Merge branch 'master' into nested_has_many_through_2

46 files changed, 260 insertions, 200 deletions

diff --git a/actionpack/test/abstract/callbacks_test.rb b/actionpack/test/abstract/callbacks_test.rb
index b2d4d5f79a..2d02078020 100644
--- a/actionpack/test/abstract/callbacks_test.rb
+++ b/actionpack/test/abstract/callbacks_test.rb
@@ -47,6 +47,7 @@ module AbstractController
       end
 
       def index
+        @text ||= nil
         self.response_body = @text.to_s
       end
     end
@@ -152,7 +153,7 @@ module AbstractController
 
       test "when :except is specified, an after filter is not triggered on that action" do
         result = @controller.process(:index)
-        assert_nil @controller.instance_variable_get("@authenticated")
+        assert !@controller.instance_variable_defined?("@authenticated")
       end
     end
 
@@ -196,7 +197,7 @@ module AbstractController
 
       test "when :except is specified with an array, an after filter is not triggered on that action" do
         result = @controller.process(:index)
-        assert_nil @controller.instance_variable_get("@authenticated")
+        assert !@controller.instance_variable_defined?("@authenticated")
       end
     end
 
@@ -204,6 +205,7 @@ module AbstractController
       before_filter :first, :only => :index
 
       def not_index
+        @text ||= nil
         self.response_body = @text.to_s
       end
     end
diff --git a/actionpack/test/abstract/layouts_test.rb b/actionpack/test/abstract/layouts_test.rb
index f580ad40f7..5ed6aa68b5 100644
--- a/actionpack/test/abstract/layouts_test.rb
+++ b/actionpack/test/abstract/layouts_test.rb
@@ -225,7 +225,7 @@ module AbstractControllerTests
       end
 
       test "when the layout is specified as a symbol and the method doesn't exist, raise an exception" do
-        assert_raises(NoMethodError) { WithSymbolAndNoMethod.new.process(:index) }
+        assert_raises(NameError) { WithSymbolAndNoMethod.new.process(:index) }
       end
 
       test "when the layout is specified as a symbol and the method returns something besides a string/false/nil, raise an exception" do
diff --git a/actionpack/test/activerecord/controller_runtime_test.rb b/actionpack/test/activerecord/controller_runtime_test.rb
index cfd86d704d..16fc901760 100644
--- a/actionpack/test/activerecord/controller_runtime_test.rb
+++ b/actionpack/test/activerecord/controller_runtime_test.rb
@@ -37,6 +37,6 @@ class ControllerRuntimeLogSubscriberTest < ActionController::TestCase
     wait
 
     assert_equal 2, @logger.logged(:info).size
-    assert_match /\(Views: [\d\.]+ms | ActiveRecord: [\d\.]+ms\)/, @logger.logged(:info)[1]
+    assert_match(/\(Views: [\d\.]+ms | ActiveRecord: [\d\.]+ms\)/, @logger.logged(:info)[1])
   end
-end
\ No newline at end of file
+end
diff --git a/actionpack/test/activerecord/render_partial_with_record_identification_test.rb b/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
index df50c3dc6f..43c534c111 100644
--- a/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
+++ b/actionpack/test/activerecord/render_partial_with_record_identification_test.rb
@@ -93,38 +93,6 @@ class RenderPartialWithRecordIdentificationTest < ActiveRecordTestCase
   end
 end
 
-class RenderPartialWithRecordIdentificationController < ActionController::Base
-  def render_with_has_many_and_belongs_to_association
-    @developer = Developer.find(1)
-    render :partial => @developer.projects
-  end
-
-  def render_with_has_many_association
-    @topic = Topic.find(1)
-    render :partial => @topic.replies
-  end
-
-  def render_with_has_many_through_association
-    @developer = Developer.find(:first)
-    render :partial => @developer.topics
-  end
-
-  def render_with_belongs_to_association
-    @reply = Reply.find(1)
-    render :partial => @reply.topic
-  end
-
-  def render_with_record
-    @developer = Developer.find(:first)
-    render :partial => @developer
-  end
-
-  def render_with_record_collection
-    @developers = Developer.find(:all)
-    render :partial => @developers
-  end
-end
-
 class Game < Struct.new(:name, :id)
   extend ActiveModel::Naming
   include ActiveModel::Conversion
diff --git a/actionpack/test/controller/action_pack_assertions_test.rb b/actionpack/test/controller/action_pack_assertions_test.rb
index 443191d4fa..5a8b763717 100644
--- a/actionpack/test/controller/action_pack_assertions_test.rb
+++ b/actionpack/test/controller/action_pack_assertions_test.rb
@@ -32,6 +32,8 @@ class ActionPackAssertionsController < ActionController::Base
 
   def redirect_to_path() redirect_to '/some/path' end
 
+  def redirect_invalid_external_route() redirect_to 'ht_tp://www.rubyonrails.org' end
+
   def redirect_to_named_route() redirect_to route_one_url end
 
   def redirect_external() redirect_to "http://www.rubyonrails.org"; end
@@ -234,13 +236,13 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
 
   def test_template_objects_exist
     process :assign_this
-    assert !@controller.instance_variable_get(:"@hi")
+    assert !@controller.instance_variable_defined?(:"@hi")
     assert @controller.instance_variable_get(:"@howdy")
   end
 
   def test_template_objects_missing
     process :nothing
-    assert_nil @controller.instance_variable_get(:@howdy)
+    assert !@controller.instance_variable_defined?(:@howdy)
   end
 
   def test_empty_flash
@@ -314,7 +316,7 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
   def test_redirect_url_match
     process :redirect_external
     assert @response.redirect?
-    assert_match /rubyonrails/, @response.redirect_url
+    assert_match(/rubyonrails/, @response.redirect_url)
     assert !/perloffrails/.match(@response.redirect_url)
   end
 
@@ -368,6 +370,11 @@ class ActionPackAssertionsControllerTest < ActionController::TestCase
     end
   end
 
+  def test_redirect_invalid_external_route
+    process :redirect_invalid_external_route
+    assert_redirected_to "http://test.hostht_tp://www.rubyonrails.org"
+  end
+
   def test_redirected_to_url_full_url
     process :redirect_to_path
     assert_redirected_to 'http://test.host/some/path'
diff --git a/actionpack/test/controller/caching_test.rb b/actionpack/test/controller/caching_test.rb
index a83f5155f8..914ae56032 100644
--- a/actionpack/test/controller/caching_test.rb
+++ b/actionpack/test/controller/caching_test.rb
@@ -185,6 +185,7 @@ class ActionCachingTestController < CachingController
 
   def with_layout
     @cache_this = MockTime.now.to_f.to_s
+    @title = nil
     render :text => @cache_this, :layout => true
   end
 
