1 files changed, 58 insertions, 0 deletions
diff --git a/activesupport/test/reloadable_test.rb b/activesupport/test/reloadable_test.rb
new file mode 100644
index 0000000000..adac2fccec
--- /dev/null
+++ b/activesupport/test/reloadable_test.rb
@@ -0,0 +1,58 @@
+require 'test/unit'
+require File.dirname(__FILE__) + '/../lib/active_support/core_ext/class'
+require File.dirname(__FILE__) + '/../lib/active_support/core_ext/module'
+require File.dirname(__FILE__) + '/../lib/active_support/reloadable'
+
+module ReloadableTestSandbox
+  
+  module AModuleIncludingReloadable
+    include Reloadable
+  end
+  class AReloadableClass
+    include Reloadable
+  end
+  class AReloadableClassWithSubclasses
+    include Reloadable
+  end
+  class AReloadableSubclass < AReloadableClassWithSubclasses
+  end
+  class ANonReloadableSubclass < AReloadableClassWithSubclasses
+    def self.reloadable?
+      false
+    end
+  end
+  class AClassWhichDefinesItsOwnReloadable
+    def self.reloadable?
+      10
+    end
+    include Reloadable
+  end
+end
+
+class ReloadableTest < Test::Unit::TestCase
+  def test_modules_do_not_receive_reloadable_method
+    assert ! ReloadableTestSandbox::AModuleIncludingReloadable.respond_to?(:reloadable?)
+  end
+  def test_classes_receive_reloadable
+    assert ReloadableTestSandbox::AReloadableClass.respond_to?(:reloadable?)
+  end
+  def test_classes_inherit_reloadable
+    assert ReloadableTestSandbox::AReloadableSubclass.respond_to?(:reloadable?)
+  end
+  def test_reloadable_is_not_overwritten_if_present
+    assert_equal 10, ReloadableTestSandbox::AClassWhichDefinesItsOwnReloadable.reloadable?
+  end
+  
+  def test_removable_classes
+    reloadables = %w(AReloadableClass AReloadableClassWithSubclasses AReloadableSubclass AClassWhichDefinesItsOwnReloadable)
+    non_reloadables = %w(ANonReloadableSubclass AModuleIncludingReloadable)
+    
+    results = Reloadable.reloadable_classes
+    reloadables.each do |name|
+      assert results.include?(ReloadableTestSandbox.const_get(name)), "Expected #{name} to be reloadable"
+    end
+    non_reloadables.each do |name|
+      assert ! results.include?(ReloadableTestSandbox.const_get(name)), "Expected #{name} NOT to be reloadable"
+    end
+  end
+end
+\ No newline at end of file