qutebrowser/tests/unit/misc/test_ipc.py

823 lines
29 KiB
Python

# SPDX-FileCopyrightText: Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Tests for qutebrowser.misc.ipc."""
import os
import pathlib
import getpass
import logging
import json
import hashlib
import dataclasses
from unittest import mock
from typing import Optional, List
import pytest
from qutebrowser.qt.core import pyqtSignal, QObject
from qutebrowser.qt.network import QLocalServer, QLocalSocket, QAbstractSocket
from qutebrowser.qt.test import QSignalSpy
import qutebrowser
from qutebrowser.misc import ipc
from qutebrowser.utils import standarddir, utils, version
from helpers import stubs, testutils
pytestmark = pytest.mark.usefixtures('qapp')
@pytest.fixture(autouse=True)
def shutdown_server():
"""If ipc.send_or_listen was called, make sure to shut server down."""
yield
if ipc.server is not None:
ipc.server.shutdown()
@pytest.fixture
def ipc_server(qapp, qtbot):
server = ipc.IPCServer('qute-test')
yield server
if (server._socket is not None and
server._socket.state() != QLocalSocket.LocalSocketState.UnconnectedState):
with qtbot.wait_signal(server._socket.disconnected, raising=False):
server._socket.abort()
try:
server.shutdown()
except ipc.Error:
pass
@pytest.fixture
def qlocalserver(qapp):
server = QLocalServer()
yield server
server.close()
server.deleteLater()
@pytest.fixture
def qlocalsocket(qapp):
socket = QLocalSocket()
yield socket
socket.disconnectFromServer()
if socket.state() != QLocalSocket.LocalSocketState.UnconnectedState:
socket.waitForDisconnected(1000)
@pytest.fixture(autouse=True)
def fake_runtime_dir(monkeypatch, short_tmpdir):
monkeypatch.setenv('XDG_RUNTIME_DIR', str(short_tmpdir))
standarddir._init_runtime(args=None)
return short_tmpdir
class FakeSocket(QObject):
"""A stub for a QLocalSocket.
Args:
_can_read_line_val: The value returned for canReadLine().
_error_val: The value returned for error().
_state_val: The value returned for state().
_connect_successful: The value returned for waitForConnected().
"""
readyRead = pyqtSignal() # noqa: N815
disconnected = pyqtSignal()
errorOccurred = pyqtSignal(QLocalSocket.LocalSocketError) # noqa: N815
def __init__(self, *, error=QLocalSocket.LocalSocketError.UnknownSocketError, state=None,
data=None, connect_successful=True, parent=None):
super().__init__(parent)
self._error_val = error
self._state_val = state
self._data = data
self._connect_successful = connect_successful
def error(self):
return self._error_val
def state(self):
return self._state_val
def canReadLine(self):
return bool(self._data)
def readLine(self):
firstline, mid, rest = self._data.partition(b'\n')
self._data = rest
return firstline + mid
def errorString(self):
return "Error string"
def abort(self):
self.disconnected.emit()
def disconnectFromServer(self):
pass
def connectToServer(self, _name):
pass
def waitForConnected(self, _time):
return self._connect_successful
def writeData(self, _data):
pass
def waitForBytesWritten(self, _time):
pass
def waitForDisconnected(self, _time):
pass
class FakeServer:
def __init__(self, socket):
self._socket = socket
def nextPendingConnection(self):
socket = self._socket
self._socket = None
return socket
def close(self):
pass
def deleteLater(self):
pass
def test_getpass_getuser():
"""Make sure getpass.getuser() returns something sensible."""
