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fix _find_available_port and its unit test

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This commit is contained in:
Noah Levitt 2016-12-07 14:08:34 -08:00
parent eed8b9ec30
commit 9bcec54f4b
3 changed files with 7 additions and 5 deletions
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8
tests/test_units.py
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@ -57,6 +57,7 @@ def test_robots(httpd):
assert not brozzler.is_permitted_by_robots(site, url)
def test_find_available_port():
x = brozzler.chrome.Chrome(None, None)
try:
psutil.net_connections(kind='tcp')
except psutil.AccessDenied:
@ -64,10 +65,11 @@ def test_find_available_port():
'skipping _find_available_port() test because '
'psutil.net_connections(kind="tcp") raised AccessDenied')
return
assert brozzler.chrome.Chrome._find_available_port(None, 9800) == 9800
assert x._find_available_port(9800) == 9800
sock = socket.socket()
sock.bind(('localhost', 9800))
assert brozzler.chrome.Chrome._find_available_port(None, 9800) == 9999
sock.listen(0)
assert x._find_available_port(9800) == 9999
sock.close()
assert brozzler.chrome.Chrome._find_available_port(None, 9800) == 9800
assert x._find_available_port(9800) == 9800