def testPickleMessageAttribute(self):
# Pickling with message attribute must work, as well.
e = Exception("foo")
f = Exception("foo")
f.message = "bar"
for p in pickle, cPickle:
ep = p.loads(p.dumps(e))
with warnings.catch_warnings():
ignore_message_warning()
self.assertEqual(ep.message, "foo")
fp = p.loads(p.dumps(f))
self.assertEqual(fp.message, "bar")
def testPickleMessageAttribute(self):
# Pickling with message attribute must work, as well.
e = Exception("foo")
f = Exception("foo")
f.message = "bar"
for p in pickle, cPickle:
ep = p.loads(p.dumps(e))
with warnings.catch_warnings():
ignore_message_warning()
self.assertEqual(ep.message, "foo")
fp = p.loads(p.dumps(f))
self.assertEqual(fp.message, "bar")
def testAttributes(self):
# test that exception attributes are happy
exceptionList = [
(BaseException, (), {'message' : '', 'args' : ()}),
(BaseException, (1, ), {'message' : 1, 'args' : (1,)}),
(BaseException, ('foo',),
{'message' : 'foo', 'args' : ('foo',)}),
(BaseException, ('foo', 1),
{'message' : '', 'args' : ('foo', 1)}),
(SystemExit, ('foo',),
{'message' : 'foo', 'args' : ('foo',), 'code' : 'foo'}),
(IOError, ('foo',),
{'message' : 'foo', 'args' : ('foo',), 'filename' : None,
'errno' : None, 'strerror' : None}),
(IOError, ('foo', 'bar'),
{'message' : '', 'args' : ('foo', 'bar'), 'filename' : None,
'errno' : 'foo', 'strerror' : 'bar'}),
(IOError, ('foo', 'bar', 'baz'),
{'message' : '', 'args' : ('foo', 'bar'), 'filename' : 'baz',
'errno' : 'foo', 'strerror' : 'bar'}),
(IOError, ('foo', 'bar', 'baz', 'quux'),
{'message' : '', 'args' : ('foo', 'bar', 'baz', 'quux')}),
(EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'),
{'message' : '', 'args' : ('errnoStr', 'strErrorStr'),
'strerror' : 'strErrorStr', 'errno' : 'errnoStr',
'filename' : 'filenameStr'}),
(EnvironmentError, (1, 'strErrorStr', 'filenameStr'),
{'message' : '', 'args' : (1, 'strErrorStr'), 'errno' : 1,
'strerror' : 'strErrorStr', 'filename' : 'filenameStr'}),
(SyntaxError, (), {'message' : '', 'msg' : None, 'text' : None,
'filename' : None, 'lineno' : None, 'offset' : None,
'print_file_and_line' : None}),
(SyntaxError, ('msgStr',),
{'message' : 'msgStr', 'args' : ('msgStr',), 'text' : None,
'print_file_and_line' : None, 'msg' : 'msgStr',
'filename' : None, 'lineno' : None, 'offset' : None}),
(SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
'textStr')),
{'message' : '', 'offset' : 'offsetStr', 'text' : 'textStr',
'args' : ('msgStr', ('filenameStr', 'linenoStr',
'offsetStr', 'textStr')),
'print_file_and_line' : None, 'msg' : 'msgStr',
'filename' : 'filenameStr', 'lineno' : 'linenoStr'}),
(SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
'textStr', 'print_file_and_lineStr'),
{'message' : '', 'text' : None,
'args' : ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
'textStr', 'print_file_and_lineStr'),
'print_file_and_line' : None, 'msg' : 'msgStr',
'filename' : None, 'lineno' : None, 'offset' : None}),
(UnicodeError, (), {'message' : '', 'args' : (),}),
(UnicodeEncodeError, ('ascii', u'a', 0, 1, 'ordinal not in range'),
{'message' : '', 'args' : ('ascii', u'a', 0, 1,
'ordinal not in range'),
'encoding' : 'ascii', 'object' : u'a',
'start' : 0, 'reason' : 'ordinal not in range'}),
(UnicodeDecodeError, ('ascii', '\xff', 0, 1, 'ordinal not in range'),
{'message' : '', 'args' : ('ascii', '\xff', 0, 1,
'ordinal not in range'),
'encoding' : 'ascii', 'object' : '\xff',
'start' : 0, 'reason' : 'ordinal not in range'}),
(UnicodeTranslateError, (u"\u3042", 0, 1, "ouch"),
{'message' : '', 'args' : (u'\u3042', 0, 1, 'ouch'),
'object' : u'\u3042', 'reason' : 'ouch',
'start' : 0, 'end' : 1}),
]
try:
exceptionList.append(
(WindowsError, (1, 'strErrorStr', 'filenameStr'),
{'message' : '', 'args' : (1, 'strErrorStr'),
'strerror' : 'strErrorStr', 'winerror' : 1,
'errno' : 22, 'filename' : 'filenameStr'})
)
except NameError:
pass
with warnings.catch_warnings():
ignore_message_warning()
for exc, args, expected in exceptionList:
try:
raise exc(*args)
except BaseException, e:
if type(e) is not exc:
raise
# Verify module name
self.assertEquals(type(e).__module__, 'exceptions')
# Verify no ref leaks in Exc_str()
s = str(e)
for checkArgName in expected:
self.assertEquals(repr(getattr(e, checkArgName)),
repr(expected[checkArgName]),