@@ -728,7 +729,7 @@ CACHED
     get :html_fragment_cached_with_partial
     assert_response :success
     assert_match(/Old fragment caching in a partial/, @response.body)
-    assert_match "Old fragment caching in a partial", @store.read('views/test.host/functional_caching/html_fragment_cached_with_partial')
+    assert_match("Old fragment caching in a partial", @store.read('views/test.host/functional_caching/html_fragment_cached_with_partial'))
   end
 
   def test_render_inline_before_fragment_caching
@@ -736,14 +737,14 @@ CACHED
     assert_response :success
     assert_match(/Some inline content/, @response.body)
     assert_match(/Some cached content/, @response.body)
-    assert_match "Some cached content", @store.read('views/test.host/functional_caching/inline_fragment_cached')
+    assert_match("Some cached content", @store.read('views/test.host/functional_caching/inline_fragment_cached'))
   end
 
   def test_fragment_caching_in_rjs_partials
     xhr :get, :js_fragment_cached_with_partial
     assert_response :success
     assert_match(/Old fragment caching in a partial/, @response.body)
-    assert_match "Old fragment caching in a partial", @store.read('views/test.host/functional_caching/js_fragment_cached_with_partial')
+    assert_match("Old fragment caching in a partial", @store.read('views/test.host/functional_caching/js_fragment_cached_with_partial'))
   end
 
   def test_html_formatted_fragment_caching
diff --git a/actionpack/test/controller/capture_test.rb b/actionpack/test/controller/capture_test.rb
index 47253f22b8..d78acb8ce8 100644
--- a/actionpack/test/controller/capture_test.rb
+++ b/actionpack/test/controller/capture_test.rb
@@ -6,21 +6,29 @@ class CaptureController < ActionController::Base
   def self.controller_path; "test"; end
 
   def content_for
+    @title = nil
     render :layout => "talk_from_action"
   end
 
   def content_for_with_parameter
+    @title = nil
     render :layout => "talk_from_action"
   end
 
   def content_for_concatenated
+    @title = nil
     render :layout => "talk_from_action"
   end
 
   def non_erb_block_content_for
+    @title = nil
     render :layout => "talk_from_action"
   end
 
+  def proper_block_detection
+    @todo = "some todo"
+  end
+
   def rescue_action(e) raise end
 end
 
@@ -62,8 +70,8 @@ class CaptureTest < ActionController::TestCase
   end
 
   def test_proper_block_detection
-    @todo = "some todo"
     get :proper_block_detection
+    assert_equal "some todo", @response.body
   end
 
   private
diff --git a/actionpack/test/controller/filters_test.rb b/actionpack/test/controller/filters_test.rb
index cf4a461622..dfc90943e1 100644
--- a/actionpack/test/controller/filters_test.rb
+++ b/actionpack/test/controller/filters_test.rb
@@ -314,6 +314,7 @@ class FilterTest < ActionController::TestCase
 
     def initialize
       @@execution_log = ""
+      super()
     end
 
     before_filter { |c| c.class.execution_log << " before procfilter "  }
@@ -669,7 +670,7 @@ class FilterTest < ActionController::TestCase
     assert_equal %w( ensure_login find_user ), assigns["ran_filter"]
 
     test_process(ConditionalSkippingController, "login")
-    assert_nil @controller.instance_variable_get("@ran_after_filter")
+    assert !@controller.instance_variable_defined?("@ran_after_filter")
     test_process(ConditionalSkippingController, "change_password")
     assert_equal %w( clean_up ), @controller.instance_variable_get("@ran_after_filter")
   end
diff --git a/actionpack/test/controller/log_subscriber_test.rb b/actionpack/test/controller/log_subscriber_test.rb
index 7f7246d15c..10873708fe 100644
--- a/actionpack/test/controller/log_subscriber_test.rb
+++ b/actionpack/test/controller/log_subscriber_test.rb
@@ -23,7 +23,7 @@ module Another
     def with_fragment_cache
       render :inline => "<%= cache('foo'){ 'bar' } %>"
     end
-    
+
     def with_fragment_cache_and_percent_in_key
       render :inline => "<%= cache('foo%bar'){ 'Contains % sign in key' } %>"
     end
@@ -72,8 +72,8 @@ class ACLogSubscriberTest < ActionController::TestCase
     get :show
     wait
     assert_equal 2, logs.size
-    assert_match /Completed/, logs.last
-    assert_match /200 OK/, logs.last
+    assert_match(/Completed/, logs.last)
+    assert_match(/200 OK/, logs.last)
   end
 
   def test_process_action_without_parameters
@@ -93,7 +93,7 @@ class ACLogSubscriberTest < ActionController::TestCase
   def test_process_action_with_view_runtime
     get :show
     wait
-    assert_match /\(Views: [\d\.]+ms\)/, logs[1]
+    assert_match(/\(Views: [\d\.]+ms\)/, logs[1])
   end
 
   def test_process_action_with_filter_parameters
@@ -103,9 +103,9 @@ class ACLogSubscriberTest < ActionController::TestCase
     wait
 
     params = logs[1]
-    assert_match /"amount"=>"\[FILTERED\]"/, params
-    assert_match /"lifo"=>"\[FILTERED\]"/, params
-    assert_match /"step"=>"1"/, params
+    assert_match(/"amount"=>"\[FILTERED\]"/, params)
+    assert_match(/"lifo"=>"\[FILTERED\]"/, params)
+    assert_match(/"step"=>"1"/, params)
   end
 
   def test_redirect_to
@@ -121,7 +121,7 @@ class ACLogSubscriberTest < ActionController::TestCase
     wait
 
     assert_equal 3, logs.size
-    assert_match /Sent data file\.txt/, logs[1]
+    assert_match(/Sent data file\.txt/, logs[1])
   end
 
   def test_send_file
@@ -129,8 +129,8 @@ class ACLogSubscriberTest < ActionController::TestCase
     wait
 
     assert_equal 3, logs.size
-    assert_match /Sent file/, logs[1]
-    assert_match /test\/fixtures\/company\.rb/, logs[1]
+    assert_match(/Sent file/, logs[1])
+    assert_match(/test\/fixtures\/company\.rb/, logs[1])
   end
 
   def test_with_fragment_cache
@@ -139,8 +139,8 @@ class ACLogSubscriberTest < ActionController::TestCase
     wait
 
     assert_equal 4, logs.size
-    assert_match /Exist fragment\? views\/foo/, logs[1]
-    assert_match /Write fragment views\/foo/, logs[2]
+    assert_match(/Exist fragment\? views\/foo/, logs[1])
+    assert_match(/Write fragment views\/foo/, logs[2])
   ensure
     @controller.config.perform_caching = true
   end
@@ -163,8 +163,8 @@ class ACLogSubscriberTest < ActionController::TestCase
     wait
 
