Merge branch 'master' of git://github.com/rails/rails

25 files changed, 218 insertions, 94 deletions

diff --git a/actionpack/test/abstract/abstract_controller_test.rb b/actionpack/test/abstract/abstract_controller_test.rb
index 5823e64637..bf068aedcd 100644
--- a/actionpack/test/abstract/abstract_controller_test.rb
+++ b/actionpack/test/abstract/abstract_controller_test.rb
@@ -50,7 +50,7 @@ module AbstractController
       end
 
       def index_to_string
-        self.response_body = render_to_string "index.erb"
+        self.response_body = render_to_string "index"
       end
 
       def action_with_ivars
@@ -63,11 +63,11 @@ module AbstractController
       end
 
       def rendering_to_body
-        self.response_body = render_to_body :template => "naked_render.erb"
+        self.response_body = render_to_body :template => "naked_render"
       end
 
       def rendering_to_string
-        self.response_body = render_to_string :template => "naked_render.erb"
+        self.response_body = render_to_string :template => "naked_render"
       end
     end
 
diff --git a/actionpack/test/controller/caching_test.rb b/actionpack/test/controller/caching_test.rb
index da3314fe6d..f3b180283f 100644
--- a/actionpack/test/controller/caching_test.rb
+++ b/actionpack/test/controller/caching_test.rb
@@ -197,7 +197,7 @@ class ActionCachingTestController < CachingController
   caches_action :layout_false, :layout => false
   caches_action :record_not_found, :four_oh_four, :simple_runtime_error
 
-  layout 'talk_from_action.erb'
+  layout 'talk_from_action'
 
   def index
     @cache_this = MockTime.now.to_f.to_s
diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index 23709e44e2..2ad95f5c29 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -493,7 +493,7 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
 
   routes.draw do
     match '',    :to => 'application_integration_test/test#index', :as => :empty_string
-    
+
     match 'foo', :to => 'application_integration_test/test#index', :as => :foo
     match 'bar', :to => 'application_integration_test/test#index', :as => :bar
   end
@@ -511,7 +511,7 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
   test "route helpers after controller access" do
     get '/'
     assert_equal '/', empty_string_path
-    
+
     get '/foo'
     assert_equal '/foo', foo_path
 
@@ -528,11 +528,10 @@ class ApplicationIntegrationTest < ActionDispatch::IntegrationTest
     assert_raise(NameError) { missing_path }
   end
 
-  test "process reuse the env we pass as argument" do
+  test "process do not modify the env passed as argument" do
     env = { :SERVER_NAME => 'server', 'action_dispatch.custom' => 'custom' }
+    old_env = env.dup
     get '/foo', nil, env
-    assert_equal :get, env[:method]
-    assert_equal 'server', env[:SERVER_NAME]
-    assert_equal 'custom', env['action_dispatch.custom']
+    assert_equal old_env, env
   end
 end
diff --git a/actionpack/test/controller/layout_test.rb b/actionpack/test/controller/layout_test.rb
index cafe2b9320..25299eb8b8 100644
--- a/actionpack/test/controller/layout_test.rb
+++ b/actionpack/test/controller/layout_test.rb
@@ -79,7 +79,7 @@ class DefaultLayoutController < LayoutTest
 end
 
 class AbsolutePathLayoutController < LayoutTest
-  layout File.expand_path(File.expand_path(__FILE__) + '/../../fixtures/layout_tests/layouts/layout_test.erb')
+  layout File.expand_path(File.expand_path(__FILE__) + '/../../fixtures/layout_tests/layouts/layout_test')
 end
 
 class HasOwnLayoutController < LayoutTest
@@ -184,7 +184,7 @@ class RenderWithTemplateOptionController < LayoutTest
 end
 
 class SetsNonExistentLayoutFile < LayoutTest
-  layout "nofile.erb"
+  layout "nofile"
 end
 
 class LayoutExceptionRaised < ActionController::TestCase
diff --git a/actionpack/test/controller/new_base/render_file_test.rb b/actionpack/test/controller/new_base/render_file_test.rb
index 8b2fdf8f96..a961cbf849 100644
--- a/actionpack/test/controller/new_base/render_file_test.rb
+++ b/actionpack/test/controller/new_base/render_file_test.rb
@@ -10,7 +10,7 @@ module RenderFile
 
     def with_instance_variables
       @secret = 'in the sauce'
-      render :file => File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_ivar.erb')
+      render :file => File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_ivar')
     end
 
     def without_file_key
@@ -19,7 +19,7 @@ module RenderFile
 
     def without_file_key_with_instance_variable
       @secret = 'in the sauce'
-      render File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_ivar.erb')
+      render File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_ivar')
     end
 
     def relative_path
@@ -34,16 +34,16 @@ module RenderFile
 
     def pathname
       @secret = 'in the sauce'
-      render :file => Pathname.new(File.dirname(__FILE__)).join(*%w[.. .. fixtures test dot.directory render_file_with_ivar.erb])
+      render :file => Pathname.new(File.dirname(__FILE__)).join(*%w[.. .. fixtures test dot.directory render_file_with_ivar])
     end
 
