Oracle enhanced adapter shortens its name if it is longer than 30 bytes

because of Oracle database index length spec.

1 files changed, 10 insertions, 2 deletions

diff --git a/activerecord/test/cases/migration/columns_test.rb b/activerecord/test/cases/migration/columns_test.rb
index 0c7ad8add4..e52809f0f8 100644
--- a/activerecord/test/cases/migration/columns_test.rb
+++ b/activerecord/test/cases/migration/columns_test.rb
@@ -96,10 +96,18 @@ module ActiveRecord
         add_index "test_models", ["hat_style", "hat_size"], unique: true
 
         rename_column "test_models", "hat_size", 'size'
-        assert_equal ['index_test_models_on_hat_style_and_size'], connection.indexes('test_models').map(&:name)
+        if current_adapter? :OracleAdapter
+          assert_equal ['i_test_models_hat_style_size'], connection.indexes('test_models').map(&:name)
+        else
+          assert_equal ['index_test_models_on_hat_style_and_size'], connection.indexes('test_models').map(&:name)
+        end
 
         rename_column "test_models", "hat_style", 'style'
-        assert_equal ['index_test_models_on_style_and_size'], connection.indexes('test_models').map(&:name)
+        if current_adapter? :OracleAdapter
+          assert_equal ['i_test_models_style_size'], connection.indexes('test_models').map(&:name)
+        else
+          assert_equal ['index_test_models_on_style_and_size'], connection.indexes('test_models').map(&:name)
+        end
       end
 
       def test_rename_column_does_not_rename_custom_named_index