assert getpass.getuser()
def md5(inp):
return hashlib.md5(inp.encode('utf-8')).hexdigest()
class TestSocketName:
WINDOWS_TESTS = [
(None, 'qutebrowser-testusername'),
('/x', 'qutebrowser-testusername-{}'.format(md5('/x'))),
]
@pytest.fixture(autouse=True)
def patch_user(self, monkeypatch):
monkeypatch.setattr(ipc.getpass, 'getuser', lambda: 'testusername')
@pytest.mark.parametrize('basedir, expected', WINDOWS_TESTS)
@pytest.mark.windows
def test_windows(self, basedir, expected):
socketname = ipc._get_socketname(basedir)
assert socketname == expected
@pytest.mark.parametrize('basedir, expected', WINDOWS_TESTS)
def test_windows_on_posix(self, basedir, expected):
socketname = ipc._get_socketname_windows(basedir)
assert socketname == expected
def test_windows_broken_getpass(self, monkeypatch):
def _fake_username():
raise ImportError
monkeypatch.setattr(ipc.getpass, 'getuser', _fake_username)
with pytest.raises(ipc.Error, match='USERNAME'):
ipc._get_socketname_windows(basedir=None)
@pytest.mark.mac
@pytest.mark.parametrize('basedir, expected', [
(None, 'i-{}'.format(md5('testusername'))),
('/x', 'i-{}'.format(md5('testusername-/x'))),
])
def test_mac(self, basedir, expected):
socketname = ipc._get_socketname(basedir)
parts = socketname.split(os.sep)
assert parts[-2] == 'qutebrowser'
assert parts[-1] == expected
@pytest.mark.linux
@pytest.mark.not_flatpak
@pytest.mark.parametrize('basedir, expected', [
(None, 'ipc-{}'.format(md5('testusername'))),
('/x', 'ipc-{}'.format(md5('testusername-/x'))),
])
def test_linux(self, basedir, fake_runtime_dir, expected):
socketname = ipc._get_socketname(basedir)
expected_path = str(fake_runtime_dir / 'qutebrowser' / expected)
assert socketname == expected_path
# We can't use the fake_flatpak fixture here, because it conflicts with
# fake_runtime_dir...
@pytest.mark.linux
@pytest.mark.parametrize('basedir, expected', [
(None, 'ipc-{}'.format(md5('testusername'))),
('/x', 'ipc-{}'.format(md5('testusername-/x'))),
])
@pytest.mark.parametrize('has_flatpak_id', [True, False])
@pytest.mark.skipif(not version.is_flatpak(), reason="Needs Flatpak")
def test_flatpak(self, monkeypatch, fake_runtime_dir,
basedir, expected, has_flatpak_id):
if not has_flatpak_id:
# Simulate an older Flatpak version
monkeypatch.delenv('FLATPAK_ID', raising=False)
socketname = ipc._get_socketname(basedir)
expected_path = str(
fake_runtime_dir / 'app' / 'org.qutebrowser.qutebrowser' / expected)
assert socketname == expected_path
def test_other_unix(self):
"""Fake test for POSIX systems which aren't Linux/macOS.
We probably would adjust the code first to make it work on that
platform.
"""
if utils.is_windows:
pass
elif utils.is_mac:
pass
elif utils.is_linux:
pass
else:
raise AssertionError("Unexpected platform!")
class TestExceptions:
def test_listen_error(self, qlocalserver):
qlocalserver.listen(None)
exc = ipc.ListenError(qlocalserver)
assert exc.code == QAbstractSocket.SocketError.HostNotFoundError
assert exc.message == "QLocalServer::listen: Name error"
msg = ("Error while listening to IPC server: QLocalServer::listen: "
"Name error (HostNotFoundError)")
assert str(exc) == msg
with pytest.raises(ipc.Error):
raise exc
def test_socket_error(self, qlocalserver):
socket = FakeSocket(error=QLocalSocket.LocalSocketError.ConnectionRefusedError)
exc = ipc.SocketError("testing", socket)
assert exc.code == QLocalSocket.LocalSocketError.ConnectionRefusedError
assert exc.message == "Error string"
assert str(exc) == "Error while testing: Error string (ConnectionRefusedError)"
with pytest.raises(ipc.Error):
raise exc
class TestListen:
@pytest.mark.posix
def test_remove_error(self, ipc_server, monkeypatch):
"""Simulate an error in _remove_server."""