     def with_locals
-      path = File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_locals.erb')
+      path = File.join(File.dirname(__FILE__), '../../fixtures/test/render_file_with_locals')
       render :file => path, :locals => {:secret => 'in the sauce'}
     end
 
     def without_file_key_with_locals
-      path = FIXTURES.join('test/render_file_with_locals.erb').to_s
+      path = FIXTURES.join('test/render_file_with_locals').to_s
       render path, :locals => {:secret => 'in the sauce'}
     end
   end
diff --git a/actionpack/test/controller/new_base/render_partial_test.rb b/actionpack/test/controller/new_base/render_partial_test.rb
index 83b0d039ad..b4a25c49c9 100644
--- a/actionpack/test/controller/new_base/render_partial_test.rb
+++ b/actionpack/test/controller/new_base/render_partial_test.rb
@@ -7,12 +7,12 @@ module RenderPartial
     self.view_paths = [ActionView::FixtureResolver.new(
       "render_partial/basic/_basic.html.erb"     => "BasicPartial!",
       "render_partial/basic/basic.html.erb"      => "<%= @test_unchanged = 'goodbye' %><%= render :partial => 'basic' %><%= @test_unchanged %>",
-      "render_partial/basic/with_json.html.erb"  => "<%= render 'with_json.json' %>",
-      "render_partial/basic/_with_json.json.erb" => "<%= render 'final' %>",
+      "render_partial/basic/with_json.html.erb"  => "<%= render :partial => 'with_json', :formats => [:json] %>",
+      "render_partial/basic/_with_json.json.erb" => "<%= render :partial => 'final', :formats => [:json] %>",
       "render_partial/basic/_final.json.erb"     => "{ final: json }",
-      "render_partial/basic/overriden.html.erb"    => "<%= @test_unchanged = 'goodbye' %><%= render :partial => 'overriden' %><%= @test_unchanged %>",
-      "render_partial/basic/_overriden.html.erb"    => "ParentPartial!",
-      "render_partial/child/_overriden.html.erb"    => "OverridenPartial!"
+      "render_partial/basic/overriden.html.erb"  => "<%= @test_unchanged = 'goodbye' %><%= render :partial => 'overriden' %><%= @test_unchanged %>",
+      "render_partial/basic/_overriden.html.erb" => "ParentPartial!",
+      "render_partial/child/_overriden.html.erb" => "OverridenPartial!"
     )]
 
     def html_with_json_inside_json
diff --git a/actionpack/test/controller/new_base/render_template_test.rb b/actionpack/test/controller/new_base/render_template_test.rb
index 584f2d772c..ba804421da 100644
--- a/actionpack/test/controller/new_base/render_template_test.rb
+++ b/actionpack/test/controller/new_base/render_template_test.rb
@@ -10,8 +10,8 @@ module RenderTemplate
       "xml_template.xml.builder"   => "xml.html do\n  xml.p 'Hello'\nend",
       "with_raw.html.erb"          => "Hello <%=raw '<strong>this is raw</strong>' %>",
       "with_implicit_raw.html.erb" => "Hello <%== '<strong>this is also raw</strong>' %>",
-      "test/with_json.html.erb"    => "<%= render :template => 'test/with_json.json' %>",
-      "test/with_json.json.erb"    => "<%= render :template => 'test/final' %>",
+      "test/with_json.html.erb"    => "<%= render :template => 'test/with_json', :formats => [:json] %>",
+      "test/with_json.json.erb"    => "<%= render :template => 'test/final', :formats => [:json]  %>",
       "test/final.json.erb"        => "{ final: json }",
       "test/with_error.html.erb"   => "<%= idontexist %>"
     )]
@@ -117,7 +117,7 @@ module RenderTemplate
       assert_response "{ final: json }"
     end
 
-    test "rendering a template with error properly exceprts the code" do
+    test "rendering a template with error properly excerts the code" do
       get :with_error
       assert_status 500
       assert_match "undefined local variable or method `idontexist'", response.body
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb
index c46755417f..aea603b014 100644
--- a/actionpack/test/controller/render_test.rb
+++ b/actionpack/test/controller/render_test.rb
@@ -163,14 +163,14 @@ class TestController < ActionController::Base
   # :ported:
   def render_file_with_instance_variables
     @secret = 'in the sauce'
-    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar.erb')
+    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar')
     render :file => path
   end
 
   # :ported:
   def render_file_as_string_with_instance_variables
     @secret = 'in the sauce'
-    path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar.erb'))
+    path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar'))
     render path
   end
 
