Source code for tests.system.providers.papermill.conftest

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from __future__ import annotations

import os
import subprocess

import pytest

from airflow.providers.papermill.hooks.kernel import (
    JUPYTER_KERNEL_CONTROL_PORT,
    JUPYTER_KERNEL_HB_PORT,
    JUPYTER_KERNEL_IOPUB_PORT,
    JUPYTER_KERNEL_SHELL_PORT,
    JUPYTER_KERNEL_STDIN_PORT,
)


@pytest.fixture(scope="session", autouse=True)
[docs]def remote_kernel(request):
    proc = subprocess.Popen(
        [
            "python3",
            "-m",
            "ipykernel",
            '--Session.key=b""',
            f"--hb={JUPYTER_KERNEL_HB_PORT}",
            f"--shell={JUPYTER_KERNEL_SHELL_PORT}",
            f"--iopub={JUPYTER_KERNEL_IOPUB_PORT}",
            f"--stdin={JUPYTER_KERNEL_STDIN_PORT}",
            f"--control={JUPYTER_KERNEL_CONTROL_PORT}",
            "--ip=0.0.0.0",
        ]
    )
    yield
    proc.kill()


@pytest.fixture(scope="session", autouse=True)
[docs]def airflow_conn(remote_kernel):
    os.environ["AIRFLOW_CONN_JUPYTER_KERNEL_DEFAULT"] = (
        '{"host": "localhost", "extra": {"shell_port": 60316} }'
    )