Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_str.py @ 79675:c0a2294de787 2.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 3ceeccbc2c3b
children 21fb1767e185
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
1
42023
dde7c37f4536 Prevent these tests from running on Win64 since they don\'t apply there either
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
2 import struct
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
3 import sys
28009
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
4 from test import test_support, string_tests
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
5
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
6
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
7 class StrTest(
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
8 string_tests.CommonTest,
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
9 string_tests.MixinStrUnicodeUserStringTest,
33298
a37ae7dba814 Move test_bug1001011() to string_tests.MixinStrUnicodeTest so that
Walter Dörwald <walter@livinglogic.de>
parents: 28917
diff changeset
10 string_tests.MixinStrUserStringTest,
a37ae7dba814 Move test_bug1001011() to string_tests.MixinStrUnicodeTest so that
Walter Dörwald <walter@livinglogic.de>
parents: 28917
diff changeset
11 string_tests.MixinStrUnicodeTest,
28009
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
12 ):
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
13
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
14 type2test = str
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
15
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
16 # We don't need to propagate to str
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
17 def fixtype(self, obj):
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
18 return obj
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
19
46649
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
20 def test_basic_creation(self):
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
21 self.assertEqual(str(''), '')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
22 self.assertEqual(str(0), '0')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
23 self.assertEqual(str(0L), '0')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
24 self.assertEqual(str(()), '()')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
25 self.assertEqual(str([]), '[]')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
26 self.assertEqual(str({}), '{}')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
27 a = []
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
28 a.append(a)
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
29 self.assertEqual(str(a), '[[...]]')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
30 a = {}
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
31 a[0] = a
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
32 self.assertEqual(str(a), '{0: {...}}')
83cc09682081 Moved testing of builtin types out of test_builtin and into type specific modules
Benjamin Peterson <benjamin@python.org>
parents: 45468
diff changeset
33
28478
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 28009
diff changeset
34 def test_formatting(self):
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 28009
diff changeset
35 string_tests.MixinStrUnicodeUserStringTest.test_formatting(self)
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 28009
diff changeset
36 self.assertRaises(OverflowError, '%c'.__mod__, 0x1234)
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 28009
diff changeset
37
34931
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
38 def test_conversion(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
39 # Make sure __str__() behaves properly
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
40 class Foo0:
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
41 def __unicode__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
42 return u"foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
43
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
44 class Foo1:
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
45 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
46 return "foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
47
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
48 class Foo2(object):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
49 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
50 return "foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
51
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
52 class Foo3(object):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
53 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
54 return u"foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
55
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
56 class Foo4(unicode):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
57 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
58 return u"foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
59
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
60 class Foo5(str):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
61 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
62 return u"foo"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
63
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
64 class Foo6(str):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
65 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
66 return "foos"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
67
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
68 def __unicode__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
69 return u"foou"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
70
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
71 class Foo7(unicode):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
72 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
73 return "foos"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
74 def __unicode__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
75 return u"foou"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
76
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
77 class Foo8(str):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
78 def __new__(cls, content=""):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
79 return str.__new__(cls, 2*content)
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
80 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
81 return self
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
82
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
83 class Foo9(str):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
84 def __str__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
85 return "string"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
86 def __unicode__(self):
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
87 return "not unicode"
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
88
55002
6768b2350c57 convert usage of fail* to assert*
Benjamin Peterson <benjamin@python.org>
parents: 54267
diff changeset
89 self.assertTrue(str(Foo0()).startswith("<")) # this is different from __unicode__
34931
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
90 self.assertEqual(str(Foo1()), "foo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
91 self.assertEqual(str(Foo2()), "foo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
92 self.assertEqual(str(Foo3()), "foo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
93 self.assertEqual(str(Foo4("bar")), "foo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
94 self.assertEqual(str(Foo5("bar")), "foo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
95 self.assertEqual(str(Foo6("bar")), "foos")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
96 self.assertEqual(str(Foo7("bar")), "foos")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
97 self.assertEqual(str(Foo8("foo")), "foofoo")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
98 self.assertEqual(str(Foo9("foo")), "string")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
99 self.assertEqual(unicode(Foo9("foo")), u"not unicode")
9a1b1e1ae653 Make subclasses of int, long, complex, float, and unicode perform type
Brett Cannon <bcannon@gmail.com>
parents: 33298
diff changeset
100
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
101 def test_expandtabs_overflows_gracefully(self):
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
102 # This test only affects 32-bit platforms because expandtabs can only take
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
103 # an int as the max value, not a 64-bit C long. If expandtabs is changed
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
104 # to take a 64-bit long, this test should apply to all platforms.
