1 files changed, 26 insertions, 0 deletions
diff --git a/activerecord/test/cases/configuration_test.rb b/activerecord/test/cases/configuration_test.rb
new file mode 100644
index 0000000000..872f1fc33b
--- /dev/null
+++ b/activerecord/test/cases/configuration_test.rb
@@ -0,0 +1,26 @@
+require 'cases/helper'
+
+class ConfigurationTest < ActiveRecord::TestCase
+  def test_configuration
+    @klass = Class.new do
+      include ActiveRecord::Configuration
+    end
+
+    ActiveRecord::Configuration.define :omg
+
+    ActiveRecord::Configuration.omg = "omg"
+
+    assert_equal "omg", @klass.new.omg
+    assert !@klass.new.respond_to?(:omg=)
+    assert_equal "omg", @klass.omg
+
+    @klass.omg = "wtf"
+
+    assert_equal "wtf", @klass.omg
+    assert_equal "wtf", @klass.new.omg
+  ensure
+    ActiveRecord::Configuration.send(:undef_method, :omg)
+    ActiveRecord::Configuration::ClassMethods.send(:undef_method, :omg)
+    ActiveRecord::Configuration::ClassMethods.send(:undef_method, :omg=)
+  end
+end