Functional Testing Nested Resources

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AmateurCoder

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Feb 4, 2013, 10:03:40 AM2/4/13
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I understand that in order to functional test a nested resource, you need to pass the id of the parent resource.  I am having a problem testing the 'edit' action on the nested resource.

Here is the failing test.

  test "should get edit" do
    get :edit, id: capability_types(:one).id, capability_category_id: capability_categories(:one).id
    assert_response :success
  end

id: capability_types(:one).id is passing the id from the capability_types fixture.  I am setting the capability_category_id from the capability_categories fixture.

I am getting this error message.

Couldn't find CapabilityType with id=980190962 [WHERE "capability_types"."capability_category_id" = $1]
Exception `ActiveRecord::RecordNotFound'

#fixtures
capability_types.yml
one:
  name: MyString
  capability_category_id: 1

two:
  name: MyString
  capability_category_id: 1

capability_categories.yml
one:
  name: MyString

two:
  name: MyString

'edit' action in the controller
    def edit
      @capability_type = @capability_category.capability_types.find(params[:id])
    end

I am using Rails 4 and have a before_action defined to set_the capability_category.

  before_action :set_capability_category

  def set_capability_category
    @capability_category = CapabilityCategory.find(params[:capability_category_id])
  end

I can see anything that I've done that should not work.  Any ideas? would be greatly appreciated.

AmateurCoder

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Feb 4, 2013, 12:03:08 PM2/4/13
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I managed to get this to work. I used the fixture name instead of the rigid foreign key id in the capability_test.yml fixture.

Thus,


#fixtures
capability_types.yml
one:
  name: MyString
  capability_category: one

two:
  name: MyString
  capability_category: one

Robert Walker

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Feb 6, 2013, 5:28:07 PM2/6/13
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AmateurCoder wrote in post #1095172:
> I managed to get this to work. I used the fixture name instead of the
> rigid
> foreign key id in the capability_test.yml fixture.
>
> Thus,
>
> #fixtures
> capability_types.yml
> one:
> name: MyString
> capability_category: one
>
> two:
> name: MyString
> capability_category: one

Glad you got it going, but I just wanted to recommend you take a serious
look at move away from fixtures to factories instead.

https://github.com/thoughtbot/factory_girl_rails

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Posted via http://www.ruby-forum.com/.

Johnneylee Rollins

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Feb 6, 2013, 6:32:57 PM2/6/13
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And I suggest you do your best to minimize the use of factories/fixtures. In functional tests, you'll want to limit your use of factories or fixtures only to the setup step for your functional tests.

This way you're only putting your application data in a specific state before you exercise the system.

I'm assuming these are also end-to-end tests as well.

~Johnneylee

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