353 lines
12 KiB
Python
353 lines
12 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
#
|
||
|
import os
|
||
|
import os.path
|
||
|
import ssl
|
||
|
import threading
|
||
|
import unittest
|
||
|
|
||
|
import websocket as ws
|
||
|
|
||
|
"""
|
||
|
test_app.py
|
||
|
websocket - WebSocket client library for Python
|
||
|
|
||
|
Copyright 2024 engn33r
|
||
|
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
"""
|
||
|
|
||
|
# Skip test to access the internet unless TEST_WITH_INTERNET == 1
|
||
|
TEST_WITH_INTERNET = os.environ.get("TEST_WITH_INTERNET", "0") == "1"
|
||
|
# Skip tests relying on local websockets server unless LOCAL_WS_SERVER_PORT != -1
|
||
|
LOCAL_WS_SERVER_PORT = os.environ.get("LOCAL_WS_SERVER_PORT", "-1")
|
||
|
TEST_WITH_LOCAL_SERVER = LOCAL_WS_SERVER_PORT != "-1"
|
||
|
TRACEABLE = True
|
||
|
|
||
|
|
||
|
class WebSocketAppTest(unittest.TestCase):
|
||
|
class NotSetYet:
|
||
|
"""A marker class for signalling that a value hasn't been set yet."""
|
||
|
|
||
|
def setUp(self):
|
||
|
ws.enableTrace(TRACEABLE)
|
||
|
|
||
|
WebSocketAppTest.keep_running_open = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.keep_running_close = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.get_mask_key_id = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.on_error_data = WebSocketAppTest.NotSetYet()
|
||
|
|
||
|
def tearDown(self):
|
||
|
WebSocketAppTest.keep_running_open = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.keep_running_close = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.get_mask_key_id = WebSocketAppTest.NotSetYet()
|
||
|
WebSocketAppTest.on_error_data = WebSocketAppTest.NotSetYet()
|
||
|
|
||
|
def close(self):
|
||
|
pass
|
||
|
|
||
|
@unittest.skipUnless(
|
||
|
TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled"
|
||
|
)
|
||
|
def test_keep_running(self):
|
||
|
"""A WebSocketApp should keep running as long as its self.keep_running
|
||
|
is not False (in the boolean context).
|
||
|
"""
|
||
|
|
||
|
def on_open(self, *args, **kwargs):
|
||
|
"""Set the keep_running flag for later inspection and immediately
|
||
|
close the connection.
|
||
|
"""
|
||
|
self.send("hello!")
|
||
|
WebSocketAppTest.keep_running_open = self.keep_running
|
||
|
self.keep_running = False
|
||
|
|
||
|
def on_message(_, message):
|
||
|
print(message)
|
||
|
self.close()
|
||
|
|
||
|
def on_close(self, *args, **kwargs):
|
||
|
"""Set the keep_running flag for the test to use."""
|
||
|
WebSocketAppTest.keep_running_close = self.keep_running
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}",
|
||
|
on_open=on_open,
|
||
|
on_close=on_close,
|
||
|
on_message=on_message,
|
||
|
)
|
||
|
app.run_forever()
|
||
|
|
||
|
# @unittest.skipUnless(TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled")
|
||
|
@unittest.skipUnless(False, "Test disabled for now (requires rel)")
|
||
|
def test_run_forever_dispatcher(self):
|
||
|
"""A WebSocketApp should keep running as long as its self.keep_running
|
||
|
is not False (in the boolean context).
|
||
|
"""
|
||
|
|
||
|
def on_open(self, *args, **kwargs):
|
||
|
"""Send a message, receive, and send one more"""
|
||
|
self.send("hello!")
|
||
|
self.recv()
|
||
|
self.send("goodbye!")
|
||
|
|
||
|
def on_message(_, message):
|
||
|
print(message)
|
||
|
self.close()
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}",
|
||
|
on_open=on_open,
|
||
|
on_message=on_message,
|
||
|
)
|
||
|
app.run_forever(dispatcher="Dispatcher") # doesn't work
|
||
|
|
||
|
# app.run_forever(dispatcher=rel) # would work
|
||
|
# rel.dispatch()
|
||
|
|
||
|
@unittest.skipUnless(
|
||
|
TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled"
|
||
|
)
|
||
|
def test_run_forever_teardown_clean_exit(self):
|
||
|
"""The WebSocketApp.run_forever() method should return `False` when the application ends gracefully."""
|
||
|
app = ws.WebSocketApp(f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}")
|
||
|
threading.Timer(interval=0.2, function=app.close).start()
|
||
|
teardown = app.run_forever()
|
||
|
self.assertEqual(teardown, False)
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_sock_mask_key(self):
|
||
|
"""A WebSocketApp should forward the received mask_key function down
|
||
|
to the actual socket.
