bpo-32667: Fix tests when $PATH contains a file (GH-5322) (#5323)

Some tests failed when the PATH environment variable contained a path
to an existing file. Fix tests to ignore also NotADirectoryError, not
only FileNotFoundError and PermissionError.
(cherry picked from commit b31206a223)
This commit is contained in:
Miss Islington (bot) 2018-01-25 13:39:36 -08:00 committed by Victor Stinner
parent 196b8cbab2
commit 255dbd2102
2 changed files with 8 additions and 9 deletions

View file

@ -79,7 +79,7 @@ class TraceBackend:
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(

View file

@ -50,6 +50,8 @@ else:
SETBINARY = ''
NONEXISTING_CMD = ('nonexisting_i_hope',)
# Ignore errors that indicate the command was not found
NONEXISTING_ERRORS = (FileNotFoundError, NotADirectoryError, PermissionError)
class BaseTestCase(unittest.TestCase):
@ -310,9 +312,9 @@ class ProcessTestCase(BaseTestCase):
# 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):
@ -1150,13 +1152,10 @@ class ProcessTestCase(BaseTestCase):
# 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.
@ -2539,7 +2538,7 @@ class POSIXProcessTestCase(BaseTestCase):
# 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:
@ -2978,7 +2977,7 @@ class ContextManagerTests(BaseTestCase):
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: