--- /dev/null
+require "cases/helper"
+
+class TestRecord < ActiveRecord::Base
+end
+
+class TestUnconnectedAdapter < ActiveRecord::TestCase
+ self.use_transactional_fixtures = false
+
+ def setup
+ @underlying = ActiveRecord::Base.connection
+ @specification = ActiveRecord::Base.remove_connection
+ end
+
+ def teardown
+ @underlying = nil
+ ActiveRecord::Base.establish_connection(@specification)
+ end
+
+ def test_connection_no_longer_established
+ assert_raise(ActiveRecord::ConnectionNotEstablished) do
+ TestRecord.find(1)
+ end
+
+ assert_raise(ActiveRecord::ConnectionNotEstablished) do
+ TestRecord.new.save
+ end
+ end
+
+ def test_underlying_adapter_no_longer_active
+ assert !@underlying.active?, "Removed adapter should no longer be active"
+ end
+end