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		c4cacc8c5e
		
	
	
	
	
		
			
			* Fix typos in comments, docs and test names * Update test_pyparse.py account for change in string length * Apply suggestion: splitable -> splittable Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu> * Apply suggestion: splitable -> splittable Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu> * Apply suggestion: Dealloccte -> Deallocate Co-Authored-By: Terry Jan Reedy <tjreedy@udel.edu> * Update posixmodule checksum. * Reverse idlelib changes.
		
			
				
	
	
		
			1078 lines
		
	
	
	
		
			45 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1078 lines
		
	
	
	
		
			45 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
 | |
| 
 | |
| import collections
 | |
| import io
 | |
| import itertools
 | |
| import pprint
 | |
| import random
 | |
| import test.support
 | |
| import test.test_set
 | |
| import types
 | |
| import unittest
 | |
| 
 | |
| # list, tuple and dict subclasses that do or don't overwrite __repr__
 | |
| class list2(list):
 | |
|     pass
 | |
| 
 | |
| class list3(list):
 | |
|     def __repr__(self):
 | |
|         return list.__repr__(self)
 | |
| 
 | |
| class tuple2(tuple):
 | |
|     pass
 | |
| 
 | |
| class tuple3(tuple):
 | |
|     def __repr__(self):
 | |
|         return tuple.__repr__(self)
 | |
| 
 | |
| class set2(set):
 | |
|     pass
 | |
| 
 | |
| class set3(set):
 | |
|     def __repr__(self):
 | |
|         return set.__repr__(self)
 | |
| 
 | |
| class frozenset2(frozenset):
 | |
|     pass
 | |
| 
 | |
| class frozenset3(frozenset):
 | |
|     def __repr__(self):
 | |
|         return frozenset.__repr__(self)
 | |
| 
 | |
| class dict2(dict):
 | |
|     pass
 | |
| 
 | |
| class dict3(dict):
 | |
|     def __repr__(self):
 | |
|         return dict.__repr__(self)
 | |
| 
 | |
| class Unorderable:
 | |
|     def __repr__(self):
 | |
|         return str(id(self))
 | |
| 
 | |
| # Class Orderable is orderable with any type
 | |
| class Orderable:
 | |
|     def __init__(self, hash):
 | |
|         self._hash = hash
 | |
|     def __lt__(self, other):
 | |
|         return False
 | |
|     def __gt__(self, other):
 | |
|         return self != other
 | |
|     def __le__(self, other):
 | |
|         return self == other
 | |
|     def __ge__(self, other):
 | |
|         return True
 | |
|     def __eq__(self, other):
 | |
|         return self is other
 | |
|     def __ne__(self, other):
 | |
|         return self is not other
 | |
|     def __hash__(self):
 | |
|         return self._hash
 | |
| 
 | |
| class QueryTestCase(unittest.TestCase):
 | |
| 
 | |
|     def setUp(self):
 | |
|         self.a = list(range(100))
 | |
|         self.b = list(range(200))
 | |
|         self.a[-12] = self.b
 | |
| 
 | |
|     def test_init(self):
 | |
|         pp = pprint.PrettyPrinter()
 | |
|         pp = pprint.PrettyPrinter(indent=4, width=40, depth=5,
 | |
|                                   stream=io.StringIO(), compact=True)
 | |
|         pp = pprint.PrettyPrinter(4, 40, 5, io.StringIO())
 | |
|         pp = pprint.PrettyPrinter(sort_dicts=False)
 | |
|         with self.assertRaises(TypeError):
 | |
|             pp = pprint.PrettyPrinter(4, 40, 5, io.StringIO(), True)
 | |
|         self.assertRaises(ValueError, pprint.PrettyPrinter, indent=-1)
 | |
|         self.assertRaises(ValueError, pprint.PrettyPrinter, depth=0)
 | |
|         self.assertRaises(ValueError, pprint.PrettyPrinter, depth=-1)
 | |
|         self.assertRaises(ValueError, pprint.PrettyPrinter, width=0)
 | |
| 
 | |
|     def test_basic(self):
 | |
|         # Verify .isrecursive() and .isreadable() w/o recursion
 | |
|         pp = pprint.PrettyPrinter()
 | |
|         for safe in (2, 2.0, 2j, "abc", [3], (2,2), {3: 3}, b"def",
 | |
|                      bytearray(b"ghi"), True, False, None, ...,
 | |
|                      self.a, self.b):
 | |
|             # module-level convenience functions
 | |
|             self.assertFalse(pprint.isrecursive(safe),
 | |
|                              "expected not isrecursive for %r" % (safe,))
 | |
|             self.assertTrue(pprint.isreadable(safe),
 | |
|                             "expected isreadable for %r" % (safe,))
 | |
|             # PrettyPrinter methods
 | |
|             self.assertFalse(pp.isrecursive(safe),
 | |
