Setup Tests: model, requests, system

.rspec

@@ -0,0 +1 @@
+--require spec_helper

Gemfile

@@ -71,10 +71,13 @@ group :test do
   # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
   gem 'capybara'
   gem 'selenium-webdriver'
-  gem 'webdrivers'
+  gem 'webdrivers', '>=5.3.0'
 end
 
 gem 'cancancan'
 gem 'devise'
 gem 'letter_opener'
+gem 'rails-controller-testing'
+gem 'rspec-rails', '~> 6.0', '>= 6.0.3'
 gem 'rubocop', '>= 1.0', '< 2.0'
+gem 'simplecov', require: false

Gemfile.lock

@@ -96,6 +96,8 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
+    diff-lcs (1.5.0)
+    docile (1.4.0)
     erubi (1.12.0)
     globalid (1.1.0)
       activesupport (>= 5.0)
@@ -171,6 +173,10 @@ GEM
       activesupport (= 7.0.6)
       bundler (>= 1.15.0)
       railties (= 7.0.6)
+    rails-controller-testing (1.0.5)
+      actionpack (>= 5.0.1.rc1)
+      actionview (>= 5.0.1.rc1)
+      activesupport (>= 5.0.1.rc1)
     rails-dom-testing (2.1.1)
       activesupport (>= 5.0.0)
       minitest
@@ -194,6 +200,23 @@ GEM
       actionpack (>= 5.2)
       railties (>= 5.2)
     rexml (3.2.6)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.6)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-rails (6.0.3)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.12)
+      rspec-expectations (~> 3.12)
+      rspec-mocks (~> 3.12)
+      rspec-support (~> 3.12)
+    rspec-support (3.12.1)
     rubocop (1.55.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -213,6 +236,12 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -242,10 +271,10 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webdrivers (5.2.0)
+    webdrivers (5.3.1)
       nokogiri (~> 1.6)
       rubyzip (>= 1.3.0)
-      selenium-webdriver (~> 4.0)
+      selenium-webdriver (~> 4.0, < 4.11)
     websocket (1.2.9)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
@@ -270,15 +299,18 @@ DEPENDENCIES
   pg (~> 1.1)
   puma (~> 5.0)
   rails (~> 7.0.6)
+  rails-controller-testing
+  rspec-rails (~> 6.0, >= 6.0.3)
   rubocop (>= 1.0, < 2.0)
   selenium-webdriver
+  simplecov
   sprockets-rails
   stimulus-rails
   tailwindcss-rails
   turbo-rails
   tzinfo-data
   web-console
-  webdrivers
+  webdrivers (>= 5.3.0)
 
 RUBY VERSION
    ruby 3.1.2p20

app/controllers/general_shopping_lists_controller.rb

@@ -1,5 +1,6 @@
 class GeneralShoppingListsController < ApplicationController
   before_action :authenticate_user!
+
   def index
     @user = current_user
     @general_shopping_list = generate_general_shopping_list

app/controllers/recipe_foods_controller.rb

@@ -1,5 +1,6 @@
 class RecipeFoodsController < ApplicationController
   before_action :authenticate_user!
+
   def new
     @recipe = Recipe.find_by(id: params[:recipe_id])
     @recipe_food = RecipeFood.new
@@ -33,7 +34,6 @@ def edit
   def update
     @recipe = Recipe.find_by(id: params[:recipe_id])
     @recipe_food = RecipeFood.includes(:recipe).find_by(id: params[:id])
-    puts @recipe
 
     if @recipe_food.update(recipe_food_params)
       flash[:notice] = 'Ingredient has been updated successfully'

app/models/recipe.rb

@@ -3,4 +3,6 @@ class Recipe < ApplicationRecord
 
   has_many :recipe_foods
   has_many :foods, through: :recipe_foods, dependent: :destroy
+
+  validates :name, :preparation_time, :cooking_time, :description, presence: true
 end

app/models/user.rb

@@ -7,4 +7,6 @@ class User < ApplicationRecord
 
   has_many :foods
   has_many :recipes
+
+  validates :name, :email, :password, presence: true
 end

config/application.rb

@@ -18,5 +18,6 @@ class Application < Rails::Application
     #
     # config.time_zone = "Central Time (US & Canada)"
     # config.eager_load_paths << Rails.root.join("extras")
+    config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
   end
 end

config/routes.rb

@@ -16,6 +16,8 @@
   end
 
   resources :general_shopping_lists, only: [:index]
+
+  get 'users', to: 'users#index'
 
   resources :public_recipes
 

spec/models/recipe_food_spec.rb

@@ -0,0 +1,13 @@
+require 'rails_helper'
+
+RSpec.describe RecipeFood, type: :model do
+  describe 'associations' do
+    it 'should belong to a recipe' do
+      expect(RecipeFood.reflect_on_association(:recipe).macro).to eq(:belongs_to)
+    end
+
+    it 'should belong to a food' do
+      expect(RecipeFood.reflect_on_association(:food).macro).to eq(:belongs_to)
+    end
+  end
+end

