def test_valid_non_numeric_input_types_for_x(self):
# Test possible valid non-numeric types for x, including subclasses
# of the allowed built-in types.
class CustomStr(str): pass
class CustomByteArray(bytearray): pass
factories = [str, bytearray, CustomStr, CustomByteArray, buffer]
if have_unicode:
class CustomUnicode(unicode): pass
factories += [unicode, CustomUnicode]
for f in factories:
with test_support.check_py3k_warnings(quiet=True):
x = f('100')
msg = 'x has value %s and type %s' % (x, type(x).__name__)
try:
self.assertEqual(int(x), 100, msg=msg)
if isinstance(x, basestring):
self.assertEqual(int(x, 2), 4, msg=msg)
except TypeError, err:
raise AssertionError('For %s got TypeError: %s' %
(type(x).__name__, err))
if not isinstance(x, basestring):
errmsg = "can't convert non-string"
with self.assertRaisesRegexp(TypeError, errmsg, msg=msg):
int(x, 2)
errmsg = 'invalid literal'
with self.assertRaisesRegexp(ValueError, errmsg, msg=msg), \
test_support.check_py3k_warnings(quiet=True):
int(f('A' * 0x10))
def test_basic_proxy(self):
o = C()
self.check_proxy(o, weakref.proxy(o))
L = UserList.UserList()
p = weakref.proxy(L)
self.assertFalse(p, "proxy for empty UserList should be false")
p.append(12)
self.assertEqual(len(L), 1)
self.assertTrue(p, "proxy for non-empty UserList should be true")
with test_support.check_py3k_warnings():
p[:] = [2, 3]
self.assertEqual(len(L), 2)
self.assertEqual(len(p), 2)
self.assertIn(3, p, "proxy didn't support __contains__() properly")
p[1] = 5
self.assertEqual(L[1], 5)
self.assertEqual(p[1], 5)
L2 = UserList.UserList(L)
p2 = weakref.proxy(L2)
self.assertEqual(p, p2)
## self.assertEqual(repr(L2), repr(p2))
L3 = UserList.UserList(range(10))
p3 = weakref.proxy(L3)
with test_support.check_py3k_warnings():
self.assertEqual(L3[:], p3[:])
self.assertEqual(L3[5:], p3[5:])
self.assertEqual(L3[:5], p3[:5])
self.assertEqual(L3[2:5], p3[2:5])
def test_softspace(self):
expected = 'file.softspace not supported in 3.x'
with file(__file__) as f:
with check_py3k_warnings() as w:
self.assertWarning(f.softspace, w, expected)
def set():
f.softspace = 0
with check_py3k_warnings() as w:
self.assertWarning(set(), w, expected)
def test_multiplicative_ops(self):
x = 1 * 1
with check_py3k_warnings(('classic int division', DeprecationWarning)):
x = 1 / 1
x = 1 / 1.0
x = 1 % 1
with check_py3k_warnings(('classic int division', DeprecationWarning)):
x = 1 / 1 * 1 % 1
x = 1 / 1.0 * 1 % 1
def test_et_hash(self):
from _testcapi import getargs_et_hash
self.assertEqual(getargs_et_hash('abc\xe9'), 'abc\xe9')
self.assertEqual(getargs_et_hash(u'abc'), 'abc')
self.assertEqual(getargs_et_hash('abc\xe9', 'ascii'), 'abc\xe9')
self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1'), 'abc\xe9')
self.assertRaises(UnicodeEncodeError, getargs_et_hash,
u'abc\xe9', 'ascii')
self.assertRaises(LookupError, getargs_et_hash, u'abc', 'spam')
self.assertRaises(TypeError, getargs_et_hash,
bytearray('bytearray'), 'latin1')
self.assertRaises(TypeError, getargs_et_hash,
memoryview('memoryview'), 'latin1')
with test_support.check_py3k_warnings():
self.assertEqual(getargs_et_hash(buffer('abc'), 'ascii'), 'abc')
self.assertEqual(getargs_et_hash(buffer(u'abc'), 'ascii'), 'abc')
self.assertRaises(TypeError, getargs_et_hash, None, 'latin1')
self.assertEqual(getargs_et_hash('nul:\0', 'latin1'), 'nul:\0')
self.assertEqual(getargs_et_hash(u'nul:\0', 'latin1'), 'nul:\0')
buf = bytearray('x'*8)
self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9')
self.assertEqual(buf, bytearray('abc\xe9\x00xxx'))
buf = bytearray('x'*5)
self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9')
self.assertEqual(buf, bytearray('abc\xe9\x00'))
buf = bytearray('x'*4)
self.assertRaises(TypeError, getargs_et_hash, u'abc\xe9', 'latin1', buf)
self.assertEqual(buf, bytearray('x'*4))
buf = bytearray()
self.assertRaises(TypeError, getargs_et_hash, u'abc\xe9', 'latin1', buf)
def test_basics(self):
c = Counter("abcaba")
self.assertEqual(c, Counter({"a": 3, "b": 2, "c": 1}))
self.assertEqual(c, Counter(a=3, b=2, c=1))
self.assertIsInstance(c, dict)
self.assertIsInstance(c, Mapping)
self.assertTrue(issubclass(Counter, dict))
self.assertTrue(issubclass(Counter, Mapping))
self.assertEqual(len(c), 3)
self.assertEqual(sum(c.values()), 6)