monkeypatch.setattr(ipc_server, '_socketname', None)
with pytest.raises(ipc.Error,
match="Error while removing server None!"):
ipc_server.listen()
def test_error(self, ipc_server, monkeypatch):
"""Simulate an error while listening."""
monkeypatch.setattr(ipc.QLocalServer, 'removeServer',
lambda self: True)
monkeypatch.setattr(ipc_server, '_socketname', None)
with pytest.raises(ipc.ListenError):
ipc_server.listen()
@pytest.mark.posix
def test_in_use(self, qlocalserver, ipc_server, monkeypatch):
monkeypatch.setattr(ipc.QLocalServer, 'removeServer',
lambda self: True)
qlocalserver.listen('qute-test')
with pytest.raises(ipc.AddressInUseError):
ipc_server.listen()
def test_successful(self, ipc_server):
ipc_server.listen()
@pytest.mark.windows
def test_permissions_windows(self, ipc_server):
opts = ipc_server._server.socketOptions()
assert opts == QLocalServer.SocketOption.UserAccessOption
@pytest.mark.posix
def test_permissions_posix(self, ipc_server):
ipc_server.listen()
sockfile_path = pathlib.Path(ipc_server._server.fullServerName())
sockdir = sockfile_path.parent
file_stat = sockfile_path.stat()
dir_stat = sockdir.stat()
# pylint: disable=no-member,useless-suppression
file_owner_ok = file_stat.st_uid == os.getuid()
dir_owner_ok = dir_stat.st_uid == os.getuid()
# pylint: enable=no-member,useless-suppression
file_mode_ok = file_stat.st_mode & 0o777 == 0o700
dir_mode_ok = dir_stat.st_mode & 0o777 == 0o700
print('sockdir: {} / owner {} / mode {:o}'.format(
sockdir, dir_stat.st_uid, dir_stat.st_mode))
print('sockfile: {} / owner {} / mode {:o}'.format(
sockfile_path, file_stat.st_uid, file_stat.st_mode))
assert file_owner_ok or dir_owner_ok
assert file_mode_ok or dir_mode_ok
@pytest.mark.posix
def test_atime_update(self, qtbot, ipc_server):
ipc_server._atime_timer.setInterval(500) # We don't want to wait
ipc_server.listen()
sockfile_path = pathlib.Path(ipc_server._server.fullServerName())
old_atime = sockfile_path.stat().st_atime_ns
with qtbot.wait_signal(ipc_server._atime_timer.timeout, timeout=2000):
pass
# Make sure the timer is not singleShot
with qtbot.wait_signal(ipc_server._atime_timer.timeout, timeout=2000):
pass
new_atime = sockfile_path.stat().st_atime_ns
assert old_atime != new_atime
@pytest.mark.posix
def test_atime_update_no_name(self, qtbot, caplog, ipc_server):
with caplog.at_level(logging.ERROR):
ipc_server.update_atime()
assert caplog.messages[-1] == "In update_atime with no server path!"
@pytest.mark.posix
def test_atime_shutdown_typeerror(self, qtbot, ipc_server):
"""This should never happen, but let's handle it gracefully."""
ipc_server._atime_timer.timeout.disconnect(ipc_server.update_atime)
ipc_server.shutdown()
@pytest.mark.posix
def test_vanished_runtime_file(self, qtbot, caplog, ipc_server):
ipc_server._atime_timer.setInterval(500) # We don't want to wait
ipc_server.listen()
sockfile = pathlib.Path(ipc_server._server.fullServerName())
sockfile.unlink()
with caplog.at_level(logging.ERROR):
with qtbot.wait_signal(ipc_server._atime_timer.timeout,
timeout=2000):
pass
msg = 'Failed to update IPC socket, trying to re-listen...'
