diff options
Diffstat (limited to 'activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb index 9ecd901eac..ec73ec35aa 100644 --- a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb +++ b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb @@ -4,22 +4,35 @@ module ActiveRecord module ConnectionAdapters class Mysql2Adapter class SchemaMigrationsTest < ActiveRecord::TestCase - def test_initializes_schema_migrations_for_encoding_utf8mb4 - conn = ActiveRecord::Base.connection + def test_renaming_index_on_foreign_key + connection.add_index "engines", "car_id" + connection.execute "ALTER TABLE engines ADD CONSTRAINT fk_engines_cars FOREIGN KEY (car_id) REFERENCES cars(id)" + + connection.rename_index("engines", "index_engines_on_car_id", "idx_renamed") + assert_equal ["idx_renamed"], connection.indexes("engines").map(&:name) + ensure + connection.execute "ALTER TABLE engines DROP FOREIGN KEY fk_engines_cars" + end + def test_initializes_schema_migrations_for_encoding_utf8mb4 smtn = ActiveRecord::Migrator.schema_migrations_table_name - conn.drop_table(smtn) if conn.table_exists?(smtn) + connection.drop_table(smtn) if connection.table_exists?(smtn) - config = conn.instance_variable_get(:@config) + config = connection.instance_variable_get(:@config) original_encoding = config[:encoding] config[:encoding] = 'utf8mb4' - conn.initialize_schema_migrations_table + connection.initialize_schema_migrations_table - assert conn.column_exists?(smtn, :version, :string, limit: Mysql2Adapter::MAX_INDEX_LENGTH_FOR_UTF8MB4) + assert connection.column_exists?(smtn, :version, :string, limit: Mysql2Adapter::MAX_INDEX_LENGTH_FOR_UTF8MB4) ensure config[:encoding] = original_encoding end + + private + def connection + @connection ||= ActiveRecord::Base.connection + end end end end |