foodsoft/lib/foodsoft_config.rb
wvengen 6d98be6d22 reload app config before each test
(complements 21bef8e304d05025b72b39e790abc7e8a4f4f5e1)
2014-05-13 17:01:26 +02:00

70 lines
2.3 KiB
Ruby

class FoodsoftConfig
mattr_accessor :scope, :config
APP_CONFIG_FILE = ENV['FOODSOFT_APP_CONFIG'] || 'config/app_config.yml'
# Rails.logger isn't ready yet - and we don't want to litter rspec invocation with this msg
puts "-> Loading app configuration from #{APP_CONFIG_FILE}" unless defined? RSpec
APP_CONFIG = YAML.load(File.read(File.expand_path(APP_CONFIG_FILE, Rails.root)))
class << self
def init
# Load initial config from development or production
set_config Rails.env
# Overwrite scope to have a better namescope than 'production'
self.scope = config[:default_scope] or raise "No default_scope is set"
# Set defaults for backward-compatibility
set_missing
end
# Set config and database connection for specific foodcoop
# Only needed in multi coop mode
def select_foodcoop(foodcoop)
set_config foodcoop
setup_database
end
# Provides a nice accessor for config values
# FoodsoftConfig[:name] # => 'FC Test'
def [](key)
config[key]
end
# Loop through each foodcoop and executes the given block after setup config and database
def each_coop
APP_CONFIG.keys.reject { |coop| coop =~ /^(default|development|test|production)$/ }.each do |coop|
select_foodcoop coop
yield coop
end
end
private
def set_config(foodcoop)
raise "No config for this environment (#{foodcoop}) available!" if APP_CONFIG[foodcoop].nil?
self.config = APP_CONFIG[foodcoop].symbolize_keys
self.scope = foodcoop
end
def setup_database
database_config = ActiveRecord::Base.configurations[Rails.env]
database_config = database_config.merge(config[:database]) if config[:database].present?
ActiveRecord::Base.establish_connection(database_config)
end
# When new options are introduced, put backward-compatible defaults here, so that
# configuration files that haven't been updated, still work as they did.
def set_missing
config.replace({
use_nick: true,
use_apple_points: true
}.merge(config))
end
# reload original configuration file, e.g. in between tests
def reload!(filename = APP_CONFIG_FILE)
APP_CONFIG.clear.merge! YAML.load(File.read(File.expand_path(filename, Rails.root)))
init
end
end
end