self.assertEqual(sorted(c.values()), [1, 2, 3])
self.assertEqual(sorted(c.keys()), ["a", "b", "c"])
self.assertEqual(sorted(c), ["a", "b", "c"])
self.assertEqual(sorted(c.items()), [("a", 3), ("b", 2), ("c", 1)])
self.assertEqual(c["b"], 2)
self.assertEqual(c["z"], 0)
with test_support.check_py3k_warnings():
self.assertEqual(c.has_key("c"), True)
self.assertEqual(c.has_key("z"), False)
self.assertEqual(c.__contains__("c"), True)
self.assertEqual(c.__contains__("z"), False)
self.assertEqual(c.get("b", 10), 2)
self.assertEqual(c.get("z", 10), 10)
self.assertEqual(c, dict(a=3, b=2, c=1))
self.assertEqual(repr(c), "Counter({'a': 3, 'b': 2, 'c': 1})")
self.assertEqual(c.most_common(), [("a", 3), ("b", 2), ("c", 1)])
for i in range(5):
self.assertEqual(c.most_common(i), [("a", 3), ("b", 2), ("c", 1)][:i])
self.assertEqual("".join(sorted(c.elements())), "aaabbc")
c["a"] += 1 # increment an existing value
c["b"] -= 2 # sub existing value to zero
del c["c"] # remove an entry
del c["c"] # make sure that del doesn't raise KeyError
c["d"] -= 2 # sub from a missing value
c["e"] = -5 # directly assign a missing value
c["f"] += 4 # add to a missing value
self.assertEqual(c, dict(a=4, b=0, d=-2, e=-5, f=4))
self.assertEqual("".join(sorted(c.elements())), "aaaaffff")
self.assertEqual(c.pop("f"), 4)
self.assertNotIn("f", c)
for i in range(3):
elem, cnt = c.popitem()
self.assertNotIn(elem, c)
c.clear()
self.assertEqual(c, {})
self.assertEqual(repr(c), "Counter()")
self.assertRaises(NotImplementedError, Counter.fromkeys, "abc")
self.assertRaises(TypeError, hash, c)
c.update(dict(a=5, b=3))
c.update(c=1)
c.update(Counter("a" * 50 + "b" * 30))
c.update() # test case with no args
c.__init__("a" * 500 + "b" * 300)
c.__init__("cdc")
c.__init__()
self.assertEqual(c, dict(a=555, b=333, c=3, d=1))
self.assertEqual(c.setdefault("d", 5), 1)
self.assertEqual(c["d"], 1)
self.assertEqual(c.setdefault("e", 5), 5)
self.assertEqual(c["e"], 5)
def setUp(self):
self.con = sqlite.connect(":memory:")
cur = self.con.cursor()
cur.execute(
"""
create table test(
t text,
i integer,
f float,
n,
b blob
)
"""
)
with test_support.check_py3k_warnings():
cur.execute(
"insert into test(t, i, f, n, b) values (?, ?, ?, ?, ?)", ("foo", 5, 3.14, None, buffer("blob"))
)
self.con.create_aggregate("nostep", 1, AggrNoStep)
self.con.create_aggregate("nofinalize", 1, AggrNoFinalize)
self.con.create_aggregate("excInit", 1, AggrExceptionInInit)
self.con.create_aggregate("excStep", 1, AggrExceptionInStep)
self.con.create_aggregate("excFinalize", 1, AggrExceptionInFinalize)
self.con.create_aggregate("checkType", 2, AggrCheckType)
self.con.create_aggregate("mysum", 1, AggrSum)
def test_main():
with test_support.check_py3k_warnings(
(".+__(get|set|del)slice__ has been removed", DeprecationWarning),
("classic int division", DeprecationWarning),
("<> not supported", DeprecationWarning),
):
test_support.run_unittest(ClassTests)
def test_forbidden_names(self):
# So we don't screw up our globals
def safe_exec(expr):
def f(**kwargs): pass
exec expr in {'f' : f}
tests = [("True", "assignment to True or False is forbidden in 3.x"),
("False", "assignment to True or False is forbidden in 3.x"),
("nonlocal", "nonlocal is a keyword in 3.x")]
with check_py3k_warnings(('', SyntaxWarning)) as w:
for keyword, expected in tests:
safe_exec("{0} = False".format(keyword))
self.assertWarning(None, w, expected)
w.reset()
try:
safe_exec("obj.{0} = True".format(keyword))
except NameError:
pass
self.assertWarning(None, w, expected)
w.reset()
safe_exec("def {0}(): pass".format(keyword))
self.assertWarning(None, w, expected)
w.reset()
safe_exec("class {0}: pass".format(keyword))
self.assertWarning(None, w, expected)
w.reset()
safe_exec("def f({0}=43): pass".format(keyword))
self.assertWarning(None, w, expected)
w.reset()
def test_execfile(self):
namespace = {}
with test_support.check_py3k_warnings():
execfile(test_support.TESTFN, namespace)
func = namespace['line3']
self.assertEqual(func.func_code.co_firstlineno, 3)
self.assertEqual(namespace['line4'], FATX)
def test_auto_overflow(self):
special = [0, 1, 2, 3, sys.maxint-1, sys.maxint, sys.maxint+1]
sqrt = int(math.sqrt(sys.maxint))
special.extend([sqrt-1, sqrt, sqrt+1])
special.extend([-i for i in special])
def checkit(*args):
