9 files changed, 116 insertions, 14 deletions
diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb
index df570d485a..16d087ab9d 100644
--- a/activesupport/test/caching_test.rb
+++ b/activesupport/test/caching_test.rb
@@ -709,6 +709,18 @@ class FileStoreTest < ActiveSupport::TestCase
     @cache.send(:read_entry, "winston", {})
     assert @buffer.string.present?
   end
+
+  def test_cleanup_removes_all_expired_entries
+    time = Time.now
+    @cache.write('foo', 'bar', expires_in: 10)
+    @cache.write('baz', 'qux')
+    @cache.write('quux', 'corge', expires_in: 20)
+    Time.stubs(:now).returns(time + 15)
+    @cache.cleanup
+    assert_not @cache.exist?('foo')
+    assert @cache.exist?('baz')
+    assert @cache.exist?('quux')
+  end
 end
 
 class MemoryStoreTest < ActiveSupport::TestCase
diff --git a/activesupport/test/core_ext/bigdecimal_test.rb b/activesupport/test/core_ext/bigdecimal_test.rb
index a5987044b9..b386e55d6c 100644
--- a/activesupport/test/core_ext/bigdecimal_test.rb
+++ b/activesupport/test/core_ext/bigdecimal_test.rb
@@ -1,5 +1,4 @@
 require 'abstract_unit'
-require 'bigdecimal'
 require 'active_support/core_ext/big_decimal'
 
 class BigDecimalTest < ActiveSupport::TestCase
diff --git a/activesupport/test/core_ext/duration_test.rb b/activesupport/test/core_ext/duration_test.rb
index 5e3987265b..ed267cf4b9 100644
--- a/activesupport/test/core_ext/duration_test.rb
+++ b/activesupport/test/core_ext/duration_test.rb
@@ -27,6 +27,7 @@ class DurationTest < ActiveSupport::TestCase
   def test_equals
     assert 1.day == 1.day
     assert 1.day == 1.day.to_i
+    assert 1.day.to_i == 1.day
     assert !(1.day == 'foo')
   end
 
@@ -37,6 +38,8 @@ class DurationTest < ActiveSupport::TestCase
     assert_equal '6 months and -2 days',            (6.months - 2.days).inspect
     assert_equal '10 seconds',                      10.seconds.inspect
     assert_equal '10 years, 2 months, and 1 day',   (10.years + 2.months + 1.day).inspect
+    assert_equal '10 years, 2 months, and 1 day',   (10.years + 1.month  + 1.day + 1.month).inspect
+    assert_equal '10 years, 2 months, and 1 day',   (1.day + 10.years + 2.months).inspect
     assert_equal '7 days',                          1.week.inspect
     assert_equal '14 days',                         1.fortnight.inspect
   end
diff --git a/activesupport/test/core_ext/range_ext_test.rb b/activesupport/test/core_ext/range_ext_test.rb
index 2f8723a074..854b0a38bd 100644
--- a/activesupport/test/core_ext/range_ext_test.rb
+++ b/activesupport/test/core_ext/range_ext_test.rb
@@ -90,4 +90,26 @@ class RangeTest < ActiveSupport::TestCase
     time_range_2 = Time.utc(2005, 12, 10, 17, 31)..Time.utc(2005, 12, 10, 18, 00)
     assert !time_range_1.overlaps?(time_range_2)
   end
+
+  def test_each_on_time_with_zone
+    twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone['Eastern Time (US & Canada)'] , Time.utc(2006,11,28,10,30))
+    assert_raises TypeError do
+      ((twz - 1.hour)..twz).each {}
+    end
+  end
+
+  def test_step_on_time_with_zone
+    twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone['Eastern Time (US & Canada)'] , Time.utc(2006,11,28,10,30))
+    assert_raises TypeError do
+      ((twz - 1.hour)..twz).step(1) {}
+    end
+  end
+
+  def test_include_on_time_with_zone
+    twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone['Eastern Time (US & Canada)'] , Time.utc(2006,11,28,10,30))
+    assert_raises TypeError do
+      ((twz - 1.hour)..twz).include?(twz)
+    end
+  end
+
 end
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 2537af0394..3cb66d4eec 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -11,13 +11,6 @@ require 'active_support/core_ext/string/strip'
 require 'active_support/core_ext/string/output_safety'
 require 'active_support/core_ext/string/indent'
 
-module Ace
-  module Base
-    class Case
-    end
-  end
-end
-
 class StringInflectionsTest < ActiveSupport::TestCase
   include InflectorTestCases
   include ConstantizeTestCases
diff --git a/activesupport/test/json/decoding_test.rb b/activesupport/test/json/decoding_test.rb
index 99c5f2d1ec..e9780b36e4 100644
--- a/activesupport/test/json/decoding_test.rb
+++ b/activesupport/test/json/decoding_test.rb
@@ -4,6 +4,12 @@ require 'active_support/json'
 require 'active_support/time'
 
