mirror of
https://github.com/docker/compose.git
synced 2025-05-12 10:30:13 +02:00
80d90a745a
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com> Conflicts: compose/cli/multiplexer.py
46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
import unittest
|
|
|
|
from compose.cli.multiplexer import Multiplexer
|
|
|
|
|
|
class MultiplexerTest(unittest.TestCase):
|
|
def test_no_iterators(self):
|
|
mux = Multiplexer([])
|
|
self.assertEqual([], list(mux.loop()))
|
|
|
|
def test_empty_iterators(self):
|
|
mux = Multiplexer([
|
|
(x for x in []),
|
|
(x for x in []),
|
|
])
|
|
|
|
self.assertEqual([], list(mux.loop()))
|
|
|
|
def test_aggregates_output(self):
|
|
mux = Multiplexer([
|
|
(x for x in [0, 2, 4]),
|
|
(x for x in [1, 3, 5]),
|
|
])
|
|
|
|
self.assertEqual(
|
|
[0, 1, 2, 3, 4, 5],
|
|
sorted(list(mux.loop())),
|
|
)
|
|
|
|
def test_exception(self):
|
|
class Problem(Exception):
|
|
pass
|
|
|
|
def problematic_iterator():
|
|
yield 0
|
|
yield 2
|
|
raise Problem(":(")
|
|
|
|
mux = Multiplexer([
|
|
problematic_iterator(),
|
|
(x for x in [1, 3, 5]),
|
|
])
|
|
|
|
with self.assertRaises(Problem):
|
|
list(mux.loop())
|