diff options
author | Yves Senn <yves.senn@gmail.com> | 2014-12-19 12:15:27 +0100 |
---|---|---|
committer | Yves Senn <yves.senn@gmail.com> | 2014-12-19 12:15:27 +0100 |
commit | 10e989b76df1a833f9da22598c1a368777374a01 (patch) | |
tree | 15915fa7c404ab01fefa67652ee16905ea8533fd /activerecord/test/cases/migration/change_schema_test.rb | |
parent | 111f2f442214d0212a76484d29bf6dab1aca0507 (diff) | |
parent | be1e0241f012f1151d2448b10e14b8b2eda26b84 (diff) | |
download | rails-10e989b76df1a833f9da22598c1a368777374a01.tar.gz rails-10e989b76df1a833f9da22598c1a368777374a01.tar.bz2 rails-10e989b76df1a833f9da22598c1a368777374a01.zip |
Merge pull request #18082 from rails/17945_purge_in_test_only
`db:schema:load` and `db:structure:load` do not purge the database
Diffstat (limited to 'activerecord/test/cases/migration/change_schema_test.rb')
-rw-r--r-- | activerecord/test/cases/migration/change_schema_test.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb index d91e7142b3..d774cfebc4 100644 --- a/activerecord/test/cases/migration/change_schema_test.rb +++ b/activerecord/test/cases/migration/change_schema_test.rb @@ -415,5 +415,36 @@ module ActiveRecord yield end end + + if ActiveRecord::Base.connection.supports_foreign_keys? + class ChangeSchemaWithDependentObjectsTest < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + setup do + @connection = ActiveRecord::Base.connection + @connection.create_table :trains + @connection.create_table(:wagons) { |t| t.references :train } + @connection.add_foreign_key :wagons, :trains + end + + teardown do + [:wagons, :trains].each do |table| + @connection.drop_table(table) if @connection.table_exists?(table) + end + end + + def test_create_table_with_force_cascade_drops_dependent_objects + skip "MySQL > 5.5 does not drop dependent objects with DROP TABLE CASCADE" if current_adapter?(:MysqlAdapter, :Mysql2Adapter) + # can't re-create table referenced by foreign key + assert_raises(ActiveRecord::StatementInvalid) do + @connection.create_table :trains, force: true + end + + # can recreate referenced table with force: :cascade + @connection.create_table :trains, force: :cascade + assert_equal [], @connection.foreign_keys(:wagons) + end + end + end end end |