def is_confirmed_failure()

in mozci/task.py [0:0]

• 15 lines of code
• 11 McCabe index (conditional complexity)

    def is_confirmed_failure(self) -> Optional[bool]:
        # match labels to -cf labels, and if ran, return True || False
        # if not run -cf task, return None
        # return False = intermittent
        # return True = regression
        cf_to_results = []

        for task in self.tasks:
            for result in task.results:
                if (
                    task.label
                    and task.label.endswith("-cf")
                    and result.group == self.name
                ):
                    cf_to_results.append(result.ok)

        if not cf_to_results:
            return None

        if False in cf_to_results:
            return True
        return False