mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
101 lines
2.9 KiB
Python
101 lines
2.9 KiB
Python
|
|
import unittest
|
|
import struct
|
|
import sys
|
|
from test import test_support, string_tests
|
|
|
|
|
|
class StrTest(
|
|
string_tests.CommonTest,
|
|
string_tests.MixinStrUnicodeUserStringTest,
|
|
string_tests.MixinStrUserStringTest,
|
|
string_tests.MixinStrUnicodeTest,
|
|
):
|
|
|
|
type2test = str
|
|
|
|
# We don't need to propagate to str
|
|
def fixtype(self, obj):
|
|
return obj
|
|
|
|
def test_formatting(self):
|
|
string_tests.MixinStrUnicodeUserStringTest.test_formatting(self)
|
|
self.assertRaises(OverflowError, '%c'.__mod__, 0x1234)
|
|
|
|
def test_conversion(self):
|
|
# Make sure __str__() behaves properly
|
|
class Foo0:
|
|
def __unicode__(self):
|
|
return u"foo"
|
|
|
|
class Foo1:
|
|
def __str__(self):
|
|
return "foo"
|
|
|
|
class Foo2(object):
|
|
def __str__(self):
|
|
return "foo"
|
|
|
|
class Foo3(object):
|
|
def __str__(self):
|
|
return u"foo"
|
|
|
|
class Foo4(unicode):
|
|
def __str__(self):
|
|
return u"foo"
|
|
|
|
class Foo5(str):
|
|
def __str__(self):
|
|
return u"foo"
|
|
|
|
class Foo6(str):
|
|
def __str__(self):
|
|
return "foos"
|
|
|
|
def __unicode__(self):
|
|
return u"foou"
|
|
|
|
class Foo7(unicode):
|
|
def __str__(self):
|
|
return "foos"
|
|
def __unicode__(self):
|
|
return u"foou"
|
|
|
|
class Foo8(str):
|
|
def __new__(cls, content=""):
|
|
return str.__new__(cls, 2*content)
|
|
def __str__(self):
|
|
return self
|
|
|
|
class Foo9(str):
|
|
def __str__(self):
|
|
return "string"
|
|
def __unicode__(self):
|
|
return "not unicode"
|
|
|
|
self.assert_(str(Foo0()).startswith("<")) # this is different from __unicode__
|
|
self.assertEqual(str(Foo1()), "foo")
|
|
self.assertEqual(str(Foo2()), "foo")
|
|
self.assertEqual(str(Foo3()), "foo")
|
|
self.assertEqual(str(Foo4("bar")), "foo")
|
|
self.assertEqual(str(Foo5("bar")), "foo")
|
|
self.assertEqual(str(Foo6("bar")), "foos")
|
|
self.assertEqual(str(Foo7("bar")), "foos")
|
|
self.assertEqual(str(Foo8("foo")), "foofoo")
|
|
self.assertEqual(str(Foo9("foo")), "string")
|
|
self.assertEqual(unicode(Foo9("foo")), u"not unicode")
|
|
|
|
def test_expandtabs_overflows_gracefully(self):
|
|
# This test only affects 32-bit platforms because expandtabs can only take
|
|
# an int as the max value, not a 64-bit C long. If expandtabs is changed
|
|
# to take a 64-bit long, this test should apply to all platforms.
|
|
if sys.maxint > (1 << 32) or struct.calcsize('P') != 4:
|
|
return
|
|
self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxint)
|
|
|
|
|
|
def test_main():
|
|
test_support.run_unittest(StrTest)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|