|                              "expected not isrecursive for %r" % (safe,))
 | |
|             self.assertTrue(pp.isreadable(safe),
 | |
|                             "expected isreadable for %r" % (safe,))
 | |
| 
 | |
|     def test_knotted(self):
 | |
|         # Verify .isrecursive() and .isreadable() w/ recursion
 | |
|         # Tie a knot.
 | |
|         self.b[67] = self.a
 | |
|         # Messy dict.
 | |
|         self.d = {}
 | |
|         self.d[0] = self.d[1] = self.d[2] = self.d
 | |
| 
 | |
|         pp = pprint.PrettyPrinter()
 | |
| 
 | |
|         for icky in self.a, self.b, self.d, (self.d, self.d):
 | |
|             self.assertTrue(pprint.isrecursive(icky), "expected isrecursive")
 | |
|             self.assertFalse(pprint.isreadable(icky), "expected not isreadable")
 | |
|             self.assertTrue(pp.isrecursive(icky), "expected isrecursive")
 | |
|             self.assertFalse(pp.isreadable(icky), "expected not isreadable")
 | |
| 
 | |
|         # Break the cycles.
 | |
|         self.d.clear()
 | |
|         del self.a[:]
 | |
|         del self.b[:]
 | |
| 
 | |
|         for safe in self.a, self.b, self.d, (self.d, self.d):
 | |
|             # module-level convenience functions
 | |
|             self.assertFalse(pprint.isrecursive(safe),
 | |
|                              "expected not isrecursive for %r" % (safe,))
 | |
|             self.assertTrue(pprint.isreadable(safe),
 | |
|                             "expected isreadable for %r" % (safe,))
 | |
|             # PrettyPrinter methods
 | |
|             self.assertFalse(pp.isrecursive(safe),
 | |
|                              "expected not isrecursive for %r" % (safe,))
 | |
|             self.assertTrue(pp.isreadable(safe),
 | |
|                             "expected isreadable for %r" % (safe,))
 | |
| 
 | |
|     def test_unreadable(self):
 | |
|         # Not recursive but not readable anyway
 | |
|         pp = pprint.PrettyPrinter()
 | |
|         for unreadable in type(3), pprint, pprint.isrecursive:
 | |
|             # module-level convenience functions
 | |
|             self.assertFalse(pprint.isrecursive(unreadable),
 | |
|                              "expected not isrecursive for %r" % (unreadable,))
 | |
|             self.assertFalse(pprint.isreadable(unreadable),
 | |
|                              "expected not isreadable for %r" % (unreadable,))
 | |
|             # PrettyPrinter methods
 | |
|             self.assertFalse(pp.isrecursive(unreadable),
 | |
|                              "expected not isrecursive for %r" % (unreadable,))
 | |
|             self.assertFalse(pp.isreadable(unreadable),
 | |
|                              "expected not isreadable for %r" % (unreadable,))
 | |
| 
 | |
|     def test_same_as_repr(self):
 | |
|         # Simple objects, small containers and classes that overwrite __repr__
 | |
|         # For those the result should be the same as repr().
 | |
|         # Ahem.  The docs don't say anything about that -- this appears to
 | |
|         # be testing an implementation quirk.  Starting in Python 2.5, it's
 | |
|         # not true for dicts:  pprint always sorts dicts by key now; before,
 | |
|         # it sorted a dict display if and only if the display required
 | |
|         # multiple lines.  For that reason, dicts with more than one element
 | |
|         # aren't tested here.
 | |
|         for simple in (0, 0, 0+0j, 0.0, "", b"", bytearray(),
 | |
|                        (), tuple2(), tuple3(),
 | |
|                        [], list2(), list3(),
 | |
|                        set(), set2(), set3(),
 | |
|                        frozenset(), frozenset2(), frozenset3(),
 | |
|                        {}, dict2(), dict3(),
 | |
|                        self.assertTrue, pprint,
 | |
|                        -6, -6, -6-6j, -1.5, "x", b"x", bytearray(b"x"),
 | |
|                        (3,), [3], {3: 6},
 | |
|                        (1,2), [3,4], {5: 6},
 | |
|                        tuple2((1,2)), tuple3((1,2)), tuple3(range(100)),
 | |
|                        [3,4], list2([3,4]), list3([3,4]), list3(range(100)),
 | |
|                        set({7}), set2({7}), set3({7}),
 | |
|                        frozenset({8}), frozenset2({8}), frozenset3({8}),
 | |
|                        dict2({5: 6}), dict3({5: 6}),
 | |
|                        range(10, -11, -1),
 | |
