Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 1 | # -*- coding: utf-8 -*- |
| 2 | |
Raymond Hettinger | bad3c88 | 2010-09-09 12:31:00 +0000 | [diff] [blame] | 3 | import collections |
Serhiy Storchaka | f3fa308 | 2015-03-26 08:43:21 +0200 | [diff] [blame] | 4 | import io |
Raymond Hettinger | bad3c88 | 2010-09-09 12:31:00 +0000 | [diff] [blame] | 5 | import itertools |
Serhiy Storchaka | f3fa308 | 2015-03-26 08:43:21 +0200 | [diff] [blame] | 6 | import pprint |
| 7 | import random |
| 8 | import test.support |
| 9 | import test.test_set |
Serhiy Storchaka | 87eb482 | 2015-03-24 19:31:50 +0200 | [diff] [blame] | 10 | import types |
Serhiy Storchaka | f3fa308 | 2015-03-26 08:43:21 +0200 | [diff] [blame] | 11 | import unittest |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 12 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 13 | # list, tuple and dict subclasses that do or don't overwrite __repr__ |
| 14 | class list2(list): |
| 15 | pass |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 16 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 17 | class list3(list): |
| 18 | def __repr__(self): |
| 19 | return list.__repr__(self) |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 20 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 21 | class tuple2(tuple): |
| 22 | pass |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 23 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 24 | class tuple3(tuple): |
| 25 | def __repr__(self): |
| 26 | return tuple.__repr__(self) |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 27 | |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 28 | class set2(set): |
| 29 | pass |
| 30 | |
| 31 | class set3(set): |
| 32 | def __repr__(self): |
| 33 | return set.__repr__(self) |
| 34 | |
| 35 | class frozenset2(frozenset): |
| 36 | pass |
| 37 | |
| 38 | class frozenset3(frozenset): |
| 39 | def __repr__(self): |
| 40 | return frozenset.__repr__(self) |
| 41 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 42 | class dict2(dict): |
| 43 | pass |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 44 | |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 45 | class dict3(dict): |
| 46 | def __repr__(self): |
| 47 | return dict.__repr__(self) |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 48 | |
Raymond Hettinger | a7da166 | 2009-11-19 01:07:05 +0000 | [diff] [blame] | 49 | class Unorderable: |
| 50 | def __repr__(self): |
| 51 | return str(id(self)) |
| 52 | |
Serhiy Storchaka | 62aa7dc | 2015-04-06 22:52:44 +0300 | [diff] [blame] | 53 | # Class Orderable is orderable with any type |
| 54 | class Orderable: |
| 55 | def __init__(self, hash): |
| 56 | self._hash = hash |
| 57 | def __lt__(self, other): |
| 58 | return False |
| 59 | def __gt__(self, other): |
| 60 | return self != other |
| 61 | def __le__(self, other): |
| 62 | return self == other |
| 63 | def __ge__(self, other): |
| 64 | return True |
| 65 | def __eq__(self, other): |
| 66 | return self is other |
| 67 | def __ne__(self, other): |
| 68 | return self is not other |
| 69 | def __hash__(self): |
| 70 | return self._hash |
| 71 | |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 72 | class QueryTestCase(unittest.TestCase): |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 73 | |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 74 | def setUp(self): |
Guido van Rossum | 805365e | 2007-05-07 22:24:25 +0000 | [diff] [blame] | 75 | self.a = list(range(100)) |
| 76 | self.b = list(range(200)) |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 77 | self.a[-12] = self.b |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 78 | |
Serhiy Storchaka | f3fa308 | 2015-03-26 08:43:21 +0200 | [diff] [blame] | 79 | def test_init(self): |
| 80 | pp = pprint.PrettyPrinter() |
| 81 | pp = pprint.PrettyPrinter(indent=4, width=40, depth=5, |
| 82 | stream=io.StringIO(), compact=True) |
| 83 | pp = pprint.PrettyPrinter(4, 40, 5, io.StringIO()) |
Rémi Lapeyre | 96831c7 | 2019-03-22 18:22:20 +0100 | [diff] [blame] | 84 | pp = pprint.PrettyPrinter(sort_dicts=False) |
Serhiy Storchaka | f3fa308 | 2015-03-26 08:43:21 +0200 | [diff] [blame] | 85 | with self.assertRaises(TypeError): |
| 86 | pp = pprint.PrettyPrinter(4, 40, 5, io.StringIO(), True) |
| 87 | self.assertRaises(ValueError, pprint.PrettyPrinter, indent=-1) |
| 88 | self.assertRaises(ValueError, pprint.PrettyPrinter, depth=0) |
| 89 | self.assertRaises(ValueError, pprint.PrettyPrinter, depth=-1) |
| 90 | self.assertRaises(ValueError, pprint.PrettyPrinter, width=0) |
| 91 | |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 92 | def test_basic(self): |
Guido van Rossum | 32c2ae7 | 2002-08-22 19:45:32 +0000 | [diff] [blame] | 93 | # Verify .isrecursive() and .isreadable() w/o recursion |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 94 | pp = pprint.PrettyPrinter() |
Serhiy Storchaka | cbfe07e | 2015-05-20 19:37:10 +0300 | [diff] [blame] | 95 | for safe in (2, 2.0, 2j, "abc", [3], (2,2), {3: 3}, b"def", |
| 96 | bytearray(b"ghi"), True, False, None, ..., |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 97 | self.a, self.b): |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 98 | # module-level convenience functions |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 99 | self.assertFalse(pprint.isrecursive(safe), |
| 100 | "expected not isrecursive for %r" % (safe,)) |
| 101 | self.assertTrue(pprint.isreadable(safe), |
| 102 | "expected isreadable for %r" % (safe,)) |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 103 | # PrettyPrinter methods |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 104 | self.assertFalse(pp.isrecursive(safe), |
| 105 | "expected not isrecursive for %r" % (safe,)) |
| 106 | self.assertTrue(pp.isreadable(safe), |
| 107 | "expected isreadable for %r" % (safe,)) |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 108 | |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 109 | def test_knotted(self): |
Guido van Rossum | 32c2ae7 | 2002-08-22 19:45:32 +0000 | [diff] [blame] | 110 | # Verify .isrecursive() and .isreadable() w/ recursion |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 111 | # Tie a knot. |