@@ -187,21 +187,21 @@ class TestController < ActionController::Base
 
   def render_file_using_pathname
     @secret = 'in the sauce'
-    render :file => Pathname.new(File.dirname(__FILE__)).join('..', 'fixtures', 'test', 'dot.directory', 'render_file_with_ivar.erb')
+    render :file => Pathname.new(File.dirname(__FILE__)).join('..', 'fixtures', 'test', 'dot.directory', 'render_file_with_ivar')
   end
 
   def render_file_from_template
     @secret = 'in the sauce'
-    @path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar.erb'))
+    @path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_ivar'))
   end
 
   def render_file_with_locals
-    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_locals.erb')
+    path = File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_locals')
     render :file => path, :locals => {:secret => 'in the sauce'}
   end
 
   def render_file_as_string_with_locals
-    path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_locals.erb'))
+    path = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test/render_file_with_locals'))
     render path, :locals => {:secret => 'in the sauce'}
   end
 
@@ -453,17 +453,13 @@ class TestController < ActionController::Base
     render :action => "potential_conflicts"
   end
 
-  # :deprecated:
-  # Tests being able to pick a .builder template over a .erb
-  # For instance, being able to have hello.xml.builder and hello.xml.erb
-  # and select one via "hello.builder" or "hello.erb"
   def hello_world_from_rxml_using_action
-    render :action => "hello_world_from_rxml.builder"
+    render :action => "hello_world_from_rxml", :handlers => [:builder]
   end
 
   # :deprecated:
   def hello_world_from_rxml_using_template
-    render :template => "test/hello_world_from_rxml.builder"
+    render :template => "test/hello_world_from_rxml", :handlers => [:builder]
   end
 
   def action_talk_to_layout
@@ -525,8 +521,8 @@ class TestController < ActionController::Base
     render :action => "using_layout_around_block", :layout => "layouts/block_with_layout"
   end
 
-  def partial_dot_html
-    render :partial => 'partial.html.erb'
+  def partial_formats_html
+    render :partial => 'partial', :formats => [:html]
   end
 
   def partial
@@ -797,7 +793,9 @@ class RenderTest < ActionController::TestCase
   end
 
   def test_render_file
-    get :hello_world_file
+    assert_deprecated do
+      get :hello_world_file
+    end
     assert_equal "Hello world!", @response.body
   end
 
@@ -1233,8 +1231,8 @@ class RenderTest < ActionController::TestCase
     assert_equal 'partial html', @response.body
   end
 
-  def test_should_render_html_partial_with_dot
-    get :partial_dot_html
+  def test_should_render_html_partial_with_formats
+    get :partial_formats_html
     assert_equal 'partial html', @response.body
   end
 
diff --git a/actionpack/test/dispatch/mime_type_test.rb b/actionpack/test/dispatch/mime_type_test.rb
index 851fb59d51..08fe2127b9 100644
--- a/actionpack/test/dispatch/mime_type_test.rb
+++ b/actionpack/test/dispatch/mime_type_test.rb
@@ -107,8 +107,10 @@ class MimeTypeTest < ActiveSupport::TestCase
     # Remove custom Mime::Type instances set in other tests, like Mime::GIF and Mime::IPHONE
     types.delete_if { |type| !Mime.const_defined?(type.to_s.upcase) }
 
+
     types.each do |type|
       mime = Mime.const_get(type.to_s.upcase)
+      assert mime.respond_to?("#{type}?"), "#{mime.inspect} does not respond to #{type}?"
       assert mime.send("#{type}?"), "#{mime.inspect} is not #{type}?"
       invalid_types = types - [type]
       invalid_types.delete(:html) if Mime::Type.html_types.include?(type)
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 9685b24c1c..c0b74bc9f9 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -863,6 +863,17 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     assert_equal original_options, options
   end
 
+  # tests the arguments modification free version of define_hash_access
+  def test_named_route_with_no_side_effects
+    original_options = { :host => 'test.host' }
+    options = original_options.dup
+
+    profile_customer_url("customer_model", options)
+
+    # verify that the options passed in have not changed from the original ones
+    assert_equal original_options, options
+  end
+
   def test_projects_status
     with_test_routes do
       assert_equal '/projects/status', url_for(:controller => 'projects', :action => 'status', :only_path => true)
diff --git a/actionpack/test/dispatch/session/cookie_store_test.rb b/actionpack/test/dispatch/session/cookie_store_test.rb
index 301bf9c6d2..92df6967d6 100644
--- a/actionpack/test/dispatch/session/cookie_store_test.rb
+++ b/actionpack/test/dispatch/session/cookie_store_test.rb
@@ -5,7 +5,7 @@ class CookieStoreTest < ActionDispatch::IntegrationTest
   SessionKey = '_myapp_session'
   SessionSecret = 'b3c631c314c0bbca50c1b2843150fe33'
 
