add tests for the Ruby backend

main-server/config/application.rb

@@ -11,7 +11,7 @@ require "action_controller/railtie"
 # require "action_mailbox/engine"
 # require "action_text/engine"
 # require "action_view/railtie"
-# require "action_cable/engine"
+require "action_cable/engine"
 # require "rails/test_unit/railtie"
 
 # Require the gems listed in Gemfile, including any gems

main-server/config/database.yml

@@ -20,21 +20,20 @@ test:
   <<: *default
   database: storage/test.sqlite3
 
-# Store production database in the storage/ directory, which by default
-# is mounted as a persistent Docker volume in config/deploy.yml.
+# PostgreSQL for production.
+#
+# Configure via DATABASE_URL environment variable:
+#   postgresql://user:password@host:5432/database
+#
+# Or via individual variables:
+#   DB_NAME, DB_USER, DB_PASSWORD, DB_HOST, DB_PORT
+#
 production:
-  primary:
-    <<: *default
-    database: storage/production.sqlite3
-  cache:
-    <<: *default
-    database: storage/production_cache.sqlite3
-    migrations_paths: db/cache_migrate
-  queue:
-    <<: *default
-    database: storage/production_queue.sqlite3
-    migrations_paths: db/queue_migrate
-  cable:
-    <<: *default
-    database: storage/production_cable.sqlite3
-    migrations_paths: db/cable_migrate
+  adapter: postgresql
+  encoding: unicode
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  database: <%= ENV["DB_NAME"] %>
+  username: <%= ENV["DB_USER"] %>
+  password: <%= ENV["DB_PASSWORD"] %>
+  host: <%= ENV["DB_HOST"] %>
+  port: <%= ENV["DB_PORT"] || 5432 %>

main-server/config/environments/test.rb

@@ -31,13 +31,7 @@ Rails.application.configure do
   # Store uploaded files on the local file system in a temporary directory.
   config.active_storage.service = :test
 
-  # Tell Action Mailer not to deliver emails to the real world.
-  # The :test delivery method accumulates sent emails in the
-  # ActionMailer::Base.deliveries array.
-  config.action_mailer.delivery_method = :test
-
-  # Set host to be used by links generated in mailer templates.
-  config.action_mailer.default_url_options = { host: "example.com" }
+  # Action Mailer is not enabled in this application.
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr