pycapnp/test/test_rpc_calculator.py
Jacob Alexander a4ef16e831
Fixing flake8 linting errors
- Enabling builds to fail on simple lint failures now
2020-11-20 23:38:13 -08:00

70 lines
2 KiB
Python

import gc
import os
import pytest
import socket
import sys # add examples dir to sys.path
import capnp
examples_dir = os.path.join(os.path.dirname(__file__), '..', 'examples')
sys.path.append(examples_dir)
import calculator_client # noqa: E402
import calculator_server # noqa: E402
# Uses run_subprocesses function
import test_examples # noqa: E402
processes = []
@pytest.fixture
def cleanup():
yield
for p in processes:
p.kill()
def test_calculator():
read, write = socket.socketpair()
_ = capnp.TwoPartyServer(write, bootstrap=calculator_server.CalculatorImpl())
calculator_client.main(read)
@pytest.mark.xfail(reason="Some versions of python don't like to share ports, don't worry if this fails")
def test_calculator_tcp(cleanup):
address = 'localhost:36431'
test_examples.run_subprocesses(address, 'calculator_server.py', 'calculator_client.py', wildcard_server=True)
@pytest.mark.xfail(reason="Some versions of python don't like to share ports, don't worry if this fails")
@pytest.mark.skipif(os.name == 'nt', reason="socket.AF_UNIX not supported on Windows")
def test_calculator_unix(cleanup):
path = '/tmp/pycapnp-test'
try:
os.unlink(path)
except OSError:
pass
address = 'unix:' + path
test_examples.run_subprocesses(address, 'calculator_server.py', 'calculator_client.py')
def test_calculator_gc():
def new_evaluate_impl(old_evaluate_impl):
def call(*args, **kwargs):
gc.collect()
return old_evaluate_impl(*args, **kwargs)
return call
read, write = socket.socketpair()
# inject a gc.collect to the beginning of every evaluate_impl call
evaluate_impl_orig = calculator_server.evaluate_impl
calculator_server.evaluate_impl = new_evaluate_impl(evaluate_impl_orig)
_ = capnp.TwoPartyServer(write, bootstrap=calculator_server.CalculatorImpl())
calculator_client.main(read)
calculator_server.evaluate_impl = evaluate_impl_orig