachingInterceptor = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
var invokedMethodName = "any string";
var invocation = new Mock <IInvocation>();
invocation.SetupGet(i => i.Request.Method.Name).Returns(invokedMethodName);
// Act
cachingInterceptor.Intercept(invocation.Object);
// Assert
invocation.Verify(i => i.Proceed(), Times.Once);
}
public void InvokeICacheProvider_IndexerGetMethodOnceWithCorrectParameter()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
var cachingInterceptor = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
var invokedMethodName = "any string";
var invocation = new Mock <IInvocation>();
invocation.SetupGet(i => i.Request.Method.Name).Returns(invokedMethodName);
// Act
cachingInterceptor.Intercept(invocation.Object);
// Assert
cacheProvider.Verify(p => p[invokedMethodName], Times.Once);
}
public void InvokeIInvocation_RequestMethodNamePropertyGetMethod()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
var cachingInterceptor = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
var invokedMethodName = "any string";
var invocation = new Mock <IInvocation>();
invocation.SetupGet(i => i.Request.Method.Name).Returns(invokedMethodName);
// Act
cachingInterceptor.Intercept(invocation.Object);
// Assert
invocation.VerifyGet(i => i.Request.Method.Name, Times.Once);
}
public void AssignCorrectValueToIInvocationReturnValueProperty_WhenCachedDataIsAvailable()
{
// Arrange
var cacheProvider = new Mock <ICacheProvider>();
var dateTimeProvider = new Mock <IDateTimeProvider>();
var cachingInterceptor = new CachingInterceptor(cacheProvider.Object, dateTimeProvider.Object);
var invokedMethodName = "any string";
var invocation = new Mock <IInvocation>();
invocation.SetupGet(i => i.Request.Method.Name).Returns(invokedMethodName);
var cachedData = new Object();
cacheProvider.SetupGet(p => p[It.IsAny <string>()]).Returns(cachedData);
// Act
cachingInterceptor.Intercept(invocation.Object);
// Assert
invocation.VerifySet(i => i.ReturnValue = cachedData, Times.Once);
}
public void TestIntercept_ShouldCallInvocationRequestArguments()
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
var mockedMethodInfo = new Mock <MethodInfo>();
var mockedRequest = new Mock <IProxyRequest>();
mockedRequest.Setup(r => r.Method).Returns(mockedMethodInfo.Object);
var mockedInvocation = new Mock <IInvocation>();
mockedInvocation.Setup(i => i.Request).Returns(mockedRequest.Object);
// Act
interceptor.Intercept(mockedInvocation.Object);
// Assert
mockedRequest.Verify(m => m.Arguments, Times.Once);
}
public void TestIntercept_CachingProviderDoesNotReturnResult_ShouldCallCachingProviderAddItem(string methodName)
{
// Arrange
var mockedCachingProvider = new Mock <ICachingProvider>();
var date = new DateTime();
var mockedDateTimeProvider = new Mock <IDateTimeProvider>();
mockedDateTimeProvider.Setup(
p => p.GetTimeFromCurrentTime(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <int>()))
.Returns(date);
var interceptor = new CachingInterceptor(mockedCachingProvider.Object, mockedDateTimeProvider.Object);
var mockedMethodInfo = new Mock <MethodInfo>();
mockedMethodInfo.Setup(m => m.Name).Returns(methodName);
var mockedRequest = new Mock <IProxyRequest>();
mockedRequest.Setup(r => r.Method).Returns(mockedMethodInfo.Object);
var returnValue = new object();
var mockedInvocation = new Mock <IInvocation>();
mockedInvocation.Setup(i => i.Request).Returns(mockedRequest.Object);
mockedInvocation.Setup(i => i.ReturnValue).Returns(returnValue);
// Act
interceptor.Intercept(mockedInvocation.Object);
// Assert
mockedCachingProvider.Verify(p => p.AddItem(methodName, returnValue, date), Times.Once);
}