How to use check_migrate_table_exists method in autotest

Best Python code snippet using autotest_python

migrate.py

Source:migrate.py

...70                          for statement in script.split(';')71                          if statement.strip()]72        for statement in sql_statements:73            self.execute(statement)74    def check_migrate_table_exists(self):75        try:76            self.execute("SELECT * FROM %s" % MIGRATE_TABLE)77            return True78        except self._database.DatabaseError, exc:79            # we can't check for more specifics due to differences between DB80            # backends (we can't even check for a subclass of DatabaseError)81            return False82    def create_migrate_table(self):83        if not self.check_migrate_table_exists():84            self.execute("CREATE TABLE %s (`version` integer)" %85                         MIGRATE_TABLE)86        else:87            self.execute("DELETE FROM %s" % MIGRATE_TABLE)88        self.execute("INSERT INTO %s VALUES (0)" % MIGRATE_TABLE)89        assert self._database.rowcount == 190    def set_db_version(self, version):91        assert isinstance(version, int)92        self.execute("UPDATE %s SET version=%%s" % MIGRATE_TABLE,93                     version)94        assert self._database.rowcount == 195    def get_db_version(self):96        if not self.check_migrate_table_exists():97            return 098        rows = self.execute("SELECT * FROM %s" % MIGRATE_TABLE)99        if len(rows) == 0:100            return 0101        assert len(rows) == 1 and len(rows[0]) == 1102        return rows[0][0]103    def get_migrations(self, minimum_version=None, maximum_version=None):104        migrate_files = [filename for filename105                         in os.listdir(self.migrations_dir)106                         if re.match(r'^\d\d\d_.*\.py$', filename)]107        migrate_files.sort()108        migrations = [Migration.from_file(filename)109                      for filename in migrate_files]110        if minimum_version is not None:...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.