import os
import socket

import pytest

pytest_plugins = ('test.full_coverage_plugin',)

skip_windows = pytest.mark.skipif(
    os.name == "nt",
    reason='Skipping due to Windows'
)

skip_not_windows = pytest.mark.skipif(
    os.name != "nt",
    reason='Skipping due to not Windows'
)

skip_appveyor = pytest.mark.skipif(
    "APPVEYOR" in os.environ,
    reason='Skipping due to Appveyor'
)

try:
    s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
    s.bind(("::1", 0))
    s.close()
except OSError:
    no_ipv6 = True
else:
    no_ipv6 = False

skip_no_ipv6 = pytest.mark.skipif(
    no_ipv6,
    reason='Host has no IPv6 support'
)