From 7152a4e9a654ccd0b9fefdcf34dc6aac655a727a Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Sat, 12 Sep 2009 13:51:15 -0500
Subject: Add per-controller middleware

---
 actionpack/test/new_base/middleware_test.rb | 77 +++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 actionpack/test/new_base/middleware_test.rb

(limited to 'actionpack/test/new_base')

diff --git a/actionpack/test/new_base/middleware_test.rb b/actionpack/test/new_base/middleware_test.rb
new file mode 100644
index 0000000000..15aef270e2
--- /dev/null
+++ b/actionpack/test/new_base/middleware_test.rb
@@ -0,0 +1,77 @@
+require File.join(File.expand_path(File.dirname(__FILE__)), "test_helper")
+
+module MiddlewareTest
+  class MyMiddleware
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+      result = @app.call(env)
+      result[1]["Middleware-Test"] = "Success"
+      result[1]["Middleware-Order"] = "First"
+      result
+    end
+  end
+
+  class ExclaimerMiddleware
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+      result = @app.call(env)
+      result[1]["Middleware-Order"] << "!"
+      result
+    end
+  end
+
+  class MyController < ActionController::Metal
+    use MyMiddleware
+
+    middleware.insert_before MyMiddleware, ExclaimerMiddleware
+
+    def index
+      self.response_body = "Hello World"
+    end
+  end
+
+  class InheritedController < MyController
+  end
+
+  module MiddlewareTests
+    extend ActiveSupport::Testing::Declarative
+
+    test "middleware that is 'use'd is called as part of the Rack application" do
+      result = @app.call(env_for("/"))
+      assert_equal "Hello World", result[2]
+      assert_equal "Success", result[1]["Middleware-Test"]
+    end
+
+    test "the middleware stack is exposed as 'middleware' in the controller" do
+      result = @app.call(env_for("/"))
+      assert_equal "First!", result[1]["Middleware-Order"]
+    end
+  end
+
+  class TestMiddleware < ActiveSupport::TestCase
+    include MiddlewareTests
+
+    def setup
+      @app = MyController.action(:index)
+    end
+
+    def env_for(url)
+      Rack::MockRequest.env_for(url)
+    end
+  end
+
+  class TestInheritedMiddleware < TestMiddleware
+    def setup
+      @app = InheritedController.action(:index)
+    end
+
+    test "middleware inherits" do
+    end
+  end
+end
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