public void It_can_use_first_profile_in_collection_and_get_results_from_cacheProvider()
{
var cacheProvider = new Mock <ICacheProvider>();
var expectedProfile = new TestableMediatr.CacheableProfile();
var request = new TestableMediatr.Request {
Id = Guid.NewGuid().ToString()
};
var behavior =
new CachingPipelineBehavior <TestableMediatr.Request,
TestableMediatr.Response>(
new List <ICachingProfile <TestableMediatr.Request,
TestableMediatr.Response> >()
{
expectedProfile, new TestableMediatr.CacheableProfile()
}, new Logger(),
cacheProvider.Object);
var expected = new TestableMediatr.Response();
Func <Task <TestableMediatr.Response> > requestHandlerDelegate = async() => expected;
cacheProvider.Setup(a => a.GetAsync <TestableMediatr.Response>(
expectedProfile.GetCacheKey(request),
It.IsAny <DateTime>(),
It.IsAny <Func <Task <TestableMediatr.Response> > >()))
.ReturnsAsync(expected);
var result = behavior.Handle(request,
new CancellationToken(), async() => expected).Result;
result.ShouldBe(expected);
}
public void It_can_throw_exception_when_cacheProvider_throws_exception()
{
var request = new TestableMediatr.Request();
var expectedProfile = new TestableMediatr.CacheableProfile();
TestableMediatr.Response expected = new TestableMediatr.Response {
Id = "Randy"
};
_mockCacheProvider.Setup(a => a.GetAsync <TestableMediatr.Response>(
expectedProfile.GetCacheKey(request),
It.IsAny <DateTime>(),
It.IsAny <Func <Task <TestableMediatr.Response> > >()))
.Throws <ArgumentOutOfRangeException>();
Should.Throw <ArgumentOutOfRangeException>(async() => await _mediator.Send(new TestableMediatr.Request()));
}
public void It_can_return_result_from_cache_provider()
{
var request = new TestableMediatr.Request();
var expectedProfile = new TestableMediatr.CacheableProfile();
TestableMediatr.Response expected = new TestableMediatr.Response {
Id = "Randy"
};
_mockCacheProvider.Setup(a => a.GetAsync <TestableMediatr.Response>(
expectedProfile.GetCacheKey(request),
It.IsAny <DateTime>(),
It.IsAny <Func <Task <TestableMediatr.Response> > >()))
.ReturnsAsync(expected);
var result = _mediator.Send(new TestableMediatr.Request()).Result;
result.Id.ShouldBe(expected.Id);
}
public void It_can_pass_through_if_a_null_profiles_collection_is_provided()
{
var behavior =
new CachingPipelineBehavior <TestableMediatr.Request,
TestableMediatr.Response>(null,
new Logger(),
new Mock <ICacheProvider>().Object);
var expected = new TestableMediatr.Response();
var result = behavior.Handle(new TestableMediatr.Request {
Id = Guid.NewGuid().ToString()
},
new CancellationToken(), async() => expected).Result;
result.ShouldBe(expected);
}
