5 files changed, 27 insertions, 26 deletions
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index aca28ae8d1..3454e60697 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -321,10 +321,12 @@ class CookiesTest < ActionController::TestCase
   end
 
   def test_setting_cookie_with_secure_when_always_write_cookie_is_true
-    ActionDispatch::Cookies::CookieJar.any_instance.stubs(:always_write_cookie).returns(true)
+    old_cookie, @request.cookie_jar.always_write_cookie = @request.cookie_jar.always_write_cookie, true
     get :authenticate_with_secure
     assert_cookie_header "user_name=david; path=/; secure"
     assert_equal({"user_name" => "david"}, @response.cookies)
+  ensure
+    @request.cookie_jar.always_write_cookie = old_cookie
   end
 
   def test_not_setting_cookie_with_secure
diff --git a/actionpack/test/dispatch/exception_wrapper_test.rb b/actionpack/test/dispatch/exception_wrapper_test.rb
index 3dac582407..f37cce4d45 100644
--- a/actionpack/test/dispatch/exception_wrapper_test.rb
+++ b/actionpack/test/dispatch/exception_wrapper_test.rb
@@ -17,8 +17,6 @@ module ActionDispatch
     end
 
     setup do
-      Rails.stubs(:root).returns(Pathname.new('.'))
-
       @cleaner = ActiveSupport::BacktraceCleaner.new
       @cleaner.add_silencer { |line| line !~ /^lib/ }
     end
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 332a550de0..8972f3e74d 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -1,4 +1,3 @@
-# encoding: UTF-8
 require 'erb'
 require 'abstract_unit'
 require 'controller/fake_controllers'
@@ -4190,11 +4189,11 @@ class TestNamedRouteUrlHelpers < ActionDispatch::IntegrationTest
   include Routes.url_helpers
 
   test "url helpers do not ignore nil parameters when using non-optimized routes" do
-    Routes.stubs(:optimize_routes_generation?).returns(false)
-
-    get "/categories/1"
-    assert_response :success
-    assert_raises(ActionController::UrlGenerationError) { product_path(nil) }
+    Routes.stub :optimize_routes_generation?, false do
+      get "/categories/1"
+      assert_response :success
+      assert_raises(ActionController::UrlGenerationError) { product_path(nil) }
+    end
   end
 end
 
diff --git a/actionpack/test/dispatch/session/cookie_store_test.rb b/actionpack/test/dispatch/session/cookie_store_test.rb
index e432c65c62..f07e215e3a 100644
--- a/actionpack/test/dispatch/session/cookie_store_test.rb
+++ b/actionpack/test/dispatch/session/cookie_store_test.rb
@@ -274,28 +274,32 @@ class CookieStoreTest < ActionDispatch::IntegrationTest
     with_test_route_set(:expire_after => 5.hours) do
       # First request accesses the session
       time = Time.local(2008, 4, 24)
-      Time.stubs(:now).returns(time)
-      expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
+      cookie_body = nil
 
-      cookies[SessionKey] = SignedBar
+      Time.stub :now, time do
+        expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
 
-      get '/set_session_value'
-      assert_response :success
+        cookies[SessionKey] = SignedBar
 
-      cookie_body = response.body
-      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
-        headers['Set-Cookie']
+        get '/set_session_value'
+        assert_response :success
+
+        cookie_body = response.body
+        assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
+          headers['Set-Cookie']
+      end
 
       # Second request does not access the session
       time = Time.local(2008, 4, 25)
-      Time.stubs(:now).returns(time)
-      expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
+      Time.stub :now, time do
+        expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
 
-      get '/no_session_access'
-      assert_response :success
+        get '/no_session_access'
+        assert_response :success
 
-      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
-        headers['Set-Cookie']
+        assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
+          headers['Set-Cookie']
+      end
     end
   end
 
diff --git a/actionpack/test/dispatch/test_request_test.rb b/actionpack/test/dispatch/test_request_test.rb
index ede1cec4e6..51c469a61a 100644
--- a/actionpack/test/dispatch/test_request_test.rb
+++ b/actionpack/test/dispatch/test_request_test.rb
@@ -53,10 +53,8 @@ class TestRequestTest < ActiveSupport::TestCase
     assert_cookies({"user_name" => "david"}, req.cookie_jar)
   end
 
-  test "does not complain when Rails.application is nil" do
-    Rails.stubs(:application).returns(nil)
+  test "does not complain when there is no application config" do
     req = ActionDispatch::TestRequest.create({})
-
     assert_equal false, req.env.empty?
   end