def test_communicate(self):
"""Test GPopen.communicate"""
with gevent.Timeout(1):
reverse_py = os.path.join(PROCESSES, 'reverse.py')
p = GPopen('%s -u "%s"' % (sys.executable, reverse_py),
shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate('ABCDEF')
self.assertEqual(stdout.strip(), 'FEDCBA')
self.assertEqual(stderr.strip(), '')
def test_interleaved_io(self):
with gevent.Timeout(1):
merge_py = os.path.join(PROCESSES, 'merge.py')
p = GPopen('%s -u "%s"' % (sys.executable, merge_py),
shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT)
p.stdin.put("ABC\n")
p.stdin.put("DEF\n")
self.assertEqual(p.stdout.get().strip(), "ABC.DEF")
p.stdin.put("GHI\n")
p.stdin.put("JKL\n")
self.assertEqual(p.stdout.get().strip(), "GHI.JKL")
p.stdin.close()
p.wait()