|
||
|
"""
|
||
|
|
||
|
def my_mask_key_func():
|
||
|
return "\x00\x00\x00\x00"
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
"wss://api-pub.bitfinex.com/ws/1", get_mask_key=my_mask_key_func
|
||
|
)
|
||
|
|
||
|
# if numpy is installed, this assertion fail
|
||
|
# Note: We can't use 'is' for comparing the functions directly, need to use 'id'.
|
||
|
self.assertEqual(id(app.get_mask_key), id(my_mask_key_func))
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_invalid_ping_interval_ping_timeout(self):
|
||
|
"""Test exception handling if ping_interval < ping_timeout"""
|
||
|
|
||
|
def on_ping(app, _):
|
||
|
print("Got a ping!")
|
||
|
app.close()
|
||
|
|
||
|
def on_pong(app, _):
|
||
|
print("Got a pong! No need to respond")
|
||
|
app.close()
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
"wss://api-pub.bitfinex.com/ws/1", on_ping=on_ping, on_pong=on_pong
|
||
|
)
|
||
|
self.assertRaises(
|
||
|
ws.WebSocketException,
|
||
|
app.run_forever,
|
||
|
ping_interval=1,
|
||
|
ping_timeout=2,
|
||
|
sslopt={"cert_reqs": ssl.CERT_NONE},
|
||
|
)
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_ping_interval(self):
|
||
|
"""Test WebSocketApp proper ping functionality"""
|
||
|
|
||
|
def on_ping(app, _):
|
||
|
print("Got a ping!")
|
||
|
app.close()
|
||
|
|
||
|
def on_pong(app, _):
|
||
|
print("Got a pong! No need to respond")
|
||
|
app.close()
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
"wss://api-pub.bitfinex.com/ws/1", on_ping=on_ping, on_pong=on_pong
|
||
|
)
|
||
|
app.run_forever(
|
||
|
ping_interval=2, ping_timeout=1, sslopt={"cert_reqs": ssl.CERT_NONE}
|
||
|
)
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_opcode_close(self):
|
||
|
"""Test WebSocketApp close opcode"""
|
||
|
|
||
|
app = ws.WebSocketApp("wss://tsock.us1.twilio.com/v3/wsconnect")
|
||
|
app.run_forever(ping_interval=2, ping_timeout=1, ping_payload="Ping payload")
|
||
|
|
||
|
# This is commented out because the URL no longer responds in the expected way
|
||
|
# @unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
# def testOpcodeBinary(self):
|
||
|
# """ Test WebSocketApp binary opcode
|
||
|
# """
|
||
|
# app = ws.WebSocketApp('wss://streaming.vn.teslamotors.com/streaming/')
|
||
|
# app.run_forever(ping_interval=2, ping_timeout=1, ping_payload="Ping payload")
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_bad_ping_interval(self):
|
||
|
"""A WebSocketApp handling of negative ping_interval"""
|
||
|
app = ws.WebSocketApp("wss://api-pub.bitfinex.com/ws/1")
|
||
|
self.assertRaises(
|
||
|
ws.WebSocketException,
|
||
|
app.run_forever,
|
||
|
ping_interval=-5,
|
||
|
sslopt={"cert_reqs": ssl.CERT_NONE},
|
||
|
)
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_bad_ping_timeout(self):
|
||
|
"""A WebSocketApp handling of negative ping_timeout"""
|
||
|
app = ws.WebSocketApp("wss://api-pub.bitfinex.com/ws/1")
|
||
|
self.assertRaises(
|
||
|
ws.WebSocketException,
|
||
|
app.run_forever,
|
||
|
ping_timeout=-3,
|
||
|
sslopt={"cert_reqs": ssl.CERT_NONE},
|
||
|
)
|
||
|
|
||
|
@unittest.skipUnless(TEST_WITH_INTERNET, "Internet-requiring tests are disabled")
|
||
|
def test_close_status_code(self):
|
||
|
"""Test extraction of close frame status code and close reason in WebSocketApp"""
|
||
|
|
||
|
def on_close(wsapp, close_status_code, close_msg):
|
||
|
print("on_close reached")
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
"wss://tsock.us1.twilio.com/v3/wsconnect", on_close=on_close
|
||
|
)
|
||
|
closeframe = ws.ABNF(
|
||
|
opcode=ws.ABNF.OPCODE_CLOSE, data=b"\x03\xe8no-init-from-client"