-  Verifier = ActiveSupport::MessageVerifier.new(SessionSecret, 'SHA1')
+  Verifier = ActiveSupport::MessageVerifier.new(SessionSecret, :digest => 'SHA1')
   SignedBar = Verifier.generate(:foo => "bar", :session_id => SecureRandom.hex(16))
 
   class TestController < ActionController::Base
diff --git a/actionpack/test/fixtures/comments/empty.de.html.erb b/actionpack/test/fixtures/comments/empty.de.html.erb
new file mode 100644
index 0000000000..cffd90dd26
--- /dev/null
+++ b/actionpack/test/fixtures/comments/empty.de.html.erb
@@ -0,0 +1 @@
+<h1>Kein Kommentar</h1>
\ No newline at end of file
diff --git a/actionpack/test/fixtures/comments/empty.html.builder b/actionpack/test/fixtures/comments/empty.html.builder
new file mode 100644
index 0000000000..2b0c7207a3
--- /dev/null
+++ b/actionpack/test/fixtures/comments/empty.html.builder
@@ -0,0 +1 @@
+xml.h1 'No Comment'
\ No newline at end of file
diff --git a/actionpack/test/fixtures/comments/empty.html.erb b/actionpack/test/fixtures/comments/empty.html.erb
new file mode 100644
index 0000000000..827f3861de
--- /dev/null
+++ b/actionpack/test/fixtures/comments/empty.html.erb
@@ -0,0 +1 @@
+<h1>No Comment</h1>
\ No newline at end of file
diff --git a/actionpack/test/fixtures/comments/empty.xml.erb b/actionpack/test/fixtures/comments/empty.xml.erb
new file mode 100644
index 0000000000..db1027cd7d
--- /dev/null
+++ b/actionpack/test/fixtures/comments/empty.xml.erb
@@ -0,0 +1 @@
+<error>No Comment</error>
\ No newline at end of file
diff --git a/actionpack/test/fixtures/test/_layout_with_partial_and_yield.html.erb b/actionpack/test/fixtures/test/_layout_with_partial_and_yield.html.erb
index 5db0822f07..820e7db789 100644
--- a/actionpack/test/fixtures/test/_layout_with_partial_and_yield.html.erb
+++ b/actionpack/test/fixtures/test/_layout_with_partial_and_yield.html.erb
@@ -1,4 +1,4 @@
 Before
-<%= render :partial => "test/partial.html.erb" %>
+<%= render :partial => "test/partial" %>
 <%= yield %>
 After
diff --git a/actionpack/test/template/asset_tag_helper_test.rb b/actionpack/test/template/asset_tag_helper_test.rb
index d93433deac..aa7304b3ed 100644
--- a/actionpack/test/template/asset_tag_helper_test.rb
+++ b/actionpack/test/template/asset_tag_helper_test.rb
@@ -366,6 +366,10 @@ class AssetTagHelperTest < ActionView::TestCase
     assert stylesheet_link_tag('dir/other/file', 'dir/file2').html_safe?
   end
 
+  def test_stylesheet_link_tag_escapes_options
+    assert_dom_equal %(<link href="/file.css" media="&lt;script&gt;" rel="stylesheet" type="text/css" />), stylesheet_link_tag('/file', :media => '<script>')
+  end
+
   def test_custom_stylesheet_expansions
     ENV["RAILS_ASSET_ID"] = ''
     ActionView::Helpers::AssetTagHelper::register_stylesheet_expansion :robbery => ["bank", "robber"]
diff --git a/actionpack/test/template/compiled_templates_test.rb b/actionpack/test/template/compiled_templates_test.rb
index 8be0f452fb..8fc78283d8 100644
--- a/actionpack/test/template/compiled_templates_test.rb
+++ b/actionpack/test/template/compiled_templates_test.rb
@@ -10,24 +10,24 @@ class CompiledTemplatesTest < Test::Unit::TestCase
   end
 
   def test_template_gets_recompiled_when_using_different_keys_in_local_assigns
-    assert_equal "one", render(:file => "test/render_file_with_locals_and_default.erb")
-    assert_equal "two", render(:file => "test/render_file_with_locals_and_default.erb", :locals => { :secret => "two" })
+    assert_equal "one", render(:file => "test/render_file_with_locals_and_default")
+    assert_equal "two", render(:file => "test/render_file_with_locals_and_default", :locals => { :secret => "two" })
   end
 
   def test_template_changes_are_not_reflected_with_cached_templates
-    assert_equal "Hello world!", render(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", render(:file => "test/hello_world")
     modify_template "test/hello_world.erb", "Goodbye world!" do
-      assert_equal "Hello world!", render(:file => "test/hello_world.erb")
+      assert_equal "Hello world!", render(:file => "test/hello_world")
     end
-    assert_equal "Hello world!", render(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", render(:file => "test/hello_world")
   end
 
   def test_template_changes_are_reflected_with_uncached_templates
-    assert_equal "Hello world!", render_without_cache(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", render_without_cache(:file => "test/hello_world")
     modify_template "test/hello_world.erb", "Goodbye world!" do
-      assert_equal "Goodbye world!", render_without_cache(:file => "test/hello_world.erb")
+      assert_equal "Goodbye world!", render_without_cache(:file => "test/hello_world")
     end
-    assert_equal "Hello world!", render_without_cache(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", render_without_cache(:file => "test/hello_world")
   end
 
