Move Devise::TestHelpers to Devise::Test::ControllerHelpers.

lib/devise.rb

@@ -39,6 +39,11 @@ module Devise
     autoload :Authenticatable, 'devise/strategies/authenticatable'
   end
 
+  module Test
+    autoload :ControllerHelpers,  'devise/test/controller_helpers'
+  end
+
+
   # Constants which holds devise configuration for extensions. Those should
   # not be modified by the "end user" (this is why they are constants).
   ALL         = []

lib/devise/test/controller_helpers.rb

@@ -0,0 +1,139 @@
+module Devise
+  module Test
+    # Devise::Test::ControllerHelpers provides a facility to test controllers in isolation
+    # when using ActionController::TestCase allowing you to quickly sign_in or
+    # sign_out a user. Do not use Devise::TestHelpers in integration tests.
+    #
+    # Notice you should not test Warden specific behavior (like Warden callbacks)
+    # using Devise::TestHelpers since it is a stub of the actual behavior. Such
+    # callbacks should be tested in your integration suite instead.
+    module ControllerHelpers
+      def self.included(base)
+        base.class_eval do
+          setup :setup_controller_for_warden, :warden if respond_to?(:setup)
+        end
+      end
+
+      # Override process to consider warden.
+      def process(*)
+        # Make sure we always return @response, a la ActionController::TestCase::Behaviour#process, even if warden interrupts
+        _catch_warden { super } # || @response  # _catch_warden will setup the @response object
+
+        # process needs to return the ActionDispath::TestResponse object
+        @response
+      end
+
+      # We need to set up the environment variables and the response in the controller.
+      def setup_controller_for_warden #:nodoc:
+        @request.env['action_controller.instance'] = @controller
+      end
+
+      # Quick access to Warden::Proxy.
+      def warden #:nodoc:
+        @request.env['warden'] ||= begin
+          manager = Warden::Manager.new(nil) do |config|
+            config.merge! Devise.warden_config
+          end
+          Warden::Proxy.new(@request.env, manager)
+        end
+      end
+
+      # sign_in a given resource by storing its keys in the session.
+      # This method bypass any warden authentication callback.
+      #
+      # Examples:
+      #
+      #   sign_in :user, @user   # sign_in(scope, resource)
+      #   sign_in @user          # sign_in(resource)
+      #
+      def sign_in(resource_or_scope, resource=nil)
+        scope    ||= Devise::Mapping.find_scope!(resource_or_scope)
+        resource ||= resource_or_scope
+        warden.instance_variable_get(:@users).delete(scope)
+        warden.session_serializer.store(resource, scope)
+      end
+
+      # Sign out a given resource or scope by calling logout on Warden.
+      # This method bypass any warden logout callback.
+      #
+      # Examples:
+      #
+      #   sign_out :user     # sign_out(scope)
+      #   sign_out @user     # sign_out(resource)
+      #
+      def sign_out(resource_or_scope)
+        scope = Devise::Mapping.find_scope!(resource_or_scope)
+        @controller.instance_variable_set(:"@current_#{scope}", nil)
+        user = warden.instance_variable_get(:@users).delete(scope)
+        warden.session_serializer.delete(scope, user)
+      end
+
+      protected
+
+      # Catch warden continuations and handle like the middleware would.
+      # Returns nil when interrupted, otherwise the normal result of the block.
+      def _catch_warden(&block)
+        result = catch(:warden, &block)
+
+        env = @controller.request.env
+
+        result ||= {}
+
+        # Set the response. In production, the rack result is returned
+        # from Warden::Manager#call, which the following is modelled on.
+        case result
+        when Array
+          if result.first == 401 && intercept_401?(env) # does this happen during testing?
+            _process_unauthenticated(env)
+          else
+            result
+          end
+        when Hash
+          _process_unauthenticated(env, result)
+        else
+          result
+        end
+      end
+
+      def _process_unauthenticated(env, options = {})
+        options[:action] ||= :unauthenticated
+        proxy = env['warden']
+        result = options[:result] || proxy.result
+
+        ret = case result
+        when :redirect
+          body = proxy.message || "You are being redirected to #{proxy.headers['Location']}"
+          [proxy.status, proxy.headers, [body]]
+        when :custom
+          proxy.custom_response
+        else
+          env["PATH_INFO"] = "/#{options[:action]}"
+          env["warden.options"] = options
+          Warden::Manager._run_callbacks(:before_failure, env, options)
+
+          status, headers, response = Devise.warden_config[:failure_app].call(env).to_a
+          @controller.response.headers.merge!(headers)
+          r_opts = { status: status, content_type: headers["Content-Type"], location: headers["Location"] }
+          r_opts[Rails.version.start_with?('5') ? :body : :text] = response.body
+          @controller.send :render, r_opts
+          nil # causes process return @response
+        end
+
+        # ensure that the controller response is set up. In production, this is
+        # not necessary since warden returns the results to rack. However, at
+        # testing time, we want the response to be available to the testing
+        # framework to verify what would be returned to rack.
+        if ret.is_a?(Array)
+          # ensure the controller response is set to our response.
+          @controller.response ||= @response
+          @response.status = ret.first
+          @response.headers.clear
+          ret.second.each { |k,v| @response[k] = v }
+          @response.body = ret.third
+        end
+
+        ret
+      end
+    end
+  end
+end

