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require 'test_helper'
class Brands; end
class Category; end
class Product
def self.human_name; 'Product'; end
end
class ProductsController < InheritedResources::Base
belongs_to :brand, :category, polymorphic: true, optional: true
end
class OptionalTest < ActionController::TestCase
tests ProductsController
def setup
draw_routes do
resources :products
end
@controller.stubs(:resource_url).returns('/')
end
def teardown
clear_routes
end
def test_expose_all_products_as_instance_variable_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:scoped).returns([mock_product])
get :index, params: { category_id: '37' }
assert_equal mock_category, assigns(:category)
assert_equal [mock_product], assigns(:products)
end
def test_expose_all_products_as_instance_variable_without_category
Product.expects(:scoped).returns([mock_product])
get :index
assert_nil assigns(:category)
assert_equal [mock_product], assigns(:products)
end
def test_expose_the_requested_product_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:find).with('42').returns(mock_product)
get :show, params: { id: '42', category_id: '37' }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_the_requested_product_without_category
Product.expects(:find).with('42').returns(mock_product)
get :show, params: { id: '42' }
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_a_new_product_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:build).returns(mock_product)
get :new, params: { category_id: '37' }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_a_new_product_without_category
Product.expects(:new).returns(mock_product)
get :new
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_the_requested_product_for_edition_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:find).with('42').returns(mock_product)
get :edit, params: { id: '42', category_id: '37' }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_the_requested_product_for_edition_without_category
Product.expects(:find).with('42').returns(mock_product)
get :edit, params: { id: '42' }
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_a_newly_create_product_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:build).with({'these' => 'params'}).returns(mock_product(save: true))
post :create, params: { category_id: '37', product: {these: 'params'} }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_expose_a_newly_create_product_without_category
Product.expects(:new).with({'these' => 'params'}).returns(mock_product(save: true))
post :create, params: { product: {these: 'params'} }
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_update_the_requested_object_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:find).with('42').returns(mock_product)
mock_product.expects(:update).with({'these' => 'params'}).returns(true)
put :update, params: { id: '42', category_id: '37', product: {these: 'params'} }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_update_the_requested_object_without_category
Product.expects(:find).with('42').returns(mock_product)
mock_product.expects(:update).with({'these' => 'params'}).returns(true)
put :update, params: { id: '42', product: {these: 'params'} }
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_the_requested_product_is_destroyed_with_category
Category.expects(:find).with('37').returns(mock_category)
mock_category.expects(:products).returns(Product)
Product.expects(:find).with('42').returns(mock_product)
mock_product.expects(:destroy).returns(true)
@controller.expects(:collection_url).returns('/')
delete :destroy, params: { id: '42', category_id: '37' }
assert_equal mock_category, assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_the_requested_product_is_destroyed_without_category
Product.expects(:find).with('42').returns(mock_product)
mock_product.expects(:destroy).returns(true)
@controller.expects(:collection_url).returns('/')
delete :destroy, params: { id: '42' }
assert_nil assigns(:category)
assert_equal mock_product, assigns(:product)
end
def test_polymorphic_helpers
Product.expects(:scoped).returns([mock_product])
get :index
assert !@controller.send(:parent?)
assert_nil assigns(:parent_type)
assert_nil @controller.send(:parent_type)
assert_nil @controller.send(:parent_class)
assert_nil assigns(:category)
assert_nil @controller.send(:parent)
end
protected
def mock_category(stubs={})
@mock_category ||= mock(stubs)
end
def mock_product(stubs={})
@mock_product ||= mock(stubs)
end
end
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