| 112 | self.b[67] = self.a |
| 113 | # Messy dict. |
| 114 | self.d = {} |
| 115 | self.d[0] = self.d[1] = self.d[2] = self.d |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 116 | |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 117 | pp = pprint.PrettyPrinter() |
Tim Peters | a814db5 | 2001-05-14 07:05:58 +0000 | [diff] [blame] | 118 | |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 119 | for icky in self.a, self.b, self.d, (self.d, self.d): |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 120 | self.assertTrue(pprint.isrecursive(icky), "expected isrecursive") |
| 121 | self.assertFalse(pprint.isreadable(icky), "expected not isreadable") |
| 122 | self.assertTrue(pp.isrecursive(icky), "expected isrecursive") |
| 123 | self.assertFalse(pp.isreadable(icky), "expected not isreadable") |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 124 | |
| 125 | # Break the cycles. |
| 126 | self.d.clear() |
| 127 | del self.a[:] |
| 128 | del self.b[:] |
| 129 | |
| 130 | for safe in self.a, self.b, self.d, (self.d, self.d): |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 131 | # module-level convenience functions |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 132 | self.assertFalse(pprint.isrecursive(safe), |
| 133 | "expected not isrecursive for %r" % (safe,)) |
| 134 | self.assertTrue(pprint.isreadable(safe), |
| 135 | "expected isreadable for %r" % (safe,)) |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 136 | # PrettyPrinter methods |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 137 | self.assertFalse(pp.isrecursive(safe), |
| 138 | "expected not isrecursive for %r" % (safe,)) |
| 139 | self.assertTrue(pp.isreadable(safe), |
| 140 | "expected isreadable for %r" % (safe,)) |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 141 | |
| 142 | def test_unreadable(self): |
Guido van Rossum | 32c2ae7 | 2002-08-22 19:45:32 +0000 | [diff] [blame] | 143 | # Not recursive but not readable anyway |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 144 | pp = pprint.PrettyPrinter() |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 145 | for unreadable in type(3), pprint, pprint.isrecursive: |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 146 | # module-level convenience functions |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 147 | self.assertFalse(pprint.isrecursive(unreadable), |
| 148 | "expected not isrecursive for %r" % (unreadable,)) |
| 149 | self.assertFalse(pprint.isreadable(unreadable), |
| 150 | "expected not isreadable for %r" % (unreadable,)) |
Fred Drake | b456e4f | 2002-12-31 07:16:16 +0000 | [diff] [blame] | 151 | # PrettyPrinter methods |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 152 | self.assertFalse(pp.isrecursive(unreadable), |
| 153 | "expected not isrecursive for %r" % (unreadable,)) |
| 154 | self.assertFalse(pp.isreadable(unreadable), |
| 155 | "expected not isreadable for %r" % (unreadable,)) |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 156 | |
Tim Peters | 95b3f78 | 2001-05-14 18:39:41 +0000 | [diff] [blame] | 157 | def test_same_as_repr(self): |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 158 | # Simple objects, small containers and classes that overwrite __repr__ |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 159 | # For those the result should be the same as repr(). |
| 160 | # Ahem. The docs don't say anything about that -- this appears to |
| 161 | # be testing an implementation quirk. Starting in Python 2.5, it's |
| 162 | # not true for dicts: pprint always sorts dicts by key now; before, |
| 163 | # it sorted a dict display if and only if the display required |
| 164 | # multiple lines. For that reason, dicts with more than one element |
| 165 | # aren't tested here. |
Serhiy Storchaka | cbfe07e | 2015-05-20 19:37:10 +0300 | [diff] [blame] | 166 | for simple in (0, 0, 0+0j, 0.0, "", b"", bytearray(), |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 167 | (), tuple2(), tuple3(), |
| 168 | [], list2(), list3(), |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 169 | set(), set2(), set3(), |
| 170 | frozenset(), frozenset2(), frozenset3(), |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 171 | {}, dict2(), dict3(), |
Ezio Melotti | b19f43d | 2010-01-24 20:59:24 +0000 | [diff] [blame] | 172 | self.assertTrue, pprint, |
Serhiy Storchaka | cbfe07e | 2015-05-20 19:37:10 +0300 | [diff] [blame] | 173 | -6, -6, -6-6j, -1.5, "x", b"x", bytearray(b"x"), |
| 174 | (3,), [3], {3: 6}, |
Benjamin Peterson | d23f822 | 2009-04-05 19:13:16 +0000 | [diff] [blame] | 175 | (1,2), [3,4], {5: 6}, |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 176 | tuple2((1,2)), tuple3((1,2)), tuple3(range(100)), |
| 177 | [3,4], list2([3,4]), list3([3,4]), list3(range(100)), |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 178 | set({7}), set2({7}), set3({7}), |
| 179 | frozenset({8}), frozenset2({8}), frozenset3({8}), |
Benjamin Peterson | d23f822 | 2009-04-05 19:13:16 +0000 | [diff] [blame] | 180 | dict2({5: 6}), dict3({5: 6}), |
Serhiy Storchaka | cbfe07e | 2015-05-20 19:37:10 +0300 | [diff] [blame] | 181 | range(10, -11, -1), |
| 182 | True, False, None, ..., |
Tim Peters | 95b3f78 | 2001-05-14 18:39:41 +0000 | [diff] [blame] | 183 | ): |
| 184 | native = repr(simple) |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 185 | self.assertEqual(pprint.pformat(simple), native) |
| 186 | self.assertEqual(pprint.pformat(simple, width=1, indent=0) |
| 187 | .replace('\n', ' '), native) |
| 188 | self.assertEqual(pprint.saferepr(simple), native) |
Fred Drake | 43913dd | 2001-05-14 17:41:20 +0000 | [diff] [blame] | 189 | |
Barry Warsaw | 00859c0 | 2001-11-28 05:49:39 +0000 | [diff] [blame] | 190 | def test_basic_line_wrap(self): |
Guido van Rossum | 32c2ae7 | 2002-08-22 19:45:32 +0000 | [diff] [blame] | 191 | # verify basic line-wrapping operation |
Barry Warsaw | 00859c0 | 2001-11-28 05:49:39 +0000 | [diff] [blame] | 192 | o = {'RPM_cal': 0, |