|                        True, False, None, ...,
 | |
|                       ):
 | |
|             native = repr(simple)
 | |
|             self.assertEqual(pprint.pformat(simple), native)
 | |
|             self.assertEqual(pprint.pformat(simple, width=1, indent=0)
 | |
|                              .replace('\n', ' '), native)
 | |
|             self.assertEqual(pprint.saferepr(simple), native)
 | |
| 
 | |
|     def test_basic_line_wrap(self):
 | |
|         # verify basic line-wrapping operation
 | |
|         o = {'RPM_cal': 0,
 | |
|              'RPM_cal2': 48059,
 | |
|              'Speed_cal': 0,
 | |
|              'controldesk_runtime_us': 0,
 | |
|              'main_code_runtime_us': 0,
 | |
|              'read_io_runtime_us': 0,
 | |
|              'write_io_runtime_us': 43690}
 | |
|         exp = """\
 | |
| {'RPM_cal': 0,
 | |
|  'RPM_cal2': 48059,
 | |
|  'Speed_cal': 0,
 | |
|  'controldesk_runtime_us': 0,
 | |
|  'main_code_runtime_us': 0,
 | |
|  'read_io_runtime_us': 0,
 | |
|  'write_io_runtime_us': 43690}"""
 | |
|         for type in [dict, dict2]:
 | |
|             self.assertEqual(pprint.pformat(type(o)), exp)
 | |
| 
 | |
|         o = range(100)
 | |
|         exp = '[%s]' % ',\n '.join(map(str, o))
 | |
|         for type in [list, list2]:
 | |
|             self.assertEqual(pprint.pformat(type(o)), exp)
 | |
| 
 | |
|         o = tuple(range(100))
 | |
|         exp = '(%s)' % ',\n '.join(map(str, o))
 | |
|         for type in [tuple, tuple2]:
 | |
|             self.assertEqual(pprint.pformat(type(o)), exp)
 | |
| 
 | |
|         # indent parameter
 | |
|         o = range(100)
 | |
|         exp = '[   %s]' % ',\n    '.join(map(str, o))
 | |
|         for type in [list, list2]:
 | |
|             self.assertEqual(pprint.pformat(type(o), indent=4), exp)
 | |
| 
 | |
|     def test_nested_indentations(self):
 | |
|         o1 = list(range(10))
 | |
|         o2 = dict(first=1, second=2, third=3)
 | |
|         o = [o1, o2]
 | |
|         expected = """\
 | |
| [   [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
 | |
|     {'first': 1, 'second': 2, 'third': 3}]"""
 | |
|         self.assertEqual(pprint.pformat(o, indent=4, width=42), expected)
 | |
|         expected = """\
 | |
| [   [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
 | |
|     {   'first': 1,
 | |
|         'second': 2,
 | |
|         'third': 3}]"""
 | |
|         self.assertEqual(pprint.pformat(o, indent=4, width=41), expected)
 | |
| 
 | |
|     def test_width(self):
 | |
|         expected = """\
 | |
| [[[[[[1, 2, 3],
 | |
|      '1 2']]]],
 | |
|  {1: [1, 2, 3],
 | |
|   2: [12, 34]},
 | |
|  'abc def ghi',
 | |
|  ('ab cd ef',),
 | |
|  set2({1, 23}),
 | |
|  [[[[[1, 2, 3],
 | |
|      '1 2']]]]]"""
 | |
|         o = eval(expected)
 | |
|         self.assertEqual(pprint.pformat(o, width=15), expected)
 | |
|         self.assertEqual(pprint.pformat(o, width=16), expected)
 | |
|         self.assertEqual(pprint.pformat(o, width=25), expected)
 | |
|         self.assertEqual(pprint.pformat(o, width=14), """\
 | |
| [[[[[[1,
 | |
|       2,
 | |
|       3],
 | |
|      '1 '
 | |
|      '2']]]],
 | |
|  {1: [1,
 | |
|       2,
 | |
|       3],
 | |
|   2: [12,
 | |
|       34]},
 | |
|  'abc def '
 | |
|  'ghi',
 | |
|  ('ab cd '
 | |
|   'ef',),
 | |
|  set2({1,
 | |
|        23}),
 | |
|  [[[[[1,
 | |
|       2,
 | |
|       3],
 | |
|      '1 '
 | |
|      '2']]]]]""")
 | |
| 
 | |
|     def test_sorted_dict(self):
 | |
|         # Starting in Python 2.5, pprint sorts dict displays by key regardless
 | |
|         # of how small the dictionary may be.
 | |
|         # Before the change, on 32-bit Windows pformat() gave order
 | |
|         # 'a', 'c', 'b' here, so this test failed.
 | |
|         d = {'a': 1, 'b': 1, 'c': 1}
 | |
|         self.assertEqual(pprint.pformat(d), "{'a': 1, 'b': 1, 'c': 1}")
 | |
|         self.assertEqual(pprint.pformat([d, d]),
 | |
|             "[{'a': 1, 'b': 1, 'c': 1}, {'a': 1, 'b': 1, 'c': 1}]")
 | |
| 
 | |
|         # The next one is kind of goofy.  The sorted order depends on the
 | |
|         # alphabetic order of type names:  "int" < "str" < "tuple".  Before
 | |
|         # Python 2.5, this was in the test_same_as_repr() test.  It's worth
 | |
|         # keeping around for now because it's one of few tests of pprint
 | |
