public void NullPredicate()
{
var entity = new DummyEntity();
new TestCaseRunner()
.Run(() => PredicateMiddleware <DummyContext, DummyEntity> .NullPredicate(entity))
.Verify(true, (Type)null);
}
public async Task Usage_IMiddleware()
{
var middlewares = new PredicateMiddleware <Uri, FileInfo>[] {
new HttpsPredicate(),
new StaticFilePredicate(),
};
Func <Uri, Task <PredicateFunc <FileInfo> > > pipeline = FilterPipeline.Build(middlewares.Select(x => x.ToDelegate()));
var predicate = await pipeline(new Uri("https://example.com/foo"));
Assert.AreEqual(true, predicate(new FileInfo("foo.html")));
Assert.AreEqual(false, predicate(new FileInfo("bar.html")));
Assert.AreEqual(false, (await pipeline(new Uri("http://example.com/foo")))(new FileInfo("foo.html")));
}