   private
diff --git a/actionpack/test/template/compressors_test.rb b/actionpack/test/template/compressors_test.rb
new file mode 100644
index 0000000000..583a1455ba
--- /dev/null
+++ b/actionpack/test/template/compressors_test.rb
@@ -0,0 +1,29 @@
+require 'abstract_unit'
+require 'rails/railtie'
+require 'sprockets/railtie'
+
+class CompressorsTest < ActiveSupport::TestCase
+  def test_register_css_compressor
+    Sprockets::Compressors.register_css_compressor(:null, Sprockets::NullCompressor)
+    compressor = Sprockets::Compressors.registered_css_compressor(:null)
+    assert_kind_of Sprockets::NullCompressor, compressor
+  end
+
+  def test_register_js_compressor
+    Sprockets::Compressors.register_js_compressor(:uglifier, 'Uglifier', :require => 'uglifier')
+    compressor = Sprockets::Compressors.registered_js_compressor(:uglifier)
+    assert_kind_of Uglifier, compressor
+  end
+
+  def test_register_default_css_compressor
+    Sprockets::Compressors.register_css_compressor(:null, Sprockets::NullCompressor, :default => true)
+    compressor = Sprockets::Compressors.registered_css_compressor(:default)
+    assert_kind_of Sprockets::NullCompressor, compressor
+  end
+
+  def test_register_default_js_compressor
+    Sprockets::Compressors.register_js_compressor(:null, Sprockets::NullCompressor, :default => true)
+    compressor = Sprockets::Compressors.registered_js_compressor(:default)
+    assert_kind_of Sprockets::NullCompressor, compressor
+  end
+end
diff --git a/actionpack/test/template/log_subscriber_test.rb b/actionpack/test/template/log_subscriber_test.rb
index 50e1cccd3b..752b0f23a8 100644
--- a/actionpack/test/template/log_subscriber_test.rb
+++ b/actionpack/test/template/log_subscriber_test.rb
@@ -27,7 +27,7 @@ class AVLogSubscriberTest < ActiveSupport::TestCase
   end
 
   def test_render_file_template
-    @view.render(:file => "test/hello_world.erb")
+    @view.render(:file => "test/hello_world")
     wait
 
     assert_equal 1, @logger.logged(:info).size
diff --git a/actionpack/test/template/lookup_context_test.rb b/actionpack/test/template/lookup_context_test.rb
index 47b70f05ab..bac2530e3d 100644
--- a/actionpack/test/template/lookup_context_test.rb
+++ b/actionpack/test/template/lookup_context_test.rb
@@ -31,16 +31,6 @@ class LookupContextTest < ActiveSupport::TestCase
     assert @lookup_context.formats.frozen?
   end
 
-  test "allows me to change some details to execute an specific block of code" do
-    formats = Mime::SET
-    @lookup_context.update_details(:locale => :pt) do
-      assert_equal formats, @lookup_context.formats
-      assert_equal :pt, @lookup_context.locale
-    end
-    assert_equal formats, @lookup_context.formats
-    assert_equal :en, @lookup_context.locale
-  end
-
   test "provides getters and setters for formats" do
     @lookup_context.formats = [:html]
     assert_equal [:html], @lookup_context.formats
diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index 8a582030f6..0ef3239f83 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -21,18 +21,48 @@ module RenderTestCases
   end
 
   def test_render_file
-    assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", @view.render(:file => "test/hello_world")
   end
 
   def test_render_file_not_using_full_path
-    assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", @view.render(:file => "test/hello_world")
   end
 
   def test_render_file_without_specific_extension
     assert_equal "Hello world!", @view.render(:file => "test/hello_world")
   end
 
-  def test_render_file_with_localization
+  # Test if :formats, :locale etc. options are passed correctly to the resolvers.
+  def test_render_file_with_format
+    assert_match "<h1>No Comment</h1>", @view.render(:file => "comments/empty", :formats => [:html])
+    assert_match "<error>No Comment</error>", @view.render(:file => "comments/empty", :formats => [:xml])
+    assert_match "<error>No Comment</error>", @view.render(:file => "comments/empty", :formats => :xml)
+  end
+
+  def test_render_template_with_format
+    assert_match "<h1>No Comment</h1>", @view.render(:template => "comments/empty", :formats => [:html])
+    assert_match "<error>No Comment</error>", @view.render(:template => "comments/empty", :formats => [:xml])
+  end
+  
+  def test_render_file_with_locale
+    assert_equal "<h1>Kein Kommentar</h1>", @view.render(:file => "comments/empty", :locale => [:de])
+    assert_equal "<h1>Kein Kommentar</h1>", @view.render(:file => "comments/empty", :locale => :de)
+  end
+  
+  def test_render_template_with_locale
+    assert_equal "<h1>Kein Kommentar</h1>", @view.render(:template => "comments/empty", :locale => [:de])
+  end
+  
+  def test_render_file_with_handlers
+    assert_equal "<h1>No Comment</h1>\n", @view.render(:file => "comments/empty", :handlers => [:builder])
+    assert_equal "<h1>No Comment</h1>\n", @view.render(:file => "comments/empty", :handlers => :builder)
+  end
+  
+  def test_render_template_with_handlers
+    assert_equal "<h1>No Comment</h1>\n", @view.render(:template => "comments/empty", :handlers => [:builder])
+  end
+
+  def test_render_file_with_localization_on_context_level
     old_locale, @view.locale = @view.locale, :da
     assert_equal "Hey verden", @view.render(:file => "test/hello_world")
   ensure
@@ -51,17 +81,17 @@ module RenderTestCases
   end
 
