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require 'abstract_unit'
require 'initializer'
# Mocks out the configuration
module Rails
def self.configuration
Rails::Configuration.new
end
end
class ConfigurationMock < Rails::Configuration
attr_reader :environment_path
def initialize(envpath)
super()
@environment_path = envpath
end
end
class Initializer_load_environment_Test < Test::Unit::TestCase
def test_load_environment_with_constant
config = ConfigurationMock.new("#{File.dirname(__FILE__)}/fixtures/environment_with_constant.rb")
assert_nil $initialize_test_set_from_env
Rails::Initializer.run(:load_environment, config)
assert_equal "success", $initialize_test_set_from_env
ensure
$initialize_test_set_from_env = nil
end
end
class Initializer_after_initialize_with_blocks_environment_Test < Test::Unit::TestCase
def setup
config = ConfigurationMock.new("")
config.after_initialize do
$test_after_initialize_block1 = "success"
end
config.after_initialize do
$test_after_initialize_block2 = "congratulations"
end
assert_nil $test_after_initialize_block1
assert_nil $test_after_initialize_block2
Rails::Initializer.run(:after_initialize, config)
end
def teardown
$test_after_initialize_block1 = nil
$test_after_initialize_block2 = nil
end
def test_should_have_called_the_first_after_initialize_block
assert_equal "success", $test_after_initialize_block1
end
def test_should_have_called_the_second_after_initialize_block
assert_equal "congratulations", $test_after_initialize_block2
end
end
class Initializer_after_initialize_with_no_block_environment_Test < Test::Unit::TestCase
def setup
config = ConfigurationMock.new("")
config.after_initialize do
$test_after_initialize_block1 = "success"
end
config.after_initialize # don't pass a block, this is what we're testing!
config.after_initialize do
$test_after_initialize_block2 = "congratulations"
end
assert_nil $test_after_initialize_block1
Rails::Initializer.run(:after_initialize, config)
end
def teardown
$test_after_initialize_block1 = nil
$test_after_initialize_block2 = nil
end
def test_should_have_called_the_first_after_initialize_block
assert_equal "success", $test_after_initialize_block1, "should still get set"
end
def test_should_have_called_the_second_after_initialize_block
assert_equal "congratulations", $test_after_initialize_block2
end
end
uses_mocha 'framework paths' do
class ConfigurationFrameworkPathsTests < Test::Unit::TestCase
def setup
@config = Rails::Configuration.new
@config.frameworks.clear
File.stubs(:directory?).returns(true)
@config.stubs(:framework_root_path).returns('')
end
def test_minimal
expected = %w(
/railties
/railties/lib
/activesupport/lib
)
assert_equal expected, @config.framework_paths
end
def test_actioncontroller_or_actionview_add_actionpack
@config.frameworks << :action_controller
assert_framework_path '/actionpack/lib'
@config.frameworks = [:action_view]
assert_framework_path '/actionpack/lib'
end
def test_paths_for_ar_ares_and_mailer
[:active_record, :action_mailer, :active_resource, :action_web_service].each do |framework|
@config.frameworks = [framework]
assert_framework_path "/#{framework.to_s.gsub('_', '')}/lib"
end
end
def test_unknown_framework_raises_error
@config.frameworks << :action_foo
initializer = Rails::Initializer.new @config
initializer.expects(:require).raises(LoadError)
assert_raise RuntimeError do
initializer.send :require_frameworks
end
end
protected
def assert_framework_path(path)
assert @config.framework_paths.include?(path),
"<#{path.inspect}> not found among <#{@config.framework_paths.inspect}>"
end
end
end
uses_mocha "Initializer plugin loading tests" do
require File.dirname(__FILE__) + '/plugin_test_helper'
class InitializerPluginLoadingTests < Test::Unit::TestCase
def setup
@configuration = Rails::Configuration.new
@configuration.plugin_paths << plugin_fixture_root_path
@initializer = Rails::Initializer.new(@configuration)
@valid_plugin_path = plugin_fixture_path('default/stubby')
@empty_plugin_path = plugin_fixture_path('default/empty')
end
def test_no_plugins_are_loaded_if_the_configuration_has_an_empty_plugin_list
only_load_the_following_plugins! []
@initializer.load_plugins
assert_equal [], @initializer.loaded_plugins
end
def test_only_the_specified_plugins_are_located_in_the_order_listed
plugin_names = [:plugin_with_no_lib_dir, :acts_as_chunky_bacon]
only_load_the_following_plugins! plugin_names
load_plugins!
assert_plugins plugin_names, @initializer.loaded_plugins
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"
load_plugins!
assert_plugins [:a, :acts_as_chunky_bacon, :plugin_with_no_lib_dir, :stubby], @initializer.loaded_plugins, 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
load_plugins!
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @initializer.loaded_plugins, 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
load_plugins!
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins [:stubby, :a, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], @initializer.loaded_plugins, 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
load_plugins!
failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
assert_plugins plugin_names, @initializer.loaded_plugins, 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
load_plugins!
end
end
def test_should_ensure_all_loaded_plugins_load_paths_are_added_to_the_load_path
only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon]
@initializer.add_plugin_load_paths
assert $LOAD_PATH.include?(File.join(plugin_fixture_path('default/stubby'), 'lib'))
assert $LOAD_PATH.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib'))
end
private
def load_plugins!
@initializer.add_plugin_load_paths
@initializer.load_plugins
end
end
end
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