| 193 | 'RPM_cal2': 48059, |
| 194 | 'Speed_cal': 0, |
| 195 | 'controldesk_runtime_us': 0, |
| 196 | 'main_code_runtime_us': 0, |
| 197 | 'read_io_runtime_us': 0, |
| 198 | 'write_io_runtime_us': 43690} |
| 199 | exp = """\ |
| 200 | {'RPM_cal': 0, |
| 201 | 'RPM_cal2': 48059, |
| 202 | 'Speed_cal': 0, |
| 203 | 'controldesk_runtime_us': 0, |
| 204 | 'main_code_runtime_us': 0, |
| 205 | 'read_io_runtime_us': 0, |
| 206 | 'write_io_runtime_us': 43690}""" |
Walter Dörwald | 7a7ede5 | 2003-12-03 20:15:28 +0000 | [diff] [blame] | 207 | for type in [dict, dict2]: |
| 208 | self.assertEqual(pprint.pformat(type(o)), exp) |
| 209 | |
| 210 | o = range(100) |
| 211 | exp = '[%s]' % ',\n '.join(map(str, o)) |
| 212 | for type in [list, list2]: |
| 213 | self.assertEqual(pprint.pformat(type(o)), exp) |
| 214 | |
| 215 | o = tuple(range(100)) |
| 216 | exp = '(%s)' % ',\n '.join(map(str, o)) |
| 217 | for type in [tuple, tuple2]: |
| 218 | self.assertEqual(pprint.pformat(type(o)), exp) |
Barry Warsaw | 00859c0 | 2001-11-28 05:49:39 +0000 | [diff] [blame] | 219 | |
Walter Dörwald | c8de458 | 2003-12-03 20:26:05 +0000 | [diff] [blame] | 220 | # indent parameter |
| 221 | o = range(100) |
| 222 | exp = '[ %s]' % ',\n '.join(map(str, o)) |
| 223 | for type in [list, list2]: |
| 224 | self.assertEqual(pprint.pformat(type(o), indent=4), exp) |
| 225 | |
Georg Brandl | 3ccb787 | 2008-07-16 03:00:45 +0000 | [diff] [blame] | 226 | def test_nested_indentations(self): |
| 227 | o1 = list(range(10)) |
| 228 | o2 = dict(first=1, second=2, third=3) |
| 229 | o = [o1, o2] |
| 230 | expected = """\ |
| 231 | [ [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 232 | {'first': 1, 'second': 2, 'third': 3}]""" |
| 233 | self.assertEqual(pprint.pformat(o, indent=4, width=42), expected) |
| 234 | expected = """\ |
| 235 | [ [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
Georg Brandl | 3ccb787 | 2008-07-16 03:00:45 +0000 | [diff] [blame] | 236 | { 'first': 1, |
| 237 | 'second': 2, |
| 238 | 'third': 3}]""" |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 239 | self.assertEqual(pprint.pformat(o, indent=4, width=41), expected) |
| 240 | |
| 241 | def test_width(self): |
| 242 | expected = """\ |
| 243 | [[[[[[1, 2, 3], |
| 244 | '1 2']]]], |
| 245 | {1: [1, 2, 3], |
| 246 | 2: [12, 34]}, |
| 247 | 'abc def ghi', |
| 248 | ('ab cd ef',), |
| 249 | set2({1, 23}), |
| 250 | [[[[[1, 2, 3], |
| 251 | '1 2']]]]]""" |
| 252 | o = eval(expected) |
| 253 | self.assertEqual(pprint.pformat(o, width=15), expected) |
| 254 | self.assertEqual(pprint.pformat(o, width=16), expected) |
| 255 | self.assertEqual(pprint.pformat(o, width=25), expected) |
| 256 | self.assertEqual(pprint.pformat(o, width=14), """\ |
| 257 | [[[[[[1, |
| 258 | 2, |
| 259 | 3], |
| 260 | '1 ' |
| 261 | '2']]]], |
| 262 | {1: [1, |
| 263 | 2, |
| 264 | 3], |
| 265 | 2: [12, |
| 266 | 34]}, |
| 267 | 'abc def ' |
| 268 | 'ghi', |
| 269 | ('ab cd ' |
| 270 | 'ef',), |
| 271 | set2({1, |
| 272 | 23}), |
| 273 | [[[[[1, |
| 274 | 2, |
| 275 | 3], |
| 276 | '1 ' |
| 277 | '2']]]]]""") |
Georg Brandl | 3ccb787 | 2008-07-16 03:00:45 +0000 | [diff] [blame] | 278 | |
Thomas Wouters | 4d70c3d | 2006-06-08 14:42:34 +0000 | [diff] [blame] | 279 | def test_sorted_dict(self): |
| 280 | # Starting in Python 2.5, pprint sorts dict displays by key regardless |
| 281 | # of how small the dictionary may be. |
| 282 | # Before the change, on 32-bit Windows pformat() gave order |
| 283 | # 'a', 'c', 'b' here, so this test failed. |
| 284 | d = {'a': 1, 'b': 1, 'c': 1} |
| 285 | self.assertEqual(pprint.pformat(d), "{'a': 1, 'b': 1, 'c': 1}") |
| 286 | self.assertEqual(pprint.pformat([d, d]), |
| 287 | "[{'a': 1, 'b': 1, 'c': 1}, {'a': 1, 'b': 1, 'c': 1}]") |
| 288 | |
| 289 | # The next one is kind of goofy. The sorted order depends on the |
| 290 | # alphabetic order of type names: "int" < "str" < "tuple". Before |
| 291 | # Python 2.5, this was in the test_same_as_repr() test. It's worth |
| 292 | # keeping around for now because it's one of few tests of pprint |
| 293 | # against a crazy mix of types. |
| 294 | self.assertEqual(pprint.pformat({"xy\tab\n": (3,), 5: [[]], (): {}}), |
| 295 | r"{5: [[]], 'xy\tab\n': (3,), (): {}}") |
| 296 | |
Rémi Lapeyre | 96831c7 | 2019-03-22 18:22:20 +0100 | [diff] [blame] | 297 | def test_sort_dict(self): |
| 298 | d = dict.fromkeys('cba') |
| 299 | self.assertEqual(pprint.pformat(d, sort_dicts=False), "{'c': None, 'b': None, 'a': None}") |
| 300 | self.assertEqual(pprint.pformat([d, d], sort_dicts=False), |
| 301 | "[{'c': None, 'b': None, 'a': None}, {'c': None, 'b': None, 'a': None}]") |
| 302 | |
Raymond Hettinger | bad3c88 | 2010-09-09 12:31:00 +0000 | [diff] [blame] | 303 | def test_ordered_dict(self): |
Serhiy Storchaka | aa4c36f | 2015-03-26 08:51:33 +0200 | [diff] [blame] | 304 | d = collections.OrderedDict() |
| 305 | self.assertEqual(pprint.pformat(d, width=1), 'OrderedDict()') |
| 306 | d = collections.OrderedDict([]) |
| 307 | self.assertEqual(pprint.pformat(d, width=1), 'OrderedDict()') |
Raymond Hettinger | bad3c88 | 2010-09-09 12:31:00 +0000 | [diff] [blame] | 308 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 309 | d = collections.OrderedDict(zip(words, itertools.count())) |
| 310 | self.assertEqual(pprint.pformat(d), |
| 311 | """\ |
Serhiy Storchaka | aa4c36f | 2015-03-26 08:51:33 +0200 | [diff] [blame] | 312 | OrderedDict([('the', 0), |
| 313 | ('quick', 1), |
| 314 | ('brown', 2), |
| 315 | ('fox', 3), |
| 316 | ('jumped', 4), |
| 317 | ('over', 5), |
| 318 | ('a', 6), |
| 319 | ('lazy', 7), |
| 320 | ('dog', 8)])""") |
Serhiy Storchaka | 87eb482 | 2015-03-24 19:31:50 +0200 | [diff] [blame] | 321 | |
| 322 | def test_mapping_proxy(self): |
| 323 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 324 | d = dict(zip(words, itertools.count())) |
| 325 | m = types.MappingProxyType(d) |
| 326 | self.assertEqual(pprint.pformat(m), """\ |
| 327 | mappingproxy({'a': 6, |
| 328 | 'brown': 2, |
| 329 | 'dog': 8, |
| 330 | 'fox': 3, |
| 331 | 'jumped': 4, |
| 332 | 'lazy': 7, |
| 333 | 'over': 5, |