|         # against a crazy mix of types.
 | |
|         self.assertEqual(pprint.pformat({"xy\tab\n": (3,), 5: [[]], (): {}}),
 | |
|             r"{5: [[]], 'xy\tab\n': (3,), (): {}}")
 | |
| 
 | |
|     def test_sort_dict(self):
 | |
|         d = dict.fromkeys('cba')
 | |
|         self.assertEqual(pprint.pformat(d, sort_dicts=False), "{'c': None, 'b': None, 'a': None}")
 | |
|         self.assertEqual(pprint.pformat([d, d], sort_dicts=False),
 | |
|             "[{'c': None, 'b': None, 'a': None}, {'c': None, 'b': None, 'a': None}]")
 | |
| 
 | |
|     def test_ordered_dict(self):
 | |
|         d = collections.OrderedDict()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), 'OrderedDict()')
 | |
|         d = collections.OrderedDict([])
 | |
|         self.assertEqual(pprint.pformat(d, width=1), 'OrderedDict()')
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = collections.OrderedDict(zip(words, itertools.count()))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| OrderedDict([('the', 0),
 | |
|              ('quick', 1),
 | |
|              ('brown', 2),
 | |
|              ('fox', 3),
 | |
|              ('jumped', 4),
 | |
|              ('over', 5),
 | |
|              ('a', 6),
 | |
|              ('lazy', 7),
 | |
|              ('dog', 8)])""")
 | |
| 
 | |
|     def test_mapping_proxy(self):
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = dict(zip(words, itertools.count()))
 | |
|         m = types.MappingProxyType(d)
 | |
|         self.assertEqual(pprint.pformat(m), """\
 | |
| mappingproxy({'a': 6,
 | |
|               'brown': 2,
 | |
|               'dog': 8,
 | |
|               'fox': 3,
 | |
|               'jumped': 4,
 | |
|               'lazy': 7,
 | |
|               'over': 5,
 | |
|               'quick': 1,
 | |
|               'the': 0})""")
 | |
|         d = collections.OrderedDict(zip(words, itertools.count()))
 | |
|         m = types.MappingProxyType(d)
 | |
|         self.assertEqual(pprint.pformat(m), """\
 | |
| mappingproxy(OrderedDict([('the', 0),
 | |
|                           ('quick', 1),
 | |
|                           ('brown', 2),
 | |
|                           ('fox', 3),
 | |
|                           ('jumped', 4),
 | |
|                           ('over', 5),
 | |
|                           ('a', 6),
 | |
|                           ('lazy', 7),
 | |
|                           ('dog', 8)]))""")
 | |
| 
 | |
|     def test_empty_simple_namespace(self):
 | |
|         ns = types.SimpleNamespace()
 | |
|         formatted = pprint.pformat(ns)
 | |
|         self.assertEqual(formatted, "namespace()")
 | |
| 
 | |
|     def test_small_simple_namespace(self):
 | |
|         ns = types.SimpleNamespace(a=1, b=2)
 | |
|         formatted = pprint.pformat(ns)
 | |
|         self.assertEqual(formatted, "namespace(a=1, b=2)")
 | |
| 
 | |
|     def test_simple_namespace(self):
 | |
|         ns = types.SimpleNamespace(
 | |
|             the=0,
 | |
|             quick=1,
 | |
|             brown=2,
 | |
|             fox=3,
 | |
|             jumped=4,
 | |
|             over=5,
 | |
|             a=6,
 | |
|             lazy=7,
 | |
|             dog=8,
 | |
|         )
 | |
|         formatted = pprint.pformat(ns, width=60)
 | |
|         self.assertEqual(formatted, """\
 | |
| namespace(the=0,
 | |
|           quick=1,
 | |
|           brown=2,
 | |
|           fox=3,
 | |
|           jumped=4,
 | |
|           over=5,
 | |
|           a=6,
 | |
|           lazy=7,
 | |
|           dog=8)""")
 | |
| 
 | |
|     def test_simple_namespace_subclass(self):
 | |
|         class AdvancedNamespace(types.SimpleNamespace): pass
 | |
|         ns = AdvancedNamespace(
 | |
|             the=0,
 | |
|             quick=1,
 | |
|             brown=2,
 | |
|             fox=3,
 | |
|             jumped=4,
 | |
|             over=5,
 | |
|             a=6,
 | |
|             lazy=7,
 | |
|             dog=8,
 | |
|         )
 | |
|         formatted = pprint.pformat(ns, width=60)
 | |
|         self.assertEqual(formatted, """\
 | |
| AdvancedNamespace(the=0,
 | |
|                   quick=1,
 | |
|                   brown=2,
 | |
|                   fox=3,
 | |
|                   jumped=4,
 | |
|                   over=5,
 | |
|                   a=6,
 | |
|                   lazy=7,
 | |
|                   dog=8)""")
 | |
| 
 | |
|     def test_subclassing(self):
