69 lines
2.6 KiB
Ruby
69 lines
2.6 KiB
Ruby
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require File.dirname(__FILE__) + '/plugin_test_helper'
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uses_mocha "Plugin Locator Tests" do
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class PluginLocatorTest < Test::Unit::TestCase
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def test_should_require_subclasses_to_implement_the_plugins_method
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assert_raises(RuntimeError) do
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Rails::Plugin::Locator.new(nil).plugins
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end
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end
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def test_should_iterator_over_plugins_returned_by_plugins_when_calling_each
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locator = Rails::Plugin::Locator.new(nil)
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locator.stubs(:plugins).returns([:a, :b, :c])
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plugin_consumer = mock
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plugin_consumer.expects(:consume).with(:a)
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plugin_consumer.expects(:consume).with(:b)
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plugin_consumer.expects(:consume).with(:c)
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locator.each do |plugin|
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plugin_consumer.consume(plugin)
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end
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end
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end
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class PluginFileSystemLocatorTest < Test::Unit::TestCase
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def setup
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@configuration = Rails::Configuration.new
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# We need to add our testing plugin directory to the plugin paths so
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# the locator knows where to look for our plugins
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@configuration.plugin_paths << plugin_fixture_root_path
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@initializer = Rails::Initializer.new(@configuration)
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@locator = Rails::Plugin::FileSystemLocator.new(@initializer)
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@valid_plugin_path = plugin_fixture_path('default/stubby')
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@empty_plugin_path = plugin_fixture_path('default/empty')
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end
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def test_should_return_rails_plugin_instances_when_calling_create_plugin_with_a_valid_plugin_directory
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assert_kind_of Rails::Plugin, @locator.send(:create_plugin, @valid_plugin_path)
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end
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def test_should_return_nil_when_calling_create_plugin_with_an_invalid_plugin_directory
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assert_nil @locator.send(:create_plugin, @empty_plugin_path)
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end
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def test_should_return_all_plugins_found_under_the_set_plugin_paths
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assert_equal ["a", "acts_as_chunky_bacon", "plugin_with_no_lib_dir", "stubby"], @locator.plugins.map(&:name)
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end
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def test_should_find_plugins_only_under_the_plugin_paths_set_in_configuration
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@configuration.plugin_paths = [File.join(plugin_fixture_root_path, "default")]
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assert_equal ["acts_as_chunky_bacon", "plugin_with_no_lib_dir", "stubby"], @locator.plugins.map(&:name)
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@configuration.plugin_paths = [File.join(plugin_fixture_root_path, "alternate")]
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assert_equal ["a"], @locator.plugins.map(&:name)
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end
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def test_should_not_raise_any_error_and_return_no_plugins_if_the_plugin_path_value_does_not_exist
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@configuration.plugin_paths = ["some_missing_directory"]
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assert_nothing_raised do
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assert @locator.plugins.empty?
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end
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end
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end
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end # uses_mocha
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