assert caplog.messages[-1] == msg
assert ipc_server._server.isListening()
assert sockfile.exists()
class TestOnError:
def test_closed(self, ipc_server):
ipc_server._socket = QLocalSocket()
ipc_server._timer.timeout.disconnect()
ipc_server._timer.start()
ipc_server.on_error(QLocalSocket.LocalSocketError.PeerClosedError)
assert not ipc_server._timer.isActive()
def test_other_error(self, ipc_server, monkeypatch):
socket = QLocalSocket()
ipc_server._socket = socket
monkeypatch.setattr(socket, 'error',
lambda: QLocalSocket.LocalSocketError.ConnectionRefusedError)
monkeypatch.setattr(socket, 'errorString',
lambda: "Connection refused")
socket.setErrorString("Connection refused.")
with pytest.raises(ipc.Error, match=r"Error while handling IPC "
r"connection: Connection refused \(ConnectionRefusedError\)"):
ipc_server.on_error(QLocalSocket.LocalSocketError.ConnectionRefusedError)
class TestHandleConnection:
def test_ignored(self, ipc_server, monkeypatch):
m = mock.Mock(spec=[])
monkeypatch.setattr(ipc_server._server, 'nextPendingConnection', m)
ipc_server.ignored = True
ipc_server.handle_connection()
m.assert_not_called()
def test_no_connection(self, ipc_server, caplog):
ipc_server.handle_connection()
assert caplog.messages[-1] == "No new connection to handle."
def test_double_connection(self, qlocalsocket, ipc_server, caplog):
ipc_server._socket = qlocalsocket
ipc_server.handle_connection()
msg = ("Got new connection but ignoring it because we're still "
"handling another one")
assert any(message.startswith(msg) for message in caplog.messages)
def test_disconnected_immediately(self, ipc_server, caplog):
socket = FakeSocket(state=QLocalSocket.LocalSocketState.UnconnectedState)
ipc_server._server = FakeServer(socket)
ipc_server.handle_connection()
assert "Socket was disconnected immediately." in caplog.messages
def test_error_immediately(self, ipc_server, caplog):
socket = FakeSocket(error=QLocalSocket.LocalSocketError.ConnectionError)
ipc_server._server = FakeServer(socket)
with pytest.raises(ipc.Error, match=r"Error while handling IPC "
r"connection: Error string \(ConnectionError\)"):
ipc_server.handle_connection()
assert "We got an error immediately." in caplog.messages
def test_read_line_immediately(self, qtbot, ipc_server, caplog):
data = ('{{"args": ["foo"], "target_arg": "tab", '
'"protocol_version": {}}}\n'.format(ipc.PROTOCOL_VERSION))
socket = FakeSocket(data=data.encode('utf-8'))
ipc_server._server = FakeServer(socket)
with qtbot.wait_signal(ipc_server.got_args) as blocker:
ipc_server.handle_connection()
assert blocker.args == [['foo'], 'tab', '']
assert "We can read a line immediately." in caplog.messages
@pytest.fixture
def connected_socket(qtbot, qlocalsocket, ipc_server):
if utils.is_mac:
pytest.skip("Skipping connected_socket test - "
"https://github.com/qutebrowser/qutebrowser/issues/1045")
ipc_server.listen()
with qtbot.wait_signal(ipc_server._server.newConnection):
qlocalsocket.connectToServer('qute-test')
yield qlocalsocket
qlocalsocket.disconnectFromServer()
def test_disconnected_without_data(qtbot, connected_socket,
ipc_server, caplog):
"""Disconnect without sending data.
This means self._socket will be None on on_disconnected.