# Heavy use of nested scopes here!
self.assertEqual(got, expected,
Frm("for %r expected %r got %r", args, expected, got))
for x in special:
longx = long(x)
expected = -longx
got = -x
checkit('-', x)
for y in special:
longy = long(y)
expected = longx + longy
got = x + y
checkit(x, '+', y)
expected = longx - longy
got = x - y
checkit(x, '-', y)
expected = longx * longy
got = x * y
checkit(x, '*', y)
if y:
with test_support.check_py3k_warnings():
expected = longx / longy
got = x / y
checkit(x, '/', y)
expected = longx // longy
got = x // y
checkit(x, '//', y)
expected = divmod(longx, longy)
got = divmod(longx, longy)
checkit(x, 'divmod', y)
if abs(y) < 5 and not (x == 0 and y < 0):
expected = longx ** longy
got = x ** y
checkit(x, '**', y)
for z in special:
if z != 0 :
if y >= 0:
expected = pow(longx, longy, long(z))
got = pow(x, y, z)
checkit('pow', x, y, '%', z)
else:
self.assertRaises(TypeError, pow,longx, longy, long(z))
def test_main():
with check_py3k_warnings(("exceptions must derive from BaseException",
DeprecationWarning),
("catching classes that don't inherit "
"from BaseException is not allowed",
DeprecationWarning)):
run_unittest(OpcodeTest)
def CheckBlob(self):
with test_support.check_py3k_warnings():
val = buffer("Guglhupf")
self.cur.execute("insert into test(b) values (?)", (val,))
self.cur.execute("select b from test")
row = self.cur.fetchone()
self.assertEqual(row[0], val)
def test_builtin_map(self):
self.assertEqual(map(lambda x: x+1, SequenceClass(5)), range(1, 6))
d = {"one": 1, "two": 2, "three": 3}
self.assertEqual(map(lambda k, d=d: (k, d[k]), d), d.items())
dkeys = d.keys()
expected = [(i < len(d) and dkeys[i] or None,
i,
i < len(d) and dkeys[i] or None)
for i in range(5)]
# Deprecated map(None, ...)
with check_py3k_warnings():
self.assertEqual(map(None, SequenceClass(5)), range(5))
self.assertEqual(map(None, d), d.keys())
self.assertEqual(map(None, d,
SequenceClass(5),
iter(d.iterkeys())),
expected)
f = open(TESTFN, "w")
try:
for i in range(10):
f.write("xy" * i + "\n") # line i has len 2*i+1
finally:
f.close()
f = open(TESTFN, "r")
try:
self.assertEqual(map(len, f), range(1, 21, 2))
finally:
f.close()
try:
unlink(TESTFN)
except OSError:
pass
def test_atoms(self):
### atom: '(' [testlist] ')' | '[' [testlist] ']' | '{' [dictmaker] '}' | '`' testlist '`' | NAME | NUMBER | STRING
### dictorsetmaker: (test ':' test (',' test ':' test)* [',']) | (test (',' test)* [','])
x = (1)
x = (1 or 2 or 3)
x = (1 or 2 or 3, 2, 3)
x = []
x = [1]
x = [1 or 2 or 3]
x = [1 or 2 or 3, 2, 3]
x = []
x = {}
x = {'one': 1}
x = {'one': 1,}
x = {'one' or 'two': 1 or 2}
x = {'one': 1, 'two': 2}
x = {'one': 1, 'two': 2,}
x = {'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5, 'six': 6}
x = {'one'}
x = {'one', 1,}
x = {'one', 'two', 'three'}
x = {2, 3, 4,}
with check_py3k_warnings(('backquote not supported', SyntaxWarning)):
x = eval('`x`')
x = eval('`1 or 2 or 3`')
self.assertEqual(eval('`1,2`'), '(1, 2)')
x = x
x = 'x'
x = 123
def testComplexDefinitions(self):
def makeReturner(*lst):
def returner():
return lst
return returner
self.assertEqual(makeReturner(1,2,3)(), (1,2,3))
def makeReturner2(**kwargs):
def returner():
return kwargs
return returner
self.assertEqual(makeReturner2(a=11)()['a'], 11)
with check_py3k_warnings(("tuple parameter unpacking has been removed",
SyntaxWarning)):
exec """\
def makeAddPair((a, b)):
def addPair((c, d)):
return (a + c, b + d)
return addPair
""" in locals()
self.assertEqual(makeAddPair((1, 2))((100, 200)), (101,202))
def test_main():
test_support.requires('network')
with test_support.check_py3k_warnings(
("urllib.urlopen.. has been removed", DeprecationWarning)):
test_support.run_unittest(URLTimeoutTest,
urlopenNetworkTests,
urlretrieveNetworkTests)
def test_int_buffer(self):
with test_support.check_py3k_warnings():
self.assertEqual(int(buffer('123', 1, 2)), 23)
self.assertEqual(int(buffer('123\x00', 1, 2)), 23)
self.assertEqual(int(buffer('123 ', 1, 2)), 23)
self.assertEqual(int(buffer('123A', 1, 2)), 23)
self.assertEqual(int(buffer('1234', 1, 2)), 23)
def testAttributes(self):
# verify expected attributes exist
f = self.f
with test_support.check_py3k_warnings():
softspace = f.softspace
f.name # merely shouldn't blow up
f.mode # ditto
f.closed # ditto
with test_support.check_py3k_warnings():
# verify softspace is writable
f.softspace = softspace # merely shouldn't blow up
# verify the others aren't
for attr in 'name', 'mode', 'closed':
self.assertRaises((AttributeError, TypeError), setattr, f, attr, 'oops')
def testMethods(self):
methods = ['fileno', 'flush', 'isatty', 'next', 'read', 'readinto',