42023
dde7c37f4536 Prevent these tests from running on Win64 since they don\'t apply there either
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
105 if sys.maxint > (1 << 32) or struct.calcsize('P') != 4:
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
106 return
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
107 self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxint)
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
108
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
109 def test__format__(self):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
110 def test(value, format, expected):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
111 # test both with and without the trailing 's'
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
112 self.assertEqual(value.__format__(format), expected)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
113 self.assertEqual(value.__format__(format + 's'), expected)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
114
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
115 test('', '', '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
116 test('abc', '', 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
117 test('abc', '.3', 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
118 test('ab', '.3', 'ab')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
119 test('abcdef', '.3', 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
120 test('abcdef', '.0', '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
121 test('abc', '3.3', 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
122 test('abc', '2.3', 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
123 test('abc', '2.2', 'ab')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
124 test('abc', '3.2', 'ab ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
125 test('result', 'x<0', 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
126 test('result', 'x<5', 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
127 test('result', 'x<6', 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
128 test('result', 'x<7', 'resultx')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
129 test('result', 'x<8', 'resultxx')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
130 test('result', ' <7', 'result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
131 test('result', '<7', 'result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
132 test('result', '>7', ' result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
133 test('result', '>8', ' result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
134 test('result', '^8', ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
135 test('result', '^9', ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
136 test('result', '^10', ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
137 test('a', '10000', 'a' + ' ' * 9999)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
138 test('', '10000', ' ' * 10000)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
139 test('', '10000000', ' ' * 10000000)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
140
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
141 def test_format(self):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
142 self.assertEqual(''.format(), '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
143 self.assertEqual('a'.format(), 'a')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
144 self.assertEqual('ab'.format(), 'ab')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
145 self.assertEqual('a{{'.format(), 'a{')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
146 self.assertEqual('a}}'.format(), 'a}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
147 self.assertEqual('{{b'.format(), '{b')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
148 self.assertEqual('}}b'.format(), '}b')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
149 self.assertEqual('a{{b'.format(), 'a{b')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
150
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
151 # examples from the PEP:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
152 import datetime
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
153 self.assertEqual("My name is {0}".format('Fred'), "My name is Fred")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
154 self.assertEqual("My name is {0[name]}".format(dict(name='Fred')),
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
155 "My name is Fred")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
156 self.assertEqual("My name is {0} :-{{}}".format('Fred'),
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
157 "My name is Fred :-{}")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
158
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
159 d = datetime.date(2007, 8, 18)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
160 self.assertEqual("The year is {0.year}".format(d),
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
161 "The year is 2007")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
162
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
163 # classes we'll use for testing
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
164 class C:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
165 def __init__(self, x=100):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
166 self._x = x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
167 def __format__(self, spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
168 return spec
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
169
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
170 class D:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
171 def __init__(self, x):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
172 self.x = x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
173 def __format__(self, spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
174 return str(self.x)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
175
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
176 # class with __str__, but no __format__
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
177 class E:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