 | |
|         o = {'names with spaces': 'should be presented using repr()',
 | |
|              'others.should.not.be': 'like.this'}
 | |
|         exp = """\
 | |
| {'names with spaces': 'should be presented using repr()',
 | |
|  others.should.not.be: like.this}"""
 | |
|         self.assertEqual(DottedPrettyPrinter().pformat(o), exp)
 | |
| 
 | |
|     def test_set_reprs(self):
 | |
|         self.assertEqual(pprint.pformat(set()), 'set()')
 | |
|         self.assertEqual(pprint.pformat(set(range(3))), '{0, 1, 2}')
 | |
|         self.assertEqual(pprint.pformat(set(range(7)), width=20), '''\
 | |
| {0,
 | |
|  1,
 | |
|  2,
 | |
|  3,
 | |
|  4,
 | |
|  5,
 | |
|  6}''')
 | |
|         self.assertEqual(pprint.pformat(set2(range(7)), width=20), '''\
 | |
| set2({0,
 | |
|       1,
 | |
|       2,
 | |
|       3,
 | |
|       4,
 | |
|       5,
 | |
|       6})''')
 | |
|         self.assertEqual(pprint.pformat(set3(range(7)), width=20),
 | |
|                          'set3({0, 1, 2, 3, 4, 5, 6})')
 | |
| 
 | |
|         self.assertEqual(pprint.pformat(frozenset()), 'frozenset()')
 | |
|         self.assertEqual(pprint.pformat(frozenset(range(3))),
 | |
|                          'frozenset({0, 1, 2})')
 | |
|         self.assertEqual(pprint.pformat(frozenset(range(7)), width=20), '''\
 | |
| frozenset({0,
 | |
|            1,
 | |
|            2,
 | |
|            3,
 | |
|            4,
 | |
|            5,
 | |
|            6})''')
 | |
|         self.assertEqual(pprint.pformat(frozenset2(range(7)), width=20), '''\
 | |
| frozenset2({0,
 | |
|             1,
 | |
|             2,
 | |
|             3,
 | |
|             4,
 | |
|             5,
 | |
|             6})''')
 | |
|         self.assertEqual(pprint.pformat(frozenset3(range(7)), width=20),
 | |
|                          'frozenset3({0, 1, 2, 3, 4, 5, 6})')
 | |
| 
 | |
|     @unittest.expectedFailure
 | |
|     #See http://bugs.python.org/issue13907
 | |
|     @test.support.cpython_only
 | |
|     def test_set_of_sets_reprs(self):
 | |
|         # This test creates a complex arrangement of frozensets and
 | |
|         # compares the pretty-printed repr against a string hard-coded in
 | |
|         # the test.  The hard-coded repr depends on the sort order of
 | |
|         # frozensets.
 | |
|         #
 | |
|         # However, as the docs point out: "Since sets only define
 | |
|         # partial ordering (subset relationships), the output of the
 | |
|         # list.sort() method is undefined for lists of sets."
 | |
|         #
 | |
|         # In a nutshell, the test assumes frozenset({0}) will always
 | |
|         # sort before frozenset({1}), but:
 | |
|         #
 | |
|         # >>> frozenset({0}) < frozenset({1})
 | |
|         # False
 | |
|         # >>> frozenset({1}) < frozenset({0})
 | |
|         # False
 | |
|         #
 | |
|         # Consequently, this test is fragile and
 | |
|         # implementation-dependent.  Small changes to Python's sort
 | |
|         # algorithm cause the test to fail when it should pass.
 | |
|         # XXX Or changes to the dictionary implementation...
 | |
| 
 | |
|         cube_repr_tgt = """\
 | |
| {frozenset(): frozenset({frozenset({2}), frozenset({0}), frozenset({1})}),
 | |
|  frozenset({0}): frozenset({frozenset(),
 | |
|                             frozenset({0, 2}),
 | |
|                             frozenset({0, 1})}),
 | |
|  frozenset({1}): frozenset({frozenset(),
 | |
|                             frozenset({1, 2}),
 | |
|                             frozenset({0, 1})}),
 | |
|  frozenset({2}): frozenset({frozenset(),
 | |
|                             frozenset({1, 2}),
 | |
|                             frozenset({0, 2})}),
 | |
|  frozenset({1, 2}): frozenset({frozenset({2}),
 | |
|                                frozenset({1}),
 | |
|                                frozenset({0, 1, 2})}),
 | |
|  frozenset({0, 2}): frozenset({frozenset({2}),
 | |
|                                frozenset({0}),
 | |
|                                frozenset({0, 1, 2})}),
 | |
|  frozenset({0, 1}): frozenset({frozenset({0}),
 | |
|                                frozenset({1}),
 | |
|                                frozenset({0, 1, 2})}),
 | |
|  frozenset({0, 1, 2}): frozenset({frozenset({1, 2}),
 | |
|                                   frozenset({0, 2}),
 | |
