Wow, as expected this works. Thank you very much for
your help.
Do you think this approach for model callbacks specing
is right (apart from the number of expectations per
example)?
--- David Chelimsky <[EMAIL PROTECTED]> ha scritto:
> On Mon, Mar 17, 2008 at 5:53 AM, roberto belardo
> <[EMAIL PROTECTED]> wrote:
> > Hi all,
> > i'm learning rspec and i must admit i really love
> it.
> > But at the time i started learning it, i already
> > developed my models classes and their callbacks.
> >
> > Now i'm trying to get a 100% coverage of my code
> but i
> > cannot reach it because i do not understand how
> to
> > spec my callbacks.
> >
> > Look at this for example:
> >
> > ----------------- User Model
> >
> > class User < ActiveRecord::Base
> > before_destroy :delete_associated_comments
> > def delete_associated_comments
> > comments =
> Comment.find_all_by_user_id(self.id)
> > comments.each { |c|
> > c.destroy
> > }
> > end
> > end
> >
> > ----------------- User Spec
> >
> > describe User, " being deleted" do
> >
> > before(:each) do
> > end
> >
> > it "should see deleted his own comments" do
> > user = Factory.create_user()
> > comment_1 = Factory.create_comment(:author =>
> > user)
> > comment_2 = Factory.create_comment(:author =>
> > user)
> > user.destroy
> > comment_1.should be nil
> > comment_2.should be nil
>
> This won't work because you already have a handle on
> each of these
> objects. They are likely deleted from the database,
> but destroying an
> object (in AR terms) does not turn an instance of it
> to nil.
>
> Give this a shot:
>
> lambda { Comment.find(comment_1.id) }.should
> raise_error(ActiveRecord::RecordNotFound)
> lambda { Comment.find(comment_2.id) }.should
> raise_error(ActiveRecord::RecordNotFound)
>
> Although generally I prefer to keep only one
> expectation per example.
>
> HTH,
> David
>
>
> > end
> >
> > end
> >
> > ----------------- Factory Module
> >
> > def self.create_user(attributes = {})
> > default_attributes = {
> > :first_name => "Foo",
> > :second_name => "Bar",
> > :user_name => "FooBar",
> > :email => "[EMAIL PROTECTED]"
> > }
> > User.create!
> default_attributes.merge(attributes)
> > end
> >
> > def self.create_comment(attributes = {})
> > default_attributes = {
> > :title => "title",
> > :text => "text",
> > :author => create_user
> > }
> > Comment.create!
> > default_attributes.merge(attributes)
> > end
> >
> > -----------------
> >
> > I imagined a spec like the one above but
> obviously it
> > doesn't works. :-(
> > I really do no understand how i can spec my
> callbacks.
> > Could someone help me with this?
> >
> > Thanks in advance,
> > Backslas451.
> _______________________________________________
> rspec-users mailing list
> [email protected]
> http://rubyforge.org/mailman/listinfo/rspec-users
>
Inviato da Yahoo! Mail.
Il servizio di posta con lo spazio illimitato.
http://it.docs.yahoo.com/mail/overview/index.html
_______________________________________________
rspec-users mailing list
[email protected]
http://rubyforge.org/mailman/listinfo/rspec-users
