From 27eddbb332c4adb533e0699e4b1532c3bd4de222 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Fri, 7 Aug 2015 12:03:13 -0700
Subject: simplify the Middleware constructor

We should do the hard work outside the constructor.  Also fix the tests
to not directly construct middleware objects, but to go through the
stack object.
---
 .../dispatch/middleware_stack/middleware_test.rb   | 63 +++++++++-------------
 1 file changed, 24 insertions(+), 39 deletions(-)

(limited to 'actionpack/test/dispatch')

diff --git a/actionpack/test/dispatch/middleware_stack/middleware_test.rb b/actionpack/test/dispatch/middleware_stack/middleware_test.rb
index 9607f026db..6366d37aa4 100644
--- a/actionpack/test/dispatch/middleware_stack/middleware_test.rb
+++ b/actionpack/test/dispatch/middleware_stack/middleware_test.rb
@@ -12,65 +12,50 @@ module ActionDispatch
       }.each do |name, klass|
 
         define_method("test_#{name}_klass") do
-          mw = Middleware.new klass
-          assert_equal klass, mw.klass
+          stack = ActionDispatch::MiddlewareStack.new
+          stack.use klass
+          assert_equal klass, stack.first.klass
         end
 
         define_method("test_#{name}_==") do
-          mw1 = Middleware.new klass
-          mw2 = Middleware.new klass
-          assert_equal mw1, mw2
+          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_string_class
-        mw = Middleware.new Omg.name
-        assert_equal Omg, mw.klass
+        stack = ActionDispatch::MiddlewareStack.new
+        stack.use Omg.name
+        assert_equal Omg, stack.first.klass
       end
 
       def test_double_equal_works_with_classes
         k = Class.new
-        mw = Middleware.new k
-        assert_operator mw, :==, k
+        stack.use k
+        assert_operator stack.first, :==, k
 
-        result = mw != Class.new
+        result = stack.first != Class.new
         assert result, 'middleware should not equal other anon class'
       end
 
       def test_double_equal_works_with_strings
-        mw = Middleware.new Omg
-        assert_operator mw, :==, Omg.name
+        stack.use Omg
+        assert_operator stack.first, :==, Omg.name
       end
 
       def test_double_equal_normalizes_strings
-        mw = Middleware.new Omg
-        assert_operator mw, :==, "::#{Omg.name}"
-      end
-
-      def test_middleware_loads_classnames_from_cache
-        mw = Class.new(Middleware) {
-          attr_accessor :classcache
-        }.new(Omg.name)
-
-        fake_cache    = { mw.name => Omg }
-        mw.classcache = fake_cache
-
-        assert_equal Omg, mw.klass
-
-        fake_cache[mw.name] = Middleware
-        assert_equal Middleware, mw.klass
-      end
-
-      def test_middleware_always_returns_class
-        mw = Class.new(Middleware) {
-          attr_accessor :classcache
-        }.new(Omg)
-
-        fake_cache    = { mw.name => Middleware }
-        mw.classcache = fake_cache
-
-        assert_equal Omg, mw.klass
+        stack.use Omg
+        assert_operator stack.first, :==, "::#{Omg.name}"
       end
     end
   end
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