Merge pull request #127 from acaron/add-mocked-warden-to-test-helpers

Add mocked warden in test helpers

lib/warden/test/helpers.rb

@@ -1,5 +1,7 @@
 # encoding: utf-8
 
+require 'rack'
+
 module Warden
   module Test
     # A collection of test helpers for testing full stack rack applications using Warden
@@ -31,6 +33,59 @@ def logout(*scopes)
           proxy.logout(*scopes)
         end
       end
+
+      # A helper method that provides the warden object by mocking the env variable.
+      # @api public
+      def warden
+        @warden ||= begin
+          env['warden']
+        end
+      end
+
+      private
+
+      def env
+        @env ||= begin
+          request = Rack::MockRequest.env_for(
+            "/?#{Rack::Utils.build_query({})}",
+            { 'HTTP_VERSION' => '1.1', 'REQUEST_METHOD' => 'GET' }
+          )
+          app.call(request)
+
+          request
+        end
+      end
+
+      def app
+        @app ||= begin
+          opts = {
+            failure_app: lambda {
+              [401, { 'Content-Type' => 'text/plain' }, ['You Fail!']]
+            },
+            default_strategies: :password,
+            default_serializers: :session
+          }
+          Rack::Builder.new do
+            use Warden::Test::Helpers::Session
+            use Warden::Manager, opts, &proc {}
+            run lambda { |e|
+              [200, { 'Content-Type' => 'text/plain' }, ['You Win']]
+            }
+          end
+        end
+      end
+
+      class Session
+        attr_accessor :app
+        def initialize(app,configs = {})
+          @app = app
+        end
+
+        def call(e)
+          e['rack.session'] ||= {}
+          @app.call(e)
+        end
+      end # session
     end
   end
 end

spec/warden/test/helpers_spec.rb

@@ -85,6 +85,14 @@
     expect($captures).to eq([:run])
   end
 
+  it "should return a valid mocked warden" do
+    user = "A User"
+    login_as user
+
+    expect(warden.class).to eq(Warden::Proxy)
+    expect(warden.user).to eq(user)
+  end
+
   describe "#asset_paths" do
     it "should default asset_paths to anything asset path regex" do
       expect(Warden.asset_paths).to eq([/^\/assets\//]      )