Capybara now works 🎉

Dockerfile

@@ -4,6 +4,10 @@ RUN curl -sL https://deb.nodesource.com/setup_11.x | bash -
 RUN apt-get update -qq && apt-get install -y nodejs postgresql-client
 RUN npm install -g yarn
 
+# Install Chrome (needed by Capybara). TODO: optional installation, only if development
+RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+RUN dpkg -i google-chrome-stable_current_amd64.deb; apt-get -fy install
+
 RUN mkdir /app
 WORKDIR /app
 

spec/support/capybara.rb

@@ -0,0 +1,26 @@
+# Setup chrome headless driver
+Capybara.server = :puma, { Silent: true }
+
+Capybara.register_driver :chrome_headless do |app|
+  options = ::Selenium::WebDriver::Chrome::Options.new
+
+  options.add_argument('--headless')
+  options.add_argument('--no-sandbox')
+  options.add_argument('--disable-dev-shm-usage')
+  options.add_argument('--window-size=1400,1400')
+
+  Capybara::Selenium::Driver.new(app, browser: :chrome, options: options)
+end
+
+Capybara.javascript_driver = :chrome_headless
+
+# Setup rspec
+RSpec.configure do |config|
+  config.before(:each, type: :system) do
+    driven_by :rack_test
+  end
+
+  config.before(:each, type: :system, js: true) do
+    driven_by :chrome_headless
+  end
+end

spec/system/session_spec.rb

@@ -1,20 +1,31 @@
 require 'rails_helper'
 
-# RSpec.describe "Session", type: :system do
+RSpec.describe 'Session', type: :system do
 
-  # def log_in_as(user)
+  let(:user) { FactoryBot.create(:user) }
+
+  before(:each) { user.confirm } # devise helper to confirm user email
+
+  it 'allows guests to sign in' do
+    user_count = User.count
+
+    visit new_user_registration_path
+    fill_in 'Full name', with: 'Test Test'
+    fill_in 'Email', with: 'test@test.com'
+    fill_in 'Password', with: 'password'
+    fill_in 'Password confirmation', with: 'password'
+    click_button 'Sign up'
+
+    expect(User.count).to eq(user_count + 1)
+  end
+
+  # it 'allows users to log in' do
   #   visit new_user_session_path
-  #   fill_in "Email", with: "user0@example.com"
-  #   fill_in "Password", with: "password"
+  #   fill_in "Email", with: user.email
+  #   fill_in "Password", with: user.password
   #   click_button "Log in"
+
+  #   expect(current_path).to eq(root_path)
   # end
 
-  # let(:user) { FactoryBot.create(:user) }
-
-  # it 'allows a logged-in user to view profile settings' do
-  #   log_in_as user
-  #   visit edit_user_registration_path
-  #   expect(current_path).to eq(edit_user_registration_path)
-  # end
-
-# end
+end