public void OnActionExecuting_ThrowsIfFilterContextIsNull() {
// Arrange
CopyAsyncParametersAttribute attr = new CopyAsyncParametersAttribute();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
attr.OnActionExecuting(null);
}, "filterContext");
}
public void OnActionExecuting_DoesNothingIfControllerNotAsync() {
// Arrange
CopyAsyncParametersAttribute attr = new CopyAsyncParametersAttribute();
SampleSyncController controller = new SampleSyncController();
ActionExecutingContext filterContext = new ActionExecutingContext() {
ActionParameters = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase),
Controller = controller
};
filterContext.ActionParameters["foo"] = "originalFoo";
filterContext.ActionParameters["bar"] = "originalBar";
// Act
attr.OnActionExecuting(filterContext);
// Assert
// If we got this far without crashing, life is good :)
}
public void OnActionExecuting_CopiesParametersIfControllerIsAsync() {
// Arrange
CopyAsyncParametersAttribute attr = new CopyAsyncParametersAttribute();
SampleAsyncController controller = new SampleAsyncController();
ActionExecutingContext filterContext = new ActionExecutingContext() {
ActionParameters = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase),
Controller = controller
};
filterContext.ActionParameters["foo"] = "fooAction";
filterContext.ActionParameters["bar"] = "barAction";
controller.AsyncManager.Parameters["bar"] = "barAsync";
controller.AsyncManager.Parameters["baz"] = "bazAsync";
// Act
attr.OnActionExecuting(filterContext);
// Assert
Assert.AreEqual("fooAction", controller.AsyncManager.Parameters["foo"]);
Assert.AreEqual("barAction", controller.AsyncManager.Parameters["bar"]);
Assert.AreEqual("bazAsync", controller.AsyncManager.Parameters["baz"]);
}