| 334 | 'quick': 1, |
| 335 | 'the': 0})""") |
| 336 | d = collections.OrderedDict(zip(words, itertools.count())) |
| 337 | m = types.MappingProxyType(d) |
| 338 | self.assertEqual(pprint.pformat(m), """\ |
Serhiy Storchaka | aa4c36f | 2015-03-26 08:51:33 +0200 | [diff] [blame] | 339 | mappingproxy(OrderedDict([('the', 0), |
| 340 | ('quick', 1), |
| 341 | ('brown', 2), |
| 342 | ('fox', 3), |
| 343 | ('jumped', 4), |
| 344 | ('over', 5), |
| 345 | ('a', 6), |
| 346 | ('lazy', 7), |
| 347 | ('dog', 8)]))""") |
Serhiy Storchaka | 87eb482 | 2015-03-24 19:31:50 +0200 | [diff] [blame] | 348 | |
Fred Drake | aee113d | 2002-04-02 05:08:35 +0000 | [diff] [blame] | 349 | def test_subclassing(self): |
| 350 | o = {'names with spaces': 'should be presented using repr()', |
| 351 | 'others.should.not.be': 'like.this'} |
| 352 | exp = """\ |
| 353 | {'names with spaces': 'should be presented using repr()', |
| 354 | others.should.not.be: like.this}""" |
| 355 | self.assertEqual(DottedPrettyPrinter().pformat(o), exp) |
| 356 | |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 357 | def test_set_reprs(self): |
| 358 | self.assertEqual(pprint.pformat(set()), 'set()') |
| 359 | self.assertEqual(pprint.pformat(set(range(3))), '{0, 1, 2}') |
| 360 | self.assertEqual(pprint.pformat(set(range(7)), width=20), '''\ |
| 361 | {0, |
| 362 | 1, |
| 363 | 2, |
| 364 | 3, |
| 365 | 4, |
| 366 | 5, |
| 367 | 6}''') |
| 368 | self.assertEqual(pprint.pformat(set2(range(7)), width=20), '''\ |
| 369 | set2({0, |
| 370 | 1, |
| 371 | 2, |
| 372 | 3, |
| 373 | 4, |
| 374 | 5, |
| 375 | 6})''') |
| 376 | self.assertEqual(pprint.pformat(set3(range(7)), width=20), |
| 377 | 'set3({0, 1, 2, 3, 4, 5, 6})') |
| 378 | |
| 379 | self.assertEqual(pprint.pformat(frozenset()), 'frozenset()') |
| 380 | self.assertEqual(pprint.pformat(frozenset(range(3))), |
| 381 | 'frozenset({0, 1, 2})') |
| 382 | self.assertEqual(pprint.pformat(frozenset(range(7)), width=20), '''\ |
| 383 | frozenset({0, |
| 384 | 1, |
| 385 | 2, |
| 386 | 3, |
| 387 | 4, |
| 388 | 5, |
| 389 | 6})''') |
| 390 | self.assertEqual(pprint.pformat(frozenset2(range(7)), width=20), '''\ |
| 391 | frozenset2({0, |
| 392 | 1, |
| 393 | 2, |
| 394 | 3, |
| 395 | 4, |
| 396 | 5, |
| 397 | 6})''') |
| 398 | self.assertEqual(pprint.pformat(frozenset3(range(7)), width=20), |
| 399 | 'frozenset3({0, 1, 2, 3, 4, 5, 6})') |
| 400 | |
Benjamin Peterson | 7d95e40 | 2012-04-23 11:24:50 -0400 | [diff] [blame] | 401 | @unittest.expectedFailure |
| 402 | #See http://bugs.python.org/issue13907 |
Daniel Stutzbach | c944cfc | 2010-09-21 21:08:09 +0000 | [diff] [blame] | 403 | @test.support.cpython_only |
Serhiy Storchaka | 5184438 | 2013-10-02 11:40:49 +0300 | [diff] [blame] | 404 | def test_set_of_sets_reprs(self): |
Daniel Stutzbach | c944cfc | 2010-09-21 21:08:09 +0000 | [diff] [blame] | 405 | # This test creates a complex arrangement of frozensets and |
| 406 | # compares the pretty-printed repr against a string hard-coded in |
| 407 | # the test. The hard-coded repr depends on the sort order of |
| 408 | # frozensets. |
| 409 | # |
| 410 | # However, as the docs point out: "Since sets only define |
| 411 | # partial ordering (subset relationships), the output of the |
| 412 | # list.sort() method is undefined for lists of sets." |
| 413 | # |
| 414 | # In a nutshell, the test assumes frozenset({0}) will always |
| 415 | # sort before frozenset({1}), but: |
| 416 | # |
| 417 | # >>> frozenset({0}) < frozenset({1}) |
| 418 | # False |
| 419 | # >>> frozenset({1}) < frozenset({0}) |
| 420 | # False |
| 421 | # |
| 422 | # Consequently, this test is fragile and |
| 423 | # implementation-dependent. Small changes to Python's sort |
| 424 | # algorithm cause the test to fail when it should pass. |
Benjamin Peterson | 7d95e40 | 2012-04-23 11:24:50 -0400 | [diff] [blame] | 425 | # XXX Or changes to the dictionary implmentation... |
Daniel Stutzbach | c944cfc | 2010-09-21 21:08:09 +0000 | [diff] [blame] | 426 | |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 427 | cube_repr_tgt = """\ |
| 428 | {frozenset(): frozenset({frozenset({2}), frozenset({0}), frozenset({1})}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 429 | frozenset({0}): frozenset({frozenset(), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 430 | frozenset({0, 2}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 431 | frozenset({0, 1})}), |
| 432 | frozenset({1}): frozenset({frozenset(), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 433 | frozenset({1, 2}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 434 | frozenset({0, 1})}), |
| 435 | frozenset({2}): frozenset({frozenset(), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 436 | frozenset({1, 2}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 437 | frozenset({0, 2})}), |
| 438 | frozenset({1, 2}): frozenset({frozenset({2}), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 439 | frozenset({1}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 440 | frozenset({0, 1, 2})}), |
| 441 | frozenset({0, 2}): frozenset({frozenset({2}), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 442 | frozenset({0}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 443 | frozenset({0, 1, 2})}), |
| 444 | frozenset({0, 1}): frozenset({frozenset({0}), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 445 | frozenset({1}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 446 | frozenset({0, 1, 2})}), |
| 447 | frozenset({0, 1, 2}): frozenset({frozenset({1, 2}), |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 448 | frozenset({0, 2}), |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 449 | frozenset({0, 1})})}""" |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 450 | cube = test.test_set.cube(3) |
| 451 | self.assertEqual(pprint.pformat(cube), cube_repr_tgt) |
| 452 | cubo_repr_tgt = """\ |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 453 | {frozenset({frozenset({0, 2}), frozenset({0})}): frozenset({frozenset({frozenset({0, |
| 454 | 2}), |
| 455 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 456 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 457 | 2})}), |