178 def __init__(self, x):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
179 self.x = x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
180 def __str__(self):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
181 return 'E(' + self.x + ')'
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
182
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
183 # class with __repr__, but no __format__ or __str__
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
184 class F:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
185 def __init__(self, x):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
186 self.x = x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
187 def __repr__(self):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
188 return 'F(' + self.x + ')'
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
189
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
190 # class with __format__ that forwards to string, for some format_spec's
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
191 class G:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
192 def __init__(self, x):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
193 self.x = x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
194 def __str__(self):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
195 return "string is " + self.x
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
196 def __format__(self, format_spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
197 if format_spec == 'd':
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
198 return 'G(' + self.x + ')'
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
199 return object.__format__(self, format_spec)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
200
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
201 # class that returns a bad type from __format__
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
202 class H:
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
203 def __format__(self, format_spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
204 return 1.0
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
205
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
206 class I(datetime.date):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
207 def __format__(self, format_spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
208 return self.strftime(format_spec)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
209
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
210 class J(int):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
211 def __format__(self, format_spec):
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
212 return int.__format__(self * 2, format_spec)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
213
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
214
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
215 self.assertEqual(''.format(), '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
216 self.assertEqual('abc'.format(), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
217 self.assertEqual('{0}'.format('abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
218 self.assertEqual('{0:}'.format('abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
219 self.assertEqual('X{0}'.format('abc'), 'Xabc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
220 self.assertEqual('{0}X'.format('abc'), 'abcX')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
221 self.assertEqual('X{0}Y'.format('abc'), 'XabcY')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
222 self.assertEqual('{1}'.format(1, 'abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
223 self.assertEqual('X{1}'.format(1, 'abc'), 'Xabc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
224 self.assertEqual('{1}X'.format(1, 'abc'), 'abcX')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
225 self.assertEqual('X{1}Y'.format(1, 'abc'), 'XabcY')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
226 self.assertEqual('{0}'.format(-15), '-15')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
227 self.assertEqual('{0}{1}'.format(-15, 'abc'), '-15abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
228 self.assertEqual('{0}X{1}'.format(-15, 'abc'), '-15Xabc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
229 self.assertEqual('{{'.format(), '{')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
230 self.assertEqual('}}'.format(), '}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
231 self.assertEqual('{{}}'.format(), '{}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
232 self.assertEqual('{{x}}'.format(), '{x}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
233 self.assertEqual('{{{0}}}'.format(123), '{123}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
234 self.assertEqual('{{{{0}}}}'.format(), '{{0}}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
235 self.assertEqual('}}{{'.format(), '}{')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
236 self.assertEqual('}}x{{'.format(), '}x{')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
237
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
238 # weird field names
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
239 self.assertEqual("{0[foo-bar]}".format({'foo-bar':'baz'}), 'baz')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
240 self.assertEqual("{0[foo bar]}".format({'foo bar':'baz'}), 'baz')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
241 self.assertEqual("{0[ ]}".format({' ':3}), '3')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
242
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
243 self.assertEqual('{foo._x}'.format(foo=C(20)), '20')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
244 self.assertEqual('{1}{0}'.format(D(10), D(20)), '2010')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
245 self.assertEqual('{0._x.x}'.format(C(D('abc'))), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
246 self.assertEqual('{0[0]}'.format(['abc', 'def']), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
247 self.assertEqual('{0[1]}'.format(['abc', 'def']), 'def')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
