tests: minitest + rack-test suite, bin/test with ephemeral Postgres

test/test_helper.rb

@@ -0,0 +1,43 @@
+ENV['RACK_ENV'] = 'test'
+
+# Dummy env so the app class loads; nothing here reaches a real service.
+ENV['SESSION_SECRET']  ||= 'test-secret-0000000000000000000000000000000000000000000000000000'
+ENV['SMTP_ADDR']       ||= 'localhost'
+ENV['SMTP_PORT']       ||= '587'
+ENV['SMTP_USER']       ||= 'test'
+ENV['SMTP_PASSWORD']   ||= 'test'
+ENV['MAIL_FROM']       ||= 'Test <test@example.com>'
+ENV['MAIL_TO']         ||= 'owner@example.com'
+ENV['ADMIN_USER']      ||= 'admin'
+ENV['ADMIN_PASSWORD']  ||= 'test-password'
+
+# DB-backed tests run only against an explicit test database (bin/test
+# provisions an ephemeral one). Never fall through to a developer DATABASE_URL.
+if ENV['TEST_DATABASE_URL']
+  ENV['DATABASE_URL'] = ENV['TEST_DATABASE_URL']
+  ENV['S3_ENDPOINT']        ||= 'http://127.0.0.1:1'
+  ENV['S3_PUBLIC_ENDPOINT'] ||= 'http://127.0.0.1:1'
+  ENV['S3_ACCESS_KEY']      ||= 'test'
+  ENV['S3_SECRET_KEY']      ||= 'test'
+  ENV['S3_BUCKET']          ||= 'test-bucket'
+  require 'aws-sdk-s3'
+  Aws.config[:s3] = { stub_responses: true } # no S3 call leaves the process
+else
+  ENV.delete('DATABASE_URL')
+end
+
+require_relative '../asxpio'
+require 'minitest/autorun'
+require 'rack/test'
+
+Mail.defaults { delivery_method :test }
+
+module TestDb
+  def self.available?
+    !ENV['DATABASE_URL'].nil?
+  end
+
+  def self.clean!
+    DB.connection[:invoices].delete
+  end
+end