"""
connected_socket.disconnectFromServer()
def test_partial_line(connected_socket):
connected_socket.write(b'foo')
OLD_VERSION = str(ipc.PROTOCOL_VERSION - 1).encode('utf-8')
NEW_VERSION = str(ipc.PROTOCOL_VERSION + 1).encode('utf-8')
@pytest.mark.parametrize('data, msg', [
(b'\x80\n', 'invalid utf-8'),
(b'\n', 'invalid json'),
(b'{"is this invalid json?": true\n', 'invalid json'),
(b'{"valid json without args": true}\n', 'Missing args'),
(b'{"args": []}\n', 'Missing target_arg'),
(b'{"args": [], "target_arg": null, "protocol_version": ' + OLD_VERSION +
b'}\n', 'incompatible version'),
(b'{"args": [], "target_arg": null, "protocol_version": ' + NEW_VERSION +
b'}\n', 'incompatible version'),
(b'{"args": [], "target_arg": null, "protocol_version": "foo"}\n',
'invalid version'),
(b'{"args": [], "target_arg": null}\n', 'invalid version'),
])
def test_invalid_data(qtbot, ipc_server, connected_socket, caplog, data, msg):
signals = [ipc_server.got_invalid_data, connected_socket.disconnected]
with caplog.at_level(logging.ERROR):
with qtbot.assert_not_emitted(ipc_server.got_args):
with qtbot.wait_signals(signals, order='strict'):
connected_socket.write(data)
invalid_msg = 'Ignoring invalid IPC data from socket '
assert caplog.messages[-1].startswith(invalid_msg)
assert caplog.messages[-2].startswith(msg)
def test_multiline(qtbot, ipc_server, connected_socket):
spy = QSignalSpy(ipc_server.got_args)
data = ('{{"args": ["one"], "target_arg": "tab",'
' "protocol_version": {version}}}\n'
'{{"args": ["two"], "target_arg": null,'
' "protocol_version": {version}}}\n'.format(
version=ipc.PROTOCOL_VERSION))
with qtbot.assert_not_emitted(ipc_server.got_invalid_data):
with qtbot.wait_signals([ipc_server.got_args, ipc_server.got_args],
order='strict'):
connected_socket.write(data.encode('utf-8'))
assert len(spy) == 2
assert spy[0] == [['one'], 'tab', '']
assert spy[1] == [['two'], '', '']
class TestSendToRunningInstance:
def test_no_server(self, caplog):
sent = ipc.send_to_running_instance('qute-test', [], None)
assert not sent
expected = "No existing instance present (ServerNotFoundError)"
assert caplog.messages[-1] == expected
@pytest.mark.parametrize('has_cwd', [True, False])
@pytest.mark.linux(reason="Causes random trouble on Windows and macOS")
def test_normal(self, qtbot, tmp_path, ipc_server, mocker, has_cwd):
ipc_server.listen()
with qtbot.assert_not_emitted(ipc_server.got_invalid_data):
with qtbot.wait_signal(ipc_server.got_args,
timeout=5000) as blocker:
with qtbot.wait_signal(ipc_server.got_raw,
timeout=5000) as raw_blocker:
with testutils.change_cwd(tmp_path):
if not has_cwd:
m = mocker.patch('qutebrowser.misc.ipc.os')
m.getcwd.side_effect = OSError
sent = ipc.send_to_running_instance(
'qute-test', ['foo'], None)
assert sent
expected_cwd = str(tmp_path) if has_cwd else ''
assert blocker.args == [['foo'], '', expected_cwd]
raw_expected = {'args': ['foo'], 'target_arg': None,
'version': qutebrowser.__version__,
'protocol_version': ipc.PROTOCOL_VERSION}
if has_cwd:
raw_expected['cwd'] = str(tmp_path)
assert len(raw_blocker.args) == 1
parsed = json.loads(raw_blocker.args[0].decode('utf-8'))
assert parsed == raw_expected
def test_socket_error(self):
socket = FakeSocket(error=QLocalSocket.LocalSocketError.ConnectionError)
with pytest.raises(ipc.Error, match=r"Error while writing to running "
r"instance: Error string \(ConnectionError\)"):
ipc.send_to_running_instance('qute-test', [], None, socket=socket)
def test_not_disconnected_immediately(self):
socket = FakeSocket()
ipc.send_to_running_instance('qute-test', [], None, socket=socket)
def test_socket_error_no_server(self):
socket = FakeSocket(error=QLocalSocket.LocalSocketError.ConnectionError,
connect_successful=False)
with pytest.raises(ipc.Error, match=r"Error while connecting to "
r"running instance: Error string \(ConnectionError\)"):
ipc.send_to_running_instance('qute-test', [], None, socket=socket)
@pytest.mark.not_mac(reason="https://github.com/qutebrowser/qutebrowser/"
"issues/975")
def test_timeout(qtbot, caplog, qlocalsocket, ipc_server):
ipc_server._timer.setInterval(100)
ipc_server.listen()
with qtbot.wait_signal(ipc_server._server.newConnection):
qlocalsocket.connectToServer('qute-test')
with caplog.at_level(logging.ERROR):
with qtbot.wait_signal(qlocalsocket.disconnected, timeout=5000):
pass
assert caplog.messages[-1].startswith("IPC connection timed out")
def test_ipcserver_socket_none_readyread(ipc_server, caplog):
assert ipc_server._socket is None
assert ipc_server._old_socket is None
with caplog.at_level(logging.WARNING):
ipc_server.on_ready_read()
msg = "In _get_socket with None socket and old_socket!"