|                                   frozenset({0, 1})})}"""
 | |
|         cube = test.test_set.cube(3)
 | |
|         self.assertEqual(pprint.pformat(cube), cube_repr_tgt)
 | |
|         cubo_repr_tgt = """\
 | |
| {frozenset({frozenset({0, 2}), frozenset({0})}): frozenset({frozenset({frozenset({0,
 | |
|                                                                                   2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({0}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1})}),
 | |
|                                                             frozenset({frozenset(),
 | |
|                                                                        frozenset({0})}),
 | |
|                                                             frozenset({frozenset({2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   2})})}),
 | |
|  frozenset({frozenset({0, 1}), frozenset({1})}): frozenset({frozenset({frozenset({0,
 | |
|                                                                                   1}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({0}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1})}),
 | |
|                                                             frozenset({frozenset({1}),
 | |
|                                                                        frozenset({1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset(),
 | |
|                                                                        frozenset({1})})}),
 | |
|  frozenset({frozenset({1, 2}), frozenset({1})}): frozenset({frozenset({frozenset({1,
 | |
|                                                                                   2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({2}),
 | |
|                                                                        frozenset({1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset(),
 | |
|                                                                        frozenset({1})}),
 | |
|                                                             frozenset({frozenset({1}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1})})}),
 | |
|  frozenset({frozenset({1, 2}), frozenset({2})}): frozenset({frozenset({frozenset({1,
 | |
|                                                                                   2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({1}),
 | |
|                                                                        frozenset({1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset(),
 | |
|                                                                        frozenset({2})})}),
 | |
|  frozenset({frozenset(), frozenset({0})}): frozenset({frozenset({frozenset({0}),
 | |
|                                                                  frozenset({0,
 | |
|                                                                             1})}),
 | |
|                                                       frozenset({frozenset({0}),
 | |
|                                                                  frozenset({0,
 | |
|                                                                             2})}),
 | |
|                                                       frozenset({frozenset(),
 | |
|                                                                  frozenset({1})}),
 | |
|                                                       frozenset({frozenset(),
 | |
|                                                                  frozenset({2})})}),
 | |
|  frozenset({frozenset(), frozenset({1})}): frozenset({frozenset({frozenset(),
 | |
|                                                                  frozenset({0})}),
 | |
|                                                       frozenset({frozenset({1}),
 | |
|                                                                  frozenset({1,
 | |
|                                                                             2})}),
 | |
|                                                       frozenset({frozenset(),
 | |
|                                                                  frozenset({2})}),
 | |
|                                                       frozenset({frozenset({1}),
 | |
|                                                                  frozenset({0,
 | |
|                                                                             1})})}),