| 458 | frozenset({frozenset({0}), |
| 459 | frozenset({0, |
| 460 | 1})}), |
| 461 | frozenset({frozenset(), |
| 462 | frozenset({0})}), |
| 463 | frozenset({frozenset({2}), |
| 464 | frozenset({0, |
| 465 | 2})})}), |
| 466 | frozenset({frozenset({0, 1}), frozenset({1})}): frozenset({frozenset({frozenset({0, |
| 467 | 1}), |
| 468 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 469 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 470 | 2})}), |
| 471 | frozenset({frozenset({0}), |
| 472 | frozenset({0, |
| 473 | 1})}), |
| 474 | frozenset({frozenset({1}), |
| 475 | frozenset({1, |
| 476 | 2})}), |
| 477 | frozenset({frozenset(), |
| 478 | frozenset({1})})}), |
| 479 | frozenset({frozenset({1, 2}), frozenset({1})}): frozenset({frozenset({frozenset({1, |
| 480 | 2}), |
| 481 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 482 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 483 | 2})}), |
| 484 | frozenset({frozenset({2}), |
| 485 | frozenset({1, |
| 486 | 2})}), |
| 487 | frozenset({frozenset(), |
| 488 | frozenset({1})}), |
| 489 | frozenset({frozenset({1}), |
| 490 | frozenset({0, |
| 491 | 1})})}), |
| 492 | frozenset({frozenset({1, 2}), frozenset({2})}): frozenset({frozenset({frozenset({1, |
| 493 | 2}), |
| 494 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 495 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 496 | 2})}), |
| 497 | frozenset({frozenset({1}), |
| 498 | frozenset({1, |
| 499 | 2})}), |
| 500 | frozenset({frozenset({2}), |
| 501 | frozenset({0, |
| 502 | 2})}), |
| 503 | frozenset({frozenset(), |
| 504 | frozenset({2})})}), |
| 505 | frozenset({frozenset(), frozenset({0})}): frozenset({frozenset({frozenset({0}), |
| 506 | frozenset({0, |
| 507 | 1})}), |
| 508 | frozenset({frozenset({0}), |
| 509 | frozenset({0, |
| 510 | 2})}), |
| 511 | frozenset({frozenset(), |
| 512 | frozenset({1})}), |
| 513 | frozenset({frozenset(), |
| 514 | frozenset({2})})}), |
| 515 | frozenset({frozenset(), frozenset({1})}): frozenset({frozenset({frozenset(), |
| 516 | frozenset({0})}), |
| 517 | frozenset({frozenset({1}), |
| 518 | frozenset({1, |
| 519 | 2})}), |
| 520 | frozenset({frozenset(), |
| 521 | frozenset({2})}), |
| 522 | frozenset({frozenset({1}), |
| 523 | frozenset({0, |
| 524 | 1})})}), |
| 525 | frozenset({frozenset({2}), frozenset()}): frozenset({frozenset({frozenset({2}), |
| 526 | frozenset({1, |
| 527 | 2})}), |
| 528 | frozenset({frozenset(), |
| 529 | frozenset({0})}), |
| 530 | frozenset({frozenset(), |
| 531 | frozenset({1})}), |
| 532 | frozenset({frozenset({2}), |
| 533 | frozenset({0, |
| 534 | 2})})}), |
| 535 | frozenset({frozenset({0, 1, 2}), frozenset({0, 1})}): frozenset({frozenset({frozenset({1, |
| 536 | 2}), |
| 537 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 538 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 539 | 2})}), |
| 540 | frozenset({frozenset({0, |
| 541 | 2}), |
| 542 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 543 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 544 | 2})}), |
| 545 | frozenset({frozenset({0}), |
| 546 | frozenset({0, |
| 547 | 1})}), |
| 548 | frozenset({frozenset({1}), |
| 549 | frozenset({0, |
| 550 | 1})})}), |
| 551 | frozenset({frozenset({0}), frozenset({0, 1})}): frozenset({frozenset({frozenset(), |
| 552 | frozenset({0})}), |
| 553 | frozenset({frozenset({0, |
| 554 | 1}), |
| 555 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 556 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 557 | 2})}), |
| 558 | frozenset({frozenset({0}), |
| 559 | frozenset({0, |
| 560 | 2})}), |
| 561 | frozenset({frozenset({1}), |
| 562 | frozenset({0, |
| 563 | 1})})}), |
| 564 | frozenset({frozenset({2}), frozenset({0, 2})}): frozenset({frozenset({frozenset({0, |
| 565 | 2}), |
| 566 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 567 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 568 | 2})}), |
| 569 | frozenset({frozenset({2}), |
| 570 | frozenset({1, |
| 571 | 2})}), |
| 572 | frozenset({frozenset({0}), |
| 573 | frozenset({0, |
| 574 | 2})}), |
| 575 | frozenset({frozenset(), |
| 576 | frozenset({2})})}), |
| 577 | frozenset({frozenset({0, 1, 2}), frozenset({0, 2})}): frozenset({frozenset({frozenset({1, |
| 578 | 2}), |
| 579 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 580 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 581 | 2})}), |
| 582 | frozenset({frozenset({0, |
| 583 | 1}), |
| 584 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 585 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 586 | 2})}), |
| 587 | frozenset({frozenset({0}), |
| 588 | frozenset({0, |
| 589 | 2})}), |
| 590 | frozenset({frozenset({2}), |
| 591 | frozenset({0, |
| 592 | 2})})}), |
| 593 | frozenset({frozenset({1, 2}), frozenset({0, 1, 2})}): frozenset({frozenset({frozenset({0, |
| 594 | 2}), |
| 595 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 596 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 597 | 2})}), |
| 598 | frozenset({frozenset({0, |
| 599 | 1}), |
| 600 | frozenset({0, |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 601 | 1, |
Raymond Hettinger | 4b8db41 | 2008-01-31 01:10:03 +0000 | [diff] [blame] | 602 | 2})}), |
| 603 | frozenset({frozenset({2}), |
| 604 | frozenset({1, |
| 605 | 2})}), |
| 606 | frozenset({frozenset({1}), |
| 607 | frozenset({1, |
| 608 | 2})})})}""" |
Christian Heimes | 969fe57 | 2008-01-25 11:23:10 +0000 | [diff] [blame] | 609 | |
| 610 | cubo = test.test_set.linegraph(cube) |
| 611 | self.assertEqual(pprint.pformat(cubo), cubo_repr_tgt) |
| 612 | |
Alexandre Vassalotti | eca20b6 | 2008-05-16 02:54:33 +0000 | [diff] [blame] | 613 | def test_depth(self): |
| 614 | nested_tuple = (1, (2, (3, (4, (5, 6))))) |
| 615 | nested_dict = {1: {2: {3: {4: {5: {6: 6}}}}}} |
| 616 | nested_list = [1, [2, [3, [4, [5, [6, []]]]]]] |
| 617 | self.assertEqual(pprint.pformat(nested_tuple), repr(nested_tuple)) |
| 618 | self.assertEqual(pprint.pformat(nested_dict), repr(nested_dict)) |
| 619 | self.assertEqual(pprint.pformat(nested_list), repr(nested_list)) |