   def test_render_file_with_full_path
-    template_path = File.join(File.dirname(__FILE__), '../fixtures/test/hello_world.erb')
+    template_path = File.join(File.dirname(__FILE__), '../fixtures/test/hello_world')
     assert_equal "Hello world!", @view.render(:file => template_path)
   end
 
   def test_render_file_with_instance_variables
-    assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_ivar.erb")
+    assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_ivar")
   end
 
   def test_render_file_with_locals
     locals = { :secret => 'in the sauce' }
-    assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_locals.erb", :locals => locals)
+    assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_locals", :locals => locals)
   end
 
   def test_render_file_not_using_full_path_with_dot_in_path
@@ -80,13 +110,18 @@ module RenderTestCases
     assert_equal 'partial html', @view.render(:partial => 'test/partial')
   end
 
+  def test_render_partial_with_selected_format
+    assert_equal 'partial html', @view.render(:partial => 'test/partial', :formats => :html)
+    assert_equal 'partial js', @view.render(:partial => 'test/partial', :formats => [:js])
+  end
+
   def test_render_partial_at_top_level
-    # file fixtures/_top_level_partial_only.erb (not fixtures/test)
+    # file fixtures/_top_level_partial_only (not fixtures/test)
     assert_equal 'top level partial', @view.render(:partial => '/top_level_partial_only')
   end
 
   def test_render_partial_with_format_at_top_level
-    # file fixtures/_top_level_partial.html.erb (not fixtures/test, with format extension)
+    # file fixtures/_top_level_partial.html (not fixtures/test, with format extension)
     assert_equal 'top level partial html', @view.render(:partial => '/top_level_partial')
   end
 
@@ -245,7 +280,7 @@ module RenderTestCases
   end
 
   def test_render_layout_with_block_and_other_partial_inside
-    render = @view.render(:layout => "test/layout_with_partial_and_yield.html.erb") { "Yield!" }
+    render = @view.render(:layout => "test/layout_with_partial_and_yield") { "Yield!" }
     assert_equal "Before\npartial html\nYield!\nAfter\n", render
   end
 
@@ -282,24 +317,26 @@ module RenderTestCases
   end
 
   def test_render_ignores_templates_with_malformed_template_handlers
-    %w(malformed malformed.erb malformed.html.erb malformed.en.html.erb).each do |name|
-      assert_raise(ActionView::MissingTemplate) { @view.render(:file => "test/malformed/#{name}") }
+    ActiveSupport::Deprecation.silence do
+      %w(malformed malformed.erb malformed.html.erb malformed.en.html.erb).each do |name|
+        assert_raise(ActionView::MissingTemplate) { @view.render(:file => "test/malformed/#{name}") }
+      end
     end
   end
 
   def test_render_with_layout
     assert_equal %(<title></title>\nHello world!\n),
-      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield")
+      @view.render(:file => "test/hello_world", :layout => "layouts/yield")
   end
 
   def test_render_with_layout_which_has_render_inline
     assert_equal %(welcome\nHello world!\n),
-      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_inline_inside")
+      @view.render(:file => "test/hello_world", :layout => "layouts/yield_with_render_inline_inside")
   end
 
   def test_render_with_layout_which_renders_another_partial
     assert_equal %(partial html\nHello world!\n),
-      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_partial_inside")
+      @view.render(:file => "test/hello_world", :layout => "layouts/yield_with_render_partial_inside")
   end
 
   def test_render_layout_with_block_and_yield
@@ -344,17 +381,17 @@ module RenderTestCases
 
   def test_render_with_nested_layout
     assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
-      @view.render(:file => "test/nested_layout.erb", :layout => "layouts/yield")
+      @view.render(:file => "test/nested_layout", :layout => "layouts/yield")
   end
 
   def test_render_with_file_in_layout
     assert_equal %(\n<title>title</title>\n\n),
-      @view.render(:file => "test/layout_render_file.erb")
+      @view.render(:file => "test/layout_render_file")
   end
 
   def test_render_layout_with_object
     assert_equal %(<title>David</title>),
-      @view.render(:file => "test/layout_render_object.erb")
+      @view.render(:file => "test/layout_render_object")
   end
 end
 
