2 files changed, 129 insertions, 0 deletions
diff --git a/actionpack/test/controller/spec_style_test.rb b/actionpack/test/controller/spec_style_test.rb
index 96c08ac3b1..e118c584ca 100644
--- a/actionpack/test/controller/spec_style_test.rb
+++ b/actionpack/test/controller/spec_style_test.rb
@@ -37,6 +37,36 @@ describe ApplicationController, "unauthenticated user" do
   end
 end
 
+describe "ApplicationControllerTest" do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ApplicationController, @controller
+      end
+    end
+  end
+end
+
+describe "ApplicationControllerTest", :index do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ApplicationController, @controller
+      end
+    end
+  end
+end
+
+describe "ApplicationControllerTest", "unauthenticated user" do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ApplicationController, @controller
+      end
+    end
+  end
+end
+
 # ModelsController
 describe ModelsController do
   describe "nested" do
@@ -68,6 +98,36 @@ describe ModelsController, "unauthenticated user" do
   end
 end
 
+describe "ModelsControllerTest" do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ModelsController, @controller
+      end
+    end
+  end
+end
+
+describe "ModelsControllerTest", :index do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ModelsController, @controller
+      end
+    end
+  end
+end
+
+describe "ModelsControllerTest", "unauthenticated user" do
+  describe "nested" do
+    describe "even deeper" do
+      it "exists" do
+        assert_kind_of ModelsController, @controller
+      end
+    end
+  end
+end
+
 # Nested Admin::WidgetsControllerTest
 module Admin
   class WidgetsControllerTest < ActionController::TestCase
@@ -114,3 +174,35 @@ describe Admin::WidgetsController, "unauthenticated users" do
     end
   end
 end
+
+describe "Admin::WidgetsController" do
+  describe "index" do
+    it "respond successful" do
+      assert_kind_of Admin::WidgetsController, @controller
+    end
+  end
+end
+
+describe "Admin::WidgetsControllerTest" do
+  describe "index" do
+    it "respond successful" do
+      assert_kind_of Admin::WidgetsController, @controller
+    end
+  end
+end
+
+describe "Admin::WidgetsController", "unauthenticated users" do
+  describe "index" do
+    it "respond successful" do
+      assert_kind_of Admin::WidgetsController, @controller
+    end
+  end
+end
+
+describe "Admin::WidgetsControllerTest", "unauthenticated users" do
+  describe "index" do
+    it "respond successful" do
+      assert_kind_of Admin::WidgetsController, @controller
+    end
+  end
+end
diff --git a/actionpack/test/controller/spec_type_test.rb b/actionpack/test/controller/spec_type_test.rb
new file mode 100644
index 0000000000..caeb0fd4dd
--- /dev/null
+++ b/actionpack/test/controller/spec_type_test.rb
@@ -0,0 +1,37 @@
+require "abstract_unit"
+
+class ApplicationController < ActionController::Base; end
+class ModelsController      < ApplicationController;  end
+
+class SpecTypeTest < ActiveSupport::TestCase
+  def assert_controller actual
+    assert_equal ActionController::TestCase, actual
+  end
+
+  def refute_controller actual
+    refute_equal ActionController::TestCase, actual
+  end
+
+  def test_spec_type_resolves_for_class_constants
+    assert_controller MiniTest::Spec.spec_type(ApplicationController)
+    assert_controller MiniTest::Spec.spec_type(ModelsController)
+  end
+
+  def test_spec_type_resolves_for_matching_strings
+    assert_controller MiniTest::Spec.spec_type("WidgetController")
+    assert_controller MiniTest::Spec.spec_type("WidgetControllerTest")
+    assert_controller MiniTest::Spec.spec_type("Widget Controller Test")
+    # And is not case sensitive
+    assert_controller MiniTest::Spec.spec_type("widgetcontroller")
+    assert_controller MiniTest::Spec.spec_type("widgetcontrollertest")
+    assert_controller MiniTest::Spec.spec_type("widget controller test")
+  end
+
+  def test_spec_type_wont_match_non_space_characters
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\tTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\rTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\nTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\fTest")
+    refute_controller MiniTest::Spec.spec_type("Widget ControllerXTest")
+  end
+end