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import time
import unittest
from unittest import mock
import pytest # noqa: F401
from wsproto.events import AcceptConnection, CloseConnection, TextMessage, \
BytesMessage, Ping
import simple_websocket
class SimpleWebSocketClientTestCase(unittest.TestCase):
def get_client(self, mock_wsconn, url, events=[], subprotocols=None,
headers=None):
mock_wsconn().events.side_effect = \
[iter(ev) for ev in
[[AcceptConnection()]] + events + [[CloseConnection(1000)]]]
mock_wsconn().send = lambda x: str(x).encode('utf-8')
return simple_websocket.Client.connect(url, subprotocols=subprotocols,
headers=headers)
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_make_client(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws?a=1')
assert client.sock == mock_socket()
assert client.receive_bytes == 4096
assert client.input_buffer == []
assert client.event.__class__.__name__ == 'Event'
client.sock.send.assert_called_with(
b"Request(host='example.com', target='/ws?a=1', extensions=[], "
b"extra_headers=[], subprotocols=[])")
assert not client.is_server
assert client.host == 'example.com'
assert client.port == 80
assert client.path == '/ws?a=1'
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_make_client_subprotocol(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws?a=1',
subprotocols='foo')
assert client.subprotocols == ['foo']
client.sock.send.assert_called_with(
b"Request(host='example.com', target='/ws?a=1', extensions=[], "
b"extra_headers=[], subprotocols=['foo'])")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_make_client_subprotocols(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws?a=1',
subprotocols=['foo', 'bar'])
assert client.subprotocols == ['foo', 'bar']
client.sock.send.assert_called_with(
b"Request(host='example.com', target='/ws?a=1', extensions=[], "
b"extra_headers=[], subprotocols=['foo', 'bar'])")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_make_client_headers(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws?a=1',
headers={'Foo': 'Bar'})
client.sock.send.assert_called_with(
b"Request(host='example.com', target='/ws?a=1', extensions=[], "
b"extra_headers=[('Foo', 'Bar')], subprotocols=[])")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_make_client_headers2(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws?a=1',
headers=[('Foo', 'Bar'), ('Foo', 'Baz')])
client.sock.send.assert_called_with(
b"Request(host='example.com', target='/ws?a=1', extensions=[], "
b"extra_headers=[('Foo', 'Bar'), ('Foo', 'Baz')], "
b"subprotocols=[])")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_send(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws')
while client.connected:
time.sleep(0.01)
with pytest.raises(simple_websocket.ConnectionClosed):
client.send('hello')
client.connected = True
client.send('hello')
mock_socket().send.assert_called_with(
b"TextMessage(data='hello', frame_finished=True, "
b"message_finished=True)")
client.connected = True
client.send(b'hello')
mock_socket().send.assert_called_with(
b"Message(data=b'hello', frame_finished=True, "
b"message_finished=True)")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_receive(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws', events=[
[TextMessage('hello')],
[BytesMessage(b'hello')],
])
while client.connected:
time.sleep(0.01)
client.connected = True
assert client.receive() == 'hello'
assert client.receive() == b'hello'
assert client.receive(timeout=0) is None
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_receive_after_close(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws', events=[
[TextMessage('hello')],
])
while client.connected:
time.sleep(0.01)
assert client.receive() == 'hello'
with pytest.raises(simple_websocket.ConnectionClosed):
client.receive()
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_receive_ping(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws', events=[
[Ping(b'hello')],
])
while client.connected:
time.sleep(0.01)
mock_socket().send.assert_any_call(b"Pong(payload=b'hello')")
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_receive_empty(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.side_effect = [b'x', b'x', b'']
client = self.get_client(mock_wsconn, 'ws://example.com/ws', events=[
[TextMessage('hello')],
])
while client.connected:
time.sleep(0.01)
client.connected = True
assert client.receive() == 'hello'
assert client.receive(timeout=0) is None
@mock.patch('simple_websocket.ws.socket.socket')
@mock.patch('simple_websocket.ws.WSConnection')
def test_close(self, mock_wsconn, mock_socket):
mock_socket.return_value.recv.return_value = b'x'
client = self.get_client(mock_wsconn, 'ws://example.com/ws')
while client.connected:
time.sleep(0.01)
with pytest.raises(simple_websocket.ConnectionClosed):
client.close()
client.connected = True
client.close()
assert not client.connected
mock_socket().send.assert_called_with(
b'CloseConnection(code=<CloseReason.NORMAL_CLOSURE: 1000>, '
b'reason=None)')
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