require 'abstract_unit' require 'initializer' class MetalTest < Test::Unit::TestCase def test_metals_should_return_list_of_found_metal_apps use_appdir("singlemetal") do assert_equal(["FooMetal"], found_metals_as_string_array) end end def test_metals_should_respect_class_name_conventions use_appdir("pluralmetal") do assert_equal(["LegacyRoutes"], found_metals_as_string_array) end end def test_metals_should_return_alphabetical_list_of_found_metal_apps use_appdir("multiplemetals") do assert_equal(["MetalA", "MetalB"], found_metals_as_string_array) end end def test_metals_load_order_should_be_overriden_by_requested_metals use_appdir("multiplemetals") do Rails::Rack::Metal.requested_metals = ["MetalB", "MetalA"] assert_equal(["MetalB", "MetalA"], found_metals_as_string_array) end end def test_metals_not_listed_should_not_load use_appdir("multiplemetals") do Rails::Rack::Metal.requested_metals = ["MetalB"] assert_equal(["MetalB"], found_metals_as_string_array) end end def test_metal_finding_should_work_with_subfolders use_appdir("subfolders") do assert_equal(["Folder::MetalA", "Folder::MetalB"], found_metals_as_string_array) end end def test_metal_finding_with_requested_metals_should_work_with_subfolders use_appdir("subfolders") do Rails::Rack::Metal.requested_metals = ["Folder::MetalB"] assert_equal(["Folder::MetalB"], found_metals_as_string_array) end end def test_metal_finding_should_work_with_multiple_metal_paths_in_185_and_below use_appdir("singlemetal") do engine_metal_path = "#{File.dirname(__FILE__)}/fixtures/plugins/engines/engine/app/metal" Rails::Rack::Metal.metal_paths << engine_metal_path $LOAD_PATH << engine_metal_path assert_equal(["FooMetal", "EngineMetal"], found_metals_as_string_array) end end private def use_appdir(root) dir = "#{File.dirname(__FILE__)}/fixtures/metal/#{root}" Rails::Rack::Metal.metal_paths = ["#{dir}/app/metal"] Rails::Rack::Metal.requested_metals = nil $LOAD_PATH << "#{dir}/app/metal" yield end def found_metals_as_string_array Rails::Rack::Metal.metals.map { |m| m.to_s } end end