Testing

FactoryBot.define do
  factory :brand, class: Spree::Brand do
    sequence(:name) { |n| "Brand #{n}" }
    sequence(:slug) { |n| "brand-#{n}" }

    trait :with_description do
      description { '<div>A great brand for <strong>quality products</strong></div>' }
    end

    trait :with_logo do
      after(:create) do |brand|
        brand.logo.attach(
          io: File.new(Rails.root.join('spec', 'fixtures', 'files', 'logo.png')),
          filename: 'logo.png'
        )
      end
    end

    trait :with_products do
      transient do
        products_count { 3 }
        store { nil }
      end

      after(:create) do |brand, evaluator|
        store = evaluator.store || create(:store)
        create_list(:product, evaluator.products_count, brand: brand, stores: [store])
      end
    end
  end
end

require 'rails_helper'

RSpec.describe Spree::Brand, type: :model do
  describe 'associations' do
    it 'has many products' do
      association = described_class.reflect_on_association(:products)
      expect(association.macro).to eq(:has_many)
      expect(association.class_name).to eq('Spree::Product')
    end
  end

  describe 'validations' do
    it 'validates presence of name' do
      brand = build(:brand, name: nil)
      expect(brand).not_to be_valid
      expect(brand.errors[:name]).to include("can't be blank")
    end

    describe 'slug uniqueness' do
      let!(:existing_brand) { create(:brand, slug: 'nike') }

      it 'validates uniqueness of slug' do
        brand = build(:brand, slug: 'nike')
        expect(brand).not_to be_valid
        expect(brand.errors[:slug]).to include('has already been taken')
      end
    end
  end

  describe 'FriendlyId' do
    it 'generates slug from name' do
      brand = create(:brand, name: 'Nike Sportswear', slug: nil)
      expect(brand.slug).to eq('nike-sportswear')
    end

    it 'handles duplicate names by appending UUID' do
      create(:brand, name: 'Nike', slug: 'nike')
      brand = create(:brand, name: 'Nike', slug: nil)
      expect(brand.slug).to match(/nike-[a-f0-9-]+/)
    end
  end

  describe '#image' do
    let(:brand) { create(:brand, :with_logo) }

    it 'returns logo as image for Open Graph' do
      expect(brand.image).to eq(brand.logo)
    end
  end
end

require 'rails_helper'

RSpec.describe 'Spree::Product brand association' do
  let(:store) { @default_store }
  let(:brand) { create(:brand) }
  let(:product) { create(:product, stores: [store]) }

  describe 'brand association' do
    it 'can be assigned a brand' do
      product.brand = brand
      product.save!

      expect(product.reload.brand).to eq(brand)
    end

    it 'is optional' do
      product.brand = nil
      expect(product).to be_valid
    end
  end

  describe 'brand.products' do
    let!(:product1) { create(:product, brand: brand, stores: [store]) }
    let!(:product2) { create(:product, brand: brand, stores: [store]) }
    let!(:other_product) { create(:product, stores: [store]) }

    it 'returns products for the brand' do
      expect(brand.products).to contain_exactly(product1, product2)
    end

    it 'nullifies brand_id when brand is destroyed' do
      brand.destroy
      expect(product1.reload.brand_id).to be_nil
    end
  end
end

require 'rails_helper'

RSpec.describe Spree::Api::V3::Store::BrandsController, type: :controller do
  render_views

  include_context 'API v3 Store'

  let!(:brand1) { create(:brand, name: 'Nike') }
  let!(:brand2) { create(:brand, name: 'Adidas') }

  before do
    request.headers['X-Spree-Api-Key'] = api_key.token
  end

  describe 'GET #index' do
    it 'returns a list of brands' do
      get :index

      expect(response).to have_http_status(:ok)
      expect(json_response['data'].size).to eq(2)
    end

    it 'returns brand attributes' do
      get :index

      brand_data = json_response['data'].first
      expect(brand_data).to include('id', 'name', 'slug')
    end

    it 'returns prefixed IDs' do
      get :index

      ids = json_response['data'].map { |b| b['id'] }
      ids.each { |id| expect(id).to start_with('brand_') }
    end

    it 'returns pagination metadata' do
      get :index, params: { page: 1, limit: 1 }

      expect(json_response['data'].size).to eq(1)
      expect(json_response['meta']).to include(
        'page' => 1,
        'limit' => 1,
        'count' => 2,
        'pages' => 2
      )
    end

    it 'filters by name' do
      get :index, params: { q: { name_cont: 'nik' } }

      expect(json_response['data'].size).to eq(1)
      expect(json_response['data'].first['name']).to eq('Nike')
    end

    it 'sorts by name' do
      get :index, params: { sort: 'name' }

      names = json_response['data'].map { |b| b['name'] }
      expect(names).to eq(%w[Adidas Nike])
    end
  end

  describe 'GET #show' do
    it 'returns a brand by prefixed ID' do
      get :show, params: { id: brand1.prefixed_id }

      expect(response).to have_http_status(:ok)
      expect(json_response['id']).to eq(brand1.prefixed_id)
      expect(json_response['name']).to eq('Nike')
    end

    it 'returns a brand by slug' do
      get :show, params: { id: brand1.slug }

      expect(response).to have_http_status(:ok)
      expect(json_response['name']).to eq('Nike')
    end

    it 'returns 404 for non-existent brand' do
      get :show, params: { id: 'brand_nonexistent' }

      expect(response).to have_http_status(:not_found)
    end
  end

  describe 'GET #show with logo' do
    let!(:brand_with_logo) { create(:brand, :with_logo) }

    it 'includes logo_url when logo is attached' do
      get :show, params: { id: brand_with_logo.prefixed_id }

      expect(json_response['logo_url']).to be_present
    end
  end
end

require 'rails_helper'

