From 9d19bae233d7a2ce9adac39b6b6e91de85729def Mon Sep 17 00:00:00 2001
From: Christopher Meiklejohn <christopher.meiklejohn@gmail.com>
Date: Fri, 29 Jul 2011 21:26:21 -0400
Subject: Support backwards compatible interface for migration down/up with
 rails 3.0.x.

---
 .../test/cases/invertible_migration_test.rb        | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/invertible_migration_test.rb b/activerecord/test/cases/invertible_migration_test.rb
index afec64750e..acba4a134e 100644
--- a/activerecord/test/cases/invertible_migration_test.rb
+++ b/activerecord/test/cases/invertible_migration_test.rb
@@ -27,6 +27,19 @@ module ActiveRecord
       end
     end
 
+    class LegacyMigration < ActiveRecord::Migration
+      def self.up
+        create_table("horses") do |t|
+          t.column :content, :text
+          t.column :remind_at, :datetime
+        end
+      end
+
+      def self.down
+        drop_table("horses")
+      end
+    end
+
     def teardown
       if ActiveRecord::Base.connection.table_exists?("horses")
         ActiveRecord::Base.connection.drop_table("horses")
@@ -53,5 +66,16 @@ module ActiveRecord
       migration.migrate :down
       assert !migration.connection.table_exists?("horses")
     end
+
+    def test_legacy_up
+      LegacyMigration.migrate :up
+      assert ActiveRecord::Base.connection.table_exists?("horses"), "horses should exist"
+    end
+
+    def test_legacy_down
+      LegacyMigration.migrate :up
+      LegacyMigration.migrate :down
+      assert !ActiveRecord::Base.connection.table_exists?("horses"), "horses should not exist"
+    end
   end
 end
-- 
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