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bpo-32667: Fix tests when $PATH contains a file #5322

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Merged
vstinner merged 1 commit into from
Jan 25, 2018
Merged

bpo-32667: Fix tests when $PATH contains a file #5322

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2 changes: 1 addition & 1 deletion Lib/test/test_dtrace.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ def assert_usable(self):
try:
output = self.trace(abspath("assert_usable" + self.EXTENSION))
output = output.strip()
except (FileNotFoundError, PermissionError) as fnfe:
except (FileNotFoundError, NotADirectoryError, PermissionError) as fnfe:
output = str(fnfe)
if output != "probe: success":
raise unittest.SkipTest(
Expand Down
15 changes: 7 additions & 8 deletions Lib/test/test_subprocess.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@
SETBINARY = ''

NONEXISTING_CMD = ('nonexisting_i_hope',)
# Ignore errors that indicate the command was not found
NONEXISTING_ERRORS = (FileNotFoundError, NotADirectoryError, PermissionError)


class BaseTestCase(unittest.TestCase):
Expand Down Expand Up @@ -306,9 +308,9 @@ def test_executable_takes_precedence(self):
# Verify first that the call succeeds without the executable arg.
pre_args = [sys.executable, "-c"]
self._assert_python(pre_args)
self.assertRaises((FileNotFoundError, PermissionError),
self.assertRaises(NONEXISTING_ERRORS,
self._assert_python, pre_args,
executable="doesnotexist")
executable=NONEXISTING_CMD[0])

@unittest.skipIf(mswindows, "executable argument replaces shell")
def test_executable_replaces_shell(self):
Expand Down Expand Up @@ -1146,13 +1148,10 @@ def test_leaking_fds_on_error(self):
# value for that limit, but Windows has 2048, so we loop
# 1024 times (each call leaked two fds).
for i in range(1024):
with self.assertRaises(OSError) as c:
with self.assertRaises(NONEXISTING_ERRORS):
subprocess.Popen(NONEXISTING_CMD,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
# ignore errors that indicate the command was not found
if c.exception.errno not in (errno.ENOENT, errno.EACCES):
raise c.exception

def test_nonexisting_with_pipes(self):
# bpo-30121: Popen with pipes must close properly pipes on error.
Expand Down Expand Up @@ -2533,7 +2532,7 @@ def test_leak_fast_process_del_killed(self):
# let some time for the process to exit, and create a new Popen: this
# should trigger the wait() of p
time.sleep(0.2)
with self.assertRaises(OSError) as c:
with self.assertRaises(OSError):
with subprocess.Popen(NONEXISTING_CMD,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE) as proc:
Expand Down Expand Up @@ -3044,7 +3043,7 @@ def test_communicate_stdin(self):
self.assertEqual(proc.returncode, 1)

def test_invalid_args(self):
with self.assertRaises((FileNotFoundError, PermissionError)) as c:
with self.assertRaises(NONEXISTING_ERRORS):
with subprocess.Popen(NONEXISTING_CMD,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE) as proc:
Expand Down