def test_run(self):
def threadfunc(wfd):
wfd.write(u'hello 100\n')
wfd.flush()
wfd.write(u'hello 102\n')
wfd.flush()
time.sleep(0.11)
wfd.write(u'hello 103\n')
wfd.flush()
wfd.close()
r, w = os.pipe()
rfd = os.fdopen(r, u'r')
wfd = os.fdopen(w, u'w')
thd = threading.Thread(target=threadfunc, args=(wfd,))
thd.start()
sio = StringIO()
feed = delta.fd_feed(rfd, 0.1)
parser = delta.Parser(flex=True, absolute=False, use_colors=False)
printer = delta.Printer(sio, timestamps=False, separators=False, orig=False, skip_zeros=False)
delta.run(feed, parser, printer)
self.assertEqual(sio.getvalue(), u'''hello 100
hello +2
hello +1
''')
thd.join()
rfd.close()
def test_fd_feed(self):
def threadfunc(wfd):
wfd.write(u'hello\n')
wfd.flush()
wfd.write(u'hello\n')
wfd.flush()
time.sleep(0.11)
wfd.write(u'hello\n')
wfd.flush()
wfd.close()
r, w = os.pipe()
rfd = os.fdopen(r, u'r')
wfd = os.fdopen(w, u'w')
thd = threading.Thread(target=threadfunc, args=(wfd,))
thd.start()
feed = delta.fd_feed(rfd, 0.1)
self.assertEqual(next(feed), u'hello\n')
self.assertEqual(next(feed), u'hello\n')
self.assertIs(next(feed), delta.separator)
self.assertEqual(next(feed), u'hello\n')
self.assertRaises(StopIteration, next, feed)
thd.join()
rfd.close()
