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$:.unshift File.dirname(__FILE__) + "/../lib"
$:.unshift File.dirname(__FILE__) + "/../../activesupport/lib"
require 'test/unit'
require 'active_support'
require 'initializer'
unless defined?(RAILS_ROOT)
module Rails
class Initializer
RAILS_ROOT = '.'
end
end
end
class PluginTest < Test::Unit::TestCase
class TestConfig < Rails::Configuration
protected
def root_path
File.dirname(__FILE__)
end
end
def setup
@init = Rails::Initializer.new(TestConfig.new)
end
def test_plugin_path?
assert @init.send(:plugin_path?, "#{File.dirname(__FILE__)}/fixtures/plugins/default/stubby")
assert !@init.send(:plugin_path?, "#{File.dirname(__FILE__)}/fixtures/plugins/default/empty")
assert !@init.send(:plugin_path?, "#{File.dirname(__FILE__)}/fixtures/plugins/default/jalskdjflkas")
end
def test_find_plugins
base = "#{File.dirname(__FILE__)}/fixtures/plugins"
default = "#{base}/default"
alt = "#{base}/alternate"
acts = "#{default}/acts"
assert_equal ["#{acts}/acts_as_chunky_bacon"], @init.send(:find_plugins, acts)
assert_equal ["#{acts}/acts_as_chunky_bacon", "#{default}/stubby"], @init.send(:find_plugins, default).sort
assert_equal ["#{alt}/a", "#{acts}/acts_as_chunky_bacon", "#{default}/stubby"], @init.send(:find_plugins, base).sort
end
def test_load_plugin
stubby = "#{File.dirname(__FILE__)}/fixtures/plugins/default/stubby"
expected = ['stubby']
assert @init.send(:load_plugin, stubby)
assert_equal expected, @init.loaded_plugins
assert !@init.send(:load_plugin, stubby)
assert_equal expected, @init.loaded_plugins
assert_raise(LoadError) { @init.send(:load_plugin, 'lakjsdfkasljdf') }
assert_equal expected, @init.loaded_plugins
end
def test_load_default_plugins
assert_loaded_plugins %w(stubby acts_as_chunky_bacon), 'default'
end
def test_load_alternate_plugins
assert_loaded_plugins %w(a), 'alternate'
end
def test_load_plugins_from_two_sources
assert_loaded_plugins %w(a stubby acts_as_chunky_bacon), ['default', 'alternate']
end
def test_load_all_plugins_when_config_plugins_is_nil
@init.configuration.plugins = nil
assert_loaded_plugins %w(a stubby acts_as_chunky_bacon), ['default', 'alternate']
end
def test_load_no_plugins_when_config_plugins_is_empty_array
@init.configuration.plugins = []
assert_loaded_plugins [], ['default', 'alternate']
end
def test_load_only_selected_plugins
plugins = %w(stubby a)
@init.configuration.plugins = plugins
assert_loaded_plugins plugins, ['default', 'alternate']
end
def test_load_plugins_in_order
plugins = %w(stubby acts_as_chunky_bacon a)
@init.configuration.plugins = plugins
assert_plugin_load_order plugins, ['default', 'alternate']
end
def test_raise_error_when_plugin_not_found
@init.configuration.plugins = %w(this_plugin_does_not_exist)
assert_raise(LoadError) { load_plugins(['default', 'alternate']) }
end
protected
def assert_loaded_plugins(plugins, paths)
assert_equal plugins.sort, load_plugins(paths).sort
end
def assert_plugin_load_order(plugins, paths)
assert_equal plugins, load_plugins(paths)
end
def load_plugins(*paths)
@init.configuration.plugin_paths = paths.flatten.map { |p| "#{File.dirname(__FILE__)}/fixtures/plugins/#{p}" }
@init.load_plugins
@init.loaded_plugins
end
end
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