diff options
Diffstat (limited to 'activerecord/test/cases/migration_test.rb')
| -rw-r--r-- | activerecord/test/cases/migration_test.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 7a26ee072d..a3d1ceaa1f 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -1136,6 +1136,25 @@ if ActiveRecord::Base.connection.supports_migrations? load(MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") end + def test_target_version_zero_should_run_only_once + # migrate up to 1 + ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 1) + + # migrate down to 0 + ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) + + # now unload the migrations that have been defined + PeopleHaveLastNames.unloadable + ActiveSupport::Dependencies.remove_unloadable_constants! + + # migrate down to 0 again + ActiveRecord::Migrator.migrate(MIGRATIONS_ROOT + "/valid", 0) + + assert !defined? PeopleHaveLastNames + ensure + load(MIGRATIONS_ROOT + "/valid/1_people_have_last_names.rb") + end + def test_migrator_db_has_no_schema_migrations_table # Oracle adapter raises error if semicolon is present as last character if current_adapter?(:OracleAdapter) |