python-mss/tests/conftest.py at master · Python3pkg/python-mss · GitHub

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"""
This is part of the MSS Python's module.
Source: https://github.com/BoboTiG/python-mss
"""

import glob
import os

import mss
import pytest


def purge_files():
    """ Remove all generated files from previous runs. """

    for fname in glob.glob("*.png"):
        print("Deleting {!r} ...".format(fname))
        os.unlink(fname)

    for fname in glob.glob("*.png.old"):
        print("Deleting {!r} ...".format(fname))
        os.unlink(fname)


@pytest.fixture(scope="module", autouse=True)
def before_tests(request):
    request.addfinalizer(purge_files)


@pytest.fixture(scope="module")
def sct():
    try:
        # `display` kwarg is only for GNU/Linux
        return mss.mss(display=os.getenv("DISPLAY"))
    except TypeError:
        return mss.mss()


@pytest.fixture(scope="session")
def is_travis():
    return "TRAVIS" in os.environ


@pytest.fixture(scope="session")
def raw():
    with open("tests/res/monitor-1024x768.raw", "rb") as f:
        yield f.read()