Sub Test_Dispatcher_NoMatchDispatchesToNotFound()
    Dim app
    Dim dispatcher
    Dim controllerKey
    Dim controller

    Set app = New App
    Set dispatcher = New Dispatcher
    Response.Status = "200 OK"

    dispatcher.Dispatch app, Nothing, controllerKey, controller

    AssertEquals "NotFound", controllerKey, "A Nothing route match should dispatch to NotFound"
    AssertEquals "404 Not Found", Response.Status, "NotFoundController.Execute should have run and set a 404 status"
End Sub

Sub Test_Dispatcher_UnknownControllerNameFallsBackToNotFound()
    Dim app
    Dim dispatcher
    Dim controllerKey
    Dim controller
    Dim routeMatch
    Dim params

    Set app = New App
    Set dispatcher = New Dispatcher
    Set params = CreateObject("Scripting.Dictionary")
    Set routeMatch = CreateObject("Scripting.Dictionary")
    routeMatch.Add "ControllerName", "SomethingUnregistered"
    routeMatch.Add "Params", params
    Response.Status = "200 OK"

    dispatcher.Dispatch app, routeMatch, controllerKey, controller

    AssertEquals "NotFound", controllerKey, "An unrecognized controller key should fall back to NotFound"
    AssertEquals "404 Not Found", Response.Status, "The NotFound fallback should still run Execute"
End Sub

Sub Test_Dispatcher_DispatchesToHome()
    Dim app
    Dim dispatcher
    Dim controllerKey
    Dim controller
    Dim routeMatch
    Dim params

    Set app = New App
    Set dispatcher = New Dispatcher
    Set params = CreateObject("Scripting.Dictionary")
    Set routeMatch = CreateObject("Scripting.Dictionary")
    routeMatch.Add "ControllerName", "Home"
    routeMatch.Add "Params", params

    dispatcher.Dispatch app, routeMatch, controllerKey, controller

    AssertEquals "Home", controllerKey, "A Home route match should dispatch to Home"
    AssertEquals "None", controller.ServiceSummary, "The dispatched controller should be a working HomeController"
End Sub

Sub Test_Dispatcher_DispatchesToGreetWithParams()
    Dim app
    Dim dispatcher
    Dim controllerKey
    Dim controller
    Dim routeMatch
    Dim params

    Set app = New App
    Set dispatcher = New Dispatcher
    Set params = CreateObject("Scripting.Dictionary")
    params.Add "name", "Ada"
    Set routeMatch = CreateObject("Scripting.Dictionary")
    routeMatch.Add "ControllerName", "Greet"
    routeMatch.Add "Params", params

    dispatcher.Dispatch app, routeMatch, controllerKey, controller

    AssertEquals "Greet", controllerKey, "A Greet route match should dispatch to Greet"
    AssertEquals "Ada", controller.Name, "The dispatched GreetController should receive the captured 'name' param"
End Sub

RunTest "Dispatcher: no route match dispatches to NotFound", "Test_Dispatcher_NoMatchDispatchesToNotFound"
RunTest "Dispatcher: unknown controller name falls back to NotFound", "Test_Dispatcher_UnknownControllerNameFallsBackToNotFound"
RunTest "Dispatcher: dispatches to Home", "Test_Dispatcher_DispatchesToHome"
RunTest "Dispatcher: dispatches to Greet with params", "Test_Dispatcher_DispatchesToGreetWithParams"