Thank you Zach.  I was just about to ask about this.  I'm just getting
started with restful_authentication and have missed the context of your
point.  restful_authentication is such a huge improvement over what I'm
use to.

Could you elaborate just a little on the use context in controllers?  Is
this called from the "authenticate" method in the controller?

Cody

Zach Dennis wrote:
> We pass the required items in as method arguments. In the spirit of
> sharing code and getting people to review code. Here is our current
> LoginManager:
>
> class LoginManager
>   include Injection
>   inject :invitation_manager
>
>   def login_from_cookie(cookies, session)
>     CookieLoginManager.new(
>       :cookies => cookies,
>       :session => session,
>       :invitation_manager => @invitation_manager
>     ).login
>   end
>
>   def login_from_session(session)
>     SessionLoginManager.new(
>      :session => session,
>      :invitation_manager => @invitation_manager
>     ).login
>   end
>
>   def login_with_credentials(options, session, cookies)
>     UserCredentialsLoginManager.new(
>       :options => options,
>       :session => session,
>       :cookies => cookies,
>       :invitation_manager => @invitation_manager
>     ).login
>   end
>
>   def login_from_password_reset(user, session)
>     PasswordResetLoginManager.new(
>       :user => user,
>       :session => session
>     ).login
>   end
>
>   def login_from_signup(user, session)
>     SignupLoginManager.new(
>       :user => user,
>       :session => session,
>       :invitation_manager => @invitation_manager
>     ).login
>   end
>
> end
>
>
> The reason we did this in the first place was that we needed to be
> able to add functionality (accepting invitations) to the login process
> and it seemed to get ugly without having it isolated in it's own
> object. We use additional login managers behind the scenes to have
> simple testable objects for each type of login we do.
>
> The "Injection" module just lets us pull out existing objects from a
> global app content and assign them as instance variables. That is how
> we are getting reference to invitation manager.
>
> Zach
>
> On Jan 11, 2008 12:45 PM, Ben Mabey <[EMAIL PROTECTED]> wrote:
>>
>> Zach Dennis wrote:
>> > On Jan 11, 2008 11:56 AM, David Chelimsky <[EMAIL PROTECTED]>
>> wrote:
>> >
>> >> On Jan 11, 2008 9:54 AM, Ben Mabey <[EMAIL PROTECTED]> wrote:
>> >>
>> >>> David Chelimsky wrote:
>> >>>
>> >>>> In TDD there is a rule of thumb that says don't stub a method in
>> the
>> >>>> same class as the method you're testing. The risk is that as the
>> real
>> >>>> implementation of by_input_sets!() changes over time, it has access
>> to
>> >>>> internal state that could impact the behaviour of decompose!().
>> >>>>
>> >>>>
>> >>> So, stubbing a current_user method on a rails controller would be
>> >>> considered bad practice?
>> >>> I suppose stubbing the find on User would be just as easy but I have
>> >>> always just stubbed controller.current_user.
>> >>>
>> >> Rails is tricky. These rules are stem from situations in which you
>> are
>> >> in complete control of the design. Clearly, Rails makes it easy to
>> >> work with if you follow its conventions, but the resulting design is
>> >> far from Object Oriented. This is not an inherently bad thing - don't
>> >> get me wrong. I use Rails and it's a delight in terms of development.
>> >> But it's a challenge in terms of this kind of testing.
>> >>
>> >> That said, the User class object is a different object than a user
>> >> instance, so I have no issue w/ stubbing find on it.
>> >>
>> >> As for controller.current_user, a purist TDD view would have you move
>> >> that behaviour elsewhere. I break the rule and just stub it directly.
>> >> This general advice I learned from Uncle Bob Martin: sometimes you
>> >> have to break the rules, but when you do you should do it consciously
>> >> and feel dirty about it ;)
>> >>
>> >
>> > On the current project we've quit moved all authentication into a
>> > LoginManager. This has worked out so nicely as we have simple methods
>> > for: login_from_cookie, login_from_session,
>> > login_from_user_credentials, etc.
>> >
>> > This cleans up a lot of the hairy code sprinkled throughout
>> > controllers and before filters which were  trying to do some form of
>> > authentication based on peeking at the sessions themselves or
>> > validating users.
>> >
>> >
>> Interesting, do you pass in the session in the constructor or how do you
>> get access to the session data?
>>
>> -Ben
>>
>
>
>
> --
> Zach Dennis
> http://www.continuousthinking.com
> _______________________________________________
> rspec-users mailing list
> rspec-users@rubyforge.org
> http://rubyforge.org/mailman/listinfo/rspec-users
>


With Regards,

// Signed //

Cody P. Skidmore

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