assert msg in caplog.messages
@pytest.mark.posix
def test_ipcserver_socket_none_error(ipc_server, caplog):
assert ipc_server._socket is None
ipc_server.on_error(0)
msg = "In on_error with None socket!"
assert msg in caplog.messages
class TestSendOrListen:
@dataclasses.dataclass
class Args:
no_err_windows: bool
basedir: str
command: List[str]
target: Optional[str]
@pytest.fixture
def args(self):
return self.Args(no_err_windows=True, basedir='/basedir/for/testing',
command=['test'], target=None)
@pytest.fixture
def qlocalserver_mock(self, mocker):
m = mocker.patch('qutebrowser.misc.ipc.QLocalServer', autospec=True)
m().errorString.return_value = "Error string"
m.SocketOption = QLocalServer.SocketOption
m().newConnection = stubs.FakeSignal()
return m
@pytest.fixture
def qlocalsocket_mock(self, mocker):
m = mocker.patch('qutebrowser.misc.ipc.QLocalSocket', autospec=True)
m().errorString.return_value = "Error string"
m.LocalSocketError = QLocalSocket.LocalSocketError
m.LocalSocketState = QLocalSocket.LocalSocketState
return m
@pytest.mark.linux(reason="Flaky on Windows and macOS")
def test_normal_connection(self, caplog, qtbot, args):
ret_server = ipc.send_or_listen(args)
assert isinstance(ret_server, ipc.IPCServer)
assert "Starting IPC server..." in caplog.messages
assert ret_server is ipc.server
with qtbot.wait_signal(ret_server.got_args):
ret_client = ipc.send_or_listen(args)
assert ret_client is None
@pytest.mark.posix(reason="Unneeded on Windows")
def test_correct_socket_name(self, args):
server = ipc.send_or_listen(args)
expected_dir = ipc._get_socketname(args.basedir)
assert '/' in expected_dir
assert server._socketname == expected_dir
def test_address_in_use_ok(self, qlocalserver_mock, qlocalsocket_mock,
stubs, caplog, args):
"""Test the following scenario.
- First call to send_to_running_instance:
-> could not connect (server not found)
- Trying to set up a server and listen
-> AddressInUseError
- Second call to send_to_running_instance:
-> success
"""
qlocalserver_mock().listen.return_value = False
err = QAbstractSocket.SocketError.AddressInUseError
qlocalserver_mock().serverError.return_value = err
qlocalsocket_mock().waitForConnected.side_effect = [False, True]
qlocalsocket_mock().error.side_effect = [
QLocalSocket.LocalSocketError.ServerNotFoundError,
QLocalSocket.LocalSocketError.UnknownSocketError,
QLocalSocket.LocalSocketError.UnknownSocketError, # error() gets called twice
]
ret = ipc.send_or_listen(args)
assert ret is None
assert "Got AddressInUseError, trying again." in caplog.messages
@pytest.mark.parametrize('has_error, exc_name, exc_msg', [
(True, 'SocketError',
'Error while writing to running instance: Error string (ConnectionRefusedError)'),
(False, 'AddressInUseError',
'Error while listening to IPC server: Error string (AddressInUseError)'),
])
def test_address_in_use_error(self, qlocalserver_mock, qlocalsocket_mock,
stubs, caplog, args, has_error, exc_name,
exc_msg):
"""Test the following scenario.
