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Issue #20549: Use specific asserts in mailbox, smtplib and poplib tests.

This commit is contained in:
Serhiy Storchaka 2014-02-08 15:05:53 +02:00
parent 528bed8e4a
commit 79b6f17d70
3 changed files with 38 additions and 38 deletions
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64
Lib/test/test_mailbox.py
View File

@ -138,7 +138,7 @@ class TestMailbox(TestBase):
msg = self._box.get(key0)
self.assertEqual(msg['from'], 'foo')
self.assertEqual(msg.get_payload(), '0\n')
self.assertIs(self._box.get('foo'), None)
self.assertIsNone(self._box.get('foo'))
self.assertFalse(self._box.get('foo', False))
self._box.close()
self._box = self._factory(self._path, factory=rfc822.Message)
@ -249,8 +249,7 @@ class TestMailbox(TestBase):
count = 0
for value in returned_values:
self.assertEqual(value['from'], 'foo')
self.assertTrue(int(value.get_payload()) < repetitions,
(value.get_payload(), repetitions))
self.assertLess(int(value.get_payload()), repetitions)
count += 1
self.assertEqual(len(values), count)
@ -664,7 +663,7 @@ class TestMaildir(TestMailbox, unittest.TestCase):
"tmp")),
"File in wrong location: '%s'" % head)
match = pattern.match(tail)
self.assertTrue(match is not None, "Invalid file name: '%s'" % tail)
self.assertIsNotNone(match, "Invalid file name: '%s'" % tail)
groups = match.groups()
if previous_groups is not None:
self.assertGreaterEqual(int(groups[0]), int(previous_groups[0]),
@ -674,22 +673,22 @@ class TestMaildir(TestMailbox, unittest.TestCase):
self.assertGreaterEqual(int(groups[1]), int(previous_groups[1]),
"Non-monotonic milliseconds: '%s' before '%s'" %
(previous_groups[1], groups[1]))
self.assertTrue(int(groups[2]) == pid,
self.assertEqual(int(groups[2]), pid,
"Process ID mismatch: '%s' should be '%s'" %
(groups[2], pid))
self.assertTrue(int(groups[3]) == int(previous_groups[3]) + 1,
self.assertEqual(int(groups[3]), int(previous_groups[3]) + 1,
"Non-sequential counter: '%s' before '%s'" %
(previous_groups[3], groups[3]))
self.assertTrue(groups[4] == hostname,
self.assertEqual(groups[4], hostname,
"Host name mismatch: '%s' should be '%s'" %
(groups[4], hostname))
previous_groups = groups
tmp_file.write(_sample_message)
tmp_file.seek(0)
self.assertTrue(tmp_file.read() == _sample_message)
self.assertEqual(tmp_file.read(), _sample_message)
tmp_file.close()
file_count = len(os.listdir(os.path.join(self._path, "tmp")))
self.assertTrue(file_count == repetitions,
self.assertEqual(file_count, repetitions,
"Wrong file count: '%s' should be '%s'" %
(file_count, repetitions))
@ -1240,7 +1239,7 @@ class TestMessage(TestBase, unittest.TestCase):
self.assertIsInstance(msg, self._factory)
self.assertEqual(msg.keys(), [])
self.assertFalse(msg.is_multipart())
self.assertEqual(msg.get_payload(), None)
self.assertIsNone(msg.get_payload())
def test_initialize_incorrectly(self):
# Initialize with invalid argument
@ -1313,7 +1312,7 @@ class TestMaildirMessage(TestMessage, unittest.TestCase):
# Use get_date() and set_date()
msg = mailbox.MaildirMessage(_sample_message)
diff = msg.get_date() - time.time()
self.assertTrue(abs(diff) < 60, diff)
self.assertLess(abs(diff), 60, diff)
msg.set_date(0.0)
self.assertEqual(msg.get_date(), 0.0)
@ -1388,8 +1387,9 @@ class _TestMboxMMDFMessage:
# Check contents of "From " line
if sender is None:
sender = "MAILER-DAEMON"
self.assertTrue(re.match(sender + r" \w{3} \w{3} [\d ]\d [\d ]\d:\d{2}:"
r"\d{2} \d{4}", msg.get_from()))
self.assertIsNotNone(re.match(
sender + r" \w{3} \w{3} [\d ]\d [\d ]\d:\d{2}:\d{2} \d{4}",
msg.get_from()))
class TestMboxMessage(_TestMboxMMDFMessage, TestMessage):
@ -1463,7 +1463,7 @@ class TestBabylMessage(TestMessage, unittest.TestCase):
msg = mailbox.BabylMessage(_sample_message)
visible = msg.get_visible()
self.assertEqual(visible.keys(), [])
self.assertIs(visible.get_payload(), None)
self.assertIsNone(visible.get_payload())
visible['User-Agent'] = 'FooBar 1.0'
visible['X-Whatever'] = 'Blah'
self.assertEqual(msg.get_visible().keys(), [])
@ -1472,10 +1472,10 @@ class TestBabylMessage(TestMessage, unittest.TestCase):
self.assertEqual(visible.keys(), ['User-Agent', 'X-Whatever'])
self.assertEqual(visible['User-Agent'], 'FooBar 1.0')
self.assertEqual(visible['X-Whatever'], 'Blah')
self.assertIs(visible.get_payload(), None)
self.assertIsNone(visible.get_payload())
msg.update_visible()
self.assertEqual(visible.keys(), ['User-Agent', 'X-Whatever'])
self.assertIs(visible.get_payload(), None)
self.assertIsNone(visible.get_payload())
visible = msg.get_visible()
self.assertEqual(visible.keys(), ['User-Agent', 'Date', 'From', 'To',
'Subject'])
@ -1971,43 +1971,43 @@ class MaildirTestCase(unittest.TestCase):
# Make sure the boxes attribute actually gets set.
self.mbox = mailbox.Maildir(test_support.TESTFN)
#self.assertTrue(hasattr(self.mbox, "boxes"))
#self.assertTrue(len(self.mbox.boxes) == 0)
self.assertIs(self.mbox.next(), None)
self.assertIs(self.mbox.next(), None)
#self.assertEqual(len(self.mbox.boxes), 0)
self.assertIsNone(self.mbox.next())
self.assertIsNone(self.mbox.next())
def test_nonempty_maildir_cur(self):
self.createMessage("cur")
self.mbox = mailbox.Maildir(test_support.TESTFN)
#self.assertTrue(len(self.mbox.boxes) == 1)
#self.assertEqual(len(self.mbox.boxes), 1)
msg = self.mbox.next()
self.assertIsNot(msg, None)
self.assertIsNotNone(msg)
msg.fp.close()
self.assertIs(self.mbox.next(), None)
self.assertIs(self.mbox.next(), None)
self.assertIsNone(self.mbox.next())
self.assertIsNone(self.mbox.next())
def test_nonempty_maildir_new(self):
self.createMessage("new")
self.mbox = mailbox.Maildir(test_support.TESTFN)
#self.assertTrue(len(self.mbox.boxes) == 1)
#self.assertEqual(len(self.mbox.boxes), 1)
msg = self.mbox.next()
self.assertIsNot(msg, None)
self.assertIsNotNone(msg)
msg.fp.close()
self.assertIs(self.mbox.next(), None)
self.assertIs(self.mbox.next(), None)
self.assertIsNone(self.mbox.next())
self.assertIsNone(self.mbox.next())
def test_nonempty_maildir_both(self):
self.createMessage("cur")
self.createMessage("new")
self.mbox = mailbox.Maildir(test_support.TESTFN)
#self.assertTrue(len(self.mbox.boxes) == 2)
#self.assertEqual(len(self.mbox.boxes), 2)
msg = self.mbox.next()
self.assertIsNot(msg, None)
self.assertIsNotNone(msg)
msg.fp.close()
msg = self.mbox.next()
self.assertIsNot(msg, None)
self.assertIsNotNone(msg)
msg.fp.close()
self.assertIs(self.mbox.next(), None)
self.assertIs(self.mbox.next(), None)
self.assertIsNone(self.mbox.next())
self.assertIsNone(self.mbox.next())
def test_unix_mbox(self):
### should be better!

