moving the table and index test to it's own file

activerecord/test/cases/migration/table_and_index_test.rb

+require "cases/helper"
+
+module ActiveRecord
+  class Migration
+    class TableAndIndexTest < ActiveRecord::TestCase
+      def test_add_schema_info_respects_prefix_and_suffix
+        conn = ActiveRecord::Base.connection
+
+        conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
+        # Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
+        ActiveRecord::Base.table_name_prefix = 'p_'
+        ActiveRecord::Base.table_name_suffix = '_s'
+        conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
+
+        conn.initialize_schema_migrations_table
+
+        assert_equal "p_unique_schema_migrations_s", conn.indexes(ActiveRecord::Migrator.schema_migrations_table_name)[0][:name]
+      ensure
+        ActiveRecord::Base.table_name_prefix = ""
+        ActiveRecord::Base.table_name_suffix = ""
+      end
+    end
+  end
+end

activerecord/test/cases/migration_test.rb

@@ -27,25 +27,6 @@ def puts(text="")
   end
 end
 
-class MigrationTableAndIndexTest < ActiveRecord::TestCase
-  def test_add_schema_info_respects_prefix_and_suffix
-    conn = ActiveRecord::Base.connection
-
-    conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
-    # Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
-    ActiveRecord::Base.table_name_prefix = 'p_'
-    ActiveRecord::Base.table_name_suffix = '_s'
-    conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
-
-    conn.initialize_schema_migrations_table
-
-    assert_equal "p_unique_schema_migrations_s", conn.indexes(ActiveRecord::Migrator.schema_migrations_table_name)[0][:name]
-  ensure
-    ActiveRecord::Base.table_name_prefix = ""
-    ActiveRecord::Base.table_name_suffix = ""
-  end
-end
-
 class MigrationTest < ActiveRecord::TestCase
   self.use_transactional_fixtures = false