wiki branch merged into trunk

git-svn-id: http://redmine.rubyforge.org/svn/trunk@323 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/plugins/acts_as_versioned/test/migration_test.rb

@@ -0,0 +1,32 @@
+require File.join(File.dirname(__FILE__), 'abstract_unit')
+
+if ActiveRecord::Base.connection.supports_migrations? 
+  class Thing < ActiveRecord::Base
+    attr_accessor :version
+    acts_as_versioned
+  end
+
+  class MigrationTest < Test::Unit::TestCase
+    self.use_transactional_fixtures = false
+    def teardown
+      ActiveRecord::Base.connection.initialize_schema_information
+      ActiveRecord::Base.connection.update "UPDATE schema_info SET version = 0"
+
+      Thing.connection.drop_table "things" rescue nil
+      Thing.connection.drop_table "thing_versions" rescue nil
+      Thing.reset_column_information
+    end
+        
+    def test_versioned_migration
+      assert_raises(ActiveRecord::StatementInvalid) { Thing.create :title => 'blah blah' }
+      # take 'er up
+      ActiveRecord::Migrator.up(File.dirname(__FILE__) + '/fixtures/migrations/')
+      t = Thing.create :title => 'blah blah'
+      assert_equal 1, t.versions.size
+
+      # now lets take 'er back down
+      ActiveRecord::Migrator.down(File.dirname(__FILE__) + '/fixtures/migrations/')
+      assert_raises(ActiveRecord::StatementInvalid) { Thing.create :title => 'blah blah' }
+    end
+  end
+end