[rspec-users] Spec for validation plugin
dchelimsky at gmail.com
Thu Jul 26 15:10:45 EDT 2007
On 7/26/07, rob_twf <rob.anderton at thewebfellas.com> wrote:
> I'm writing a specification for a model called Location which has a
> post_code attribute which should be a valid UK postcode. I'm using the
> validates_as_uk_postcode plugin to handle the validation but I'm not sure
> how I should properly specify my model.
> Heres the model code:
> class Location < ActiveRecord::Base
> validates_as_uk_postcode :post_code
> In my model spec I want something like this (assume @location has been setup
> as a new Location instance):
> it "should be invalid if the post code is incorrectly formatted" do
> @location.post_code => 'Q1 1QQ'
> @location.should_not be_valid
> @location.should have(1).error_on(:post_code)
> But there are many examples of invalid post codes and they are already
> tested in the plugin's own test cases. I only really want to test my code,
> rather than retest the plugin.
> So my question is how should I write the specification so that it doesn't
> duplicate the tests in the plugin but at the same time expresses the correct
> behaviour of the Location model?
Here are some interesting thoughts on that:
Just apply the same thinking to rspec.
> Thanks in advance,
> View this message in context: http://www.nabble.com/Spec-for-validation-plugin-tf4152378.html#a11812924
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