public ParameterBindingRouteConstraint(ParameterBinder binder)
: base(binder.ParameterType)
{
if (binder == null) throw new ArgumentNullException("binder");
_Binder = binder;
}
void Run(Type controller, BinderPrecedence.BinderPrecedence expected, ParameterBinder globalBinder = null)
{
var settings = new CodeRoutingSettings();
if (globalBinder != null) {
settings.ParameterBinders.Add(globalBinder);
}
routes.Clear();
routes.MapCodeRoutes(controller, settings);
var httpContextMock = new Mock<HttpContextBase>();
httpContextMock.Setup(c => c.Request.AppRelativeCurrentExecutionFilePath).Returns("~/index/foo");
var httpResponseMock = new Mock<HttpResponseBase>();
httpContextMock.Setup(c => c.Response).Returns(httpResponseMock.Object);
var routeData = routes.GetRouteData(httpContextMock.Object);
var controllerInstance = (Controller)Activator.CreateInstance(controller);
controllerInstance.ValidateRequest = false;
var requestContext = new RequestContext(httpContextMock.Object, routeData);
var controllerContext = new ControllerContext(requestContext, controllerInstance);
controllerInstance.ValueProvider = new ValueProviderCollection(new IValueProvider[] { new RouteDataValueProvider(controllerContext) });
((IController)controllerInstance).Execute(requestContext);
httpResponseMock.Verify(c => c.Write(It.Is<string>(s => s == expected.ToString())), Times.AtLeastOnce());
}
public override object CreateParameterBindingRouteConstraint(ParameterBinder binder)
{
return new ParameterBindingRouteConstraint(binder);
}
public void IntegerCanonicalForm()
{
var signedIntegers = new ParameterBinder[] {
new Int16ParameterBinder(),
new Int32ParameterBinder(),
new Int64ParameterBinder(),
new SByteParameterBinder(),
};
var unsignedIntegers = new ParameterBinder[] {
new ByteParameterBinder(),
new UInt16ParameterBinder(),
new UInt32ParameterBinder(),
new UInt64ParameterBinder()
};
IntegerTests(unsignedIntegers, signedIntegers);
}
void IntegerTests(ParameterBinder[] unsignedbinders, ParameterBinder[] signedBinders)
{
foreach (var binder in signedBinders.Concat(unsignedbinders)) {
foreach (var item in new[] { "5", "0" }) {
object result;
Assert.IsTrue(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.AreEqual(item, Convert.ToString(result, CultureInfo.InvariantCulture));
}
foreach (var item in new[] { "", " ", null, " 5", "5 ", "00", "05", "+0", "+5" }) {
object result;
Assert.IsFalse(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.IsNull(result);
}
}
foreach (var binder in signedBinders) {
foreach (var item in new[] { "-5" }) {
object result;
Assert.IsTrue(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.AreEqual(item, Convert.ToString(result, CultureInfo.InvariantCulture));
}
// TODO: Disallow -0 in v2
foreach (var item in new[] { /*"-0",*/ "-05" }) {
object result;
Assert.IsFalse(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.IsNull(result);
}
}
}
void DecimalTests(ParameterBinder binder)
{
foreach (var item in new[] { "-0.5", "0.5" }) {
object result;
Assert.IsTrue(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.AreEqual(item, Convert.ToString(result, CultureInfo.InvariantCulture));
}
// TODO: Disallow trailing 0 in v2
foreach (var item in new[] { "-.5", ".5", "+.5"/*, "0.50"*/, "0.", "5." }) {
object result;
Assert.IsFalse(binder.TryBind(item, CultureInfo.InvariantCulture, out result));
Assert.IsNull(result);
}
}
void Run(Type controller, BinderPrecedence.BinderPrecedence expected, ParameterBinder globalBinder = null)
{
var settings = new CodeRoutingSettings();
if (globalBinder != null) {
settings.ParameterBinders.Add(globalBinder);
}
config.MapCodeRoutes(controller, settings);
var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/foo");
var routeData = routes.GetRouteData(request);
var controllerInstance = (ApiController)Activator.CreateInstance(controller);
var controllerContext = new HttpControllerContext(config, routeData, request) {
ControllerDescriptor = new HttpControllerDescriptor(config, (string)routeData.Values["controller"], controller),
Controller = controllerInstance
};
string value;
controllerInstance.ExecuteAsync(controllerContext, CancellationToken.None)
.Result
.TryGetContentValue(out value);
Assert.AreEqual(expected.ToString(), value);
}