@@ -392,7 +429,7 @@ class LazyViewRenderTest < ActiveSupport::TestCase
   if '1.9'.respond_to?(:force_encoding)
     def test_render_utf8_template_with_magic_comment
       with_external_encoding Encoding::ASCII_8BIT do
-        result = @view.render(:file => "test/utf8_magic.html.erb", :layouts => "layouts/yield")
+        result = @view.render(:file => "test/utf8_magic.html", :layouts => "layouts/yield")
         assert_equal Encoding::UTF_8, result.encoding
         assert_equal "\nРусский \nтекст\n\nUTF-8\nUTF-8\nUTF-8\n", result
       end
@@ -400,7 +437,7 @@ class LazyViewRenderTest < ActiveSupport::TestCase
 
     def test_render_utf8_template_with_default_external_encoding
       with_external_encoding Encoding::UTF_8 do
-        result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
+        result = @view.render(:file => "test/utf8.html", :layouts => "layouts/yield")
         assert_equal Encoding::UTF_8, result.encoding
         assert_equal "Русский текст\n\nUTF-8\nUTF-8\nUTF-8\n", result
       end
@@ -409,7 +446,7 @@ class LazyViewRenderTest < ActiveSupport::TestCase
     def test_render_utf8_template_with_incompatible_external_encoding
       with_external_encoding Encoding::SHIFT_JIS do
         begin
-          @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
+          @view.render(:file => "test/utf8.html", :layouts => "layouts/yield")
           flunk 'Should have raised incompatible encoding error'
         rescue ActionView::Template::Error => error
           assert_match 'Your template was not saved as valid Shift_JIS', error.original_exception.message
@@ -420,7 +457,7 @@ class LazyViewRenderTest < ActiveSupport::TestCase
     def test_render_utf8_template_with_partial_with_incompatible_encoding
       with_external_encoding Encoding::SHIFT_JIS do
         begin
-          @view.render(:file => "test/utf8_magic_with_bare_partial.html.erb", :layouts => "layouts/yield")
+          @view.render(:file => "test/utf8_magic_with_bare_partial.html", :layouts => "layouts/yield")
           flunk 'Should have raised incompatible encoding error'
         rescue ActionView::Template::Error => error
           assert_match 'Your template was not saved as valid Shift_JIS', error.original_exception.message
diff --git a/actionpack/test/template/sprockets_helper_test.rb b/actionpack/test/template/sprockets_helper_test.rb
index c0fb07a29b..fd3e01ec03 100644
--- a/actionpack/test/template/sprockets_helper_test.rb
+++ b/actionpack/test/template/sprockets_helper_test.rb
@@ -47,6 +47,16 @@ class SprocketsHelperTest < ActionView::TestCase
       asset_path("logo.png", :digest => false)
   end
 
+  test "custom_asset_path" do
+    @config.assets.prefix = '/s'
+    assert_match %r{/s/logo-[0-9a-f]+.png},
+      asset_path("logo.png")
+    assert_match %r{/s/logo-[0-9a-f]+.png},
+      asset_path("logo.png", :digest => true)
+    assert_match %r{/s/logo.png},
+      asset_path("logo.png", :digest => false)
+  end
+
   test "asset_path with root relative assets" do
     assert_equal "/images/logo",
       asset_path("/images/logo")
@@ -112,6 +122,34 @@ class SprocketsHelperTest < ActionView::TestCase
     end
   end
 
+  test "image_tag" do
+    assert_dom_equal '<img alt="Xml" src="/assets/xml.png" />', image_tag("xml.png")
+  end
+
+  test "image_path" do
+    assert_match %r{/assets/logo-[0-9a-f]+.png},
+      image_path("logo.png")
+
+    assert_match %r{/assets/logo-[0-9a-f]+.png},
+      path_to_image("logo.png")
+  end
+
+  test "javascript_path" do
+    assert_match %r{/assets/application-[0-9a-f]+.js},
+      javascript_path("application.js")
+
+    assert_match %r{/assets/application-[0-9a-f]+.js},
+      path_to_javascript("application.js")
+  end
+
+  test "stylesheet_path" do
+    assert_match %r{/assets/application-[0-9a-f]+.css},
+      stylesheet_path("application.css")
+
+    assert_match %r{/assets/application-[0-9a-f]+.css},
+      path_to_stylesheet("application.css")
+  end
+
   test "stylesheets served without a controller in do not use asset hosts when the default protocol is :request" do
     @controller = nil
     @config.action_controller.asset_host = "assets-%d.example.com"
@@ -135,7 +173,7 @@ class SprocketsHelperTest < ActionView::TestCase
      asset_path("/images/logo.gif")
   end
 