- First call to send_to_running_instance:
-> could not connect (server not found)
- Trying to set up a server and listen
-> AddressInUseError
- Second call to send_to_running_instance:
-> not sent / error
"""
qlocalserver_mock().listen.return_value = False
err = QAbstractSocket.SocketError.AddressInUseError
qlocalserver_mock().serverError.return_value = err
# If the second connection succeeds, we will have an error later.
# If it fails, that's the "not sent" case above.
qlocalsocket_mock().waitForConnected.side_effect = [False, has_error]
qlocalsocket_mock().error.side_effect = [
QLocalSocket.LocalSocketError.ServerNotFoundError,
QLocalSocket.LocalSocketError.ServerNotFoundError,
QLocalSocket.LocalSocketError.ConnectionRefusedError,
QLocalSocket.LocalSocketError.ConnectionRefusedError, # error() gets called twice
]
# For debug.qenum_key() on Qt 5
value_to_key = qlocalsocket_mock.staticMetaObject.enumerator().valueToKey
value_to_key.return_value = "ConnectionRefusedError"
with caplog.at_level(logging.ERROR):
with pytest.raises(ipc.Error):
ipc.send_or_listen(args)
error_msgs = [
'Handling fatal misc.ipc.{} with --no-err-windows!'.format(
exc_name),
'',
'title: Error while connecting to running instance!',
'pre_text: ',
'post_text: ',
'exception text: {}'.format(exc_msg),
]
assert caplog.messages == ['\n'.join(error_msgs)]
@pytest.mark.posix(reason="Flaky on Windows")
def test_error_while_listening(self, qlocalserver_mock, caplog, args):
"""Test an error with the first listen call."""
qlocalserver_mock().listen.return_value = False
err = QAbstractSocket.SocketError.SocketResourceError
qlocalserver_mock().serverError.return_value = err
with caplog.at_level(logging.ERROR):
with pytest.raises(ipc.Error):
ipc.send_or_listen(args)
error_msgs = [
'Handling fatal misc.ipc.ListenError with --no-err-windows!',
'',
'title: Error while connecting to running instance!',
'pre_text: ',
'post_text: ',
('exception text: Error while listening to IPC server: Error '
'string (SocketResourceError)'),
]
assert caplog.messages[-1] == '\n'.join(error_msgs)
@pytest.mark.windows
@pytest.mark.mac
def test_long_username(monkeypatch):
"""See https://github.com/qutebrowser/qutebrowser/issues/888."""
username = 'alexandercogneau'
basedir = '/this_is_a_long_basedir'
monkeypatch.setattr(getpass, 'getuser', lambda: username)
name = ipc._get_socketname(basedir=basedir)
server = ipc.IPCServer(name)
expected_md5 = md5('{}-{}'.format(username, basedir))
assert expected_md5 in server._socketname
try:
server.listen()
finally:
server.shutdown()
def test_connect_inexistent(qlocalsocket):
"""Make sure connecting to an inexistent server fails immediately.
If this test fails, our connection logic checking for the old naming scheme
would not work properly.
"""
qlocalsocket.connectToServer('qute-test-inexistent')
assert qlocalsocket.error() == QLocalSocket.LocalSocketError.ServerNotFoundError
@pytest.mark.posix
def test_socket_options_address_in_use_problem(qlocalserver, short_tmpdir):
"""Qt seems to ignore AddressInUseError when using socketOptions.
With this test we verify this bug still exists. If it fails, we can
probably start using setSocketOptions again.
"""
servername = str(short_tmpdir / 'x')
s1 = QLocalServer()
ok = s1.listen(servername)
assert ok
s2 = QLocalServer()
s2.setSocketOptions(QLocalServer.SocketOption.UserAccessOption)
ok = s2.listen(servername)
print(s2.errorString())
# We actually would expect ok == False here - but we want the test to fail
# when the Qt bug is fixed.
assert ok