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import os

import pytest

from pytest_httpserver import HTTPServer

from pytest_httpserver.pytest_plugin import get_httpserver_listen_address

PORT_KEY = "PYTEST_HTTPSERVER_PORT"

HOST_KEY = "PYTEST_HTTPSERVER_HOST"

@pytest.fixture

def tmpenv():

old_vars = {}

for key in (HOST_KEY, PORT_KEY):

old_vars[key] = os.environ.get(key)

os.environ[HOST_KEY] = "5.5.5.5"

os.environ[PORT_KEY] = "12345"

yield

for key, value in old_vars.items():

if value:

os.environ[key] = value

else:

del os.environ[key]

@pytest.mark.skipif(HOST_KEY not in os.environ, reason="requires {} environment variable".format(HOST_KEY))

def test_host_changing_by_environment(httpserver: HTTPServer):

assert httpserver.host == os.environ[HOST_KEY]

@pytest.mark.skipif(PORT_KEY not in os.environ, reason="requires {} environment variable".format(PORT_KEY))

def test_port_changing_by_environment(httpserver: HTTPServer):

assert httpserver.port == int(os.environ[PORT_KEY])

def test_get_httpserver_listen_address_with_env(tmpenv):

address = get_httpserver_listen_address()

assert address[0] == "5.5.5.5"

assert address[1] == 12345