     assert_equal 3, logs.size
-    assert_match /Write page/, logs[1]
-    assert_match /\/index\.html/, logs[1]
+    assert_match(/Write page/, logs[1])
+    assert_match(/\/index\.html/, logs[1])
   ensure
     @controller.config.perform_caching = true
   end
diff --git a/actionpack/test/controller/mime_responds_test.rb b/actionpack/test/controller/mime_responds_test.rb
index 8c0af0dc30..adccfa028f 100644
--- a/actionpack/test/controller/mime_responds_test.rb
+++ b/actionpack/test/controller/mime_responds_test.rb
@@ -784,8 +784,8 @@ class RespondWithControllerTest < ActionController::TestCase
     get :using_resource_with_collection
     assert_equal "application/xml", @response.content_type
     assert_equal 200, @response.status
-    assert_match /<name>david<\/name>/, @response.body
-    assert_match /<name>jamis<\/name>/, @response.body
+    assert_match(/<name>david<\/name>/, @response.body)
+    assert_match(/<name>jamis<\/name>/, @response.body)
   end
 
   def test_using_resource_with_action
diff --git a/actionpack/test/controller/render_json_test.rb b/actionpack/test/controller/render_json_test.rb
index 5958b18d80..6dd2a9f23d 100644
--- a/actionpack/test/controller/render_json_test.rb
+++ b/actionpack/test/controller/render_json_test.rb
@@ -9,6 +9,10 @@ class RenderJsonTest < ActionController::TestCase
       hash.except!(*options[:except]) if options[:except]
       hash
     end
+
+    def to_json(options = {})
+      super :except => [:c, :e]
+    end
   end
 
   class TestController < ActionController::Base
@@ -49,6 +53,10 @@ class RenderJsonTest < ActionController::TestCase
     def render_json_with_extra_options
       render :json => JsonRenderable.new, :except => [:c, :e]
     end
+
+    def render_json_without_options
+      render :json => JsonRenderable.new
+    end
   end
 
   tests TestController
@@ -109,4 +117,9 @@ class RenderJsonTest < ActionController::TestCase
     assert_equal '{"a":"b"}', @response.body
     assert_equal 'application/json', @response.content_type
   end
+
+  def test_render_json_calls_to_json_from_object
+    get :render_json_without_options
+    assert_equal '{"a":"b"}', @response.body
+  end
 end
diff --git a/actionpack/test/controller/render_other_test.rb b/actionpack/test/controller/render_other_test.rb
index dfc4f2db8c..eda777e7a7 100644
--- a/actionpack/test/controller/render_other_test.rb
+++ b/actionpack/test/controller/render_other_test.rb
@@ -120,6 +120,7 @@ class RenderOtherTest < ActionController::TestCase
 
     private
       def default_render
+        @alternate_default_render ||= nil
         if @alternate_default_render
           @alternate_default_render.call
         else
@@ -224,15 +225,15 @@ class RenderOtherTest < ActionController::TestCase
     get :update_page_with_instance_variables
     assert_template nil
     assert_equal 'text/javascript; charset=utf-8', @response.headers["Content-Type"]
-    assert_match /balance/, @response.body
-    assert_match /\$37/, @response.body
+    assert_match(/balance/, @response.body)
+    assert_match(/\$37/, @response.body)
   end
 
   def test_update_page_with_view_method
     get :update_page_with_view_method
     assert_template nil
     assert_equal 'text/javascript; charset=utf-8', @response.headers["Content-Type"]
-    assert_match /2 people/, @response.body
+    assert_match(/2 people/, @response.body)
   end
 
   def test_should_render_html_formatted_partial_with_rjs
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index 42723c834e..7ca784c467 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -276,6 +276,7 @@ class TestController < ActionController::Base
 
   # :ported:
   def builder_layout_test
+    @name = nil
     render :action => "hello", :layout => "layouts/builder"
   end
 
@@ -327,6 +328,7 @@ class TestController < ActionController::Base
   end
 
   def default_render
+    @alternate_default_render ||= nil
     if @alternate_default_render
       @alternate_default_render.call
     else
@@ -339,14 +341,17 @@ class TestController < ActionController::Base
   end
 
   def layout_test_with_different_layout
+    @variable_for_layout = nil
     render :action => "hello_world", :layout => "standard"
   end
 
   def layout_test_with_different_layout_and_string_action
+    @variable_for_layout = nil
     render "hello_world", :layout => "standard"
   end
 
   def layout_test_with_different_layout_and_symbol_action
+    @variable_for_layout = nil
     render :hello_world, :layout => "standard"
   end
 
@@ -355,6 +360,7 @@ class TestController < ActionController::Base
   end
 
   def layout_overriding_layout
+    @variable_for_layout = nil
     render :action => "hello_world", :layout => "standard"
   end
 
@@ -643,6 +649,7 @@ class TestController < ActionController::Base
   private
 
     def determine_layout
+      @variable_for_layout ||= nil
       case action_name
         when "hello_world", "layout_test", "rendering_without_layout",
              "rendering_nothing_on_layout", "render_text_hello_world",
@@ -1020,7 +1027,7 @@ class RenderTest < ActionController::TestCase
     assert_equal " ", @response.body
   end
 
-  def test_render_to_string
+  def test_render_to_string_not_deprecated
     assert_not_deprecated { get :hello_in_a_string }
     assert_equal "How's there? goodbyeHello: davidHello: marygoodbye\n", @response.body
   end
diff --git a/actionpack/test/controller/request_forgery_protection_test.rb b/actionpack/test/controller/request_forgery_protection_test.rb
index 5af25a0894..2c9aa6187b 100644
--- a/actionpack/test/controller/request_forgery_protection_test.rb
+++ b/actionpack/test/controller/request_forgery_protection_test.rb
@@ -55,26 +55,25 @@ module RequestForgeryProtectionTests
     ActionController::Base.request_forgery_protection_token = nil
   end
 
-
   def test_should_render_form_with_token_tag
-     get :index
-     assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
-   end
-
-   def test_should_render_button_to_with_token_tag
-     get :show_button
-     assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
-   end
-
-   def test_should_allow_get
-     get :index
-     assert_response :success
-   end
-
-   def test_should_allow_post_without_token_on_unsafe_action
-     post :unsafe
-     assert_response :success
-   end
+    get :index
+    assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
+  end
+
+  def test_should_render_button_to_with_token_tag
+    get :show_button
+    assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
+  end
+
+  def test_should_allow_get
+    get :index
+    assert_response :success
+  end
+
+  def test_should_allow_post_without_token_on_unsafe_action
+    post :unsafe
+    assert_response :success
+  end
 
   def test_should_not_allow_html_post_without_token
     @request.env['CONTENT_TYPE'] = Mime::URL_ENCODED_FORM.to_s
diff --git a/actionpack/test/controller/rescue_test.rb b/actionpack/test/controller/rescue_test.rb
index cefbc548c0..a2418bb7c0 100644
--- a/actionpack/test/controller/rescue_test.rb
+++ b/actionpack/test/controller/rescue_test.rb
@@ -3,10 +3,12 @@ require 'abstract_unit'
 module ActionDispatch
   class ShowExceptions
     private
+      remove_method :public_path
       def public_path
         "#{FIXTURE_LOAD_PATH}/public"
       end
 
