WIP

.github/workflows/ci.yml

@@ -44,11 +44,11 @@ jobs:
     services:
       postgres:
         image: postgres:15.7
+        ports:
+          - 5432:5432
         env:
           POSTGRES_USER: postgres
-          POSTGRES_DB: theodinproject_test
-          POSTGRES_PASSWORD: "password"
-        ports: ["5432:5432"]
+          POSTGRES_PASSWORD: postgres
 
       redis:
         image: redis
@@ -82,14 +82,18 @@ jobs:
           bin/rails css:build
 
       - name: Setup test database
+        run: |
+          bundle exec rake parallel:create
+          bundle exec rake parallel:load_schema
+          bundle exec rake parallel:migrate
         env:
           RAILS_ENV: test
-          DATABASE_URL: postgres://postgres:password@localhost:5432/theodinproject_test
-        run: |
-          bin/rails db:schema:load
+          POSTGRES_USERNAME: postgres
+          POSTGRES_PASSWORD: postgres
 
       - name: Run tests
         env:
           RAILS_ENV: test
-          DATABASE_URL: postgres://postgres:password@localhost:5432/theodinproject_test
-        run: bin/rspec
+          POSTGRES_USERNAME: postgres
+          POSTGRES_PASSWORD: postgres
+        run: bundle exec rake parallel:spec

Gemfile

@@ -68,6 +68,7 @@ end
 
 group :development, :test do
   gem 'dotenv-rails', '~> 3.1'
+  gem 'parallel_tests', '~> 4.7'
   gem 'rspec-rails', '~> 6.1'
 end
 

Gemfile.lock

@@ -346,6 +346,8 @@ GEM
     orm_adapter (0.5.0)
     pagy (6.5.0)
     parallel (1.26.1)
+    parallel_tests (4.7.1)
+      parallel
     parser (3.3.4.2)
       ast (~> 2.4.1)
       racc
@@ -630,6 +632,7 @@ DEPENDENCIES
   omniauth-google-oauth2 (~> 1.1.1)
   omniauth-rails_csrf_protection (~> 1.0)
   pagy (~> 6.2)
+  parallel_tests (~> 4.7)
   pg (~> 1.5)
   propshaft (~> 0.9)
   public_activity (~> 3.0)

config/database.yml

@@ -20,7 +20,7 @@ development: &development
 # DO NOT PUT A REAL USERNAME AND PASSWORD IN THIS FILE
 test: &test
   <<: *default
-  database: <%= ENV['POSTGRES_TEST_DB'] || 'theodinproject_test' %>
+  database: theodinproject_test<%= ENV['TEST_ENV_NUMBER'] %>
 
 production:
   adapter: postgresql

config/environments/test.rb

@@ -40,13 +40,14 @@
 
   config.action_mailer.perform_caching = false
 
+  port = 3000 + ENV.fetch('TEST_ENV_NUMBER', 1).to_i + 1
   config.action_mailer.default_url_options = {
     host: ENV.fetch('HOST', 'localhost'),
-    port: ENV.fetch('HOST_PORT', 3001)
+    port: ENV.fetch('HOST_PORT', port)
   }
   routes.default_url_options = {
     host: ENV.fetch('HOST', 'localhost'),
-    port: ENV.fetch('HOST_PORT', 3001)
+    port: ENV.fetch('HOST_PORT', port)
   }
 
   # Tell Action Mailer not to deliver emails to the real world.

spec/services/notifications/flag_submission_spec.rb

@@ -22,7 +22,7 @@
       notification_message = "OdinUser has flagged a submission on #{flagged_submission.lesson.title}\n" \
                              "Reason: inappropriate\n" \
                              "Extra: I find it offensive\n" \
-                             'Resolve the flag here: http://localhost:3001/admin/flags/120'
+                             "Resolve the flag here: http://localhost:#{Rails.application.routes.default_url_options[:port]}/admin/flags/120"
 
       expect(notification.message).to eq notification_message
     end

spec/support/capybara.rb

@@ -6,8 +6,8 @@
 Capybara.configure do |config|
   config.test_id = 'data-test'
   config.automatic_label_click = true
-  config.server_port = 3001
-  config.app_host = 'http://localhost:3001'
+  config.server_port = 3000 + ENV.fetch('TEST_ENV_NUMBER', 1).to_i + 1
+  config.app_host = "http://localhost:#{config.server_port}"
 end
 
 Capybara.singleton_class.prepend(Module.new do