50 lines
1.7 KiB
Ruby
50 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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class RouteHelperIntegrationTest < ActionDispatch::IntegrationTest
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def self.routes
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@routes ||= ActionDispatch::Routing::RouteSet.new
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end
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class FakeACBase < ActionController::Base
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# Normally done by app initialization to ActionController::Base
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app = RouteHelperIntegrationTest
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extend ::AbstractController::Railties::RoutesHelpers.with(app.routes)
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end
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class ApplicationController < FakeACBase
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end
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class FooController < ApplicationController
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end
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# We define many routes in these modules after they have been included into
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# the controllers. For boot performance, it's important that we don't
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# duplicate these modules and make method cache invalidation expensive.
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# https://github.com/rails/rails/pull/37927
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test "only includes one module with route helpers" do
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app = self.class
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url_helpers_module = app.routes.named_routes.url_helpers_module
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path_helpers_module = app.routes.named_routes.path_helpers_module
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assert_operator FooController, :<, url_helpers_module
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assert_operator ApplicationController, :<, url_helpers_module
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assert_not_operator FakeACBase, :<, url_helpers_module
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assert_operator FooController, :<, path_helpers_module
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assert_operator ApplicationController, :<, path_helpers_module
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assert_not_operator FakeACBase, :<, path_helpers_module
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included_modules = FooController.ancestors.grep_v(Class)
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included_modules -= [url_helpers_module, path_helpers_module]
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modules_with_routes = included_modules.select do |mod|
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mod < url_helpers_module || mod < path_helpers_module
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end
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assert_equal 1, modules_with_routes.size
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end
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end
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