+      remove_method :logger
       # Silence logger
       def logger
         nil
diff --git a/actionpack/test/controller/selector_test.rb b/actionpack/test/controller/selector_test.rb
index 23ccbf6987..8ce9e43402 100644
--- a/actionpack/test/controller/selector_test.rb
+++ b/actionpack/test/controller/selector_test.rb
@@ -471,7 +471,7 @@ class SelectorTest < Test::Unit::TestCase
   end
 
 
-  def test_first_and_last
+  def test_only_child_and_only_type_first_and_last
     # Only child.
     parse(%Q{<table><tr></tr></table>})
     select("table:only-child")
diff --git a/actionpack/test/controller/test_test.rb b/actionpack/test/controller/test_test.rb
index e90fc49542..edda0d0a30 100644
--- a/actionpack/test/controller/test_test.rb
+++ b/actionpack/test/controller/test_test.rb
@@ -591,7 +591,7 @@ XML
           assert false, "expected RuntimeError, got nothing"
         rescue RuntimeError => error
           assert true
-          assert_match %r{@#{variable} is nil}, error.message
+          assert_match(%r{@#{variable} is nil}, error.message)
         rescue => error
           assert false, "expected RuntimeError, got #{error.class}"
         end
diff --git a/actionpack/test/controller/url_for_test.rb b/actionpack/test/controller/url_for_test.rb
index 2d0c019128..4c07ca4cc3 100644
--- a/actionpack/test/controller/url_for_test.rb
+++ b/actionpack/test/controller/url_for_test.rb
@@ -219,7 +219,7 @@ module AbstractController
 
       def test_hash_recursive_and_array_parameters
         url = W.new.url_for(:only_path => true, :controller => 'c', :action => 'a', :id => 101, :query => {:person => {:name => 'Bob', :position => ['prof', 'art director']}, :hobby => 'piercing'})
-        assert_match %r(^/c/a/101), url
+        assert_match(%r(^/c/a/101), url)
         params = extract_params(url)
         assert_equal params[0], { 'query[hobby]'              => 'piercing'     }.to_query
         assert_equal params[1], { 'query[person][name]'       => 'Bob'          }.to_query
diff --git a/actionpack/test/controller/webservice_test.rb b/actionpack/test/controller/webservice_test.rb
index 5564775a48..6ba4c6c48d 100644
--- a/actionpack/test/controller/webservice_test.rb
+++ b/actionpack/test/controller/webservice_test.rb
@@ -24,6 +24,7 @@ class WebServiceTest < ActionDispatch::IntegrationTest
 
   def setup
     @controller = TestController.new
+    @integration_session = nil
   end
 
   def test_check_parameters
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index 360fb351df..efdc1f5d93 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -47,7 +47,7 @@ class CookiesTest < ActionController::TestCase
       cookies["user_name"] = { :value => "david", :httponly => true }
       head :ok
     end
-    
+
     def authenticate_with_secure
       cookies["user_name"] = { :value => "david", :secure => true }
       head :ok
@@ -133,7 +133,7 @@ class CookiesTest < ActionController::TestCase
     assert_cookie_header "user_name=david; path=/; HttpOnly"
     assert_equal({"user_name" => "david"}, @response.cookies)
   end
-  
+
   def test_setting_cookie_with_secure
     get :authenticate_with_secure
     assert_cookie_header "user_name=david; path=/; secure"
@@ -169,8 +169,8 @@ class CookiesTest < ActionController::TestCase
 
   def test_permanent_cookie
     get :set_permanent_cookie
-    assert_match /Jamie/, @response.headers["Set-Cookie"]
-    assert_match %r(#{20.years.from_now.utc.year}), @response.headers["Set-Cookie"]
+    assert_match(/Jamie/, @response.headers["Set-Cookie"])
+    assert_match(%r(#{20.years.from_now.utc.year}), @response.headers["Set-Cookie"])
   end
 
   def test_signed_cookie
@@ -185,7 +185,7 @@ class CookiesTest < ActionController::TestCase
 
   def test_permanent_signed_cookie
     get :set_permanent_signed_cookie
-    assert_match %r(#{20.years.from_now.utc.year}), @response.headers["Set-Cookie"]
+    assert_match(%r(#{20.years.from_now.utc.year}), @response.headers["Set-Cookie"])
     assert_equal 100, @controller.send(:cookies).signed[:remember_me]
   end
 
diff --git a/actionpack/test/dispatch/mime_type_test.rb b/actionpack/test/dispatch/mime_type_test.rb
index 369212e2d0..4c2b95550c 100644
--- a/actionpack/test/dispatch/mime_type_test.rb
+++ b/actionpack/test/dispatch/mime_type_test.rb
@@ -41,7 +41,6 @@ class MimeTypeTest < ActiveSupport::TestCase
     begin
       Mime::Type.register("image/gif", :gif)
       assert_nothing_raised do
-        Mime::GIF
         assert_equal Mime::GIF, Mime::SET.last
       end
     ensure
diff --git a/actionpack/test/dispatch/prefix_generation_test.rb b/actionpack/test/dispatch/prefix_generation_test.rb
index 26d76557dd..18f28deee4 100644
--- a/actionpack/test/dispatch/prefix_generation_test.rb
+++ b/actionpack/test/dispatch/prefix_generation_test.rb
@@ -1,8 +1,23 @@
 require 'abstract_unit'
+require 'rack/test'
 
 module TestGenerationPrefix
+  class Post
+    extend ActiveModel::Naming
+
+    def to_param
+      "1"
+    end
+
+    def self.model_name
+      klass = "Post"
+      def klass.name; self end
+
+      ActiveModel::Name.new(klass)
+    end
+  end
+
   class WithMountedEngine < ActionDispatch::IntegrationTest
-    require 'rack/test'
     include Rack::Test::Methods
 
     class BlogEngine
@@ -55,21 +70,6 @@ module TestGenerationPrefix
     # force draw
     RailsApplication.routes
 
