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import socket
import sys
from pathlib import Path
import pytest
from xprocess import ProcessStarter
server_path = Path(__file__).parent.joinpath("server.py").absolute()
@pytest.mark.parametrize("proc_name", ["s1", "s2", "s3"])
def test_callback_success(xprocess, tcp_port, proc_name):
class Starter(ProcessStarter):
pattern = "started"
args = [sys.executable, server_path, tcp_port, "--no-children"]
def startup_check(self):
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
sock.connect(("localhost", tcp_port))
sock.sendall(bytes("bacon\n", "utf-8"))
received = str(sock.recv(1024), "utf-8")
return received == "bacon\n".upper()
xprocess.ensure(proc_name, Starter)
info = xprocess.getinfo(proc_name)
assert info.isrunning()
info.terminate()
@pytest.mark.parametrize("proc_name", ["s1", "s2", "s3"])
def test_callback_fail(xprocess, tcp_port, proc_name):
class Starter(ProcessStarter):
timeout = 5
pattern = "started"
args = [sys.executable, server_path, tcp_port, "--no-children"]
def startup_check(self):
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
sock.connect(("localhost", tcp_port))
sock.sendall(bytes("bacon\n", "utf-8"))
received = str(sock.recv(1024), "utf-8")
return received == "wrong" # this wont match
with pytest.raises(TimeoutError):
xprocess.ensure(proc_name, Starter)
xprocess.getinfo(proc_name).terminate()
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