public async Task AttributeRouting_MultipleErrors()
{
// Arrange
var action1 = CreateAction("DisallowedParameter1", "{foo}/{action}");
action1.RouteValues.Add("foo", "bleh");
var action2 = CreateAction("DisallowedParameter2", "cool/{action}");
action2.RouteValues.Add("action", "hey");
var expectedMessage =
"The following errors occurred with attribute routing information:" + Environment.NewLine +
Environment.NewLine +
"For action: 'DisallowedParameter1'" + Environment.NewLine +
"Error: The attribute route '{foo}/{action}' cannot contain a parameter named '{foo}'. " +
"Use '[foo]' in the route template to insert the value 'bleh'." + Environment.NewLine +
Environment.NewLine +
"For action: 'DisallowedParameter2'" + Environment.NewLine +
"Error: The attribute route 'cool/{action}' cannot contain a parameter named '{action}'. " +
"Use '[action]' in the route template to insert the value 'hey'.";
var services = CreateServices(action1, action2);
var route = AttributeRouting.CreateAttributeMegaRoute(services);
// Act & Assert
var ex = await Assert.ThrowsAsync <RouteCreationException>(async() =>
{
await route.RouteAsync(new RouteContext(new DefaultHttpContext()));
});
Assert.Equal(expectedMessage, ex.Message);
}
public async Task AttributeRouting_SyntaxErrorInTemplate()
{
// Arrange
var value = "a/dkfk";
var action = CreateAction("InvalidTemplate", "{" + value + "}");
var expectedMessage =
"The following errors occurred with attribute routing information:" + Environment.NewLine +
Environment.NewLine +
"For action: 'InvalidTemplate'" + Environment.NewLine +
"Error: The route parameter name 'a/dkfk' is invalid. Route parameter names must be non-empty and " +
"cannot contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional, " +
"and can occur only at the end of the parameter. The '*' character marks a parameter as catch-all, " +
"and can occur only at the start of the parameter." + Environment.NewLine +
"Parameter name: routeTemplate";
var services = CreateServices(action);
var route = AttributeRouting.CreateAttributeMegaRoute(services);
var routeContext = new RouteContext(new DefaultHttpContext());
// Act & Assert
var ex = await Assert.ThrowsAsync <RouteCreationException>(() => route.RouteAsync(routeContext));
Assert.Equal(expectedMessage, ex.Message);
}
public async Task AttributeRouting_WithControllerActionDescriptor()
{
// Arrange
var controllerType = typeof(HomeController);
var actionMethod = controllerType.GetMethod("Index");
var action = new ControllerActionDescriptor();
action.DisplayName = "Microsoft.AspNetCore.Mvc.Routing.AttributeRoutingTest+HomeController.Index";
action.MethodInfo = actionMethod;
action.RouteValues = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "controller", "Home" },
{ "action", "Index" },
};
action.AttributeRouteInfo = new AttributeRouteInfo();
action.AttributeRouteInfo.Template = "{controller}/{action}";
var expectedMessage =
"The following errors occurred with attribute routing information:" + Environment.NewLine +
Environment.NewLine +
"For action: 'Microsoft.AspNetCore.Mvc.Routing.AttributeRoutingTest+HomeController.Index'" + Environment.NewLine +
"Error: The attribute route '{controller}/{action}' cannot contain a parameter named '{controller}'. " +
"Use '[controller]' in the route template to insert the value 'Home'.";
var services = CreateServices(action);
var route = AttributeRouting.CreateAttributeMegaRoute(services);
// Act & Assert
var ex = await Assert.ThrowsAsync <RouteCreationException>(async() =>
{
await route.RouteAsync(new RouteContext(new DefaultHttpContext()));
});
Assert.Equal(expectedMessage, ex.Message);
}