finish deprecating handling strings and symbols

since we only work with instances of classes, it greatly simplifies the
`Middleware` implementation.

1 files changed, 0 insertions, 56 deletions

diff --git a/actionpack/test/dispatch/middleware_stack/middleware_test.rb b/actionpack/test/dispatch/middleware_stack/middleware_test.rb
deleted file mode 100644
index 28f9fa317b..0000000000
--- a/actionpack/test/dispatch/middleware_stack/middleware_test.rb
+++ /dev/null
@@ -1,56 +0,0 @@
-require 'abstract_unit'
-require 'action_dispatch/middleware/stack'
-
-module ActionDispatch
-  class MiddlewareStack
-    class MiddlewareTest < ActiveSupport::TestCase
-      class Omg; end
-
-      {
-        'concrete'  => Omg,
-        'anonymous' => Class.new
-      }.each do |name, klass|
-
-        define_method("test_#{name}_klass") do
-          stack = ActionDispatch::MiddlewareStack.new
-          stack.use klass
-          assert_equal klass, stack.first.klass
-        end
-
-        define_method("test_#{name}_==") do
-          stack = ActionDispatch::MiddlewareStack.new
-          stack.use klass
-          stack.use klass
-          assert_equal 2, stack.size
-          assert_equal stack.first, stack.last
-        end
-
-      end
-
-      attr_reader :stack
-
-      def setup
-        @stack = ActionDispatch::MiddlewareStack.new
-      end
-
-      def test_double_equal_works_with_classes
-        k = Class.new
-        stack.use k
-        assert_operator stack.first, :==, k
-
-        result = stack.first != Class.new
-        assert result, 'middleware should not equal other anon class'
-      end
-
-      def test_double_equal_works_with_strings
-        stack.use Omg
-        assert_operator stack.first, :==, Omg.name
-      end
-
-      def test_double_equal_normalizes_strings
-        stack.use Omg
-        assert_operator stack.first, :==, "::#{Omg.name}"
-      end
-    end
-  end
-end