Rails 2.3.3.1

Update to latest Rails.
A little bit of jiggery-pokery is involved, since they
neglected to re-include vendored Rack in this release.

vendor/rails/activesupport/test/caching_test.rb

@@ -1,3 +1,4 @@
+require 'logger'
 require 'abstract_unit'
 
 class CacheKeyTest < ActiveSupport::TestCase
@@ -20,22 +21,34 @@ class CacheStoreSettingTest < ActiveSupport::TestCase
   end
 
   def test_mem_cache_fragment_cache_store
+    MemCache.expects(:new).with(%w[localhost], {})
     store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost"
     assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
-    assert_equal %w(localhost), store.addresses
+  end
+
+  def test_mem_cache_fragment_cache_store_with_given_mem_cache
+    mem_cache = MemCache.new
+    MemCache.expects(:new).never
+    store = ActiveSupport::Cache.lookup_store :mem_cache_store, mem_cache
+    assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
+  end
+
+  def test_mem_cache_fragment_cache_store_with_given_mem_cache_like_object
+    MemCache.expects(:new).never
+    store = ActiveSupport::Cache.lookup_store :mem_cache_store, stub("memcache", :get => true)
+    assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
   end
 
   def test_mem_cache_fragment_cache_store_with_multiple_servers
+    MemCache.expects(:new).with(%w[localhost 192.168.1.1], {})
     store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1'
     assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
-    assert_equal %w(localhost 192.168.1.1), store.addresses
   end
 
   def test_mem_cache_fragment_cache_store_with_options
+    MemCache.expects(:new).with(%w[localhost 192.168.1.1], { :namespace => "foo" })
     store = ActiveSupport::Cache.lookup_store :mem_cache_store, "localhost", '192.168.1.1', :namespace => 'foo'
     assert_kind_of(ActiveSupport::Cache::MemCacheStore, store)
-    assert_equal %w(localhost 192.168.1.1), store.addresses
-    assert_equal 'foo', store.instance_variable_get('@data').instance_variable_get('@namespace')
   end
 
   def test_object_assigned_fragment_cache_store
@@ -161,6 +174,8 @@ uses_memcached 'memcached backed store' do
       @cache = ActiveSupport::Cache.lookup_store(:mem_cache_store)
       @data = @cache.instance_variable_get(:@data)
       @cache.clear
+      @cache.silence!
+      @cache.logger = Logger.new("/dev/null")
     end
 
     include CacheStoreBehavior
@@ -173,6 +188,15 @@ uses_memcached 'memcached backed store' do
       end
     end
 
+    def test_stored_objects_should_not_be_frozen
+      @cache.with_local_cache do
+        @cache.write('foo', 'bar')
+      end
+      @cache.with_local_cache do
+        assert !@cache.read('foo').frozen?
+      end
+    end
+
     def test_write_should_return_true_on_success
       @cache.with_local_cache do
         result = @cache.write('foo', 'bar')
@@ -256,6 +280,15 @@ uses_memcached 'memcached backed store' do
       end
     end
 
+    def test_multi_get
+      @cache.with_local_cache do
+        @cache.write('foo', 1)
+        @cache.write('goo', 2)
+        result = @cache.read_multi('foo', 'goo')
+        assert_equal({'foo' => 1, 'goo' => 2}, result)
+      end
+    end
+
     def test_middleware
       app = lambda { |env|
         result = @cache.write('foo', 'bar')
@@ -265,6 +298,22 @@ uses_memcached 'memcached backed store' do
       app = @cache.middleware.new(app)
       app.call({})
     end
+
+    def test_expires_in
+      result = @cache.write('foo', 'bar', :expires_in => 1)
+      assert_equal 'bar', @cache.read('foo')
+      sleep 2
+      assert_equal nil, @cache.read('foo')
+    end
+
+    def test_expires_in_with_invalid_value
+      @cache.write('baz', 'bat')
+      assert_raise(RuntimeError) do
+        @cache.write('foo', 'bar', :expires_in => 'Mon Jun 29 13:10:40 -0700 2150')
+      end
+      assert_equal 'bat', @cache.read('baz')
+      assert_equal nil, @cache.read('foo')
+    end
   end
 
   class CompressedMemCacheStore < ActiveSupport::TestCase