improve test setup with factory bot

Gemfile

@@ -28,8 +28,10 @@ gem "pundit"
 group :development, :test do
   gem "dotenv-rails"
   gem "pry-byebug", platforms: [:mri, :mingw, :x64_mingw]
-  gem "capybara"
+
   gem "rspec-rails"
+  gem "faker", "~> 2.18"
+  gem "factory_bot_rails", "~> 6.2"
 
   gem "rubocop-rails", require: false
   gem "rubocop-rspec", require: false

Gemfile.lock

@@ -60,8 +60,6 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
     administrate (0.16.0)
       actionpack (>= 5.0)
       actionview (>= 5.0)
@@ -85,14 +83,6 @@ GEM
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
-    capybara (3.35.3)
-      addressable
-      mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
-      rack (>= 1.6.0)
-      rack-test (>= 0.6.3)
-      regexp_parser (>= 1.5, < 3.0)
-      xpath (~> 3.2)
     coderay (1.1.3)
     concurrent-ruby (1.1.9)
     crass (1.0.6)
@@ -114,6 +104,13 @@ GEM
     enumerize (2.4.0)
       activesupport (>= 3.2)
     erubi (1.10.0)
+    factory_bot (6.2.0)
+      activesupport (>= 5.0.0)
+    factory_bot_rails (6.2.0)
+      factory_bot (~> 6.2.0)
+      railties (>= 5.0.0)
+    faker (2.18.0)
+      i18n (>= 1.6, < 2)
     ffi (1.15.3)
     globalid (0.5.2)
       activesupport (>= 5.0)
@@ -182,7 +179,6 @@ GEM
     pry-byebug (3.9.0)
       byebug (~> 11.0)
       pry (~> 0.13.0)
-    public_suffix (4.0.6)
     puma (5.4.0)
       nio4r (~> 2.0)
     pundit (2.1.0)
@@ -318,8 +314,6 @@ GEM
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    xpath (3.2.0)
-      nokogiri (~> 1.8)
     zeitwerk (2.4.2)
 
 PLATFORMS
@@ -330,11 +324,12 @@ DEPENDENCIES
   administrate-field-active_storage
   annotate
   bootsnap (>= 1.4.4)
-  capybara
   devise
   devise-i18n
   dotenv-rails
   enumerize
+  factory_bot_rails (~> 6.2)
+  faker (~> 2.18)
   graphql
   graphql_playground-rails
   image_processing (~> 1.12)

spec/factories/admin_users.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: admin_users
+#
+#  id                     :bigint           not null, primary key
+#  email                  :string           default(""), not null
+#  encrypted_password     :string           default(""), not null
+#  remember_created_at    :datetime
+#  reset_password_sent_at :datetime
+#  reset_password_token   :string
+#  created_at             :datetime         not null
+#  updated_at             :datetime         not null
+#
+# Indexes
+#
+#  index_admin_users_on_email                 (email) UNIQUE
+#  index_admin_users_on_reset_password_token  (reset_password_token) UNIQUE
+#
+FactoryBot.define do
+  factory :admin_user do
+    sequence(:email) { |n| "admin-#{n}@example.com" }
+    password { "password" }
+  end
+end

spec/factories/balances.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: balances
+#
+#  id          :bigint           not null, primary key
+#  amount      :decimal(20, 10)  default(0.0), not null
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#  currency_id :bigint           not null
+#  user_id     :bigint           not null
+#
+# Indexes
+#
+#  index_balances_on_currency_id  (currency_id)
+#  index_balances_on_user_id      (user_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (currency_id => currencies.id)
+#  fk_rails_...  (user_id => users.id)
+#
+FactoryBot.define do
+  factory :balance do
+    association :user
+    association :currency
+    amount { (rand * (10000 - 0) + 0) }
+  end
+end

spec/factories/currencies.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: currencies
+#
+#  id         :bigint           not null, primary key
+#  name       :string           not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+FactoryBot.define do
+  factory :currency do
+    name { "CAKE" }
+  end
+end

spec/factories/fiat_balances.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: fiat_balances
+#
+#  id              :bigint           not null, primary key
+#  amount_cents    :integer          default(0), not null
+#  amount_currency :string           default("BRL"), not null
+#  created_at      :datetime         not null
+#  updated_at      :datetime         not null
+#  user_id         :bigint           not null
+#
+# Indexes
+#
+#  index_fiat_balances_on_user_id  (user_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (user_id => users.id)
+#
+FactoryBot.define do
+  factory :fiat_balance do
+    association :user
+    amount_currency { "BRL" }
+    amount_cents { Faker::Number.number(digits: 10) }
+  end
+end

spec/factories/user_documents.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: user_documents
+#
+#  id         :bigint           not null, primary key
+#  status     :string           not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  user_id    :bigint           not null
+#
+# Indexes
+#
+#  index_user_documents_on_user_id  (user_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (user_id => users.id)
+#
+FactoryBot.define do
+  factory :user_document do
+    association :user
+    status { :pending_review }
+  end
+end

spec/factories/users.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: users
+#
+#  id                     :bigint           not null, primary key
+#  email                  :string           default(""), not null
+#  encrypted_password     :string           default(""), not null
+#  first_name             :string           not null
+#  last_name              :string           not null
+#  remember_created_at    :datetime
+#  reset_password_sent_at :datetime
+#  reset_password_token   :string
+#  created_at             :datetime         not null
+#  updated_at             :datetime         not null
+#
+# Indexes
+#
+#  index_users_on_email                 (email) UNIQUE
+#  index_users_on_reset_password_token  (reset_password_token) UNIQUE
+#
+FactoryBot.define do
+  factory :user do
+    first_name { Faker::Name.first_name }
+    last_name { Faker::Name.last_name }
+    email { Faker::Internet.email }
+    password { "password" }
+  end
+end

spec/rails_helper.rb

@@ -66,6 +66,9 @@ RSpec.configure do |config|
   config.filter_rails_from_backtrace!
   # arbitrary gems may also be filtered via:
   # config.filter_gems_from_backtrace("gem name")
+
+  # Add FactoryBot
+  config.include(FactoryBot::Syntax::Methods)
 end
 
 Shoulda::Matchers.configure do |config|

spec/views/home/index.html.erb_spec.rb

@@ -2,5 +2,9 @@
 require "rails_helper"
 
 RSpec.describe("home/index.html.erb", type: :view) do
-  pending "add some examples to (or delete) #{__FILE__}"
+  it "render div with id root" do
+    render
+
+    expect(rendered).to(eq("<div id=\"root\"></div>"))
+  end
 end