-    class Post
-      extend ActiveModel::Naming
-
-      def to_param
-        "1"
-      end
-
-      def self.model_name
-        klass = "Post"
-        def klass.name; self end
-
-        ActiveModel::Name.new(klass)
-      end
-    end
-
     class ::InsideEngineGeneratingController < ActionController::Base
       include BlogEngine.routes.url_helpers
       include RailsApplication.routes.mounted_helpers
@@ -253,4 +253,65 @@ module TestGenerationPrefix
       assert_equal "http://www.example.com/awesome/blog/posts/1", path
     end
   end
+
+  class EngineMountedAtRoot < ActionDispatch::IntegrationTest
+    include Rack::Test::Methods
+
+    class BlogEngine
+      def self.routes
+        @routes ||= begin
+          routes = ActionDispatch::Routing::RouteSet.new
+          routes.draw do
+            match "/posts/:id", :to => "posts#show", :as => :post
+          end
+
+          routes
+        end
+      end
+
+      def self.call(env)
+        env['action_dispatch.routes'] = routes
+        routes.call(env)
+      end
+    end
+
+    class RailsApplication
+      def self.routes
+        @routes ||= begin
+          routes = ActionDispatch::Routing::RouteSet.new
+          routes.draw do
+            mount BlogEngine => "/"
+          end
+
+          routes
+        end
+      end
+
+      def self.call(env)
+        env['action_dispatch.routes'] = routes
+        routes.call(env)
+      end
+    end
+
+    # force draw
+    RailsApplication.routes
+
+    class ::PostsController < ActionController::Base
+      include BlogEngine.routes.url_helpers
+      include RailsApplication.routes.mounted_helpers
+
+      def show
+        render :text => post_path(:id => params[:id])
+      end
+    end
+
+    def app
+      RailsApplication
+    end
+
+    test "generating path inside engine" do
+      get "/posts/1"
+      assert_equal "/posts/1", last_response.body
+    end
+  end
 end
diff --git a/actionpack/test/dispatch/request/multipart_params_parsing_test.rb b/actionpack/test/dispatch/request/multipart_params_parsing_test.rb
index 1ae514ebf7..073dd3ddad 100644
--- a/actionpack/test/dispatch/request/multipart_params_parsing_test.rb
+++ b/actionpack/test/dispatch/request/multipart_params_parsing_test.rb
@@ -68,7 +68,7 @@ class MultipartParamsParsingTest < ActionDispatch::IntegrationTest
 
     assert_equal 'file.txt', file.original_filename
     assert_equal "text/plain", file.content_type
-    assert ('a' * 20480) == file.read
+    assert_equal(('a' * 20480), file.read)
   end
 
   test "parses binary file" do
diff --git a/actionpack/test/dispatch/request/xml_params_parsing_test.rb b/actionpack/test/dispatch/request/xml_params_parsing_test.rb
index 16669614d6..ad9de02eb4 100644
--- a/actionpack/test/dispatch/request/xml_params_parsing_test.rb
+++ b/actionpack/test/dispatch/request/xml_params_parsing_test.rb
@@ -18,6 +18,7 @@ class XmlParamsParsingTest < ActionDispatch::IntegrationTest
 
   test "parses a strict rack.input" do
     class Linted
+      undef call if method_defined?(:call)
       def call(env)
         bar = env['action_dispatch.request.request_parameters']['foo']
         result = "<ok>#{bar}</ok>"
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
index a8b8f9377b..3efed8bef6 100644
--- a/actionpack/test/dispatch/request_test.rb
+++ b/actionpack/test/dispatch/request_test.rb
@@ -45,9 +45,9 @@ class RequestTest < ActiveSupport::TestCase
     e = assert_raise(ActionDispatch::RemoteIp::IpSpoofAttackError) {
       request.remote_ip
     }
-    assert_match /IP spoofing attack/, e.message
-    assert_match /HTTP_X_FORWARDED_FOR="1.1.1.1"/, e.message
-    assert_match /HTTP_CLIENT_IP="2.2.2.2"/, e.message
+    assert_match(/IP spoofing attack/, e.message)
+    assert_match(/HTTP_X_FORWARDED_FOR="1.1.1.1"/, e.message)
+    assert_match(/HTTP_CLIENT_IP="2.2.2.2"/, e.message)
 
     # turn IP Spoofing detection off.
     # This is useful for sites that are aimed at non-IP clients.  The typical
@@ -474,6 +474,7 @@ protected
 
   def stub_request(env = {})
     ip_spoofing_check = env.key?(:ip_spoofing_check) ? env.delete(:ip_spoofing_check) : true
+    @trusted_proxies ||= nil
     ip_app = ActionDispatch::RemoteIp.new(Proc.new { }, ip_spoofing_check, @trusted_proxies)
     tld_length = env.key?(:tld_length) ? env.delete(:tld_length) : 1
     ip_app.call(env)
diff --git a/actionpack/test/dispatch/response_test.rb b/actionpack/test/dispatch/response_test.rb
index c20fa10f63..cd0418c338 100644
--- a/actionpack/test/dispatch/response_test.rb
+++ b/actionpack/test/dispatch/response_test.rb
@@ -120,10 +120,10 @@ class ResponseTest < ActiveSupport::TestCase
   end
 
   test "read cache control" do
-    resp = ActionDispatch::Response.new.tap { |resp|
-      resp.cache_control[:public] = true
-      resp.etag = '123'
-      resp.body = 'Hello'
+    resp = ActionDispatch::Response.new.tap { |response|
+      response.cache_control[:public] = true
+      response.etag = '123'
+      response.body = 'Hello'
     }
     resp.to_a
 
@@ -135,10 +135,10 @@ class ResponseTest < ActiveSupport::TestCase
   end
 
   test "read charset and content type" do
-    resp = ActionDispatch::Response.new.tap { |resp|
-      resp.charset = 'utf-16'
-      resp.content_type = Mime::XML
-      resp.body = 'Hello'
+    resp = ActionDispatch::Response.new.tap { |response|
+      response.charset = 'utf-16'
+      response.content_type = Mime::XML
+      response.body = 'Hello'
     }
     resp.to_a
 
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index bdef04efc6..5c188a60c7 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -442,6 +442,15 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
         get :preview, :on => :member
       end
 
+      scope :as => "routes" do
+        get "/c/:id", :as => :collision, :to => "collision#show"
+        get "/collision", :to => "collision#show"
+        get "/no_collision", :to => "collision#show", :as => nil
+
+        get "/fc/:id", :as => :forced_collision, :to => "forced_collision#show"
+        get "/forced_collision", :as => :forced_collision, :to => "forced_collision#show"
+      end
+
       match '/purchases/:token/:filename',
         :to => 'purchases#fetch',
         :token => /[[:alnum:]]{10}/,
@@ -1216,14 +1225,6 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     end
   end
 
-  def test_index
-    with_test_routes do
-      assert_equal '/info', info_path
-      get '/info'
-      assert_equal 'projects#info', @response.body
-    end
-  end
-
   def test_match_shorthand_with_no_scope
     with_test_routes do
       assert_equal '/account/overview', account_overview_path
@@ -2128,6 +2129,15 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     assert_raises(ActionController::RoutingError){ list_todo_path(:list_id => '2', :id => '1') }
   end
 
