Configure databases. Official support for MySQL and PostgreSQL.

.travis.yml

@@ -7,13 +7,15 @@ rvm:
   - '2.2'
 
 addons:
-  postgresql: '9.3'
+  postgresql: '9.4'
 
 before_script:
   - psql -c 'create database coupons_test;' -U postgres
+  - mysql -e 'create database coupons_test;' -u root
 
 env:
-  - DATABASE_URL=postgres://postgres@localhost/coupons_test
+  - 'DATABASE_URL=postgres://postgres@localhost/coupons_test'
+  - 'DATABASE_URL=mysql://root@localhost/coupons_test'
 
 gemfile:
   - Gemfile

bin/setup

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+mysqladmin -u root drop coupons_test --force &> /dev/null
+mysqladmin -u root create coupons_test --default-character-set=utf8
+dropdb coupons_test &> /dev/null; createdb coupons_test

coupons.gemspec

@@ -31,7 +31,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec-rails'
   spec.add_development_dependency 'codeclimate-test-reporter'
   spec.add_development_dependency 'pry-meta'
-  spec.add_development_dependency 'sqlite3'
   spec.add_development_dependency 'mysql2', '~> 0.3.13'
   spec.add_development_dependency 'generator_spec'
   spec.add_development_dependency 'database_cleaner'

spec/dummy/config/database.yml

@@ -1,2 +1,2 @@
 test:
-  url: <%= ENV.fetch('DATABASE_URL', "sqlite3://#{File.expand_path('../spec/db/test.sqlite3', __FILE__)}") %>
+  url: "<%= ENV.fetch('DATABASE_URL', 'postgres:///coupons_test') %>"

spec/support/active_record.rb

@@ -1,8 +1,3 @@
-system 'rm spec/db/test.sqlite3 &> /dev/null'
-system 'mysqladmin -u root drop coupons_test --force &> /dev/null'
-system 'mysqladmin -u root create coupons_test --default-character-set=utf8'
-system 'dropdb coupons_test &> /dev/null; createdb coupons_test'
-
 ActiveRecord::Migrator.migrations_paths << File.expand_path('../db/migrate', __FILE__)
 ActiveRecord::Migrator.migrations_paths << File.expand_path('../../db/migrate', __FILE__)
 ActiveRecord::Migrator.migrate(ActiveRecord::Migrator.migrations_paths)