public void NullArguments_ArgumentNullException()
{
var builder = new AppBuilder();
var noMiddleware = new AppBuilder().Build<AppFunc>();
var noOptions = new MapWhenOptions();
Assert.Throws<ArgumentNullException>(() => builder.MapWhen(null, UseNotImplemented));
Assert.Throws<ArgumentNullException>(() => builder.MapWhen(NotImplementedPredicate, (Action<IAppBuilder>)null));
Assert.Throws<ArgumentNullException>(() => new MapWhenMiddleware(null, noOptions));
Assert.Throws<ArgumentNullException>(() => new MapWhenMiddleware(noMiddleware, null));
Assert.Throws<ArgumentNullException>(() => builder.MapWhenAsync(null, UseNotImplemented));
Assert.Throws<ArgumentNullException>(() => builder.MapWhenAsync(NotImplementedPredicateAsync, (Action<IAppBuilder>)null));
Assert.Throws<ArgumentNullException>(() => new MapWhenMiddleware(null, noOptions));
Assert.Throws<ArgumentNullException>(() => new MapWhenMiddleware(noMiddleware, null));
}
public void PredicateAsyncFalseAction_PassThrough()
{
IOwinContext context = new OwinContext();
IAppBuilder builder = new AppBuilder();
builder.MapWhenAsync(FalsePredicateAsync, UseNotImplemented);
builder.Run(Success);
var app = builder.Build<OwinMiddleware>();
app.Invoke(context).Wait();
Assert.Equal(200, context.Response.StatusCode);
}
public void ChainedPredicatesAsync_Success()
{
IAppBuilder builder = new AppBuilder();
builder.MapWhenAsync(TruePredicateAsync, map1 =>
{
map1.MapWhenAsync((PredicateAsync)FalsePredicateAsync, UseNotImplemented);
map1.MapWhenAsync((PredicateAsync)TruePredicateAsync, map2 => map2.MapWhenAsync((PredicateAsync)TruePredicateAsync, UseSuccess));
map1.Run(NotImplemented);
});
var app = builder.Build<OwinMiddleware>();
IOwinContext context = new OwinContext();
app.Invoke(context).Wait();
Assert.Equal(200, context.Response.StatusCode);
}
public void PredicateAsyncTrueAction_BranchTaken()
{
IOwinContext context = new OwinContext();
IAppBuilder builder = new AppBuilder();
builder.MapWhenAsync(TruePredicateAsync, UseSuccess);
var app = builder.Build<OwinMiddleware>();
app.Invoke(context).Wait();
Assert.Equal(200, context.Response.StatusCode);
}
