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tests: Move the fake webapp's server code to a separate file
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Original file line number | Diff line number | Diff line change |
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import multiprocessing | ||
import os | ||
import sys | ||
from urllib.request import urlopen | ||
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from tests.fake_webapp import EXAMPLE_APP | ||
from tests.fake_webapp import start_flask_app | ||
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class Env: | ||
def __init__(self): | ||
self.process = None | ||
self.host = "localhost" | ||
self.port = 5000 | ||
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env = Env() | ||
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def wait_until_start(): | ||
while True: | ||
try: | ||
results = urlopen(EXAMPLE_APP) | ||
if results.code == 404: | ||
raise Exception("%s returned unexpected 404" % EXAMPLE_APP) | ||
break | ||
except OSError: | ||
pass | ||
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def wait_until_stop(): | ||
while True: | ||
try: | ||
results = urlopen(EXAMPLE_APP) | ||
if results.code == 404: | ||
break | ||
except OSError: | ||
break | ||
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def start_server(): | ||
"""Start the Flask app used for integration testing.""" | ||
try: | ||
sys.stderr = open(os.devnull, "w") | ||
env.process = multiprocessing.Process(target=start_flask_app, args=(env.host, env.port)) | ||
env.process.daemon = True | ||
env.process.start() | ||
wait_until_start() | ||
except Exception as e: | ||
sys.stdout.write("Failed to start test server: %s\n\n" % e) | ||
sys.exit(1) | ||
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def stop_server(): | ||
"""Stop the Flask app used for integration testing.""" | ||
env.process.terminate() | ||
env.process.join() | ||
wait_until_stop() |