 class TestJSONDecoding < ActiveSupport::TestCase
+  class Foo
+    def self.json_create(object)
+      "Foo"
+    end
+  end
+
   TESTS = {
     %q({"returnTo":{"\/categories":"\/"}})        => {"returnTo" => {"/categories" => "/"}},
     %q({"return\\"To\\":":{"\/categories":"\/"}}) => {"return\"To\":" => {"/categories" => "/"}},
@@ -52,7 +58,17 @@ class TestJSONDecoding < ActiveSupport::TestCase
     # tests escaping of "\n" char with Yaml backend
     %q({"a":"\n"})  => {"a"=>"\n"},
     %q({"a":"\u000a"}) => {"a"=>"\n"},
-    %q({"a":"Line1\u000aLine2"}) => {"a"=>"Line1\nLine2"}
+    %q({"a":"Line1\u000aLine2"}) => {"a"=>"Line1\nLine2"},
+    # prevent json unmarshalling
+    %q({"json_class":"TestJSONDecoding::Foo"}) => {"json_class"=>"TestJSONDecoding::Foo"},
+    # json "fragments" - these are invalid JSON, but ActionPack relies on this
+    %q("a string") => "a string",
+    %q(1.1) => 1.1,
+    %q(1) => 1,
+    %q(-1) => -1,
+    %q(true) => true,
+    %q(false) => false,
+    %q(null) => nil
   }
 
   TESTS.each_with_index do |(json, expected), index|
@@ -76,7 +92,16 @@ class TestJSONDecoding < ActiveSupport::TestCase
   end
 
   def test_failed_json_decoding
+    assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%(undefined)) }
+    assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%({a: 1})) }
     assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%({: 1})) }
+    assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%()) }
+  end
+
+  def test_cannot_force_json_unmarshalling
+    encodeded = %q({"json_class":"TestJSONDecoding::Foo"})
+    decodeded = {"json_class"=>"TestJSONDecoding::Foo"}
+    assert_equal decodeded, ActiveSupport::JSON.decode(encodeded, create_additions: true)
   end
 end
 
diff --git a/activesupport/test/subscriber_test.rb b/activesupport/test/subscriber_test.rb
new file mode 100644
index 0000000000..253411aa3d
--- /dev/null
+++ b/activesupport/test/subscriber_test.rb
@@ -0,0 +1,40 @@
+require 'abstract_unit'
+require 'active_support/subscriber'
+
+class TestSubscriber < ActiveSupport::Subscriber
+  attach_to :doodle
+
+  cattr_reader :event
+
+  def self.clear
+    @@event = nil
+  end
+
+  def open_party(event)
+    @@event = event
+  end
+
+  private
+
+  def private_party(event)
+    @@event = event
+  end
+end
+
+class SubscriberTest < ActiveSupport::TestCase
+  def setup
+    TestSubscriber.clear
+  end
+
+  def test_attaches_subscribers
+    ActiveSupport::Notifications.instrument("open_party.doodle")
+
+    assert_equal "open_party.doodle", TestSubscriber.event.name
+  end
+
+  def test_does_not_attach_private_methods
+    ActiveSupport::Notifications.instrument("private_party.doodle")
+
+    assert_nil TestSubscriber.event
+  end
+end
diff --git a/activesupport/test/transliterate_test.rb b/activesupport/test/transliterate_test.rb
index ce91c443e1..e0f85f4e7c 100644
--- a/activesupport/test/transliterate_test.rb
+++ b/activesupport/test/transliterate_test.rb
@@ -3,7 +3,6 @@ require 'abstract_unit'
 require 'active_support/inflector/transliterate'
 
 class TransliterateTest < ActiveSupport::TestCase
-
   def test_transliterate_should_not_change_ascii_chars
     (0..127).each do |byte|
       char = [byte].pack("U")
@@ -24,12 +23,13 @@ class TransliterateTest < ActiveSupport::TestCase
   def test_transliterate_should_work_with_custom_i18n_rules_and_uncomposed_utf8
     char = [117, 776].pack("U*") # "ü" as ASCII "u" plus COMBINING DIAERESIS
     I18n.backend.store_translations(:de, :i18n => {:transliterate => {:rule => {"ü" => "ue"}}})
-    I18n.locale = :de
+    default_locale, I18n.locale = I18n.locale, :de
     assert_equal "ue", ActiveSupport::Inflector.transliterate(char)
+  ensure
+    I18n.locale = default_locale
   end
 
   def test_transliterate_should_allow_a_custom_replacement_char
     assert_equal "a*b", ActiveSupport::Inflector.transliterate("a索b", "*")
   end
-
 end
diff --git a/activesupport/test/xml_mini_test.rb b/activesupport/test/xml_mini_test.rb
index a025279e16..d992028323 100644
--- a/activesupport/test/xml_mini_test.rb
+++ b/activesupport/test/xml_mini_test.rb
@@ -106,7 +106,11 @@ module XmlMiniTest
     module Nokogiri end
 
     setup do
-      @xml = ActiveSupport::XmlMini
+      @xml, @default_backend = ActiveSupport::XmlMini, ActiveSupport::XmlMini.backend
+    end
+
+    teardown do
+      ActiveSupport::XmlMini.backend = @default_backend
     end
 
     test "#with_backend should switch backend and then switch back" do
@@ -135,7 +139,11 @@ module XmlMiniTest
     module LibXML end
 
     setup do
-      @xml = ActiveSupport::XmlMini
+      @xml, @default_backend = ActiveSupport::XmlMini, ActiveSupport::XmlMini.backend
+    end
+
+    teardown do
+      ActiveSupport::XmlMini.backend = @default_backend
     end
 
     test "#with_backend should be thread-safe" do