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require File.dirname(__FILE__) + '/plugin_test_helper'
class TestPluginFileSystemLocator < Test::Unit::TestCase
def setup
configuration = Rails::Configuration.new
# We need to add our testing plugin directory to the plugin paths so
# the locator knows where to look for our plugins
configuration.plugin_paths << plugin_fixture_root_path
@initializer = Rails::Initializer.new(configuration)
@locator = new_locator
end
def test_no_plugins_are_loaded_if_the_configuration_has_an_empty_plugin_list
only_load_the_following_plugins! []
assert_equal [], @locator.plugins
end
def test_only_the_specified_plugins_are_located_in_the_order_listed
plugin_names = %w(stubby acts_as_chunky_bacon)
only_load_the_following_plugins! plugin_names
assert_equal plugin_names, @locator.plugin_names
end
def test_registering_a_plugin_name_that_does_not_exist_raises_a_load_error
only_load_the_following_plugins! %w(stubby acts_as_a_non_existant_plugin)
assert_raises(LoadError) do
@locator.plugins
end
end
def test_all_plugins_are_loaded_when_registered_plugin_list_is_untouched
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_equal %w(a acts_as_chunky_bacon plugin_with_no_lib_dir stubby), @locator.plugin_names, failure_tip
end
private
def new_locator(initializer = @initializer)
Rails::Plugin::FileSystemLocator.new(initializer)
end
end
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