def validate_azure_nvme_id_json()

in selftest/selftest.py [0:0]

• 24 lines of code
• 3 McCabe index (conditional complexity)

    def validate_azure_nvme_id_json(self, disk_info: DiskInfo) -> None:
        """Validate azure-nvme-id --format json outputs."""
        assert self.azure_nvme_id_json_returncode == 0, "azure-nvme-id failed"
        if not os.path.exists("/sys/class/nvme"):
            assert (
                self.azure_nvme_id_json_stderr
                == "no NVMe devices in /sys/class/nvme: No such file or directory\n"
            ), f"unexpected azure-nvme-id stderr without /sys/class/nvme: {self.azure_nvme_id_json_stderr}"
        else:
            assert (
                self.azure_nvme_id_json_stderr == ""
            ), f"unexpected azure-nvme-id stderr: {self.azure_nvme_id_json_stderr}"

        self._validate_azure_nvme_disks(self.azure_nvme_id_disks, disk_info)

        assert all(
            disk.model
            in (
                "MSFT NVMe Accelerator v1.0",
                "Microsoft NVMe Direct Disk",
                "Microsoft NVMe Direct Disk v2",
            )
            for disk in self.azure_nvme_id_json_disks.values()
        ), "missing model in azure-nvme-id --format json"
        logger.info(
            "validate_azure_nvmve_id_json OK: %r", self.azure_nvme_id_json_stdout
        )