248 self.assertEqual('{0[1][0]}'.format(['abc', ['def']]), 'def')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
249 self.assertEqual('{0[1][0].x}'.format(['abc', [D('def')]]), 'def')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
250
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
251 # strings
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
252 self.assertEqual('{0:.3s}'.format('abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
253 self.assertEqual('{0:.3s}'.format('ab'), 'ab')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
254 self.assertEqual('{0:.3s}'.format('abcdef'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
255 self.assertEqual('{0:.0s}'.format('abcdef'), '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
256 self.assertEqual('{0:3.3s}'.format('abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
257 self.assertEqual('{0:2.3s}'.format('abc'), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
258 self.assertEqual('{0:2.2s}'.format('abc'), 'ab')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
259 self.assertEqual('{0:3.2s}'.format('abc'), 'ab ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
260 self.assertEqual('{0:x<0s}'.format('result'), 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
261 self.assertEqual('{0:x<5s}'.format('result'), 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
262 self.assertEqual('{0:x<6s}'.format('result'), 'result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
263 self.assertEqual('{0:x<7s}'.format('result'), 'resultx')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
264 self.assertEqual('{0:x<8s}'.format('result'), 'resultxx')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
265 self.assertEqual('{0: <7s}'.format('result'), 'result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
266 self.assertEqual('{0:<7s}'.format('result'), 'result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
267 self.assertEqual('{0:>7s}'.format('result'), ' result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
268 self.assertEqual('{0:>8s}'.format('result'), ' result')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
269 self.assertEqual('{0:^8s}'.format('result'), ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
270 self.assertEqual('{0:^9s}'.format('result'), ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
271 self.assertEqual('{0:^10s}'.format('result'), ' result ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
272 self.assertEqual('{0:10000}'.format('a'), 'a' + ' ' * 9999)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
273 self.assertEqual('{0:10000}'.format(''), ' ' * 10000)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
274 self.assertEqual('{0:10000000}'.format(''), ' ' * 10000000)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
275
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
276 # format specifiers for user defined type
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
277 self.assertEqual('{0:abc}'.format(C()), 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
278
64707
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
279 # !r and !s coercions
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
280 self.assertEqual('{0!s}'.format('Hello'), 'Hello')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
281 self.assertEqual('{0!s:}'.format('Hello'), 'Hello')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
282 self.assertEqual('{0!s:15}'.format('Hello'), 'Hello ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
283 self.assertEqual('{0!s:15s}'.format('Hello'), 'Hello ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
284 self.assertEqual('{0!r}'.format('Hello'), "'Hello'")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
285 self.assertEqual('{0!r:}'.format('Hello'), "'Hello'")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
286 self.assertEqual('{0!r}'.format(F('Hello')), 'F(Hello)')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
287
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
288 # test fallback to object.__format__
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
289 self.assertEqual('{0}'.format({}), '{}')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
290 self.assertEqual('{0}'.format([]), '[]')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
291 self.assertEqual('{0}'.format([1]), '[1]')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
292 self.assertEqual('{0}'.format(E('data')), 'E(data)')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
293 self.assertEqual('{0:d}'.format(G('data')), 'G(data)')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
294 self.assertEqual('{0!s}'.format(G('data')), 'string is data')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
295
64707
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
296 msg = 'object.__format__ with a non-empty format string is deprecated'
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
297 with test_support.check_warnings((msg, PendingDeprecationWarning)):
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
298 self.assertEqual('{0:^10}'.format(E('data')), ' E(data) ')
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
299 self.assertEqual('{0:^10s}'.format(E('data')), ' E(data) ')
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
300 self.assertEqual('{0:>15s}'.format(G('data')), ' string is data')
274a0bf46871 Check PendingDeprecationWarning after issue #7994.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 56093
diff changeset
301
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
302 self.assertEqual("{0:date: %Y-%m-%d}".format(I(year=2007,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
303 month=8,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
304 day=27)),
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
305 "date: 2007-08-27")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
306
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
307 # test deriving from a builtin type and overriding __format__
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
308 self.assertEqual("{0}".format(J(10)), "20")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
309
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