+  def test_named_routes_collision_is_avoided_unless_explicitly_given_as
+    assert_equal "/c/1", routes_collision_path(1)
+    assert_equal "/forced_collision", routes_forced_collision_path
+  end
+
+  def test_explicitly_avoiding_the_named_route
+    assert !respond_to?(:routes_no_collision_path)
+  end
+
   def test_controller_name_with_leading_slash_raise_error
     assert_raise(ArgumentError) do
       self.class.stub_controllers do |routes|
diff --git a/actionpack/test/dispatch/session/cookie_store_test.rb b/actionpack/test/dispatch/session/cookie_store_test.rb
index b436fb5518..3489f628ed 100644
--- a/actionpack/test/dispatch/session/cookie_store_test.rb
+++ b/actionpack/test/dispatch/session/cookie_store_test.rb
@@ -279,7 +279,7 @@ class CookieStoreTest < ActionDispatch::IntegrationTest
   def test_session_store_with_explicit_domain
     with_test_route_set(:domain => "example.es") do
       get '/set_session_value'
-      assert_match /domain=example\.es/, headers['Set-Cookie']
+      assert_match(/domain=example\.es/, headers['Set-Cookie'])
       headers['Set-Cookie']
     end
   end
diff --git a/actionpack/test/dispatch/show_exceptions_test.rb b/actionpack/test/dispatch/show_exceptions_test.rb
index 5b181600e8..4ede1ab47c 100644
--- a/actionpack/test/dispatch/show_exceptions_test.rb
+++ b/actionpack/test/dispatch/show_exceptions_test.rb
@@ -58,15 +58,15 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
 
       get "/", {}, {'action_dispatch.show_exceptions' => true}
       assert_response 500
-      assert_match /puke/, body
+      assert_match(/puke/, body)
 
       get "/not_found", {}, {'action_dispatch.show_exceptions' => true}
       assert_response 404
-      assert_match /#{ActionController::UnknownAction.name}/, body
+      assert_match(/#{ActionController::UnknownAction.name}/, body)
 
       get "/method_not_allowed", {}, {'action_dispatch.show_exceptions' => true}
       assert_response 405
-      assert_match /ActionController::MethodNotAllowed/, body
+      assert_match(/ActionController::MethodNotAllowed/, body)
     end
   end
 
@@ -96,15 +96,15 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
 
     get "/", {}, {'action_dispatch.show_exceptions' => true}
     assert_response 500
-    assert_match /puke/, body
+    assert_match(/puke/, body)
 
     get "/not_found", {}, {'action_dispatch.show_exceptions' => true}
     assert_response 404
-    assert_match /#{ActionController::UnknownAction.name}/, body
+    assert_match(/#{ActionController::UnknownAction.name}/, body)
 
     get "/method_not_allowed", {}, {'action_dispatch.show_exceptions' => true}
     assert_response 405
-    assert_match /ActionController::MethodNotAllowed/, body
+    assert_match(/ActionController::MethodNotAllowed/, body)
   end
 
   test "does not show filtered parameters" do
@@ -113,6 +113,6 @@ class ShowExceptionsTest < ActionDispatch::IntegrationTest
     get "/", {"foo"=>"bar"}, {'action_dispatch.show_exceptions' => true,
       'action_dispatch.parameter_filter' => [:foo]}
     assert_response 500
-    assert_match "&quot;foo&quot;=&gt;&quot;[FILTERED]&quot;", body
+    assert_match("&quot;foo&quot;=&gt;&quot;[FILTERED]&quot;", body)
   end
 end
diff --git a/actionpack/test/fixtures/alternate_helpers/foo_helper.rb b/actionpack/test/fixtures/alternate_helpers/foo_helper.rb
index a956fce6fa..2528584473 100644
--- a/actionpack/test/fixtures/alternate_helpers/foo_helper.rb
+++ b/actionpack/test/fixtures/alternate_helpers/foo_helper.rb
@@ -1,3 +1,3 @@
 module FooHelper
-  def baz() end
+  redefine_method(:baz) {}
 end
diff --git a/actionpack/test/fixtures/test/hello_world_from_rxml.builder b/actionpack/test/fixtures/test/hello_world_from_rxml.builder
index 8455b11edc..619a97ba96 100644
--- a/actionpack/test/fixtures/test/hello_world_from_rxml.builder
+++ b/actionpack/test/fixtures/test/hello_world_from_rxml.builder
@@ -1,4 +1,3 @@
 xml.html do
   xml.p "Hello"
 end
-"String return value"
diff --git a/actionpack/test/fixtures/test/proper_block_detection.erb b/actionpack/test/fixtures/test/proper_block_detection.erb
index 23564dbcee..b55efbb25d 100644
--- a/actionpack/test/fixtures/test/proper_block_detection.erb
+++ b/actionpack/test/fixtures/test/proper_block_detection.erb
@@ -1 +1 @@
-<%= @todo %>
+<%= @todo %>
\ No newline at end of file
diff --git a/actionpack/test/template/asset_tag_helper_test.rb b/actionpack/test/template/asset_tag_helper_test.rb
index ec28d4442c..3abcdfbc1e 100644
--- a/actionpack/test/template/asset_tag_helper_test.rb
+++ b/actionpack/test/template/asset_tag_helper_test.rb
@@ -975,7 +975,7 @@ class AssetTagHelperNonVhostTest < ActionView::TestCase
 
   def test_should_wildcard_asset_host_between_zero_and_four
     @controller.config.asset_host = 'http://a%d.example.com'
-    assert_match %r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path('xml.png')
+    assert_match(%r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path('xml.png'))
   end
 
   def test_asset_host_without_protocol_should_use_request_protocol
diff --git a/actionpack/test/template/atom_feed_helper_test.rb b/actionpack/test/template/atom_feed_helper_test.rb
index 9f0a975255..36102bbc4f 100644
--- a/actionpack/test/template/atom_feed_helper_test.rb
+++ b/actionpack/test/template/atom_feed_helper_test.rb
@@ -203,7 +203,7 @@ class AtomFeedTest < ActionController::TestCase
   def test_feed_should_use_default_language_if_none_is_given
     with_restful_routing(:scrolls) do
       get :index, :id => "defaults"
-      assert_match %r{xml:lang="en-US"}, @response.body
+      assert_match(%r{xml:lang="en-US"}, @response.body)
     end
   end
 
diff --git a/actionpack/test/template/date_helper_test.rb b/actionpack/test/template/date_helper_test.rb
index ea7c096b97..0cf7885772 100644
--- a/actionpack/test/template/date_helper_test.rb
+++ b/actionpack/test/template/date_helper_test.rb
@@ -1497,26 +1497,6 @@ class DateHelperTest < ActionView::TestCase
     assert_dom_equal expected, date_select("post", "written_on", :order=>[:year, :month], :include_blank=>true)
   end
 