'exception "%s", attribute "%s"' %
(repr(e), checkArgName))
# test for pickling support
for p in pickle, cPickle:
for protocol in range(p.HIGHEST_PROTOCOL + 1):
new = p.loads(p.dumps(e, protocol))
for checkArgName in expected:
got = repr(getattr(new, checkArgName))
want = repr(expected[checkArgName])
self.assertEquals(got, want,
'pickled "%r", attribute "%s"' %
(e, checkArgName))
def testAttributes(self):
# test that exception attributes are happy
exceptionList = [
(BaseException, (), {
'message': '',
'args': ()
}),
(BaseException, (1, ), {
'message': 1,
'args': (1, )
}),
(BaseException, ('foo', ), {
'message': 'foo',
'args': ('foo', )
}),
(BaseException, ('foo', 1), {
'message': '',
'args': ('foo', 1)
}),
(SystemExit, ('foo', ), {
'message': 'foo',
'args': ('foo', ),
'code': 'foo'
}),
(IOError, ('foo', ), {
'message': 'foo',
'args': ('foo', ),
'filename': None,
'errno': None,
'strerror': None
}),
(IOError, ('foo', 'bar'), {
'message': '',
'args': ('foo', 'bar'),
'filename': None,
'errno': 'foo',
'strerror': 'bar'
}),
(IOError, ('foo', 'bar', 'baz'), {
'message': '',
'args': ('foo', 'bar'),
'filename': 'baz',
'errno': 'foo',
'strerror': 'bar'
}),
(IOError, ('foo', 'bar', 'baz', 'quux'), {
'message': '',
'args': ('foo', 'bar', 'baz', 'quux')
}),
(EnvironmentError, ('errnoStr', 'strErrorStr', 'filenameStr'), {
'message': '',
'args': ('errnoStr', 'strErrorStr'),
'strerror': 'strErrorStr',
'errno': 'errnoStr',
'filename': 'filenameStr'
}),
(EnvironmentError, (1, 'strErrorStr', 'filenameStr'), {
'message': '',
'args': (1, 'strErrorStr'),
'errno': 1,
'strerror': 'strErrorStr',
'filename': 'filenameStr'
}),
(SyntaxError, (), {
'message': '',
'msg': None,
'text': None,
'filename': None,
'lineno': None,
'offset': None,
'print_file_and_line': None
}),
(SyntaxError, ('msgStr', ), {
'message': 'msgStr',
'args': ('msgStr', ),
'text': None,
'print_file_and_line': None,
'msg': 'msgStr',
'filename': None,
'lineno': None,
'offset': None
}),
(SyntaxError, ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
'textStr')),
{
'message':
'',
'offset':
'offsetStr',
'text':
'textStr',
'args': ('msgStr', ('filenameStr', 'linenoStr', 'offsetStr',
'textStr')),
'print_file_and_line':
None,
'msg':
'msgStr',
'filename':
'filenameStr',
'lineno':
'linenoStr'
}),
(SyntaxError, ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
'textStr', 'print_file_and_lineStr'),
{
'message':
'',
'text':
None,
'args': ('msgStr', 'filenameStr', 'linenoStr', 'offsetStr',
'textStr', 'print_file_and_lineStr'),
'print_file_and_line':
None,
'msg':
'msgStr',
'filename':
None,
'lineno':
None,
'offset':
None
}),
(UnicodeError, (), {
'message': '',
'args': (),
}),
(UnicodeEncodeError, ('ascii', u'a', 0, 1, 'ordinal not in range'),
{
'message': '',
'args': ('ascii', u'a', 0, 1, 'ordinal not in range'),
'encoding': 'ascii',
'object': u'a',
'start': 0,
'reason': 'ordinal not in range'
}),
(UnicodeDecodeError, ('ascii', '\xff', 0, 1,
'ordinal not in range'), {
'message': '',
'args': ('ascii', '\xff', 0, 1,
'ordinal not in range'),
'encoding': 'ascii',
'object': '\xff',
'start': 0,
'reason': 'ordinal not in range'
}),
(UnicodeTranslateError, (u"\u3042", 0, 1, "ouch"), {
'message': '',
'args': (u'\u3042', 0, 1, 'ouch'),
'object': u'\u3042',
'reason': 'ouch',
'start': 0,
'end': 1
}),
]
try:
exceptionList.append(
(WindowsError, (1, 'strErrorStr', 'filenameStr'), {
'message': '',
'args': (1, 'strErrorStr'),
'strerror': 'strErrorStr',
'winerror': 1,
'errno': 22,
'filename': 'filenameStr'
}))
except NameError:
pass
with warnings.catch_warnings():
ignore_message_warning()
for exc, args, expected in exceptionList:
try:
raise exc(*args)
except BaseException, e:
if type(e) is not exc:
raise
# Verify module name
self.assertEquals(type(e).__module__, 'exceptions')
# Verify no ref leaks in Exc_str()
s = str(e)
for checkArgName in expected:
self.assertEquals(
repr(getattr(e, checkArgName)),
repr(expected[checkArgName]),
'exception "%s", attribute "%s"' %
(repr(e), checkArgName))
# test for pickling support
for p in pickle, cPickle:
for protocol in range(p.HIGHEST_PROTOCOL + 1):
new = p.loads(p.dumps(e, protocol))
for checkArgName in expected:
got = repr(getattr(new, checkArgName))
want = repr(expected[checkArgName])
self.assertEquals(
got, want, 'pickled "%r", attribute "%s"' %
(e, checkArgName))