RSpec.describe Spree::Api::V3::Store::ProductsController, type: :controller do
  render_views

  include_context 'API v3 Store'

  let(:brand) { create(:brand, name: 'Nike') }
  let!(:product) { create(:product, brand: brand, stores: [store], status: 'active') }

  before do
    request.headers['X-Spree-Api-Key'] = api_key.token
  end

  describe 'GET #show' do
    it 'includes brand_id' do
      get :show, params: { id: product.prefixed_id }

      expect(json_response['brand_id']).to eq(brand.prefixed_id)
    end

    it 'does not include brand object without expand' do
      get :show, params: { id: product.prefixed_id }

      expect(json_response).not_to have_key('brand')
    end

    it 'includes brand object with expand=brand' do
      get :show, params: { id: product.prefixed_id, expand: 'brand' }

      expect(json_response['brand']).to be_present
      expect(json_response['brand']['id']).to eq(brand.prefixed_id)
      expect(json_response['brand']['name']).to eq('Nike')
    end
  end

  describe 'GET #index' do
    it 'filters products by brand_id' do
      other_product = create(:product, stores: [store], status: 'active')

      get :index, params: { q: { brand_id_eq: brand.id } }

      ids = json_response['data'].map { |p| p['id'] }
      expect(ids).to include(product.prefixed_id)
      expect(ids).not_to include(other_product.prefixed_id)
    end
  end
end

require 'rails_helper'

RSpec.describe Spree::Admin::BrandsController, type: :controller do
  stub_authorization!
  render_views

  describe 'GET #index' do
    let!(:brand1) { create(:brand, name: 'Adidas') }
    let!(:brand2) { create(:brand, name: 'Nike') }

    it 'returns a successful response' do
      get :index
      expect(response).to be_successful
    end

    it 'displays all brands' do
      get :index
      expect(response.body).to include('Adidas')
      expect(response.body).to include('Nike')
    end
  end

  describe 'GET #new' do
    it 'returns a successful response' do
      get :new
      expect(response).to be_successful
    end

    it 'displays the new brand form' do
      get :new
      expect(response.body).to include('brand[name]')
    end
  end

  describe 'POST #create' do
    context 'with valid params' do
      let(:valid_params) do
        { brand: { name: 'New Brand' } }
      end

      it 'creates a new brand' do
        expect {
          post :create, params: valid_params
        }.to change(Spree::Brand, :count).by(1)
      end

      it 'redirects to the edit page' do
        post :create, params: valid_params
        expect(response).to redirect_to(spree.edit_admin_brand_path(Spree::Brand.last))
      end
    end

    context 'with invalid params' do
      let(:invalid_params) do
        { brand: { name: '' } }
      end

      it 'does not create a new brand' do
        expect {
          post :create, params: invalid_params
        }.not_to change(Spree::Brand, :count)
      end

      it 'returns unprocessable entity status' do
        post :create, params: invalid_params
        expect(response).to have_http_status(:unprocessable_content)
      end
    end
  end

  describe 'GET #edit' do
    let(:brand) { create(:brand) }

    it 'returns a successful response' do
      get :edit, params: { id: brand.id }
      expect(response).to be_successful
    end
  end

  describe 'PUT #update' do
    let(:brand) { create(:brand, name: 'Old Name') }

    context 'with valid params' do
      it 'updates the brand' do
        put :update, params: { id: brand.id, brand: { name: 'New Name' } }
        expect(brand.reload.name).to eq('New Name')
      end

      it 'redirects to the edit page' do
        put :update, params: { id: brand.id, brand: { name: 'New Name' } }
        expect(response).to redirect_to(spree.edit_admin_brand_path(brand))
      end
    end
  end

  describe 'DELETE #destroy' do
    let!(:brand) { create(:brand) }

    it 'removes the brand from the database' do
      expect {
        delete :destroy, params: { id: brand.id }, format: :html
      }.to change(Spree::Brand, :count).by(-1)
    end
  end
end

require 'rails_helper'

RSpec.feature 'Admin Brands', type: :feature do
  stub_authorization!

  describe 'listing brands' do
    let!(:brand1) { create(:brand, name: 'Nike') }
    let!(:brand2) { create(:brand, name: 'Adidas') }

    it 'displays all brands' do
      visit spree.admin_brands_path

      expect(page).to have_content('Nike')
      expect(page).to have_content('Adidas')
    end
  end

  describe 'creating a brand' do
    it 'creates a new brand successfully' do
      visit spree.admin_brands_path
      click_on 'New Brand'

      fill_in 'Name', with: 'Puma'
      fill_in 'Slug', with: 'puma'

      click_on 'Create'
      wait_for_turbo

      expect(page).to have_content('Brand "Puma" has been successfully created!')
      expect(Spree::Brand.find_by(name: 'Puma')).to be_present
    end

    it 'shows validation errors' do
      visit spree.new_admin_brand_path

      click_on 'Create'
      wait_for_turbo

      expect(page).to have_content("can't be blank")
    end
  end

  describe 'editing a brand' do
    let!(:brand) { create(:brand, name: 'Nike') }

    it 'updates the brand successfully' do
      visit spree.admin_brands_path
      click_on 'Edit'

      fill_in 'Name', with: 'Nike Inc.'
      within('#page-header') { click_button 'Update' }

      wait_for_turbo
      expect(page).to have_content('Brand "Nike Inc." has been successfully updated!')
      expect(brand.reload.name).to eq('Nike Inc.')
    end
  end

  describe 'deleting a brand' do
    let!(:brand) { create(:brand, name: 'Nike') }

    it 'removes the brand' do
      expect {
        page.driver.submit :delete, spree.admin_brand_path(brand), {}
      }.to change(Spree::Brand, :count).by(-1)
    end
  end
end