Making pytest-server mock more than one server (on different address/port) simultaneously

pytest-server-multi.py

import pytest
import requests
from pytest_httpserver import HTTPServer
from pytest_httpserver.pytest_plugin import Plugin

class PluginHTTPServer(HTTPServer):
    def start(self):
        super().start()
    def stop(self):
        super().stop()

@pytest.fixture
def httpserver1():
    host, port = ("127.0.0.1", 8000)
    server = PluginHTTPServer(host=host, port=port)
    server.start()
    try:
        yield server
    finally:
        server.stop()

@pytest.fixture
def httpserver2():
    host, port = ("127.0.0.1", 9000)
    server = PluginHTTPServer(host=host, port=port)
    server.start()
    try:
        yield server
    finally:
        server.stop()


def test_wait_success(httpserver1: HTTPServer, httpserver2: HTTPServer):
    waiting_timeout = 0.1
    print('url1:', httpserver1.url_for("/foobar"))
    with httpserver1.wait(stop_on_nohandler=False, timeout=waiting_timeout) as waiting:
        requests.get(httpserver1.url_for("/foobar"))
        httpserver1.expect_oneshot_request("/foobar").respond_with_data("OK foobar")
        requests.get(httpserver1.url_for("/foobar"))
    assert waiting.result

    httpserver2.expect_oneshot_request("/foobar").respond_with_data("OK foobar")
    httpserver2.expect_oneshot_request("/foobaz").respond_with_data("OK foobaz")
    print('url2:', httpserver2.url_for("/foobar"))
    with httpserver2.wait(timeout=waiting_timeout) as waiting:
        requests.get(httpserver2.url_for("/foobar"))
        requests.get(httpserver2.url_for("/foobaz"))
        
    assert waiting.result