X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Ftest%2Fcontroller%2Fmiddleware_stack_test.rb;fp=vendor%2Frails%2Factionpack%2Ftest%2Fcontroller%2Fmiddleware_stack_test.rb;h=918231013a8e08118b94a5731bdd49754637bc3c;hb=437aa336c44c74a30aeea16a06743c32747ed661;hp=0000000000000000000000000000000000000000;hpb=97a0772b06264134cfe38e7494f9427efe0840a0;p=feedcatcher.git

diff --git a/vendor/rails/actionpack/test/controller/middleware_stack_test.rb b/vendor/rails/actionpack/test/controller/middleware_stack_test.rb
new file mode 100644
index 0000000..9182310
--- /dev/null
+++ b/vendor/rails/actionpack/test/controller/middleware_stack_test.rb
@@ -0,0 +1,90 @@
+require 'abstract_unit'
+
+class MiddlewareStackTest < ActiveSupport::TestCase
+  class FooMiddleware; end
+  class BarMiddleware; end
+  class BazMiddleware; end
+
+  def setup
+    @stack = ActionController::MiddlewareStack.new
+    @stack.use FooMiddleware
+    @stack.use BarMiddleware
+  end
+
+  test "use should push middleware as class onto the stack" do
+    assert_difference "@stack.size" do
+      @stack.use BazMiddleware
+    end
+    assert_equal BazMiddleware, @stack.last.klass
+  end
+
+  test "use should push middleware as a string onto the stack" do
+    assert_difference "@stack.size" do
+      @stack.use "MiddlewareStackTest::BazMiddleware"
+    end
+    assert_equal BazMiddleware, @stack.last.klass
+  end
+
+  test "use should push middleware as a symbol onto the stack" do
+    assert_difference "@stack.size" do
+      @stack.use :"MiddlewareStackTest::BazMiddleware"
+    end
+    assert_equal BazMiddleware, @stack.last.klass
+  end
+
+  test "use should push middleware class with arguments onto the stack" do
+    assert_difference "@stack.size" do
+      @stack.use BazMiddleware, true, :foo => "bar"
+    end
+    assert_equal BazMiddleware, @stack.last.klass
+    assert_equal([true, {:foo => "bar"}], @stack.last.args)
+  end
+
+  test "insert inserts middleware at the integer index" do
+    @stack.insert(1, BazMiddleware)
+    assert_equal BazMiddleware, @stack[1].klass
+  end
+
+  test "insert_after inserts middleware after the integer index" do
+    @stack.insert_after(1, BazMiddleware)
+    assert_equal BazMiddleware, @stack[2].klass
+  end
+
+  test "insert_before inserts middleware before another middleware class" do
+    @stack.insert_before(BarMiddleware, BazMiddleware)
+    assert_equal BazMiddleware, @stack[1].klass
+  end
+
+  test "insert_after inserts middleware after another middleware class" do
+    @stack.insert_after(BarMiddleware, BazMiddleware)
+    assert_equal BazMiddleware, @stack[2].klass
+  end
+
+  test "swaps one middleware out for another" do
+    assert_equal FooMiddleware, @stack[0].klass
+    @stack.swap(FooMiddleware, BazMiddleware)
+    assert_equal BazMiddleware, @stack[0].klass
+  end
+
+  test "active returns all only enabled middleware" do
+    assert_no_difference "@stack.active.size" do
+      assert_difference "@stack.size" do
+        @stack.use BazMiddleware, :if => lambda { false }
+      end
+    end
+  end
+
+  test "lazy evaluates middleware class" do
+    assert_difference "@stack.size" do
+      @stack.use lambda { BazMiddleware }
+    end
+    assert_equal BazMiddleware, @stack.last.klass
+  end
+
+  test "lazy evaluates middleware arguments" do
+    assert_difference "@stack.size" do
+      @stack.use BazMiddleware, lambda { :foo }
+    end
+    assert_equal [:foo], @stack.last.send(:build_args)
+  end
+end