310
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
311 # string format specifiers
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
312 self.assertEqual('{0:}'.format('a'), 'a')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
313
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
314 # computed format specifiers
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
315 self.assertEqual("{0:.{1}}".format('hello world', 5), 'hello')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
316 self.assertEqual("{0:.{1}s}".format('hello world', 5), 'hello')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
317 self.assertEqual("{0:.{precision}s}".format('hello world', precision=5), 'hello')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
318 self.assertEqual("{0:{width}.{precision}s}".format('hello world', width=10, precision=5), 'hello ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
319 self.assertEqual("{0:{width}.{precision}s}".format('hello world', width='10', precision='5'), 'hello ')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
320
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
321 # test various errors
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
322 self.assertRaises(ValueError, '{'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
323 self.assertRaises(ValueError, '}'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
324 self.assertRaises(ValueError, 'a{'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
325 self.assertRaises(ValueError, 'a}'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
326 self.assertRaises(ValueError, '{a'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
327 self.assertRaises(ValueError, '}a'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
328 self.assertRaises(IndexError, '{0}'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
329 self.assertRaises(IndexError, '{1}'.format, 'abc')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
330 self.assertRaises(KeyError, '{x}'.format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
331 self.assertRaises(ValueError, "}{".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
332 self.assertRaises(ValueError, "{".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
333 self.assertRaises(ValueError, "}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
334 self.assertRaises(ValueError, "abc{0:{}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
335 self.assertRaises(ValueError, "{0".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
336 self.assertRaises(IndexError, "{0.}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
337 self.assertRaises(ValueError, "{0.}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
338 self.assertRaises(IndexError, "{0[}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
339 self.assertRaises(ValueError, "{0[}".format, [])
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
340 self.assertRaises(KeyError, "{0]}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
341 self.assertRaises(ValueError, "{0.[]}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
342 self.assertRaises(ValueError, "{0..foo}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
343 self.assertRaises(ValueError, "{0[0}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
344 self.assertRaises(ValueError, "{0[0:foo}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
345 self.assertRaises(KeyError, "{c]}".format)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
346 self.assertRaises(ValueError, "{{ {{{0}}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
347 self.assertRaises(ValueError, "{0}}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
348 self.assertRaises(KeyError, "{foo}".format, bar=3)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
349 self.assertRaises(ValueError, "{0!x}".format, 3)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
350 self.assertRaises(ValueError, "{0!}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
351 self.assertRaises(ValueError, "{0!rs}".format, 0)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
352 self.assertRaises(ValueError, "{!}".format)
52157
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
353 self.assertRaises(IndexError, "{:}".format)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
354 self.assertRaises(IndexError, "{:s}".format)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
355 self.assertRaises(IndexError, "{}".format)
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
356
54268
d2d028f65c7c Merged revisions 72848 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
357 # issue 6089
d2d028f65c7c Merged revisions 72848 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
358 self.assertRaises(ValueError, "{0[0]x}".format, [None])
d2d028f65c7c Merged revisions 72848 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
359 self.assertRaises(ValueError, "{0[0](10)}".format, [None])
d2d028f65c7c Merged revisions 72848 via svnmerge from
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
360
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
361 # can't have a replacement on the field name portion
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
362 self.assertRaises(TypeError, '{0[{1}]}'.format, 'abcdefg', 4)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
363
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
364 # exceed maximum recursion depth
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
365 self.assertRaises(ValueError, "{0:{1:{2}}}".format, 'abc', 's', '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
366 self.assertRaises(ValueError, "{0:{1:{2:{3:{4:{5:{6}}}}}}}".format,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
367 0, 1, 2, 3, 4, 5, 6, 7)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
368
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
369 # string format spec errors
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
370 self.assertRaises(ValueError, "{0:-s}".format, '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
371 self.assertRaises(ValueError, format, "", "-")
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
372 self.assertRaises(ValueError, "{0:=s}".format, '')
