chore: add rspec for testing

.rspec

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

Gemfile

@@ -37,6 +37,7 @@ gem 'jbuilder', '~> 2.5'
 gem 'bootsnap', '>= 1.1.0', require: false
 
 group :development, :test do
+  gem 'rspec-rails'
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
 end
@@ -50,15 +51,7 @@ group :development do
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
 
-group :test do
-  # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '>= 2.15'
-  gem 'selenium-webdriver'
-  # Easy installation and use of chromedriver to run system tests with Chrome
-  gem 'chromedriver-helper'
-end
-
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 
-gem 'mongoid', '7.4.0'
+gem 'mongoid', '7.4.0'

Gemfile.lock

@@ -42,30 +42,13 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    archive-zip (0.12.0)
-      io-like (~> 0.3.0)
     arel (9.0.0)
     bindex (0.8.1)
     bootsnap (1.12.0)
       msgpack (~> 1.2)
     bson (4.15.0)
     builder (3.2.4)
     byebug (11.1.3)
-    capybara (3.37.1)
-      addressable
-      matrix
-      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)
-    childprocess (4.1.0)
-    chromedriver-helper (2.1.1)
-      archive-zip (~> 0.10)
-      nokogiri (~> 1.8)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -75,14 +58,14 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.10)
     crass (1.0.6)
+    diff-lcs (1.5.0)
     erubi (1.10.0)
     execjs (2.8.1)
     ffi (1.15.5)
     globalid (1.0.0)
       activesupport (>= 5.0)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    io-like (0.3.1)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
@@ -96,7 +79,6 @@ GEM
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
-    matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
@@ -112,7 +94,6 @@ GEM
     nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    public_suffix (4.0.7)
     puma (3.12.6)
     racc (1.6.0)
     rack (2.2.4)
@@ -146,11 +127,25 @@ GEM
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (2.5.0)
-    rexml (3.2.5)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.11.0)
+    rspec-rails (5.1.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      railties (>= 5.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.11.0)
     ruby2_keywords (0.0.5)
     ruby_dep (1.5.0)
-    rubyzip (2.3.2)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -162,11 +157,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    selenium-webdriver (4.3.0)
-      childprocess (>= 0.5, < 5.0)
-      rexml (~> 3.2, >= 3.2.5)
-      rubyzip (>= 1.2.2, < 3.0)
-      websocket (~> 1.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -194,29 +184,24 @@ GEM
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket (1.2.9)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    xpath (3.2.0)
-      nokogiri (~> 1.8)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bootsnap (>= 1.1.0)
   byebug
-  capybara (>= 2.15)
-  chromedriver-helper
   coffee-rails (~> 4.2)
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   mongoid (= 7.4.0)
   puma (~> 3.11)
   rails (~> 5.2.8)
+  rspec-rails
   sass-rails (~> 5.0)
-  selenium-webdriver
   spring
   spring-watcher-listen (~> 2.0.0)
   sqlite3

spec/rails_helper.rb

@@ -0,0 +1,55 @@
+# 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 }
+
+RSpec.configure do |config|
+  # Remove this line to enable support for ActiveRecord
+  config.use_active_record = false
+
+  # If you enable ActiveRecord support you should unncomment these lines,
+  # note if you'd prefer not to run each example within a transaction, you
+  # should set use_transactional_fixtures to false.
+  #
+  # config.fixture_path = "#{::Rails.root}/spec/fixtures"
+  # config.use_transactional_fixtures = true
+
+  # 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")
+end