-  test "javascript path" do
+  test "javascript path through asset_path" do
     assert_match %r{/assets/application-[0-9a-f]+.js},
       asset_path(:application, :ext => "js")
 
@@ -180,7 +218,7 @@ class SprocketsHelperTest < ActionView::TestCase
       javascript_include_tag(:application)
   end
 
-  test "stylesheet path" do
+  test "stylesheet path through asset_path" do
     assert_match %r{/assets/application-[0-9a-f]+.css}, asset_path(:application, :ext => "css")
 
     assert_match %r{/assets/style-[0-9a-f]+.css}, asset_path("style", :ext => "css")
@@ -252,4 +290,12 @@ class SprocketsHelperTest < ActionView::TestCase
 
     assert_not_equal prod_path, dev_path
   end
+
+  test "precedence of `config.digest = false` over manifest.yml asset digests" do
+    Rails.application.config.assets.digests = {'logo.png' => 'logo-d1g3st.png'}
+    @config.assets.digest = false
+
+    assert_equal '/assets/logo.png',
+      asset_path("logo.png")
+  end
 end
diff --git a/actionpack/test/template/streaming_render_test.rb b/actionpack/test/template/streaming_render_test.rb
index 023ce723ed..4d01352b43 100644
--- a/actionpack/test/template/streaming_render_test.rb
+++ b/actionpack/test/template/streaming_render_test.rb
@@ -28,7 +28,7 @@ class FiberedTest < ActiveSupport::TestCase
 
   def test_streaming_works
     content = []
-    body = render_body(:template => "test/hello_world.erb", :layout => "layouts/yield")
+    body = render_body(:template => "test/hello_world", :layout => "layouts/yield")
 
     body.each do |piece|
       content << piece
@@ -42,12 +42,12 @@ class FiberedTest < ActiveSupport::TestCase
   end
 
   def test_render_file
-    assert_equal "Hello world!", buffered_render(:file => "test/hello_world.erb")
+    assert_equal "Hello world!", buffered_render(:file => "test/hello_world")
   end
 
   def test_render_file_with_locals
     locals = { :secret => 'in the sauce' }
-    assert_equal "The secret is in the sauce\n", buffered_render(:file => "test/render_file_with_locals.erb", :locals => locals)
+    assert_equal "The secret is in the sauce\n", buffered_render(:file => "test/render_file_with_locals", :locals => locals)
   end
 
   def test_render_partial
@@ -64,27 +64,27 @@ class FiberedTest < ActiveSupport::TestCase
 
   def test_render_with_layout
     assert_equal %(<title></title>\nHello world!\n),
-      buffered_render(:template => "test/hello_world.erb", :layout => "layouts/yield")
+      buffered_render(:template => "test/hello_world", :layout => "layouts/yield")
   end
 
   def test_render_with_layout_which_has_render_inline
     assert_equal %(welcome\nHello world!\n),
-      buffered_render(:template => "test/hello_world.erb", :layout => "layouts/yield_with_render_inline_inside")
+      buffered_render(:template => "test/hello_world", :layout => "layouts/yield_with_render_inline_inside")
   end
 
   def test_render_with_layout_which_renders_another_partial
     assert_equal %(partial html\nHello world!\n),
-      buffered_render(:template => "test/hello_world.erb", :layout => "layouts/yield_with_render_partial_inside")
+      buffered_render(:template => "test/hello_world", :layout => "layouts/yield_with_render_partial_inside")
   end
 
   def test_render_with_nested_layout
     assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
-      buffered_render(:template => "test/nested_layout.erb", :layout => "layouts/yield")
+      buffered_render(:template => "test/nested_layout", :layout => "layouts/yield")
   end
 
   def test_render_with_file_in_layout
     assert_equal %(\n<title>title</title>\n\n),
-      buffered_render(:template => "test/layout_render_file.erb")
+      buffered_render(:template => "test/layout_render_file")
   end
 
   def test_render_with_handler_without_streaming_support
diff --git a/actionpack/test/template/url_helper_test.rb b/actionpack/test/template/url_helper_test.rb
index dbac2e1fc0..bc45fabf34 100644
--- a/actionpack/test/template/url_helper_test.rb
+++ b/actionpack/test/template/url_helper_test.rb
@@ -88,6 +88,10 @@ class UrlHelperTest < ActiveSupport::TestCase
     )
   end
 
+  def test_button_to_with_remote_and_form_options
+    assert_dom_equal "<form method=\"post\" action=\"http://www.example.com\" class=\"custom-class\" data-remote=\"true\" data-type=\"json\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com", :remote => true, :form => { :class => "custom-class", "data-type" => "json" } )
+  end
+  
   def test_button_to_with_remote_and_javascript_confirm
     assert_dom_equal(
       "<form method=\"post\" action=\"http://www.example.com\" class=\"button_to\" data-remote=\"true\"><div><input data-confirm=\"Are you sure?\" type=\"submit\" value=\"Hello\" /></div></form>",