def test_tahoe_get_features_no_magic_folder_support(tahoe, monkeypatch):
monkeypatch.setattr(
'gridsync.tahoe.Tahoe.command',
MagicMock(
side_effect=TahoeCommandError('Unknown command: magic-folder')))
output = yield tahoe.get_features()
assert output == ('tahoe_exe', False, False)
def _win32_popen(self, args, env, callback_trigger=None):
# This is a workaround to prevent Command Prompt windows from opening
# when spawning tahoe processes from the GUI on Windows, as Twisted's
# reactor.spawnProcess() API does not allow Windows creation flags to
# be passed to subprocesses. By passing 0x08000000 (CREATE_NO_WINDOW),
# the opening of the Command Prompt window will be surpressed while
# still allowing access to stdout/stderr. See:
# https://twistedmatrix.com/pipermail/twisted-python/2007-February/014733.html
import subprocess
proc = subprocess.Popen(args,
env=env,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True,
creationflags=0x08000000)
output = BytesIO()
for line in iter(proc.stdout.readline, ''):
output.write(line.encode('utf-8'))
self.line_received(line.rstrip())
if callback_trigger and callback_trigger in line.rstrip():
return proc.pid
proc.poll()
if proc.returncode:
raise TahoeCommandError(str(output.getvalue()).strip())
else:
return str(output.getvalue()).strip()
def test_tahoe_get_features_no_multi_magic_folder_support(tahoe, monkeypatch):
monkeypatch.setattr(
"gridsync.tahoe.Tahoe.command",
MagicMock(side_effect=TahoeCommandError("Unknown command: list")),
)
output = yield tahoe.get_features()
assert output == ("tahoe_exe", True, False)
def processExited(self, reason):
if not self.done.called and not isinstance(reason.value, ProcessDone):
self.done.errback(
TahoeCommandError(
self.output.getvalue().decode('utf-8').strip()))