spec/requests/users_spec.rb

@@ -0,0 +1,131 @@
+require 'rails_helper'
+
+# This spec was generated by rspec-rails when you ran the scaffold generator.
+# It demonstrates how one might use RSpec to test the controller code that
+# was generated by Rails when you ran the scaffold generator.
+#
+# It assumes that the implementation code is generated by the rails scaffold
+# generator. If you are using any extension libraries to generate different
+# controller code, this generated spec may or may not pass.
+#
+# It only uses APIs available in rails and/or rspec-rails. There are a number
+# of tools you can use to make these specs even more expressive, but we're
+# sticking to rails and rspec-rails APIs to keep things simple and stable.
+
+RSpec.describe "/users", type: :request do
+
+  # This should return the minimal set of attributes required to create a valid
+  # User. As you add validations to User, be sure to
+  # adjust the attributes here as well.
+  let(:valid_attributes) {
+    skip("Add a hash of attributes valid for your model")
+  }
+
+  let(:invalid_attributes) {
+    skip("Add a hash of attributes invalid for your model")
+  }
+
+  describe "GET /index" do
+    it "renders a successful response" do
+      User.create! valid_attributes
+      get users_url
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET /show" do
+    it "renders a successful response" do
+      user = User.create! valid_attributes
+      get user_url(user)
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET /new" do
+    it "renders a successful response" do
+      get new_user_url
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET /edit" do
+    it "renders a successful response" do
+      user = User.create! valid_attributes
+      get edit_user_url(user)
+      expect(response).to be_successful
+    end
+  end
+
+  describe "POST /create" do
+    context "with valid parameters" do
+      it "creates a new User" do
+        expect {
+          post users_url, params: { user: valid_attributes }
+        }.to change(User, :count).by(1)
+      end
+
+      it "redirects to the created user" do
+        post users_url, params: { user: valid_attributes }
+        expect(response).to redirect_to(user_url(User.last))
+      end
+    end
+
+    context "with invalid parameters" do
+      it "does not create a new User" do
+        expect {
+          post users_url, params: { user: invalid_attributes }
+        }.to change(User, :count).by(0)
+      end
+
+      it "renders a successful response (i.e. to display the 'new' template)" do
+        post users_url, params: { user: invalid_attributes }
+        expect(response).to be_successful
+      end
+    end
+  end
+
+  describe "PATCH /update" do
+    context "with valid parameters" do
+      let(:new_attributes) {
+        skip("Add a hash of attributes valid for your model")
+      }
+
+      it "updates the requested user" do
+        user = User.create! valid_attributes
+        patch user_url(user), params: { user: new_attributes }
+        user.reload
+        skip("Add assertions for updated state")
+      end
+
+      it "redirects to the user" do
+        user = User.create! valid_attributes
+        patch user_url(user), params: { user: new_attributes }
+        user.reload
+        expect(response).to redirect_to(user_url(user))
+      end
+    end
+
+    context "with invalid parameters" do
+      it "renders a successful response (i.e. to display the 'edit' template)" do
+        user = User.create! valid_attributes
+        patch user_url(user), params: { user: invalid_attributes }
+        expect(response).to be_successful
+      end
+    end
+  end
+
+  describe "DELETE /destroy" do
+    it "destroys the requested user" do
+      user = User.create! valid_attributes
+      expect {
+        delete user_url(user)
+      }.to change(User, :count).by(-1)
+    end
+
+    it "redirects to the users list" do
+      user = User.create! valid_attributes
+      delete user_url(user)
+      expect(response).to redirect_to(users_url)
+    end
+  end
+end

spec/routing/users_routing_spec.rb

@@ -0,0 +1,38 @@
+require "rails_helper"
+
+RSpec.describe UsersController, type: :routing do
+  describe "routing" do
+    it "routes to #index" do
+      expect(get: "/users").to route_to("users#index")
+    end
+
+    it "routes to #new" do
+      expect(get: "/users/new").to route_to("users#new")
+    end
+
+    it "routes to #show" do
+      expect(get: "/users/1").to route_to("users#show", id: "1")
+    end
+
+    it "routes to #edit" do
+      expect(get: "/users/1/edit").to route_to("users#edit", id: "1")
+    end
+
+
+    it "routes to #create" do
+      expect(post: "/users").to route_to("users#create")
+    end
+
+    it "routes to #update via PUT" do
+      expect(put: "/users/1").to route_to("users#update", id: "1")
+    end
+
+    it "routes to #update via PATCH" do
+      expect(patch: "/users/1").to route_to("users#update", id: "1")
+    end
+
+    it "routes to #destroy" do
+      expect(delete: "/users/1").to route_to("users#destroy", id: "1")
+    end
+  end
+end