3 files changed, 47 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing/custom_url_helpers_test.rb b/actionpack/test/dispatch/routing/custom_url_helpers_test.rb
index 338992dda5..cbbed66056 100644
--- a/actionpack/test/dispatch/routing/custom_url_helpers_test.rb
+++ b/actionpack/test/dispatch/routing/custom_url_helpers_test.rb
@@ -322,4 +322,10 @@ class TestCustomUrlHelpers < ActionDispatch::IntegrationTest
       end
     end
   end
+
+  def test_defining_direct_url_registers_helper_method
+    assert_equal "http://www.example.com/basket", Routes.url_helpers.symbol_url
+    assert_equal true, Routes.named_routes.route_defined?(:symbol_url), "'symbol_url' named helper not found"
+    assert_equal true, Routes.named_routes.route_defined?(:symbol_path), "'symbol_path' named helper not found"
+  end
 end
diff --git a/actionpack/test/dispatch/routing/route_set_test.rb b/actionpack/test/dispatch/routing/route_set_test.rb
index ace35dda53..d6ecbda092 100644
--- a/actionpack/test/dispatch/routing/route_set_test.rb
+++ b/actionpack/test/dispatch/routing/route_set_test.rb
@@ -138,6 +138,15 @@ module ActionDispatch
         assert_equal "/a/users/1", url_helpers.user_path(1, foo: "a")
       end
 
+      test "implicit path components consistently return the same result" do
+        draw do
+          resources :users, to: SimpleApp.new("foo#index")
+        end
+        assert_equal "/users/1.json", url_helpers.user_path(1, :json)
+        assert_equal "/users/1.json", url_helpers.user_path(1, format: :json)
+        assert_equal "/users/1.json", url_helpers.user_path(1, :json)
+      end
+
       private
         def draw(&block)
           @set.draw(&block)
diff --git a/actionpack/test/dispatch/system_testing/system_test_case_test.rb b/actionpack/test/dispatch/system_testing/system_test_case_test.rb
index 8f90e45f5f..53f1a1bb37 100644
--- a/actionpack/test/dispatch/system_testing/system_test_case_test.rb
+++ b/actionpack/test/dispatch/system_testing/system_test_case_test.rb
@@ -31,3 +31,35 @@ class SetHostTest < DrivenByRackTest
     assert_equal "http://example.com", Capybara.app_host
   end
 end
+
+class UndefMethodsTest < DrivenBySeleniumWithChrome
+  test "get" do
+    assert_raise NoMethodError do
+      get "http://example.com"
+    end
+  end
+
+  test "post" do
+    assert_raise NoMethodError do
+      post "http://example.com"
+    end
+  end
+
+  test "put" do
+    assert_raise NoMethodError do
+      put "http://example.com"
+    end
+  end
+
+  test "patch" do
+    assert_raise NoMethodError do
+      patch "http://example.com"
+    end
+  end
+
+  test "delete" do
+    assert_raise NoMethodError do
+      delete "http://example.com"
+    end
+  end
+end