respecとtest_codeの追加

.rspec

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

.rubocop.yml

@@ -2,5 +2,14 @@ Layout/LineLength:
   Exclude:
     - 'db/**/*'
 
+Metrics/BlockLength:
+  Exclude:
+    - 'db/schema.rb'
+    - 'db/migrate/*'
+
+Style/GuardClause:
+  Exclude:
+    - 'db/migrate/*'
+
 Documentation:
   Enabled: false

Gemfile

@@ -34,6 +34,14 @@ gem 'bootsnap', '>= 1.4.2', require: false
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: %i[mri mingw x64_mingw]
+  gem 'factory_bot_rails'
+  gem 'rspec-rails'
+end
+
+group :test do
+  gem 'database_cleaner'
+  gem 'rails-controller-testing'
+  gem 'shoulda-matchers'
 end
 
 group :development do

Gemfile.lock

@@ -64,7 +64,14 @@ GEM
     byebug (11.1.3)
     concurrent-ruby (1.1.6)
     crass (1.0.6)
+    database_cleaner (1.8.5)
+    diff-lcs (1.4.4)
     erubi (1.9.0)
+    factory_bot (6.1.0)
+      activesupport (>= 5.0.0)
+    factory_bot_rails (6.1.0)
+      factory_bot (~> 6.1.0)
+      railties (>= 5.0.0)
     faker (2.14.0)
       i18n (>= 1.6, < 2)
     ffi (1.13.1)
@@ -120,6 +127,10 @@ GEM
       bundler (>= 1.3.0)
       railties (= 6.0.2.1)
       sprockets-rails (>= 2.0.0)
+    rails-controller-testing (1.0.5)
+      actionpack (>= 5.0.1.rc1)
+      actionview (>= 5.0.1.rc1)
+      activesupport (>= 5.0.1.rc1)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
@@ -138,6 +149,23 @@ GEM
       ffi (~> 1.0)
     regexp_parser (1.8.0)
     rexml (3.2.4)
+    rspec-core (3.9.2)
+      rspec-support (~> 3.9.3)
+    rspec-expectations (3.9.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.9.0)
+    rspec-rails (4.0.1)
+      actionpack (>= 4.2)
+      activesupport (>= 4.2)
+      railties (>= 4.2)
+      rspec-core (~> 3.9)
+      rspec-expectations (~> 3.9)
+      rspec-mocks (~> 3.9)
+      rspec-support (~> 3.9)
+    rspec-support (3.9.3)
     rubocop (0.91.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.1)
@@ -170,6 +198,8 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    shoulda-matchers (4.4.1)
+      activesupport (>= 4.2.0)
     slim (4.1.0)
       temple (>= 0.7.6, < 0.9)
       tilt (>= 2.0.6, < 2.1)
@@ -211,17 +241,22 @@ PLATFORMS
 DEPENDENCIES
   bootsnap (>= 1.4.2)
   byebug
+  database_cleaner
+  factory_bot_rails
   faker
   jbuilder (~> 2.7)
   listen (>= 3.0.5, < 3.2)
   mysql2 (>= 0.4.4)
   puma (~> 4.1)
   rails (~> 6.0.2, >= 6.0.2.1)
+  rails-controller-testing
+  rspec-rails
   rubocop
   rubocop-performance
   rubocop-rails
   rubocop-rspec
   sass-rails (>= 6)
+  shoulda-matchers
   slim
   spring
   spring-watcher-listen (~> 2.0.0)

spec/factories/categories.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :category do
+    name { Faker::Movies::StarWars.character }
+  end
+end

spec/factories/category_setting_items.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :category_setting_item do
+    name { Faker::Movies::StarWars.character }
+    after(:build) do |r|
+      r.category ||= create(:category)
+    end
+  end
+end

spec/factories/product_category_settings.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :product_category_setting do
+    enabled { 1 }
+    after(:build) do |r|
+      r.product ||= create(:product)
+      r.category_setting_item ||= create(
+        :category_setting_item,
+        category: r.product.category
+      )
+    end
+  end
+end

spec/factories/products.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :product do
+    name { Faker::Movies::StarWars.character }
+    after(:build) do |r|
+      r.category ||= create(:category)
+      if r.product_category_settings.blank?
+        r.product_category_settings << create(
+          :product_category_setting,
+          product: r,
+          category_setting_item: create(
+            :category_setting_item,
+            category: r.category
+          )
+        )
+      end
+    end
+  end
+end

spec/models/category_setting_item_spec.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe CategorySettingItem, type: :model do
+  describe 'relations' do
+    it { is_expected.to belong_to :category }
+    it { is_expected.to have_many :product_category_settings }
+  end
+
+  describe 'create' do
+    subject { CategorySettingItem.create!(name: 'hoge', category: create(:category)) }
+    it { expect { subject }.to change { CategorySettingItem.all.count }.by(1) }
+  end
+end

spec/models/category_spec.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Category, type: :model do
+  describe 'relations' do
+    it { is_expected.to have_many :products }
+    it { is_expected.to have_many :category_setting_items }
+  end
+
+  describe 'create' do
+    subject { Category.create!(name: 'hoge') }
+    it { expect { subject }.to change { Category.all.count }.by(1) }
+  end
+end

spec/models/product_category_setting_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ProductCategorySetting, type: :model do
+  describe 'relations' do
+    it { is_expected.to belong_to :product }
+    it { is_expected.to belong_to :category_setting_item }
+  end
+
+  describe 'create' do
+    subject do
+      ProductCategorySetting.create!(
+        product: product,
+        category_setting_item: category_setting_item,
+        enabled: 1
+      )
+    end
+    let(:product) { create(:product) }
+    let(:category_setting_item) { create(:category_setting_item, category: product.category) }
+    it {
+      expect { subject }.to change {
+                              ProductCategorySetting.where(
+                                product: product,
+                                category_setting_item: category_setting_item
+                              ).count
+                            }.by(1)
+    }
+  end
+end

spec/models/product_spec.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Product, type: :model do
+  describe 'relations' do
+    it { is_expected.to belong_to :category }
+    it { is_expected.to have_many :product_category_settings }
+  end
+
+  describe 'create' do
+    subject { Product.create!(name: 'hoge', category: create(:category)) }
+    it { expect { subject }.to change { Product.all.count }.by(1) }
+  end
+end

spec/rails_helper.rb

@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] ||= 'test'
+require File.expand_path('../config/environment', __dir__)
+# 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
+  puts e.to_s.strip
+  exit 1
+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://relishapp.com/rspec/rspec-rails/docs
+  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 FactoryBot::Syntax::Methods
+
+  config.before(:suite) do
+    DatabaseCleaner.strategy = :truncation
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:each) do
+    DatabaseCleaner.clean
+  end
+
+  config.before(:all) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:all) do
+    DatabaseCleaner.clean
+  end
+end
+
+Shoulda::Matchers.configure do |config|
+  config.integrate do |with|
+    with.test_framework :rspec
+    with.library :rails
+  end
+end

spec/requests/categories_request_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Categories', type: :request do
+  describe 'GET /index' do
+    before { create(:product) }
+    it 'renders a successful response' do
+      get categories_path
+      expect(response).to be_successful
+    end
+    it 'render index template' do
+      get products_path
+      should render_template('index')
+    end
+  end
+end

spec/requests/product_request_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Products', type: :request do
+  describe 'GET /index' do
+    before { create(:product) }
+    it 'renders a successful response' do
+      get products_path
+      expect(response).to be_successful
+    end
+    it 'render index template' do
+      get products_path
+      should render_template('index')
+    end
+  end
+end