spec/models/recipe_spec.rb

@@ -0,0 +1,55 @@
+require 'rails_helper'
+
+RSpec.describe Recipe, type: :model do
+  describe 'associations' do
+    it 'should have many foods' do
+      expect(Recipe.reflect_on_association(:foods).macro).to eq(:has_many)
+    end
+
+    it 'should have many recipe_foods' do
+      expect(Recipe.reflect_on_association(:recipe_foods).macro).to eq(:has_many)
+    end
+
+    it 'should belong to a user' do
+      expect(Recipe.reflect_on_association(:user).macro).to eq(:belongs_to)
+    end
+  end
+
+  describe 'validations' do
+    let(:user) { User.create(name: 'test', email: 'test@test.com', password: 'password') }
+
+    let(:recipe) do
+      Recipe.create(name: 'recipe', preparation_time: 10, cooking_time: 20, description: 'my recipe', public: false,
+                    user_id: user.id)
+    end
+
+    it 'is valid with valid attributes' do
+      expect(recipe).to be_valid
+    end
+
+    it 'should validate presence of name' do
+      recipe.name = nil
+      expect(recipe).not_to be_valid
+    end
+
+    it 'should validate presence of preparation_time' do
+      recipe.preparation_time = nil
+      expect(recipe).not_to be_valid
+    end
+
+    it 'should validate presence of cooking_time' do
+      recipe.cooking_time = nil
+      expect(recipe).not_to be_valid
+    end
+
+    it 'should validate presence of description' do
+      recipe.description = nil
+      expect(recipe).not_to be_valid
+    end
+
+    it 'should validate presence of user_id' do
+      recipe.user_id = nil
+      expect(recipe).not_to be_valid
+    end
+  end
+end

spec/models/user_spec.rb

@@ -0,0 +1,41 @@
+require 'rails_helper'
+
+RSpec.describe User, type: :model do
+  describe 'validations' do
+    let(:user) { User.create(name: 'test', email: 'test@test.com', password: 'password') }
+
+    it 'is valid with valid attributes' do
+      expect(user).to be_valid
+    end
+
+    it 'is not valid without a name' do
+      user.name = nil
+      expect(user).to_not be_valid
+    end
+
+    it 'is not valid without an email' do
+      user.email = nil
+      expect(user).to_not be_valid
+    end
+
+    it 'is not valid without a password' do
+      user.password = nil
+      expect(user).to_not be_valid
+    end
+
+    it 'is not valid with a password shorter than 6 characters' do
+      user.password = 'short'
+      expect(user).to_not be_valid
+    end
+  end
+
+  describe 'associations' do
+    it 'should have many foods' do
+      expect(User.reflect_on_association(:foods).macro).to eq(:has_many)
+    end
+
+    it 'should have many recipes' do
+      expect(User.reflect_on_association(:recipes).macro).to eq(:has_many)
+    end
+  end
+end

spec/rails_helper.rb

@@ -0,0 +1,65 @@
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+# Prevent database truncation if the environment is production
+abort('The Rails environment is running in production mode!') if Rails.env.production?
+require 'rspec/rails'
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  abort e.to_s.strip
+end
+RSpec.configure do |config|
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = "#{Rails.root}/spec/fixtures"
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://rspec.info/features/6-0/rspec-rails
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+  config.include Devise::Test::IntegrationHelpers, type: :request
+  config.include Devise::Test::IntegrationHelpers, type: :feature
+end

spec/requests/general_shopping_lists_controller_spec.rb

@@ -0,0 +1,37 @@
+require 'rails_helper'
+
+RSpec.describe GeneralShoppingListsController, type: :request do
+  let(:user) { User.new(name: 'test', email: 'test@test.com', password: 'password') }
+  let(:recipe) do
+    Recipe.new(name: 'recipe', preparation_time: 10, cooking_time: 20, description: 'my recipe', public: false,
+               user_id: user.id)
+  end
+  let(:food) { Food.new(name: 'food', measurement_unit: 'units', price: 10, quantity: 10, user_id: user.id) }
+
+  before do
+    user.skip_confirmation!
+    user.save
+    recipe.save
+    food.save
+  end
+
+  def authenticate_user(user)
+    post user_session_path, params: { user: { email: user.email, password: user.password, name: user.name } }
+    follow_redirect!
+  end
+
+  describe 'GET #index' do
+    let(:general_shopping_list) { [{ food_id: food.id, name: food.name, price: food.price, quantity: food.quantity }] }
+
+    it 'returns a success response if user is authenticated' do
+      authenticate_user(user)
+      get general_shopping_lists_path
+
+      expect(response).to have_http_status(:ok)
+      expect(assigns(:user)).to eq(user)
+      expect(assigns(:general_shopping_list)).to eq(general_shopping_list)
+      expect(assigns(:total_food_items)).to eq(food.quantity)
+      expect(assigns(:total_price)).to eq(food.price * food.quantity)
+    end
+  end
+end