Created
August 21, 2009 00:55
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# config/plugins/plugins_to_test.yml | |
- user_auth | |
- social_pivots | |
# lib/plugin_dependency_limiter.rb | |
class Rails::Initializer | |
def load_plugins | |
# Only load the plugin under test | |
Rails::Plugin.new("vendor/plugins/#{ENV['PLUGIN']}").load(self) | |
end | |
def add_plugin_load_paths | |
# Do nothing. We'll handle plugin loading ourselves. | |
end | |
end | |
class Rails::Plugin | |
def self.plugins_of_interest | |
# Keep track of the Desert plugins we care about | |
@of_interest ||= YAML.load_file(RAILS_ROOT + "/config/plugins/plugins_to_test.yml").collect | |
end | |
def self.tracked_plugins | |
@tracked_plugins ||= [] | |
end | |
def require_plugin_with_plugin_tracking(plugin_name) | |
self.class.tracked_plugins << plugin_name if self.class.plugins_of_interest.include?(plugin_name) | |
require_plugin_without_plugin_tracking(plugin_name) | |
end | |
alias_method_chain :require_plugin, :plugin_tracking | |
end | |
# config/routes.rb | |
ActionController::Routing::Routes.draw do |map| | |
if ENV['PLUGIN'] | |
Rails::Plugin.tracked_plugins.each do |plugin| | |
map.routes_from_plugin(plugin) | |
end | |
map.routes_from_plugin(ENV['PLUGIN']) | |
end | |
end | |
# db/migration/001_migrate_desert_plugins.rb | |
class MigrateDesertPlugins < ActiveRecord::Migration | |
def self.up | |
Rails::Plugin.tracked_plugins.each do |plugin| | |
migrate_plugin(plugin, nil) | |
end | |
migrate_plugin(ENV['PLUGIN'], nil) | |
end | |
def self.down | |
raise ActiveRecord::IrreversibleMigration | |
end | |
end |
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