'readline', 'readlines', 'seek', 'tell', 'truncate',
'write', '__iter__']
deprecated_methods = ['xreadlines']
if sys.platform.startswith('atheos'):
methods.remove('truncate')
# __exit__ should close the file
self.f.__exit__(None, None, None)
self.assertTrue(self.f.closed)
for methodname in methods:
method = getattr(self.f, methodname)
args = {'readinto': (bytearray(''),),
'seek': (0,),
'write': ('',),
}.get(methodname, ())
# should raise on closed file
self.assertRaises(ValueError, method, *args)
with test_support.check_py3k_warnings():
for methodname in deprecated_methods:
method = getattr(self.f, methodname)
self.assertRaises(ValueError, method)
self.assertRaises(ValueError, self.f.writelines, [])
# file is closed, __exit__ shouldn't do anything
self.assertEqual(self.f.__exit__(None, None, None), None)
# it must also return None if an exception was given
try:
1 // 0
except:
self.assertEqual(self.f.__exit__(*sys.exc_info()), None)
def CheckFuncReturnBlob(self):
cur = self.con.cursor()
cur.execute("select returnblob()")
val = cur.fetchone()[0]
with test_support.check_py3k_warnings():
self.assertEqual(type(val), buffer)
self.assertEqual(val, buffer("blob"))
def test_main():
with check_py3k_warnings(
("buffer.. not supported", DeprecationWarning),
("classic long division", DeprecationWarning)):
run_unittest(TypesTests)
run_unittest(MappingProxyTests)
run_unittest(CoroutineTests)
def test_unary_ops(self):
x = +1
x = -1
x = ~1
x = ~1 ^ 1 & 1 | 1 & 1 ^ -1
with check_py3k_warnings(('classic int division', DeprecationWarning)):
x = -1*1/1 + 1*1 - ---1*1
x = -1*1/1.0 + 1*1 - ---1*1
def test_pickle(self):
buf = buffer(b'abc')
for proto in range(2):
with self.assertRaises(TypeError):
pickle.dumps(buf, proto)
with test_support.check_py3k_warnings(
(".*buffer", DeprecationWarning)):
pickle.dumps(buf, 2)
def test_main():
if not test_support.due_to_ironpython_bug("http://tkbgitvstfat01:8080/WorkItemTracking/WorkItem.aspx?artifactMoniker=303467"):
test_support.requires('network')
with test_support.check_py3k_warnings(
("urllib.urlopen.. has been removed", DeprecationWarning)):
test_support.run_unittest(URLTimeoutTest,
urlopenNetworkTests,
urlretrieveNetworkTests)
def test_contains(self):
self.assertRaises(TypeError, operator.contains)
self.assertRaises(TypeError, operator.contains, None, None)
self.assertTrue(operator.contains(range(4), 2))
self.assertFalse(operator.contains(range(4), 5))
with test_support.check_py3k_warnings():
self.assertTrue(operator.sequenceIncludes(range(4), 2))
self.assertFalse(operator.sequenceIncludes(range(4), 5))
def test_varargs2_ext(self):
try:
with test_support.check_py3k_warnings():
{}.has_key(*(1, 2))
except TypeError:
pass
else:
raise RuntimeError
def test_methods_members(self):
expected = '__members__ and __methods__ not supported in 3.x'
class C:
__methods__ = ['a']
__members__ = ['b']
c = C()
with check_py3k_warnings() as w:
self.assertWarning(dir(c), w, expected)
def test_pickle(self):
m = memoryview(b'abc')
for proto in range(2):
with self.assertRaises(TypeError):
pickle.dumps(m, proto)
with test_support.check_py3k_warnings(
(".*memoryview", DeprecationWarning)):
pickle.dumps(m, 2)
def test_main():
with check_py3k_warnings(
("backquote not supported", SyntaxWarning),
("tuple parameter unpacking has been removed", SyntaxWarning),
("parenthesized argument names are invalid", SyntaxWarning),
("classic int division", DeprecationWarning),
(".+ not supported in 3.x", DeprecationWarning)):
run_unittest(TokenTests, GrammarTests)
def CheckBinaryInputForConverter(self):
testdata = "abcdefg" * 10
with test_support.check_py3k_warnings():
result = self.con.execute('select ? as "x [bin]"', (buffer(zlib.compress(testdata)),)).fetchone()[0]
self.assertEqual(testdata, result)
def test_main():
with test_support.check_py3k_warnings(("backquote not supported",
SyntaxWarning)):
test_support.run_unittest(AST_Tests, ASTHelpers_Test)
def CheckBinary(self):
with test_support.check_py3k_warnings():
b = sqlite.Binary(chr(0) + "'")
def test_sys_exc_clear(self):
expected = 'sys.exc_clear() not supported in 3.x; use except clauses'
with check_py3k_warnings() as w:
self.assertWarning(sys.exc_clear(), w, expected)
def test_c_buffer_deprecated(self):
# Compatibility with 2.x
with test_support.check_py3k_warnings():
self.test_c_buffer_value(buffer)
self.test_c_buffer_raw(buffer)
def test_auto_overflow(self):
special = [0, 1, 2, 3, sys.maxint - 1, sys.maxint, sys.maxint + 1]
sqrt = int(math.sqrt(sys.maxint))
special.extend([sqrt - 1, sqrt, sqrt + 1])
special.extend([-i for i in special])
def checkit(*args):