-  def test_date_select_with_nil_and_blank_and_order
-    @post = Post.new
-
-    start_year = Time.now.year-5
-    end_year   = Time.now.year+5
-
-    expected = '<input name="post[written_on(3i)]" type="hidden" id="post_written_on_3i"/>' + "\n"
-    expected <<   %{<select id="post_written_on_1i" name="post[written_on(1i)]">\n}
-    expected << "<option value=\"\"></option>\n"
-    start_year.upto(end_year) { |i| expected << %(<option value="#{i}">#{i}</option>\n) }
-    expected << "</select>\n"
-
-    expected << %{<select id="post_written_on_2i" name="post[written_on(2i)]">\n}
-    expected << "<option value=\"\"></option>\n"
-    1.upto(12) { |i| expected << %(<option value="#{i}">#{Date::MONTHNAMES[i]}</option>\n) }
-    expected << "</select>\n"
-
-    assert_dom_equal expected, date_select("post", "written_on", :order=>[:year, :month], :include_blank=>true)
-  end
-
   def test_date_select_cant_override_discard_hour
     @post = Post.new
     @post.written_on = Date.new(2004, 6, 15)
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index b3fae4d564..abc98ebe69 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -106,7 +106,6 @@ class FormHelperTest < ActionView::TestCase
     if object.is_a?(Hash) && object[:use_route].blank? && object[:controller].blank?
       object.merge!(:controller => "main", :action => "index")
     end
-    object
     super
   end
 
@@ -269,7 +268,7 @@ class FormHelperTest < ActionView::TestCase
     assert_dom_equal expected, hidden_field("post", "title", :value => nil)
   end
 
-  def test_text_field_with_options
+  def test_hidden_field_with_options
     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="Something Else" />',
       hidden_field("post", "title", :value => "Something Else")
   end
diff --git a/actionpack/test/template/html-scanner/tag_node_test.rb b/actionpack/test/template/html-scanner/tag_node_test.rb
index 9c8fcdc8fc..0d87f1bd42 100644
--- a/actionpack/test/template/html-scanner/tag_node_test.rb
+++ b/actionpack/test/template/html-scanner/tag_node_test.rb
@@ -55,7 +55,7 @@ class TagNodeTest < Test::Unit::TestCase
 
   def test_to_s
     node = tag("<a b=c d='f' g=\"h 'i'\" />")
-    assert_equal %(<a b='c' d='f' g='h \\'i\\'' />), node.to_s
+    assert_equal %(<a b="c" d="f" g="h 'i'" />), node.to_s
   end
 
   def test_tag
@@ -221,7 +221,7 @@ class TagNodeTest < Test::Unit::TestCase
     assert !m.match(:after => {:tag => "span", :attributes => {:k => true}})
   end
 
-  def test_to_s
+  def test_tag_to_s
     t = tag("<b x='foo'>")
     tag("hello", t)
     tag("<hr />", t)
diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb
index a8ca19931b..2e7484afaf 100644
--- a/actionpack/test/template/javascript_helper_test.rb
+++ b/actionpack/test/template/javascript_helper_test.rb
@@ -22,8 +22,6 @@ class JavaScriptHelperTest < ActionView::TestCase
     ActiveSupport.escape_html_entities_in_json  = false
   end
 
-  def _evaluate_assigns_and_ivars() end
-
   def test_escape_javascript
     assert_equal '', escape_javascript(nil)
     assert_equal %(This \\"thing\\" is really\\n netos\\'), escape_javascript(%(This "thing" is really\n netos'))
diff --git a/actionpack/test/template/log_subscriber_test.rb b/actionpack/test/template/log_subscriber_test.rb
index eb1e548672..6fb8d39818 100644
--- a/actionpack/test/template/log_subscriber_test.rb
+++ b/actionpack/test/template/log_subscriber_test.rb
@@ -29,7 +29,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered test\/hello_world\.erb/, @logger.logged(:info).last
+    assert_match(/Rendered test\/hello_world\.erb/, @logger.logged(:info).last)
   end
 
   def test_render_text_template
@@ -37,7 +37,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered text template/, @logger.logged(:info).last
+    assert_match(/Rendered text template/, @logger.logged(:info).last)
   end
 
   def test_render_inline_template
@@ -45,7 +45,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered inline template/, @logger.logged(:info).last
+    assert_match(/Rendered inline template/, @logger.logged(:info).last)
   end
 
   def test_render_partial_template
@@ -53,7 +53,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered test\/_customer.erb/, @logger.logged(:info).last
+    assert_match(/Rendered test\/_customer.erb/, @logger.logged(:info).last)
   end
 
   def test_render_partial_with_implicit_path
@@ -62,7 +62,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last
+    assert_match(/Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last)
   end
 
   def test_render_collection_template
@@ -70,7 +70,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered test\/_customer.erb/, @logger.logged(:info).last
+    assert_match(/Rendered test\/_customer.erb/, @logger.logged(:info).last)
   end
 
   def test_render_collection_with_implicit_path
@@ -79,7 +79,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last
+    assert_match(/Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last)
   end
 
   def test_render_collection_template_without_path
@@ -88,6 +88,6 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
     wait
 
     assert_equal 1, @logger.logged(:info).size
-    assert_match /Rendered collection/, @logger.logged(:info).last
+    assert_match(/Rendered collection/, @logger.logged(:info).last)
   end
-end
\ No newline at end of file
+end
diff --git a/actionpack/test/template/number_helper_i18n_test.rb b/actionpack/test/template/number_helper_i18n_test.rb
index 8561019461..c82ead663f 100644
--- a/actionpack/test/template/number_helper_i18n_test.rb
+++ b/actionpack/test/template/number_helper_i18n_test.rb
@@ -41,7 +41,7 @@ class NumberHelperTest < ActionView::TestCase
       :custom_units_for_number_to_human => {:mili => "mm", :centi => "cm", :deci => "dm", :unit => "m", :ten => "dam", :hundred => "hm", :thousand => "km"}
   end
 
-  def test_number_to_currency
+  def test_number_to_i18n_currency
     assert_equal("&$ - 10.00", number_to_currency(10, :locale => 'ts'))
   end
 
@@ -51,7 +51,7 @@ class NumberHelperTest < ActionView::TestCase
     end
   end
 
-  def test_number_with_precision
+  def test_number_with_i18n_precision
     #Delimiter was set to ""
     assert_equal("10000", number_with_precision(10000, :locale => 'ts'))
 
@@ -60,12 +60,12 @@ class NumberHelperTest < ActionView::TestCase
 
   end
 
-  def test_number_with_delimiter
+  def test_number_with_i18n_delimiter
     #Delimiter "," and separator "."
     assert_equal("1,000,000.234", number_with_delimiter(1000000.234, :locale => 'ts'))
   end
 
