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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 = [:stubby, :acts_as_chunky_bacon]
only_load_the_following_plugins! plugin_names
assert_equal plugin_names, @locator.plugin_names
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 [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @locator.plugin_names, failure_tip
end
def test_all_plugins_loaded_when_all_is_used
plugin_names = [:stubby, :acts_as_chunky_bacon, :all]
only_load_the_following_plugins! plugin_names
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_equal [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @locator.plugin_names, failure_tip
end
def test_all_plugins_loaded_after_all
plugin_names = [:stubby, :all, :acts_as_chunky_bacon]
only_load_the_following_plugins! plugin_names
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_equal [:stubby, :a, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], @locator.plugin_names, failure_tip
end
def test_plugin_names_may_be_strings
plugin_names = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
only_load_the_following_plugins! plugin_names
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_equal [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @locator.plugin_names, failure_tip
end
def test_registering_a_plugin_name_that_does_not_exist_raises_a_load_error
only_load_the_following_plugins! [:stubby, :acts_as_a_non_existant_plugin]
assert_raises(LoadError) do
@initializer.load_plugins
end
end
private
def new_locator(initializer = @initializer)
Rails::Plugin::FileSystemLocator.new(initializer)
end
end
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