# Heavy use of nested scopes here!
self.assertEqual(
got, expected,
Frm("for %r expected %r got %r", args, expected, got))
for x in special:
longx = long(x)
expected = -longx
got = -x
checkit('-', x)
for y in special:
longy = long(y)
expected = longx + longy
got = x + y
checkit(x, '+', y)
expected = longx - longy
got = x - y
checkit(x, '-', y)
expected = longx * longy
got = x * y
checkit(x, '*', y)
if y:
with test_support.check_py3k_warnings():
expected = longx / longy
got = x / y
checkit(x, '/', y)
expected = longx // longy
got = x // y
checkit(x, '//', y)
expected = divmod(longx, longy)
got = divmod(longx, longy)
checkit(x, 'divmod', y)
if abs(y) < 5 and not (x == 0 and y < 0):
expected = longx**longy
got = x**y
checkit(x, '**', y)
for z in special:
if z != 0:
if y >= 0:
expected = pow(longx, longy, long(z))
got = pow(x, y, z)
checkit('pow', x, y, '%', z)
else:
self.assertRaises(TypeError, pow, longx, longy,
long(z))
import re
import sys
import types
import unittest
import inspect
import linecache
import datetime
from UserList import UserList
from UserDict import UserDict
from test.test_support import run_unittest, check_py3k_warnings
with check_py3k_warnings(
("tuple parameter unpacking has been removed", SyntaxWarning), quiet=True):
from test import inspect_fodder as mod
from test import inspect_fodder2 as mod2
# C module for test_findsource_binary
import unicodedata
# Functions tested in this suite:
# ismodule, isclass, ismethod, isfunction, istraceback, isframe, iscode,
# isbuiltin, isroutine, isgenerator, isgeneratorfunction, getmembers,
# getdoc, getfile, getmodule, getsourcefile, getcomments, getsource,
# getclasstree, getargspec, getargvalues, formatargspec, formatargvalues,
# currentframe, stack, trace, isdatadescriptor
# NOTE: There are some additional tests relating to interaction with
# zipimport in the test_zipimport_support test module.
modfile = mod.__file__
def test_type_inequality_comparisons(self):
expected = 'type inequality comparisons not supported in 3.x'
with check_py3k_warnings() as w:
self.assertWarning(int < str, w, expected)
w.reset()
self.assertWarning(type < object, w, expected)
def test_misc(self):
# check the extremes in int<->long conversion
hugepos = sys.maxint
hugeneg = -hugepos - 1
hugepos_aslong = long(hugepos)
hugeneg_aslong = long(hugeneg)
self.assertEqual(hugepos, hugepos_aslong,
"long(sys.maxint) != sys.maxint")
self.assertEqual(hugeneg, hugeneg_aslong,
"long(-sys.maxint-1) != -sys.maxint-1")
# long -> int should not fail for hugepos_aslong or hugeneg_aslong
x = int(hugepos_aslong)
try:
self.assertEqual(
x, hugepos,
"converting sys.maxint to long and back to int fails")
except OverflowError:
self.fail("int(long(sys.maxint)) overflowed!")
if not isinstance(x, int):
self.fail("int(long(sys.maxint)) should have returned int")
x = int(hugeneg_aslong)
try:
self.assertEqual(
x, hugeneg,
"converting -sys.maxint-1 to long and back to int fails")
except OverflowError:
self.fail("int(long(-sys.maxint-1)) overflowed!")
if not isinstance(x, int):
self.fail("int(long(-sys.maxint-1)) should have returned int")
# but long -> int should overflow for hugepos+1 and hugeneg-1
x = hugepos_aslong + 1
try:
y = int(x)
except OverflowError:
self.fail("int(long(sys.maxint) + 1) mustn't overflow")
self.assertIsInstance(
y, long, "int(long(sys.maxint) + 1) should have returned long")
x = hugeneg_aslong - 1
try:
y = int(x)
except OverflowError:
self.fail("int(long(-sys.maxint-1) - 1) mustn't overflow")
self.assertIsInstance(
y, long, "int(long(-sys.maxint-1) - 1) should have returned long")
class long2(long):
pass
x = long2(1L << 100)
y = int(x)
self.assertIs(
type(y), long,
"overflowing int conversion must return long not long subtype")
# long -> Py_ssize_t conversion
class X(object):
def __getslice__(self, i, j):
return i, j
with test_support.check_py3k_warnings():
self.assertEqual(X()[-5L:7L], (-5, 7))
# use the clamping effect to test the smallest and largest longs
# that fit a Py_ssize_t
slicemin, slicemax = X()[-2L**100:2L**100]
self.assertEqual(X()[slicemin:slicemax], (slicemin, slicemax))
def check(s):
with check_py3k_warnings((expected, SyntaxWarning)):
exec s in {}
def test_backquote(self):
expected = 'backquote not supported in 3.x; use repr()'
with check_py3k_warnings((expected, SyntaxWarning)):
exec "`2`" in {}
def test_nonascii_bytes_literals(self):
expected = "non-ascii bytes literals not supported in 3.x"
with check_py3k_warnings((expected, SyntaxWarning)):
exec "b'\xbd'"
def test_buffer(self):
expected = 'buffer() not supported in 3.x'
with check_py3k_warnings() as w:
self.assertWarning(buffer('a'), w, expected)
def test_main():
with check_py3k_warnings(
("exceptions must derive from BaseException", DeprecationWarning),
("catching classes that don't inherit "
"from BaseException is not allowed", DeprecationWarning)):
run_unittest(OpcodeTest)
def test_basics(self):
c = Counter('abcaba')
self.assertEqual(c, Counter({'a': 3, 'b': 2, 'c': 1}))
self.assertEqual(c, Counter(a=3, b=2, c=1))
self.assertIsInstance(c, dict)
self.assertIsInstance(c, Mapping)
self.assertTrue(issubclass(Counter, dict))
self.assertTrue(issubclass(Counter, Mapping))
self.assertEqual(len(c), 3)
self.assertEqual(sum(c.values()), 6)
self.assertEqual(sorted(c.values()), [1, 2, 3])
self.assertEqual(sorted(c.keys()), ['a', 'b', 'c'])
self.assertEqual(sorted(c), ['a', 'b', 'c'])
self.assertEqual(sorted(c.items()), [('a', 3), ('b', 2), ('c', 1)])
self.assertEqual(c['b'], 2)
self.assertEqual(c['z'], 0)
with test_support.check_py3k_warnings():
self.assertEqual(c.has_key('c'), True)
self.assertEqual(c.has_key('z'), False)
self.assertEqual(c.__contains__('c'), True)
self.assertEqual(c.__contains__('z'), False)
self.assertEqual(c.get('b', 10), 2)
self.assertEqual(c.get('z', 10), 10)
self.assertEqual(c, dict(a=3, b=2, c=1))
self.assertEqual(repr(c), "Counter({'a': 3, 'b': 2, 'c': 1})")
self.assertEqual(c.most_common(), [('a', 3), ('b', 2), ('c', 1)])
for i in range(5):
self.assertEqual(c.most_common(i), [('a', 3), ('b', 2),
('c', 1)][:i])
self.assertEqual(''.join(sorted(c.elements())), 'aaabbc')
c['a'] += 1 # increment an existing value
c['b'] -= 2 # sub existing value to zero
del c['c'] # remove an entry
del c['c'] # make sure that del doesn't raise KeyError
c['d'] -= 2 # sub from a missing value
c['e'] = -5 # directly assign a missing value
c['f'] += 4 # add to a missing value
self.assertEqual(c, dict(a=4, b=0, d=-2, e=-5, f=4))
self.assertEqual(''.join(sorted(c.elements())), 'aaaaffff')
self.assertEqual(c.pop('f'), 4)
self.assertNotIn('f', c)
for i in range(3):
elem, cnt = c.popitem()
self.assertNotIn(elem, c)
c.clear()
self.assertEqual(c, {})
self.assertEqual(repr(c), 'Counter()')
self.assertRaises(NotImplementedError, Counter.fromkeys, 'abc')
self.assertRaises(TypeError, hash, c)
c.update(dict(a=5, b=3))
c.update(c=1)
c.update(Counter('a' * 50 + 'b' * 30))
c.update() # test case with no args
c.__init__('a' * 500 + 'b' * 300)
c.__init__('cdc')
c.__init__()
self.assertEqual(c, dict(a=555, b=333, c=3, d=1))
self.assertEqual(c.setdefault('d', 5), 1)
self.assertEqual(c['d'], 1)
self.assertEqual(c.setdefault('e', 5), 5)
self.assertEqual(c['e'], 5)
def test_main():
with check_py3k_warnings(("buffer.. not supported", DeprecationWarning),
("classic long division", DeprecationWarning)):
run_unittest(TypesTests)
def test_tuple_parameter_unpacking(self):
expected = "tuple parameter unpacking has been removed in 3.x"
with check_py3k_warnings((expected, SyntaxWarning)):
exec "def f((a, b)): pass"
def test_main():
with test_support.check_py3k_warnings(
(".+__(get|set|del)slice__ has been removed", DeprecationWarning),
("classic int division", DeprecationWarning),
("<> not supported", DeprecationWarning)):
test_support.run_unittest(ClassTests)
def test_object_inequality_comparisons(self):
expected = 'comparing unequal types not supported in 3.x'
with check_py3k_warnings() as w:
self.assertWarning(str < [], w, expected)
w.reset()
self.assertWarning(object() < (1, 2), w, expected)
def test_Set_interoperability_with_real_sets(self):
# Issue: 8743
class ListSet(Set):
def __init__(self, elements=()):
self.data = []
for elem in elements:
if elem not in self.data:
self.data.append(elem)
def __contains__(self, elem):
return elem in self.data
def __iter__(self):
return iter(self.data)
def __len__(self):
return len(self.data)
def __repr__(self):
return 'Set({!r})'.format(self.data)
r1 = set('abc')
r2 = set('bcd')
r3 = set('abcde')
f1 = ListSet('abc')
f2 = ListSet('bcd')
f3 = ListSet('abcde')
l1 = list('abccba')
l2 = list('bcddcb')
l3 = list('abcdeedcba')
p1 = sets.Set('abc')
p2 = sets.Set('bcd')
p3 = sets.Set('abcde')
target = r1 & r2
self.assertSameSet(f1 & f2, target)
self.assertSameSet(f1 & r2, target)
self.assertSameSet(r2 & f1, target)
self.assertSameSet(f1 & p2, target)
self.assertSameSet(p2 & f1, target)
self.assertSameSet(f1 & l2, target)
target = r1 | r2
self.assertSameSet(f1 | f2, target)
self.assertSameSet(f1 | r2, target)
self.assertSameSet(r2 | f1, target)
self.assertSameSet(f1 | p2, target)
self.assertSameSet(p2 | f1, target)
self.assertSameSet(f1 | l2, target)
fwd_target = r1 - r2
rev_target = r2 - r1
self.assertSameSet(f1 - f2, fwd_target)
self.assertSameSet(f2 - f1, rev_target)
self.assertSameSet(f1 - r2, fwd_target)
self.assertSameSet(f2 - r1, rev_target)
self.assertSameSet(r1 - f2, fwd_target)
self.assertSameSet(r2 - f1, rev_target)
self.assertSameSet(f1 - p2, fwd_target)
self.assertSameSet(f2 - p1, rev_target)
