Passed controller tests for product. Rationalised image nullabillity and made...

Passed controller tests for product. Rationalised image nullabillity and made relevant mods to model test

app/models/product.rb

@@ -10,5 +10,5 @@ class Product < ApplicationRecord
   has_many :reviews, -> {order(created_at: :desc)}, dependent: :destroy
   monetize :pricePence, as: "price", numericality: true
   mount_uploader :image, ProductImgUploader
-  validates_presence_of :name, :price, :stockCount, :section, :description
+  validates_presence_of :name, :price, :stockCount, :section_id, :description, :image
 end

test/controllers/admin/products_controller_test.rb

 require 'test_helper'
-#TODO: finish product admin tests
 class Admin::ProductsControllerTest < ActionDispatch::IntegrationTest
   test 'should get table of all products' do
     sign_in_as_admin

test/models/product_test.rb

 require 'test_helper'
 
 class ProductTest < ActiveSupport::TestCase
+  def openAsset(filename)
+    File.open(Rails.root.join('db', 'seedAssets', filename))
+  end
   test 'should not save product without name' do
     prod = Product.new(name: '', description: 'Desc', stockCount: 2, pricePence: 52, image: 'TooLazyForRealImg', section: sections(:one))
     assert !prod.valid?
@@ -24,12 +27,13 @@ class ProductTest < ActiveSupport::TestCase
     assert !prod.valid?
   end
   test 'should save a valid product' do
+    imgFile = openAsset("Clothes1.png")
     prod = Product.new({
                            name: "prodname",
                            description: "proddesc",
                            stockCount: 67,
                            pricePence: 7082,
-                           image: "ImageFIle",
+                           image: imgFile,
                            section_id: sections(:one).id
                        })
     assert prod.valid?