6
Lib/test/test_poplib.py
View File

@ -308,7 +308,7 @@ class TestTimeouts(TestCase):
serv.close()
def testTimeoutDefault(self):
self.assertTrue(socket.getdefaulttimeout() is None)
self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
pop = poplib.POP3(HOST, self.port)
@ -318,13 +318,13 @@ class TestTimeouts(TestCase):
pop.sock.close()
def testTimeoutNone(self):
self.assertTrue(socket.getdefaulttimeout() is None)
self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
pop = poplib.POP3(HOST, self.port, timeout=None)
finally:
socket.setdefaulttimeout(None)
self.assertTrue(pop.sock.gettimeout() is None)
self.assertIsNone(pop.sock.gettimeout())
pop.sock.close()
def testTimeoutValue(self):

6
Lib/test/test_smtplib.py
View File

@ -77,7 +77,7 @@ class GeneralTests(unittest.TestCase):
smtp.close()
def testTimeoutDefault(self):
self.assertTrue(socket.getdefaulttimeout() is None)
self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
smtp = smtplib.SMTP(HOST, self.port)
@ -87,13 +87,13 @@ class GeneralTests(unittest.TestCase):
smtp.close()
def testTimeoutNone(self):
self.assertTrue(socket.getdefaulttimeout() is None)
self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
smtp = smtplib.SMTP(HOST, self.port, timeout=None)
finally:
socket.setdefaulttimeout(None)
self.assertTrue(smtp.sock.gettimeout() is None)
self.assertIsNone(smtp.sock.gettimeout())
smtp.close()
def testTimeoutValue(self):