self.assertSameSet(p1 - f2, fwd_target)
self.assertSameSet(p2 - f1, rev_target)
self.assertSameSet(f1 - l2, fwd_target)
self.assertSameSet(f2 - l1, rev_target)
target = r1 ^ r2
self.assertSameSet(f1 ^ f2, target)
self.assertSameSet(f1 ^ r2, target)
self.assertSameSet(r2 ^ f1, target)
self.assertSameSet(f1 ^ p2, target)
self.assertSameSet(p2 ^ f1, target)
self.assertSameSet(f1 ^ l2, target)
# proper subset
self.assertTrue(f1 < f3)
self.assertFalse(f1 < f1)
self.assertFalse(f1 < f2)
self.assertTrue(r1 < f3)
self.assertFalse(r1 < f1)
self.assertFalse(r1 < f2)
self.assertTrue(r1 < r3)
self.assertFalse(r1 < r1)
self.assertFalse(r1 < r2)
with test_support.check_py3k_warnings():
# python 2 only, cross-type compares will succeed
f1 < l3
f1 < l1
f1 < l2
# any subset
self.assertTrue(f1 <= f3)
self.assertTrue(f1 <= f1)
self.assertFalse(f1 <= f2)
self.assertTrue(r1 <= f3)
self.assertTrue(r1 <= f1)
self.assertFalse(r1 <= f2)
self.assertTrue(r1 <= r3)
self.assertTrue(r1 <= r1)
self.assertFalse(r1 <= r2)
with test_support.check_py3k_warnings():
# python 2 only, cross-type compares will succeed
f1 <= l3
f1 <= l1
f1 <= l2
# proper superset
self.assertTrue(f3 > f1)
self.assertFalse(f1 > f1)
self.assertFalse(f2 > f1)
self.assertTrue(r3 > r1)
self.assertFalse(f1 > r1)
self.assertFalse(f2 > r1)
self.assertTrue(r3 > r1)
self.assertFalse(r1 > r1)
self.assertFalse(r2 > r1)
with test_support.check_py3k_warnings():
# python 2 only, cross-type compares will succeed
f1 > l3
f1 > l1
f1 > l2
# any superset
self.assertTrue(f3 >= f1)
self.assertTrue(f1 >= f1)
self.assertFalse(f2 >= f1)
self.assertTrue(r3 >= r1)
self.assertTrue(f1 >= r1)
self.assertFalse(f2 >= r1)
self.assertTrue(r3 >= r1)
self.assertTrue(r1 >= r1)
self.assertFalse(r2 >= r1)
with test_support.check_py3k_warnings():
# python 2 only, cross-type compares will succeed
f1 >= l3
f1 >= l1
f1 >= l2
# equality
self.assertTrue(f1 == f1)
self.assertTrue(r1 == f1)
self.assertTrue(f1 == r1)
self.assertFalse(f1 == f3)
self.assertFalse(r1 == f3)
self.assertFalse(f1 == r3)
# python 2 only, cross-type compares will succeed
f1 == l3
f1 == l1
f1 == l2
# inequality
self.assertFalse(f1 != f1)
self.assertFalse(r1 != f1)
self.assertFalse(f1 != r1)
self.assertTrue(f1 != f3)
self.assertTrue(r1 != f3)
self.assertTrue(f1 != r3)
# python 2 only, cross-type compares will succeed
f1 != l3
f1 != l1
f1 != l2
def test_all(self):
# Test constructors
u = UserDict.UserDict()
u0 = UserDict.UserDict(d0)
u1 = UserDict.UserDict(d1)
u2 = UserDict.IterableUserDict(d2)
uu = UserDict.UserDict(u)
uu0 = UserDict.UserDict(u0)
uu1 = UserDict.UserDict(u1)
uu2 = UserDict.UserDict(u2)
# keyword arg constructor
self.assertEqual(UserDict.UserDict(one=1, two=2), d2)
# item sequence constructor
self.assertEqual(UserDict.UserDict([('one', 1), ('two', 2)]), d2)
with test_support.check_warnings(
(".*'dict'.*", PendingDeprecationWarning)):
self.assertEqual(UserDict.UserDict(dict=[('one', 1), ('two', 2)]),
d2)
# both together
self.assertEqual(
UserDict.UserDict([('one', 1), ('two', 2)], two=3, three=5), d3)
# alternate constructor
self.assertEqual(UserDict.UserDict.fromkeys('one two'.split()), d4)
self.assertEqual(UserDict.UserDict().fromkeys('one two'.split()), d4)
self.assertEqual(UserDict.UserDict.fromkeys('one two'.split(), 1), d5)
self.assertEqual(UserDict.UserDict().fromkeys('one two'.split(), 1),
d5)
self.assertTrue(u1.fromkeys('one two'.split()) is not u1)
self.assertIsInstance(u1.fromkeys('one two'.split()),
UserDict.UserDict)
self.assertIsInstance(u2.fromkeys('one two'.split()),
UserDict.IterableUserDict)
# Test __repr__
self.assertEqual(str(u0), str(d0))
self.assertEqual(repr(u1), repr(d1))
self.assertEqual(repr(u2), repr(d2))
# Test __cmp__ and __len__
all = [d0, d1, d2, u, u0, u1, u2, uu, uu0, uu1, uu2]
for a in all:
for b in all:
self.assertEqual(cmp(a, b), cmp(len(a), len(b)))
# Test __getitem__
self.assertEqual(u2["one"], 1)
self.assertRaises(KeyError, u1.__getitem__, "two")
# Test __setitem__
u3 = UserDict.UserDict(u2)
u3["two"] = 2
u3["three"] = 3
# Test __delitem__
del u3["three"]
self.assertRaises(KeyError, u3.__delitem__, "three")
# Test clear
u3.clear()
self.assertEqual(u3, {})
# Test copy()
u2a = u2.copy()
self.assertEqual(u2a, u2)
u2b = UserDict.UserDict(x=42, y=23)
u2c = u2b.copy() # making a copy of a UserDict is special cased
self.assertEqual(u2b, u2c)
class MyUserDict(UserDict.UserDict):
def display(self):
print self
m2 = MyUserDict(u2)
m2a = m2.copy()
self.assertEqual(m2a, m2)
# SF bug #476616 -- copy() of UserDict subclass shared data
m2['foo'] = 'bar'
self.assertNotEqual(m2a, m2)
# Test keys, items, values
self.assertEqual(u2.keys(), d2.keys())
self.assertEqual(u2.items(), d2.items())
self.assertEqual(u2.values(), d2.values())