lib/devise/test_helpers.rb

@@ -1,137 +1,13 @@
 module Devise
-  # Devise::TestHelpers provides a facility to test controllers in isolation
-  # when using ActionController::TestCase allowing you to quickly sign_in or
-  # sign_out a user. Do not use Devise::TestHelpers in integration tests.
-  #
-  # Notice you should not test Warden specific behavior (like Warden callbacks)
-  # using Devise::TestHelpers since it is a stub of the actual behavior. Such
-  # callbacks should be tested in your integration suite instead.
   module TestHelpers
     def self.included(base)
       base.class_eval do
-        setup :setup_controller_for_warden, :warden if respond_to?(:setup)
+        ActiveSupport::Deprecation.warn <<-DEPRECATION
+          [Devise] including `Devise::TestHelpers` is deprecated and will be removed from Devise.
+          For controller tests, please include `Devise::Test::ControllerHelpers` instead.
+        DEPRECATION
+        include Devise::Test::ControllerHelpers
       end
     end
-
-    # Override process to consider warden.
-    def process(*)
-      # Make sure we always return @response, a la ActionController::TestCase::Behaviour#process, even if warden interrupts
-      _catch_warden { super } # || @response  # _catch_warden will setup the @response object
-
-      # process needs to return the ActionDispath::TestResponse object
-      @response
-    end
-
-    # We need to set up the environment variables and the response in the controller.
-    def setup_controller_for_warden #:nodoc:
-      @request.env['action_controller.instance'] = @controller
-    end
-
-    # Quick access to Warden::Proxy.
-    def warden #:nodoc:
-      @request.env['warden'] ||= begin
-        manager = Warden::Manager.new(nil) do |config|
-          config.merge! Devise.warden_config
-        end
-        Warden::Proxy.new(@request.env, manager)
-      end
-    end
-
-    # sign_in a given resource by storing its keys in the session.
-    # This method bypass any warden authentication callback.
-    #
-    # Examples:
-    #
-    #   sign_in :user, @user   # sign_in(scope, resource)
-    #   sign_in @user          # sign_in(resource)
-    #
-    def sign_in(resource_or_scope, resource=nil)
-      scope    ||= Devise::Mapping.find_scope!(resource_or_scope)
-      resource ||= resource_or_scope
-      warden.instance_variable_get(:@users).delete(scope)
-      warden.session_serializer.store(resource, scope)
-    end
-
-    # Sign out a given resource or scope by calling logout on Warden.
-    # This method bypass any warden logout callback.
-    #
-    # Examples:
-    #
-    #   sign_out :user     # sign_out(scope)
-    #   sign_out @user     # sign_out(resource)
-    #
-    def sign_out(resource_or_scope)
-      scope = Devise::Mapping.find_scope!(resource_or_scope)
-      @controller.instance_variable_set(:"@current_#{scope}", nil)
-      user = warden.instance_variable_get(:@users).delete(scope)
-      warden.session_serializer.delete(scope, user)
-    end
-
-    protected
-
-    # Catch warden continuations and handle like the middleware would.
-    # Returns nil when interrupted, otherwise the normal result of the block.
-    def _catch_warden(&block)
-      result = catch(:warden, &block)
-
-      env = @controller.request.env
-
-      result ||= {}
-
-      # Set the response. In production, the rack result is returned
-      # from Warden::Manager#call, which the following is modelled on.
-      case result
-      when Array
-        if result.first == 401 && intercept_401?(env) # does this happen during testing?
-          _process_unauthenticated(env)
-        else
-          result
-        end
-      when Hash
-        _process_unauthenticated(env, result)
-      else
-        result
-      end
-    end
-
-    def _process_unauthenticated(env, options = {})
-      options[:action] ||= :unauthenticated
-      proxy = env['warden']
-      result = options[:result] || proxy.result
-
-      ret = case result
-      when :redirect
-        body = proxy.message || "You are being redirected to #{proxy.headers['Location']}"
-        [proxy.status, proxy.headers, [body]]
-      when :custom
-        proxy.custom_response
-      else
-        env["PATH_INFO"] = "/#{options[:action]}"
-        env["warden.options"] = options
-        Warden::Manager._run_callbacks(:before_failure, env, options)
-
-        status, headers, response = Devise.warden_config[:failure_app].call(env).to_a
-        @controller.response.headers.merge!(headers)
-        r_opts = { status: status, content_type: headers["Content-Type"], location: headers["Location"] }
-        r_opts[Rails.version.start_with?('5') ? :body : :text] = response.body
-        @controller.send :render, r_opts
-        nil # causes process return @response
-      end
-
-      # ensure that the controller response is set up. In production, this is
-      # not necessary since warden returns the results to rack. However, at
-      # testing time, we want the response to be available to the testing
-      # framework to verify what would be returned to rack.
-      if ret.is_a?(Array)
-        # ensure the controller response is set to our response.
-        @controller.response ||= @response
-        @response.status = ret.first
-        @response.headers.clear
-        ret.second.each { |k,v| @response[k] = v }
-        @response.body = ret.third
-      end
-
-      ret
-    end
   end
 end

test/controllers/custom_registrations_controller_test.rb

@@ -3,7 +3,7 @@ require 'test_helper'
 class CustomRegistrationsControllerTest < Devise::ControllerTestCase
   tests Custom::RegistrationsController
 
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   setup do
     request.env["devise.mapping"] = Devise.mappings[:user]

test/controllers/custom_strategy_test.rb

@@ -27,7 +27,7 @@ end
 class CustomStrategyTest < Devise::ControllerTestCase
   tests CustomStrategyController
 
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   setup do
     Warden::Strategies.add(:custom_strategy, CustomStrategy)

test/controllers/passwords_controller_test.rb

@@ -2,7 +2,7 @@ require 'test_helper'
 
 class PasswordsControllerTest < Devise::ControllerTestCase
   tests Devise::PasswordsController
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   setup do
     request.env["devise.mapping"] = Devise.mappings[:user]

test/controllers/sessions_controller_test.rb

@@ -2,7 +2,7 @@ require 'test_helper'
 
 class SessionsControllerTest < Devise::ControllerTestCase
   tests Devise::SessionsController
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   test "#create doesn't raise unpermitted params when sign in fails" do
     begin

test/test/controller_helpers_test.rb

@@ -1,8 +1,8 @@
 require 'test_helper'
 
-class TestHelpersTest < Devise::ControllerTestCase
+class TestControllerHelpersTest < Devise::ControllerTestCase
   tests UsersController
-  include Devise::TestHelpers
+  include Devise::Test::ControllerHelpers
 
   test "redirects if attempting to access a page unauthenticated" do
     get :index