-  def test_number_to_percentage
+  def test_number_to_i18n_percentage
     # to see if strip_insignificant_zeros is true
     assert_equal("1%", number_to_percentage(1, :locale => 'ts'))
     # precision is 2, significant should be inherited
@@ -74,7 +74,7 @@ class NumberHelperTest < ActionView::TestCase
     assert_equal("12434%", number_to_percentage(12434, :locale => 'ts'))
   end
 
-  def test_number_to_human_size
+  def test_number_to_i18n_human_size
     #b for bytes and k for kbytes
     assert_equal("2 k", number_to_human_size(2048, :locale => 'ts'))
     assert_equal("42 b", number_to_human_size(42, :locale => 'ts'))
diff --git a/actionpack/test/template/prototype_helper_test.rb b/actionpack/test/template/prototype_helper_test.rb
index 036a44730c..a6aa848a00 100644
--- a/actionpack/test/template/prototype_helper_test.rb
+++ b/actionpack/test/template/prototype_helper_test.rb
@@ -71,7 +71,7 @@ class PrototypeHelperBaseTest < ActionView::TestCase
     end
 
     def create_generator
-      block = Proc.new { |*args| yield *args if block_given? }
+      block = Proc.new { |*args| yield(*args) if block_given? }
       JavaScriptGenerator.new self, &block
     end
 end
diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index c17bec891b..205fdcf345 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -319,10 +319,11 @@ class LazyViewRenderTest < ActiveSupport::TestCase
     end
 
     def with_external_encoding(encoding)
-      old, Encoding.default_external = Encoding.default_external, encoding
+      old = Encoding.default_external
+      silence_warnings { Encoding.default_external = encoding }
       yield
     ensure
-      Encoding.default_external = old
+      silence_warnings { Encoding.default_external = old }
     end
   end
 end
diff --git a/actionpack/test/template/tag_helper_test.rb b/actionpack/test/template/tag_helper_test.rb
index 85ac515660..c742683821 100644
--- a/actionpack/test/template/tag_helper_test.rb
+++ b/actionpack/test/template/tag_helper_test.rb
@@ -11,8 +11,8 @@ class TagHelperTest < ActionView::TestCase
 
   def test_tag_options
     str = tag("p", "class" => "show", :class => "elsewhere")
-    assert_match /class="show"/, str
-    assert_match /class="elsewhere"/, str
+    assert_match(/class="show"/, str)
+    assert_match(/class="elsewhere"/, str)
   end
 
   def test_tag_options_rejects_nil_option
@@ -103,7 +103,7 @@ class TagHelperTest < ActionView::TestCase
 
   def test_skip_invalid_escaped_attributes
     ['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
-      assert_equal %(<a href="#{escaped.gsub /&/, '&amp;'}" />), tag('a', :href => escaped)
+      assert_equal %(<a href="#{escaped.gsub(/&/, '&amp;')}" />), tag('a', :href => escaped)
     end
   end
 
diff --git a/actionpack/test/template/template_test.rb b/actionpack/test/template/template_test.rb
index fbc9350c69..c7c33af670 100644
--- a/actionpack/test/template/template_test.rb
+++ b/actionpack/test/template/template_test.rb
@@ -6,6 +6,7 @@ class TestERBTemplate < ActiveSupport::TestCase
   class Context
     def initialize
       @output_buffer = "original"
+      @_virtual_path = nil
     end
 
     def hello
@@ -82,12 +83,11 @@ class TestERBTemplate < ActiveSupport::TestCase
     # is set to something other than UTF-8, we don't
     # get any errors and get back a UTF-8 String.
     def test_default_external_works
-      Encoding.default_external = "ISO-8859-1"
-      @template = new_template("hello \xFCmlat")
-      assert_equal Encoding::UTF_8, render.encoding
-      assert_equal "hello \u{fc}mlat", render
-    ensure
-      Encoding.default_external = "UTF-8"
+      with_external_encoding "ISO-8859-1" do
+        @template = new_template("hello \xFCmlat")
+        assert_equal Encoding::UTF_8, render.encoding
+        assert_equal "hello \u{fc}mlat", render
+      end
     end
 
     def test_encoding_can_be_specified_with_magic_comment
@@ -123,10 +123,11 @@ class TestERBTemplate < ActiveSupport::TestCase
     end
 
     def with_external_encoding(encoding)
-      old, Encoding.default_external = Encoding.default_external, encoding
+      old = Encoding.default_external
+      silence_warnings { Encoding.default_external = encoding }
       yield
     ensure
-      Encoding.default_external = old
+      silence_warnings { Encoding.default_external = old }
     end
   end
 end
diff --git a/actionpack/test/template/test_case_test.rb b/actionpack/test/template/test_case_test.rb
index f766c2c0b6..8526db61cc 100644
--- a/actionpack/test/template/test_case_test.rb
+++ b/actionpack/test/template/test_case_test.rb
@@ -112,7 +112,7 @@ module ActionView
       @controller.controller_path = 'test'
 
       @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
-      assert_match /Hello: EloyHello: Manfred/, render(:partial => 'test/from_helper')
+      assert_match(/Hello: EloyHello: Manfred/, render(:partial => 'test/from_helper'))
     end
   end
 
@@ -201,7 +201,7 @@ module ActionView
       @controller.controller_path = "test"
 
       @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
-      assert_match /Hello: EloyHello: Manfred/, render(:file => 'test/list')
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
     end
 
     test "is able to render partials from templates and also use instance variables after view has been referenced" do
@@ -210,7 +210,7 @@ module ActionView
       view
 
       @customers = [stub(:name => 'Eloy'), stub(:name => 'Manfred')]
-      assert_match /Hello: EloyHello: Manfred/, render(:file => 'test/list')
+      assert_match(/Hello: EloyHello: Manfred/, render(:file => 'test/list'))
     end
 
   end
diff --git a/actionpack/test/template/text_helper_test.rb b/actionpack/test/template/text_helper_test.rb
index 88ec6fc740..9e9ed9120d 100644
--- a/actionpack/test/template/text_helper_test.rb
+++ b/actionpack/test/template/text_helper_test.rb
@@ -491,7 +491,7 @@ class TextHelperTest < ActionView::TestCase
     url = "http://api.rubyonrails.com/Foo.html"
     email = "fantabulous@shiznadel.ic"
 
-    assert_equal %(<p><a href="#{url}">#{url[0...7]}...</a><br /><a href="mailto:#{email}">#{email[0...7]}...</a><br /></p>), auto_link("<p>#{url}<br />#{email}<br /></p>") { |url| truncate(url, :length => 10) }
+    assert_equal %(<p><a href="#{url}">#{url[0...7]}...</a><br /><a href="mailto:#{email}">#{email[0...7]}...</a><br /></p>), auto_link("<p>#{url}<br />#{email}<br /></p>") { |_url| truncate(_url, :length => 10) }
   end
 
   def test_auto_link_with_block_with_html