| 620 | |
| 621 | lv1_tuple = '(1, (...))' |
| 622 | lv1_dict = '{1: {...}}' |
| 623 | lv1_list = '[1, [...]]' |
| 624 | self.assertEqual(pprint.pformat(nested_tuple, depth=1), lv1_tuple) |
| 625 | self.assertEqual(pprint.pformat(nested_dict, depth=1), lv1_dict) |
| 626 | self.assertEqual(pprint.pformat(nested_list, depth=1), lv1_list) |
| 627 | |
Raymond Hettinger | a7da166 | 2009-11-19 01:07:05 +0000 | [diff] [blame] | 628 | def test_sort_unorderable_values(self): |
| 629 | # Issue 3976: sorted pprints fail for unorderable values. |
| 630 | n = 20 |
| 631 | keys = [Unorderable() for i in range(n)] |
| 632 | random.shuffle(keys) |
| 633 | skeys = sorted(keys, key=id) |
| 634 | clean = lambda s: s.replace(' ', '').replace('\n','') |
| 635 | |
| 636 | self.assertEqual(clean(pprint.pformat(set(keys))), |
| 637 | '{' + ','.join(map(repr, skeys)) + '}') |
| 638 | self.assertEqual(clean(pprint.pformat(frozenset(keys))), |
| 639 | 'frozenset({' + ','.join(map(repr, skeys)) + '})') |
| 640 | self.assertEqual(clean(pprint.pformat(dict.fromkeys(keys))), |
| 641 | '{' + ','.join('%r:None' % k for k in skeys) + '}') |
Fred Drake | aee113d | 2002-04-02 05:08:35 +0000 | [diff] [blame] | 642 | |
Florent Xicluna | d6da90f | 2012-07-21 11:17:38 +0200 | [diff] [blame] | 643 | # Issue 10017: TypeError on user-defined types as dict keys. |
| 644 | self.assertEqual(pprint.pformat({Unorderable: 0, 1: 0}), |
| 645 | '{1: 0, ' + repr(Unorderable) +': 0}') |
| 646 | |
| 647 | # Issue 14998: TypeError on tuples with NoneTypes as dict keys. |
Florent Xicluna | 6e571d6 | 2012-07-21 12:44:20 +0200 | [diff] [blame] | 648 | keys = [(1,), (None,)] |
| 649 | self.assertEqual(pprint.pformat(dict.fromkeys(keys, 0)), |
| 650 | '{%r: 0, %r: 0}' % tuple(sorted(keys, key=id))) |
Florent Xicluna | d6da90f | 2012-07-21 11:17:38 +0200 | [diff] [blame] | 651 | |
Serhiy Storchaka | 62aa7dc | 2015-04-06 22:52:44 +0300 | [diff] [blame] | 652 | def test_sort_orderable_and_unorderable_values(self): |
| 653 | # Issue 22721: sorted pprints is not stable |
| 654 | a = Unorderable() |
| 655 | b = Orderable(hash(a)) # should have the same hash value |
| 656 | # self-test |
| 657 | self.assertLess(a, b) |
| 658 | self.assertLess(str(type(b)), str(type(a))) |
| 659 | self.assertEqual(sorted([b, a]), [a, b]) |
| 660 | self.assertEqual(sorted([a, b]), [a, b]) |
| 661 | # set |
| 662 | self.assertEqual(pprint.pformat(set([b, a]), width=1), |
| 663 | '{%r,\n %r}' % (a, b)) |
| 664 | self.assertEqual(pprint.pformat(set([a, b]), width=1), |
| 665 | '{%r,\n %r}' % (a, b)) |
| 666 | # dict |
| 667 | self.assertEqual(pprint.pformat(dict.fromkeys([b, a]), width=1), |
| 668 | '{%r: None,\n %r: None}' % (a, b)) |
| 669 | self.assertEqual(pprint.pformat(dict.fromkeys([a, b]), width=1), |
| 670 | '{%r: None,\n %r: None}' % (a, b)) |
| 671 | |
Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 672 | def test_str_wrap(self): |
| 673 | # pprint tries to wrap strings intelligently |
| 674 | fox = 'the quick brown fox jumped over a lazy dog' |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 675 | self.assertEqual(pprint.pformat(fox, width=19), """\ |
| 676 | ('the quick brown ' |
| 677 | 'fox jumped over ' |
| 678 | 'a lazy dog')""") |
Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 679 | self.assertEqual(pprint.pformat({'a': 1, 'b': fox, 'c': 2}, |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 680 | width=25), """\ |
Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 681 | {'a': 1, |
| 682 | 'b': 'the quick brown ' |
| 683 | 'fox jumped over ' |
| 684 | 'a lazy dog', |
| 685 | 'c': 2}""") |
| 686 | # With some special characters |
| 687 | # - \n always triggers a new line in the pprint |
| 688 | # - \t and \n are escaped |
| 689 | # - non-ASCII is allowed |
| 690 | # - an apostrophe doesn't disrupt the pprint |
| 691 | special = "Portons dix bons \"whiskys\"\nà l'avocat goujat\t qui fumait au zoo" |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 692 | self.assertEqual(pprint.pformat(special, width=68), repr(special)) |
| 693 | self.assertEqual(pprint.pformat(special, width=31), """\ |
| 694 | ('Portons dix bons "whiskys"\\n' |
| 695 | "à l'avocat goujat\\t qui " |
| 696 | 'fumait au zoo')""") |
| 697 | self.assertEqual(pprint.pformat(special, width=20), """\ |
| 698 | ('Portons dix bons ' |
| 699 | '"whiskys"\\n' |
Serhiy Storchaka | fe3dc37 | 2014-12-20 20:57:15 +0200 | [diff] [blame] | 700 | "à l'avocat " |
| 701 | 'goujat\\t qui ' |
| 702 | 'fumait au zoo')""") |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 703 | self.assertEqual(pprint.pformat([[[[[special]]]]], width=35), """\ |
| 704 | [[[[['Portons dix bons "whiskys"\\n' |
| 705 | "à l'avocat goujat\\t qui " |
| 706 | 'fumait au zoo']]]]]""") |
| 707 | self.assertEqual(pprint.pformat([[[[[special]]]]], width=25), """\ |
| 708 | [[[[['Portons dix bons ' |
| 709 | '"whiskys"\\n' |
| 710 | "à l'avocat " |
| 711 | 'goujat\\t qui ' |
| 712 | 'fumait au zoo']]]]]""") |
| 713 | self.assertEqual(pprint.pformat([[[[[special]]]]], width=23), """\ |
| 714 | [[[[['Portons dix ' |
| 715 | 'bons "whiskys"\\n' |
| 716 | "à l'avocat " |
| 717 | 'goujat\\t qui ' |
| 718 | 'fumait au ' |
| 719 | 'zoo']]]]]""") |
Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 720 | # An unwrappable string is formatted as its repr |
| 721 | unwrappable = "x" * 100 |
| 722 | self.assertEqual(pprint.pformat(unwrappable, width=80), repr(unwrappable)) |
| 723 | self.assertEqual(pprint.pformat(''), "''") |
| 724 | # Check that the pprint is a usable repr |
| 725 | special *= 10 |
| 726 | for width in range(3, 40): |
| 727 | formatted = pprint.pformat(special, width=width) |
Serhiy Storchaka | fe3dc37 | 2014-12-20 20:57:15 +0200 | [diff] [blame] | 728 | self.assertEqual(eval(formatted), special) |
| 729 | formatted = pprint.pformat([special] * 2, width=width) |
| 730 | self.assertEqual(eval(formatted), [special] * 2) |
Antoine Pitrou | 64c16c3 | 2013-03-23 20:30:39 +0100 | [diff] [blame] | 731 | |
Serhiy Storchaka | 7c411a4 | 2013-10-02 11:56:18 +0300 | [diff] [blame] | 732 | def test_compact(self): |
