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# -*- coding: utf-8 -*-
from test import test_support
import unittest
class WrappedStrCmpTest(unittest.TestCase):
def testWrappedWorksAsKey(self):
'''Test for http://jython.org/bugs/1816134
PyString's equal used to check for str explicitly, so Wrapper's __cmp__ wasn't used
and a KeyError would be raised by the lookup on ABC.
'''
class Wrapper(object):
def __init__(self, content):
self.content = content
def __hash__(self):
return hash(self.content)
def __cmp__(self, other):
if isinstance(other, Wrapper):
return cmp(self.content, other.content)
return cmp(self.content, other)
d = {'ABC' : 1}
ABC = Wrapper('ABC')
self.assertEquals(1, d[ABC])
class IntToStrTest(unittest.TestCase):
def test_int_to_string_format(self):
# 0.001 comes out as 0.0010
self.assertEquals(str(0.001), "0.001")
class StringSlicingTest(unittest.TestCase):
def test_out_of_bounds(self):
try:
"a"[10:]
except StringOutOfBoundsError:
self.fail("str slice threw StringOutOfBoundsError")
class FormatTest(unittest.TestCase):
def test_add_zeros(self):
# 2 "%012d" % -4 displays '0000000000-4'
s = "%012d" % -4
self.assertEquals(s, "-00000000004")
def test_format(self):
"%#.0f, %e and %+f w/ negative numbers print correctly."
self.assertEquals("%.1f" % 5, "5.0")
self.assertEquals("%e" % -1e-6, "-1.000000e-06")
self.assertEquals("%e" % 0, "0.000000e+00")
self.assertEquals("%e" % 1e-6, "1.000000e-06")
self.assertEquals("%+f" % -5, "-5.000000")
self.assertEquals("%+f" % 5, "+5.000000")
def test_argument_count_exception(self):
"exception thrown when too many or too few arguments for format string"
foo = False
try:
r = '%d' % (1, 2)
except TypeError, e:
self.failUnless("not all arguments converted" in str(e))
try:
r = '%d%d' % 1
except TypeError, e:
self.failUnless("not enough arguments for format string" in str(e))
try:
s = '%d%d' % (1,)
except TypeError, e:
self.failUnless("not enough arguments for format string" in str(e))
def test_unicode_arg(self):
# When the right-side operand is a unicode, the result should be unicode
# too
self.assertEquals("%s" % u"foo", u"foo")
self.assertEquals("%s" % u"\u00e7", u"\u00e7")
def test_unicode_in_args(self):
# When at least one of the right-side operands is a unicode, the result
# should be unicode too
self.assertEquals("%s %s" % (u"foo", "bar"), u"foo bar")
self.assertEquals("%s %s" % ("foo", u"bar"), u"foo bar")
class S(object):
def __str__(self): return "str"
def __unicode__(self): return "unicode"
# Also, once a unicode has been found, next args should be __unicode__'d
self.assertEquals("%s %s %s" % ("foo", u"bar", S()), u"foo bar unicode")
# But, args found before the first unicode should not be __unicode__'d
self.assertEquals("%s %s %s" % (S(), u"bar", S()), u"str bar unicode")
class DisplayTest(unittest.TestCase):
def test_str_and_repr(self):
class s(str):
pass
class u(str):
pass
for cls in str, s, unicode, u:
foo = cls('foo')
for expr in 'str(foo)', 'foo.__str__()':
result = eval(expr)
self.assert_(type(result) == str)
self.assertEqual(result, 'foo')
for expr in 'repr(foo)', 'foo.__repr__()':
result = eval(expr)
self.assert_(type(result) == str)
if issubclass(cls, unicode):
self.assertEqual(result, "u'foo'")
else:
self.assertEqual(result, "'foo'")
def test_basic_escapes(self):
test = '\r\n\tfoo\a\b\f\v'
self.assertEqual(repr(test), "'\\r\\n\\tfoo\\x07\\x08\\x0c\\x0b'")
self.assertEqual(repr(unicode(test)), "u'\\r\\n\\tfoo\\x07\\x08\\x0c\\x0b'")
test2 = "'bar"
self.assertEqual(repr(test2), '"\'bar"')
self.assertEqual(repr(unicode(test2)), 'u"\'bar"')
class ParserTest(unittest.TestCase):
def test_parse_str(self):
foo = 'ą\n'
self.assertEqual(len(foo), 3, repr(foo))
self.assertEqual(repr(foo), "'\\xc4\\x85\\n'")
self.assertEqual(ord(foo[0]), 196)
self.assertEqual(ord(foo[1]), 133)
self.assertEqual(ord(foo[2]), 10)
bar = foo.decode('utf-8')
self.assertEqual(len(bar), 2)
self.assertEqual(repr(bar), "u'\\u0105\\n'")
self.assertEqual(ord(bar[0]), 261)
self.assertEqual(ord(bar[1]), 10)
def test_parse_raw_str(self):
foo = r'ą\n'
self.assertEqual(len(foo), 4, repr(foo))
self.assertEqual(repr(foo), "'\\xc4\\x85\\\\n'")
self.assertEqual(ord(foo[0]), 196)
self.assertEqual(ord(foo[1]), 133)
self.assertEqual(ord(foo[2]), 92)
self.assertEqual(ord(foo[3]), 110)
bar = foo.decode('utf-8')
self.assertEqual(len(bar), 3)
self.assertEqual(repr(bar), "u'\\u0105\\\\n'")
self.assertEqual(ord(bar[0]), 261)
self.assertEqual(ord(bar[1]), 92)
self.assertEqual(ord(bar[2]), 110)
def test_main():
test_support.run_unittest(
WrappedStrCmpTest,
IntToStrTest,
StringSlicingTest,
FormatTest,
DisplayTest,
ParserTest)
if __name__ == '__main__':
test_main()
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