import json
import os
import sys
from unittest.mock import MagicMock

from fedora_messaging.config import conf as fm_config
import pytest

from toddlers.utils.cache import cache
from toddlers.utils.requests import make_session


@pytest.fixture(autouse=True)
def disable_cache():
    cache.configure(backend="dogpile.cache.null", replace_existing_backend=True)


@pytest.fixture
def toddler(request, monkeypatch):
    """Fixture creating a toddler for a class testing it

    The test class must set the toddler class in its `toddler_cls` attribute.
    The fixture will mock out the `make_session` function before creating the
    object so that any request objects the toddler creates in its constructor
    won't be real.
    """
    test_cls = request.cls
    if not hasattr(test_cls, "toddler_cls"):
        raise RuntimeError(f"{test_cls} needs to set `toddler_cls`")

    toddler_cls = test_cls.toddler_cls
    toddler_module = sys.modules[toddler_cls.__module__]

    for name in dir(toddler_module):
        obj = getattr(toddler_module, name)
        if obj is make_session:
            monkeypatch.setattr(toddler_module, name, MagicMock())

    monkeypatch.setitem(
        fm_config,
        "consumer_config",
        {
            "default": {
                "dist_git_url": "https://src.fedoraproject.org",
            },
        },
    )

    toddler_obj = toddler_cls()
    # disable the cache
    cache.configure(backend="dogpile.cache.null", replace_existing_backend=True)
    return toddler_obj


@pytest.fixture
def msg_file(request, monkeypatch):
    """Fixture creating a msg.json file containing the data sent by pungi upon
    successful compose.

    """
    data = {
        "status": "FINISHED",
        "release_type": "ga",
        "compose_label": "RC-1.2",
        "compose_respin": 0,
        "compose_date": "20201019",
        "release_short": "Fedora",
        "release_version": "33",
        "location": "https://kojipkgs.fedoraproject.org/compose/33/Fedora-33-20201019.0/compose",
        "compose_type": "production",
        "release_is_layered": False,
        "release_name": "Fedora",
        "compose_path": "/mnt/koji/compose/33/Fedora-33-20201019.0",
        "compose_id": "Fedora-33-20201019.0",
    }
    here = os.path.join(os.path.dirname(os.path.abspath(__file__)))
    msg_file = os.path.join(here, "msg.json")
    with open(msg_file, "w") as stream:
        json.dump(data, stream)
    return msg_file