require "pry"

ENV["RAILS_ENV"] = "test"
ENV["DB"] ||= "sqlite"

unless File.exist?(File.expand_path("../../test/dummy/config/database.yml", __FILE__))
  warn "WARNING: No database.yml detected for the dummy app, please run `rake prepare` first"
end

def using_mysql?
  @using_mysql ||= ActiveRecord::Base.connection_config[:adapter].to_sym == :mysql2
end

require File.expand_path("../dummy/config/environment.rb", __FILE__)
require "rails/test_help"
require "shoulda"
require "ffaker"
require "database_cleaner"

def active_record_gem_version
  Gem::Version.new(ActiveRecord::VERSION::STRING)
end

if active_record_gem_version >= Gem::Version.new("5.0.0.beta1")
  # See https://github.com/rails/rails-controller-testing/issues/5
  ActionController::TestCase.send(:include, Rails::Controller::Testing::TestProcess)
end

Rails.backtrace_cleaner.remove_silencers!

# Run any available migration
ActiveRecord::Migrator.migrate File.expand_path("../dummy/db/migrate/", __FILE__)

# Load support files
Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }

# DatabaseCleaner is apparently necessary for doing proper transactions within MySQL (ugh)
DatabaseCleaner.strategy = :truncation

# global setup block resetting Thread.current
module ActiveSupport
  class TestCase
    if using_mysql?
      if respond_to? :use_transactional_tests=
        self.use_transactional_tests = false
      else
        self.use_transactional_fixtures = false
      end
      setup { DatabaseCleaner.start }
    end

    teardown do
      DatabaseCleaner.clean if using_mysql?
      Thread.current[:paper_trail] = nil
    end
  end
end

# Wrap args in a hash to support the ActionController::TestCase and
# ActionDispatch::Integration HTTP request method switch to keyword args
# (see https://github.com/rails/rails/blob/master/actionpack/CHANGELOG.md)
def params_wrapper(args)
  if defined?(::Rails) && active_record_gem_version >= Gem::Version.new("5.0.0.beta1")
    { params: args }
  else
    args
  end
end