|
||
|
)
|
||
|
self.assertEqual([1000, "no-init-from-client"], app._get_close_args(closeframe))
|
||
|
|
||
|
closeframe = ws.ABNF(opcode=ws.ABNF.OPCODE_CLOSE, data=b"")
|
||
|
self.assertEqual([None, None], app._get_close_args(closeframe))
|
||
|
|
||
|
app2 = ws.WebSocketApp("wss://tsock.us1.twilio.com/v3/wsconnect")
|
||
|
closeframe = ws.ABNF(opcode=ws.ABNF.OPCODE_CLOSE, data=b"")
|
||
|
self.assertEqual([None, None], app2._get_close_args(closeframe))
|
||
|
|
||
|
self.assertRaises(
|
||
|
ws.WebSocketConnectionClosedException,
|
||
|
app.send,
|
||
|
data="test if connection is closed",
|
||
|
)
|
||
|
|
||
|
@unittest.skipUnless(
|
||
|
TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled"
|
||
|
)
|
||
|
def test_callback_function_exception(self):
|
||
|
"""Test callback function exception handling"""
|
||
|
|
||
|
exc = None
|
||
|
passed_app = None
|
||
|
|
||
|
def on_open(app):
|
||
|
raise RuntimeError("Callback failed")
|
||
|
|
||
|
def on_error(app, err):
|
||
|
nonlocal passed_app
|
||
|
passed_app = app
|
||
|
nonlocal exc
|
||
|
exc = err
|
||
|
|
||
|
def on_pong(app, _):
|
||
|
app.close()
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}",
|
||
|
on_open=on_open,
|
||
|
on_error=on_error,
|
||
|
on_pong=on_pong,
|
||
|
)
|
||
|
app.run_forever(ping_interval=2, ping_timeout=1)
|
||
|
|
||
|
self.assertEqual(passed_app, app)
|
||
|
self.assertIsInstance(exc, RuntimeError)
|
||
|
self.assertEqual(str(exc), "Callback failed")
|
||
|
|
||
|
@unittest.skipUnless(
|
||
|
TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled"
|
||
|
)
|
||
|
def test_callback_method_exception(self):
|
||
|
"""Test callback method exception handling"""
|
||
|
|
||
|
class Callbacks:
|
||
|
def __init__(self):
|
||
|
self.exc = None
|
||
|
self.passed_app = None
|
||
|
self.app = ws.WebSocketApp(
|
||
|
f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}",
|
||
|
on_open=self.on_open,
|
||
|
on_error=self.on_error,
|
||
|
on_pong=self.on_pong,
|
||
|
)
|
||
|
self.app.run_forever(ping_interval=2, ping_timeout=1)
|
||
|
|
||
|
def on_open(self, _):
|
||
|
raise RuntimeError("Callback failed")
|
||
|
|
||
|
def on_error(self, app, err):
|
||
|
self.passed_app = app
|
||
|
self.exc = err
|
||
|
|
||
|
def on_pong(self, app, _):
|
||
|
app.close()
|
||
|
|
||
|
callbacks = Callbacks()
|
||
|
|
||
|
self.assertEqual(callbacks.passed_app, callbacks.app)
|
||
|
self.assertIsInstance(callbacks.exc, RuntimeError)
|
||
|
self.assertEqual(str(callbacks.exc), "Callback failed")
|
||
|
|
||
|
@unittest.skipUnless(
|
||
|
TEST_WITH_LOCAL_SERVER, "Tests using local websocket server are disabled"
|
||
|
)
|
||
|
def test_reconnect(self):
|
||
|
"""Test reconnect"""
|
||
|
pong_count = 0
|
||
|
exc = None
|
||
|
|
||
|
def on_error(_, err):
|
||
|
nonlocal exc
|
||
|
exc = err
|
||
|
|
||
|
def on_pong(app, _):
|
||
|
nonlocal pong_count
|
||
|
pong_count += 1
|
||
|
if pong_count == 1:
|
||
|
# First pong, shutdown socket, enforce read error
|
||
|
app.sock.shutdown()
|
||
|
if pong_count >= 2:
|
||
|
# Got second pong after reconnect
|
||
|
app.close()
|
||
|
|
||
|
app = ws.WebSocketApp(
|
||
|
f"ws://127.0.0.1:{LOCAL_WS_SERVER_PORT}", on_pong=on_pong, on_error=on_error
|
||
|
)
|
||
|
app.run_forever(ping_interval=2, ping_timeout=1, reconnect=3)
|
||
|
|
||
|
self.assertEqual(pong_count, 2)
|
||
|
self.assertIsInstance(exc, ws.WebSocketTimeoutException)
|
||
|
self.assertEqual(str(exc), "ping/pong timed out")
|
||
|
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
unittest.main()
|