On Jan 21, 2011, at 4:43 AM, poseid wrote:
> On Jan 16, 10:46 am, poseid <[email protected]> wrote:
>> Hello,
>>
>> I am trying to get going with development of view components with
>> Rspec2 and Rails3.
>> However, I make the following observation, and I don't understand what
>> is going on, and how to fix this.
>>
>> In my spec I define:
>>
>> describe "main/index.html.erb" do
>> it "displays a photo url in products partial" do
>> assign(:designs, [stub_model(Design, :name => "test", :photo =>
>> "photo_url")])
>>
>> render
>> rendered.should contain("photo_url")
>> end
>> end
>>
>> When I run:
>>
>> rspec spec/view/main_spec.rb
>>
>> I get this error:
>>
>> 1) main/index.html.erb displays a photo url in products partial
>> Failure/Error: render
>> ActionView::Template::Error:
>> undefined method `photo' for nil:NilClass
>> # ./app/views/main/_design.html.erb:3:in
>> `_app_views_main__design_html_erb__2937334847274155273_2170841960__1566661024965846011'
>> # ./app/views/main/index.html.erb:25:in
>> `_app_views_main_index_html_erb__837234277009287876_2170861440__898201527838028543'
>> # ./spec/views/main_spec.rb:7:in `block (2 levels) in <top
>> (required)>'
>>
>> However, if I only 'access' a local photo object in my partial
>> everything passes. This is:
>>
>> in _design.html.erb:
>>
>> <%= design %> ---> PASS
>> <%= design.photo %> ---> FAIL
>>
>> In my view I call my partial as follows:
>>
>> main.html.erb
>>
>> <%= render "design", :locals => { :designs => @designs } %>
>>
>> What am I missing.
>> Thank you for your help!
> The problem is probably due to assignment of the photo attachment.
> I got a unit test working with:
>
> test "the partial" do
> design = Design.new :photo => File.new(Rails.root + "test/
> fixtures/images/rails.png")
> p design.photo(:medium)
> render :partial => "main/design", :locals => { :design =>
> design }, :layout => false
> assert_select "div.product-img a.product-link img[src^='/designs/
> photos//medium_rails.png']"
> end
And the same does not work in a view spec?
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