def test_two_procs(manager, watcher):
p1 = Process(["echo", "1"]).register(manager)
p2 = Process("echo 2 ; sleep 1", shell = True).register(manager)
p1.start()
p2.start()
assert watcher.wait("terminated", p1.channel)
assert p1._terminated
assert not p2._terminated
assert not p2._stdout_closed
assert not p2._stderr_closed
watcher.clear() # Get rid of first terminated()
s1 = p1.stdout.getvalue()
assert s1 == b"1\n"
assert watcher.wait("terminated", p2.channel)
assert p2._terminated
assert p2._stdout_closed
assert p2._stderr_closed
s2 = p2.stdout.getvalue()
assert s2 == b"2\n"
def test(manager, watcher):
p = Process(["echo", "Hello World!"]).register(manager)
assert watcher.wait("registered")
p.start()
assert watcher.wait("started", p.channel)
assert watcher.wait("terminated", p.channel)
s = p.stdout.getvalue()
assert s == b"Hello World!\n"
def _process_download(self):
if not self.downloading and self.queue:
if not self.process:
self.downloading = self.queue.popleft()
flags = ' '.join(self.options)
# Still not sure why I have to give a stock Manager() rather than self.
self.process = Process(
self.yt_dl + ' ' + flags + ' ' + self.downloading,
cwd=self.save_dir).register(self.manager)
self.process.start()
self.start_time = time.clock()
if not self.timer:
self.timer = Timer(1, poll_process(),
persist=True).register(self)
def test2(manager, watcher, tmpdir):
foo = tmpdir.ensure("foo.txt")
p = Process(
["cat - > {0:s}".format(str(foo))], shell=True).register(manager)
assert watcher.wait("registered")
p.start()
assert watcher.wait("started", p.channel)
p.fire(write("Hello World!"), p._stdin)
assert watcher.wait("write", p._stdin)
p.stop()
assert watcher.wait("eof", p._stdout.channel)
with foo.open("r") as f:
assert f.read() == "Hello World!"
def init(self, host):
self.p = Process(["/bin/ping", host]).register(self)
self.p.start()