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 42023
diff changeset
373
52157
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
374 def test_format_auto_numbering(self):
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
375 class C:
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
376 def __init__(self, x=100):
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
377 self._x = x
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
378 def __format__(self, spec):
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
379 return spec
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
380
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
381 self.assertEqual('{}'.format(10), '10')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
382 self.assertEqual('{:5}'.format('s'), 's ')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
383 self.assertEqual('{!r}'.format('s'), "'s'")
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
384 self.assertEqual('{._x}'.format(C(10)), '10')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
385 self.assertEqual('{[1]}'.format([1, 2]), '2')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
386 self.assertEqual('{[a]}'.format({'a':4, 'b':2}), '4')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
387 self.assertEqual('a{}b{}c'.format(0, 1), 'a0b1c')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
388
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
389 self.assertEqual('a{:{}}b'.format('x', '^10'), 'a x b')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
390 self.assertEqual('a{:{}x}b'.format(20, '#'), 'a0x14b')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
391
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
392 # can't mix and match numbering and auto-numbering
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
393 self.assertRaises(ValueError, '{}{1}'.format, 1, 2)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
394 self.assertRaises(ValueError, '{1}{}'.format, 1, 2)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
395 self.assertRaises(ValueError, '{:{1}}'.format, 1, 2)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
396 self.assertRaises(ValueError, '{0:{}}'.format, 1, 2)
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
397
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
398 # can mix and match auto-numbering and named
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
399 self.assertEqual('{f}{}'.format(4, f='test'), 'test4')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
400 self.assertEqual('{}{f}'.format(4, f='test'), '4test')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
401 self.assertEqual('{:{f}}{g}{}'.format(1, 3, g='g', f=2), ' 1g3')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
402 self.assertEqual('{f:{}}{}{g}'.format(2, 4, f=1, g='g'), ' 14g')
3f18d609ac1b Issue 5237, Allow auto-numbered replacement fields in str.format() strings.
Eric Smith <eric@trueblade.com>
parents: 48139
diff changeset
403
48139
97607fcb7b26 Preemptively backport the relevant parts of r65420
Antoine Pitrou <solipsis@pitrou.net>
parents: 46649
diff changeset
404 def test_buffer_is_readonly(self):
97607fcb7b26 Preemptively backport the relevant parts of r65420
Antoine Pitrou <solipsis@pitrou.net>
parents: 46649
diff changeset
405 self.assertRaises(TypeError, sys.stdin.readinto, b"")
97607fcb7b26 Preemptively backport the relevant parts of r65420
Antoine Pitrou <solipsis@pitrou.net>
parents: 46649
diff changeset
406
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
407 def test_encode_and_decode_kwargs(self):
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
408 self.assertEqual('abcde'.encode('ascii', 'replace'),
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
409 'abcde'.encode('ascii', errors='replace'))
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
410 self.assertEqual('abcde'.encode('ascii', 'ignore'),
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
411 'abcde'.encode(encoding='ascii', errors='ignore'))
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
412 self.assertEqual('Andr\202 x'.decode('ascii', 'ignore'),
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
413 'Andr\202 x'.decode('ascii', errors='ignore'))
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
414 self.assertEqual('Andr\202 x'.decode('ascii', 'replace'),
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
415 'Andr\202 x'.decode(encoding='ascii', errors='replace'))
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 55002
diff changeset
416
69562
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
417 def test_startswith_endswith_errors(self):
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
418 with self.assertRaises(UnicodeDecodeError):
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
419 '\xff'.startswith(u'x')
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
420 with self.assertRaises(UnicodeDecodeError):
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
421 '\xff'.endswith(u'x')
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
422 for meth in ('foo'.startswith, 'foo'.endswith):
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
423 with self.assertRaises(TypeError) as cm:
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
424 meth(['f'])
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
425 exc = str(cm.exception)
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
426 self.assertIn('unicode', exc)
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
427 self.assertIn('str', exc)
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 68256
diff changeset
428 self.assertIn('tuple', exc)
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 34931
diff changeset
429
28009
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
430 def test_main():
28917
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 28478
diff changeset
431 test_support.run_unittest(StrTest)
28009
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
432
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
433 if __name__ == "__main__":
fe10ece8ba68 Port all string tests to PyUnit and share as much tests
Walter Dörwald <walter@livinglogic.de>
parents:
diff changeset
434 test_main()