| 733 | o = ([list(range(i * i)) for i in range(5)] + |
| 734 | [list(range(i)) for i in range(6)]) |
| 735 | expected = """\ |
| 736 | [[], [0], [0, 1, 2, 3], |
| 737 | [0, 1, 2, 3, 4, 5, 6, 7, 8], |
| 738 | [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, |
| 739 | 14, 15], |
| 740 | [], [0], [0, 1], [0, 1, 2], [0, 1, 2, 3], |
| 741 | [0, 1, 2, 3, 4]]""" |
Serhiy Storchaka | a750ce3 | 2015-02-14 10:55:19 +0200 | [diff] [blame] | 742 | self.assertEqual(pprint.pformat(o, width=47, compact=True), expected) |
| 743 | |
| 744 | def test_compact_width(self): |
| 745 | levels = 20 |
| 746 | number = 10 |
| 747 | o = [0] * number |
| 748 | for i in range(levels - 1): |
| 749 | o = [o] |
| 750 | for w in range(levels * 2 + 1, levels + 3 * number - 1): |
| 751 | lines = pprint.pformat(o, width=w, compact=True).splitlines() |
| 752 | maxwidth = max(map(len, lines)) |
| 753 | self.assertLessEqual(maxwidth, w) |
| 754 | self.assertGreater(maxwidth, w - 3) |
Serhiy Storchaka | 7c411a4 | 2013-10-02 11:56:18 +0300 | [diff] [blame] | 755 | |
Serhiy Storchaka | 022f203 | 2015-03-24 19:22:37 +0200 | [diff] [blame] | 756 | def test_bytes_wrap(self): |
| 757 | self.assertEqual(pprint.pformat(b'', width=1), "b''") |
| 758 | self.assertEqual(pprint.pformat(b'abcd', width=1), "b'abcd'") |
| 759 | letters = b'abcdefghijklmnopqrstuvwxyz' |
| 760 | self.assertEqual(pprint.pformat(letters, width=29), repr(letters)) |
| 761 | self.assertEqual(pprint.pformat(letters, width=19), """\ |
| 762 | (b'abcdefghijkl' |
| 763 | b'mnopqrstuvwxyz')""") |
| 764 | self.assertEqual(pprint.pformat(letters, width=18), """\ |
| 765 | (b'abcdefghijkl' |
| 766 | b'mnopqrstuvwx' |
| 767 | b'yz')""") |
| 768 | self.assertEqual(pprint.pformat(letters, width=16), """\ |
| 769 | (b'abcdefghijkl' |
| 770 | b'mnopqrstuvwx' |
| 771 | b'yz')""") |
| 772 | special = bytes(range(16)) |
| 773 | self.assertEqual(pprint.pformat(special, width=61), repr(special)) |
| 774 | self.assertEqual(pprint.pformat(special, width=48), """\ |
| 775 | (b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b' |
| 776 | b'\\x0c\\r\\x0e\\x0f')""") |
| 777 | self.assertEqual(pprint.pformat(special, width=32), """\ |
| 778 | (b'\\x00\\x01\\x02\\x03' |
| 779 | b'\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b' |
| 780 | b'\\x0c\\r\\x0e\\x0f')""") |
| 781 | self.assertEqual(pprint.pformat(special, width=1), """\ |
| 782 | (b'\\x00\\x01\\x02\\x03' |
| 783 | b'\\x04\\x05\\x06\\x07' |
| 784 | b'\\x08\\t\\n\\x0b' |
| 785 | b'\\x0c\\r\\x0e\\x0f')""") |
| 786 | self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2}, |
| 787 | width=21), """\ |
| 788 | {'a': 1, |
| 789 | 'b': b'abcdefghijkl' |
| 790 | b'mnopqrstuvwx' |
| 791 | b'yz', |
| 792 | 'c': 2}""") |
| 793 | self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2}, |
| 794 | width=20), """\ |
| 795 | {'a': 1, |
| 796 | 'b': b'abcdefgh' |
| 797 | b'ijklmnop' |
| 798 | b'qrstuvwxyz', |
| 799 | 'c': 2}""") |
| 800 | self.assertEqual(pprint.pformat([[[[[[letters]]]]]], width=25), """\ |
| 801 | [[[[[[b'abcdefghijklmnop' |
| 802 | b'qrstuvwxyz']]]]]]""") |
| 803 | self.assertEqual(pprint.pformat([[[[[[special]]]]]], width=41), """\ |
| 804 | [[[[[[b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07' |
| 805 | b'\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f']]]]]]""") |
| 806 | # Check that the pprint is a usable repr |
| 807 | for width in range(1, 64): |
| 808 | formatted = pprint.pformat(special, width=width) |
| 809 | self.assertEqual(eval(formatted), special) |
| 810 | formatted = pprint.pformat([special] * 2, width=width) |
| 811 | self.assertEqual(eval(formatted), [special] * 2) |
| 812 | |
| 813 | def test_bytearray_wrap(self): |
| 814 | self.assertEqual(pprint.pformat(bytearray(), width=1), "bytearray(b'')") |
| 815 | letters = bytearray(b'abcdefghijklmnopqrstuvwxyz') |
| 816 | self.assertEqual(pprint.pformat(letters, width=40), repr(letters)) |
| 817 | self.assertEqual(pprint.pformat(letters, width=28), """\ |
| 818 | bytearray(b'abcdefghijkl' |
| 819 | b'mnopqrstuvwxyz')""") |
| 820 | self.assertEqual(pprint.pformat(letters, width=27), """\ |
| 821 | bytearray(b'abcdefghijkl' |
| 822 | b'mnopqrstuvwx' |
| 823 | b'yz')""") |
| 824 | self.assertEqual(pprint.pformat(letters, width=25), """\ |
| 825 | bytearray(b'abcdefghijkl' |
| 826 | b'mnopqrstuvwx' |
| 827 | b'yz')""") |
| 828 | special = bytearray(range(16)) |
| 829 | self.assertEqual(pprint.pformat(special, width=72), repr(special)) |
| 830 | self.assertEqual(pprint.pformat(special, width=57), """\ |
| 831 | bytearray(b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b' |
| 832 | b'\\x0c\\r\\x0e\\x0f')""") |
| 833 | self.assertEqual(pprint.pformat(special, width=41), """\ |
| 834 | bytearray(b'\\x00\\x01\\x02\\x03' |
| 835 | b'\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b' |
| 836 | b'\\x0c\\r\\x0e\\x0f')""") |
| 837 | self.assertEqual(pprint.pformat(special, width=1), """\ |
| 838 | bytearray(b'\\x00\\x01\\x02\\x03' |
| 839 | b'\\x04\\x05\\x06\\x07' |
| 840 | b'\\x08\\t\\n\\x0b' |
| 841 | b'\\x0c\\r\\x0e\\x0f')""") |
| 842 | self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2}, |
| 843 | width=31), """\ |
| 844 | {'a': 1, |
| 845 | 'b': bytearray(b'abcdefghijkl' |
| 846 | b'mnopqrstuvwx' |
| 847 | b'yz'), |
| 848 | 'c': 2}""") |
| 849 | self.assertEqual(pprint.pformat([[[[[letters]]]]], width=37), """\ |
| 850 | [[[[[bytearray(b'abcdefghijklmnop' |
| 851 | b'qrstuvwxyz')]]]]]""") |
| 852 | self.assertEqual(pprint.pformat([[[[[special]]]]], width=50), """\ |
| 853 | [[[[[bytearray(b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07' |
| 854 | b'\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f')]]]]]""") |
| 855 | |
Serhiy Storchaka | bedbf96 | 2015-05-12 13:35:48 +0300 | [diff] [blame] | 856 | def test_default_dict(self): |
| 857 | d = collections.defaultdict(int) |
Benjamin Peterson | ab078e9 | 2016-07-13 21:13:29 -0700 | [diff] [blame] | 858 | self.assertEqual(pprint.pformat(d, width=1), "defaultdict(<class 'int'>, {})") |
