1 files changed, 131 insertions, 0 deletions
diff --git a/actionpack/test/controller/new_base/base_test.rb b/actionpack/test/controller/new_base/base_test.rb
new file mode 100644
index 0000000000..280134f8d2
--- /dev/null
+++ b/actionpack/test/controller/new_base/base_test.rb
@@ -0,0 +1,131 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+
+# Tests the controller dispatching happy path
+module Dispatching
+  class SimpleController < ActionController::Base
+    before_action :authenticate
+
+    def index
+      render body: "success"
+    end
+
+    def modify_response_body
+      self.response_body = "success"
+    end
+
+    def modify_response_body_twice
+      ret = (self.response_body = "success")
+      self.response_body = "#{ret}!"
+    end
+
+    def modify_response_headers
+    end
+
+    def show_actions
+      render body: "actions: #{action_methods.to_a.sort.join(', ')}"
+    end
+
+    private
+      def authenticate
+      end
+  end
+
+  class EmptyController < ActionController::Base ; end
+  class SubEmptyController < EmptyController ; end
+  class NonDefaultPathController < ActionController::Base
+    def self.controller_path; "i_am_not_default"; end
+  end
+
+  module Submodule
+    class ContainedEmptyController < ActionController::Base ; end
+    class ContainedSubEmptyController < ContainedEmptyController ; end
+    class ContainedNonDefaultPathController < ActionController::Base
+      def self.controller_path; "i_am_extremely_not_default"; end
+    end
+  end
+
+  class BaseTest < Rack::TestCase
+    test "simple dispatching" do
+      get "/dispatching/simple/index"
+
+      assert_body "success"
+      assert_status 200
+      assert_content_type "text/plain; charset=utf-8"
+    end
+
+    test "directly modifying response body" do
+      get "/dispatching/simple/modify_response_body"
+
+      assert_body "success"
+    end
+
+    test "directly modifying response body twice" do
+      get "/dispatching/simple/modify_response_body_twice"
+
+      assert_body "success!"
+    end
+
+    test "controller path" do
+      assert_equal "dispatching/empty", EmptyController.controller_path
+      assert_equal EmptyController.controller_path, EmptyController.new.controller_path
+    end
+
+    test "non-default controller path" do
+      assert_equal "i_am_not_default", NonDefaultPathController.controller_path
+      assert_equal NonDefaultPathController.controller_path, NonDefaultPathController.new.controller_path
+    end
+
+    test "sub controller path" do
+      assert_equal "dispatching/sub_empty", SubEmptyController.controller_path
+      assert_equal SubEmptyController.controller_path, SubEmptyController.new.controller_path
+    end
+
+    test "namespaced controller path" do
+      assert_equal "dispatching/submodule/contained_empty", Submodule::ContainedEmptyController.controller_path
+      assert_equal Submodule::ContainedEmptyController.controller_path, Submodule::ContainedEmptyController.new.controller_path
+    end
+
+    test "namespaced non-default controller path" do
+      assert_equal "i_am_extremely_not_default", Submodule::ContainedNonDefaultPathController.controller_path
+      assert_equal Submodule::ContainedNonDefaultPathController.controller_path, Submodule::ContainedNonDefaultPathController.new.controller_path
+    end
+
+    test "namespaced sub controller path" do
+      assert_equal "dispatching/submodule/contained_sub_empty", Submodule::ContainedSubEmptyController.controller_path
+      assert_equal Submodule::ContainedSubEmptyController.controller_path, Submodule::ContainedSubEmptyController.new.controller_path
+    end
+
+    test "controller name" do
+      assert_equal "empty", EmptyController.controller_name
+      assert_equal "contained_empty", Submodule::ContainedEmptyController.controller_name
+    end
+
+    test "non-default path controller name" do
+      assert_equal "non_default_path", NonDefaultPathController.controller_name
+      assert_equal "contained_non_default_path", Submodule::ContainedNonDefaultPathController.controller_name
+    end
+
+    test "sub controller name" do
+      assert_equal "sub_empty", SubEmptyController.controller_name
+      assert_equal "contained_sub_empty", Submodule::ContainedSubEmptyController.controller_name
+    end
+
+    test "action methods" do
+      assert_equal Set.new(%w(
+        index
+        modify_response_headers
+        modify_response_body_twice
+        modify_response_body
+        show_actions
+      )), SimpleController.action_methods
+
+      assert_equal Set.new, EmptyController.action_methods
+      assert_equal Set.new, Submodule::ContainedEmptyController.action_methods
+
+      get "/dispatching/simple/show_actions"
+      assert_body "actions: index, modify_response_body, modify_response_body_twice, modify_response_headers, show_actions"
+    end
+  end
+end