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import threading
import time
from http.server import BaseHTTPRequestHandler
from socketserver import TCPServer
import av
from .common import TestCase, fate_suite
CONTENT = open(fate_suite("mpeg2/mpeg2_field_encoding.ts"), "rb").read()
# Needs to be long enough for all host OSes to deal.
TIMEOUT = 0.25
DELAY = 4 * TIMEOUT
class HttpServer(TCPServer):
allow_reuse_address = True
def handle_error(self, request: object, client_address: object) -> None:
pass
class SlowRequestHandler(BaseHTTPRequestHandler):
def do_GET(self) -> None:
time.sleep(DELAY)
self.send_response(200)
self.send_header("Content-Length", str(len(CONTENT)))
self.end_headers()
self.wfile.write(CONTENT)
def log_message(self, format: object, *args: object) -> None:
pass
class TestTimeout(TestCase):
port = 8002
def setUp(cls) -> None:
while True:
try:
cls._server = HttpServer(("", cls.port), SlowRequestHandler)
except OSError:
cls.port += 1
else:
break
cls._thread = threading.Thread(target=cls._server.handle_request)
cls._thread.daemon = True # Make sure the tests will exit.
cls._thread.start()
def tearDown(cls) -> None:
cls._thread.join(1) # Can't wait forever or the tests will never exit.
cls._server.server_close()
def test_no_timeout(self) -> None:
start = time.time()
av.open(f"http://localhost:{self.port}/mpeg2_field_encoding.ts")
duration = time.time() - start
assert duration > DELAY
def test_open_timeout(self) -> None:
with self.assertRaises(av.ExitError):
start = time.time()
av.open(
f"http://localhost:{self.port}/mpeg2_field_encoding.ts", timeout=TIMEOUT
)
duration = time.time() - start
assert duration < DELAY
def test_open_timeout_2(self) -> None:
with self.assertRaises(av.ExitError):
start = time.time()
av.open(
f"http://localhost:{self.port}/mpeg2_field_encoding.ts",
timeout=(TIMEOUT, None),
)
duration = time.time() - start
assert duration < DELAY
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