# Test has_key and "in".
for i in u2.keys():
self.assertIn(i, u2)
self.assertEqual(i in u1, i in d1)
self.assertEqual(i in u0, i in d0)
with test_support.check_py3k_warnings():
self.assertTrue(u2.has_key(i))
self.assertEqual(u1.has_key(i), d1.has_key(i))
self.assertEqual(u0.has_key(i), d0.has_key(i))
# Test update
t = UserDict.UserDict()
t.update(u2)
self.assertEqual(t, u2)
class Items:
def items(self):
return (("x", 42), ("y", 23))
t = UserDict.UserDict()
t.update(Items())
self.assertEqual(t, {"x": 42, "y": 23})
# Test get
for i in u2.keys():
self.assertEqual(u2.get(i), u2[i])
self.assertEqual(u1.get(i), d1.get(i))
self.assertEqual(u0.get(i), d0.get(i))
# Test "in" iteration.
for i in xrange(20):
u2[i] = str(i)
ikeys = []
for k in u2:
ikeys.append(k)
keys = u2.keys()
self.assertEqual(set(ikeys), set(keys))
# Test setdefault
t = UserDict.UserDict()
self.assertEqual(t.setdefault("x", 42), 42)
self.assertTrue(t.has_key("x"))
self.assertEqual(t.setdefault("x", 23), 42)
# Test pop
t = UserDict.UserDict(x=42)
self.assertEqual(t.pop("x"), 42)
self.assertRaises(KeyError, t.pop, "x")
self.assertEqual(t.pop("x", 1), 1)
t["x"] = 42
self.assertEqual(t.pop("x", 1), 42)
# Test popitem
t = UserDict.UserDict(x=42)
self.assertEqual(t.popitem(), ("x", 42))
self.assertRaises(KeyError, t.popitem)
def test_buffer(self):
for s in ["", "Andrè Previn", "abc", " " * 10000]:
with test_support.check_py3k_warnings(
("buffer.. not supported", DeprecationWarning)):
b = buffer(s)
self.helper(b, expected=s)
def test_main():
test_support.requires('network')
with test_support.check_py3k_warnings(
("urllib.urlopen.. has been removed", DeprecationWarning)):
test_support.run_unittest(URLTimeoutTest, urlopenNetworkTests,
urlretrieveNetworkTests, urlopen_HttpsTests)
def test_main():
test_support.run_unittest(TestStringIO, TestcStringIO)
with test_support.check_py3k_warnings(
("buffer.. not supported", DeprecationWarning)):
test_support.run_unittest(TestBufferStringIO, TestBuffercStringIO)
def _testRecvFromIntoArray(self):
with test_support.check_py3k_warnings():
buf = buffer(MSG)
self.serv_conn.send(buf)
def test_main():
with check_py3k_warnings(("classic int division", DeprecationWarning)):
run_unittest(AugAssignTest)
def test_getitem(self):
self._getitem_helper(object)
with test_support.check_py3k_warnings():
self._getslice_helper_deprecated(object)
def test_buffer(self):
a = array.array(self.typecode, self.example)
with test_support.check_py3k_warnings():
b = buffer(a)
self.assertEqual(b[0], a.tostring()[0])
def test_hash_inheritance(self):
with check_py3k_warnings() as w:
# With object as the base class
class WarnOnlyCmp(object):
def __cmp__(self, other):
pass
self.assertEqual(len(w.warnings), 0)
w.reset()
class WarnOnlyEq(object):
def __eq__(self, other):
pass
self.assertEqual(len(w.warnings), 1)
self.assertWarning(
None, w,
"Overriding __eq__ blocks inheritance of __hash__ in 3.x")
w.reset()
class WarnCmpAndEq(object):
def __cmp__(self, other):
pass
def __eq__(self, other):
pass
self.assertEqual(len(w.warnings), 1)
self.assertWarning(
None, w,
"Overriding __eq__ blocks inheritance of __hash__ in 3.x")
w.reset()
class NoWarningOnlyHash(object):
def __hash__(self):
pass
self.assertEqual(len(w.warnings), 0)
# With an intermediate class in the heirarchy
class DefinesAllThree(object):
def __cmp__(self, other):
pass
def __eq__(self, other):
pass
def __hash__(self):
pass
class WarnOnlyCmp(DefinesAllThree):
def __cmp__(self, other):
pass
self.assertEqual(len(w.warnings), 0)
w.reset()
class WarnOnlyEq(DefinesAllThree):
def __eq__(self, other):
pass
self.assertEqual(len(w.warnings), 1)
self.assertWarning(
None, w,
"Overriding __eq__ blocks inheritance of __hash__ in 3.x")
w.reset()
class WarnCmpAndEq(DefinesAllThree):
def __cmp__(self, other):
pass
def __eq__(self, other):
pass
self.assertEqual(len(w.warnings), 1)
self.assertWarning(
None, w,
"Overriding __eq__ blocks inheritance of __hash__ in 3.x")
w.reset()
class NoWarningOnlyHash(DefinesAllThree):
def __hash__(self):
pass
self.assertEqual(len(w.warnings), 0)
def test_file_xreadlines(self):
expected = ("f.xreadlines() not supported in 3.x, "
"try 'for line in f' instead")
with file(__file__) as f:
with check_py3k_warnings() as w:
self.assertWarning(f.xreadlines(), w, expected)
