testcase.py 文件源码

def checkDatabaseUse(self):
        """Enforce `database_use_permitted`."""
        if self.database_use_possible and not self.database_use_permitted:
            from django.db import connection
            self.expectThat(
                connection.connection, testtools.matchers.Is(None),
                "Test policy forbids use of the database.")
            connection.close()