Serhiy Storchaka | bedbf96 | 2015-05-12 13:35:48 +0300 | [diff] [blame] | 859 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 860 | d = collections.defaultdict(int, zip(words, itertools.count())) |
Benjamin Peterson | ab078e9 | 2016-07-13 21:13:29 -0700 | [diff] [blame] | 861 | self.assertEqual(pprint.pformat(d), |
| 862 | """\ |
| 863 | defaultdict(<class 'int'>, |
Serhiy Storchaka | bedbf96 | 2015-05-12 13:35:48 +0300 | [diff] [blame] | 864 | {'a': 6, |
| 865 | 'brown': 2, |
| 866 | 'dog': 8, |
| 867 | 'fox': 3, |
| 868 | 'jumped': 4, |
| 869 | 'lazy': 7, |
| 870 | 'over': 5, |
| 871 | 'quick': 1, |
Benjamin Peterson | ab078e9 | 2016-07-13 21:13:29 -0700 | [diff] [blame] | 872 | 'the': 0})""") |
Serhiy Storchaka | bedbf96 | 2015-05-12 13:35:48 +0300 | [diff] [blame] | 873 | |
| 874 | def test_counter(self): |
| 875 | d = collections.Counter() |
| 876 | self.assertEqual(pprint.pformat(d, width=1), "Counter()") |
| 877 | d = collections.Counter('senselessness') |
| 878 | self.assertEqual(pprint.pformat(d, width=40), |
| 879 | """\ |
| 880 | Counter({'s': 6, |
| 881 | 'e': 4, |
| 882 | 'n': 2, |
| 883 | 'l': 1})""") |
| 884 | |
| 885 | def test_chainmap(self): |
| 886 | d = collections.ChainMap() |
| 887 | self.assertEqual(pprint.pformat(d, width=1), "ChainMap({})") |
| 888 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 889 | items = list(zip(words, itertools.count())) |
| 890 | d = collections.ChainMap(dict(items)) |
| 891 | self.assertEqual(pprint.pformat(d), |
| 892 | """\ |
| 893 | ChainMap({'a': 6, |
| 894 | 'brown': 2, |
| 895 | 'dog': 8, |
| 896 | 'fox': 3, |
| 897 | 'jumped': 4, |
| 898 | 'lazy': 7, |
| 899 | 'over': 5, |
| 900 | 'quick': 1, |
| 901 | 'the': 0})""") |
| 902 | d = collections.ChainMap(dict(items), collections.OrderedDict(items)) |
| 903 | self.assertEqual(pprint.pformat(d), |
| 904 | """\ |
| 905 | ChainMap({'a': 6, |
| 906 | 'brown': 2, |
| 907 | 'dog': 8, |
| 908 | 'fox': 3, |
| 909 | 'jumped': 4, |
| 910 | 'lazy': 7, |
| 911 | 'over': 5, |
| 912 | 'quick': 1, |
| 913 | 'the': 0}, |
| 914 | OrderedDict([('the', 0), |
| 915 | ('quick', 1), |
| 916 | ('brown', 2), |
| 917 | ('fox', 3), |
| 918 | ('jumped', 4), |
| 919 | ('over', 5), |
| 920 | ('a', 6), |
| 921 | ('lazy', 7), |
| 922 | ('dog', 8)]))""") |
| 923 | |
| 924 | def test_deque(self): |
| 925 | d = collections.deque() |
| 926 | self.assertEqual(pprint.pformat(d, width=1), "deque([])") |
| 927 | d = collections.deque(maxlen=7) |
| 928 | self.assertEqual(pprint.pformat(d, width=1), "deque([], maxlen=7)") |
| 929 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 930 | d = collections.deque(zip(words, itertools.count())) |
| 931 | self.assertEqual(pprint.pformat(d), |
| 932 | """\ |
| 933 | deque([('the', 0), |
| 934 | ('quick', 1), |
| 935 | ('brown', 2), |
| 936 | ('fox', 3), |
| 937 | ('jumped', 4), |
| 938 | ('over', 5), |
| 939 | ('a', 6), |
| 940 | ('lazy', 7), |
| 941 | ('dog', 8)])""") |
| 942 | d = collections.deque(zip(words, itertools.count()), maxlen=7) |
| 943 | self.assertEqual(pprint.pformat(d), |
| 944 | """\ |
| 945 | deque([('brown', 2), |
| 946 | ('fox', 3), |
| 947 | ('jumped', 4), |
| 948 | ('over', 5), |
| 949 | ('a', 6), |
| 950 | ('lazy', 7), |
| 951 | ('dog', 8)], |
| 952 | maxlen=7)""") |
| 953 | |
| 954 | def test_user_dict(self): |
| 955 | d = collections.UserDict() |
| 956 | self.assertEqual(pprint.pformat(d, width=1), "{}") |
| 957 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 958 | d = collections.UserDict(zip(words, itertools.count())) |
| 959 | self.assertEqual(pprint.pformat(d), |
| 960 | """\ |
| 961 | {'a': 6, |
| 962 | 'brown': 2, |
| 963 | 'dog': 8, |
| 964 | 'fox': 3, |
| 965 | 'jumped': 4, |
| 966 | 'lazy': 7, |
| 967 | 'over': 5, |
| 968 | 'quick': 1, |
| 969 | 'the': 0}""") |
| 970 | |
Serhiy Storchaka | 265cee0 | 2015-10-29 09:52:20 +0200 | [diff] [blame] | 971 | def test_user_list(self): |
Serhiy Storchaka | bedbf96 | 2015-05-12 13:35:48 +0300 | [diff] [blame] | 972 | d = collections.UserList() |
| 973 | self.assertEqual(pprint.pformat(d, width=1), "[]") |
| 974 | words = 'the quick brown fox jumped over a lazy dog'.split() |
| 975 | d = collections.UserList(zip(words, itertools.count())) |
| 976 | self.assertEqual(pprint.pformat(d), |
| 977 | """\ |
| 978 | [('the', 0), |
| 979 | ('quick', 1), |
| 980 | ('brown', 2), |
| 981 | ('fox', 3), |
| 982 | ('jumped', 4), |
| 983 | ('over', 5), |
| 984 | ('a', 6), |
| 985 | ('lazy', 7), |
| 986 | ('dog', 8)]""") |
| 987 | |
| 988 | def test_user_string(self): |
| 989 | d = collections.UserString('') |
| 990 | self.assertEqual(pprint.pformat(d, width=1), "''") |
| 991 | d = collections.UserString('the quick brown fox jumped over a lazy dog') |
| 992 | self.assertEqual(pprint.pformat(d, width=20), |
| 993 | """\ |
| 994 | ('the quick brown ' |
| 995 | 'fox jumped over ' |
| 996 | 'a lazy dog')""") |
| 997 | self.assertEqual(pprint.pformat({1: d}, width=20), |
| 998 | """\ |
| 999 | {1: 'the quick ' |
| 1000 | 'brown fox ' |
| 1001 | 'jumped over a ' |
| 1002 | 'lazy dog'}""") |
| 1003 | |
Florent Xicluna | d6da90f | 2012-07-21 11:17:38 +0200 | [diff] [blame] | 1004 | |
Fred Drake | aee113d | 2002-04-02 05:08:35 +0000 | [diff] [blame] | 1005 | class DottedPrettyPrinter(pprint.PrettyPrinter): |
Guido van Rossum | 32c2ae7 | 2002-08-22 19:45:32 +0000 | [diff] [blame] | 1006 | |
Fred Drake | aee113d | 2002-04-02 05:08:35 +0000 | [diff] [blame] | 1007 | def format(self, object, context, maxlevels, level): |
| 1008 | if isinstance(object, str): |
| 1009 | if ' ' in object: |
Walter Dörwald | 70a6b49 | 2004-02-12 17:35:32 +0000 | [diff] [blame] | 1010 | return repr(object), 1, 0 |
Fred Drake | aee113d | 2002-04-02 05:08:35 +0000 | [diff] [blame] | 1011 | else: |
| 1012 | return object, 0, 0 |
| 1013 | else: |
| 1014 | return pprint.PrettyPrinter.format( |
| 1015 | self, object, context, maxlevels, level) |
| 1016 | |
| 1017 | |
Fred Drake | 2e2be37 | 2001-09-20 21:33:42 +0000 | [diff] [blame] | 1018 | if __name__ == "__main__": |
Serhiy Storchaka | cbfe07e | 2015-05-20 19:37:10 +0300 | [diff] [blame] | 1019 | unittest.main() |