 | |
|  frozenset({frozenset({2}), frozenset()}): frozenset({frozenset({frozenset({2}),
 | |
|                                                                  frozenset({1,
 | |
|                                                                             2})}),
 | |
|                                                       frozenset({frozenset(),
 | |
|                                                                  frozenset({0})}),
 | |
|                                                       frozenset({frozenset(),
 | |
|                                                                  frozenset({1})}),
 | |
|                                                       frozenset({frozenset({2}),
 | |
|                                                                  frozenset({0,
 | |
|                                                                             2})})}),
 | |
|  frozenset({frozenset({0, 1, 2}), frozenset({0, 1})}): frozenset({frozenset({frozenset({1,
 | |
|                                                                                         2}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({0,
 | |
|                                                                                         2}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({0}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1})}),
 | |
|                                                                   frozenset({frozenset({1}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1})})}),
 | |
|  frozenset({frozenset({0}), frozenset({0, 1})}): frozenset({frozenset({frozenset(),
 | |
|                                                                        frozenset({0})}),
 | |
|                                                             frozenset({frozenset({0,
 | |
|                                                                                   1}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({0}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({1}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1})})}),
 | |
|  frozenset({frozenset({2}), frozenset({0, 2})}): frozenset({frozenset({frozenset({0,
 | |
|                                                                                   2}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({2}),
 | |
|                                                                        frozenset({1,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset({0}),
 | |
|                                                                        frozenset({0,
 | |
|                                                                                   2})}),
 | |
|                                                             frozenset({frozenset(),
 | |
|                                                                        frozenset({2})})}),
 | |
|  frozenset({frozenset({0, 1, 2}), frozenset({0, 2})}): frozenset({frozenset({frozenset({1,
 | |
|                                                                                         2}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({0,
 | |
|                                                                                         1}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({0}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({2}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         2})})}),
 | |
|  frozenset({frozenset({1, 2}), frozenset({0, 1, 2})}): frozenset({frozenset({frozenset({0,
 | |
|                                                                                         2}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({0,
 | |
|                                                                                         1}),
 | |
|                                                                              frozenset({0,
 | |
|                                                                                         1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({2}),
 | |
|                                                                              frozenset({1,
 | |
|                                                                                         2})}),
 | |
|                                                                   frozenset({frozenset({1}),
 | |
|                                                                              frozenset({1,
 | |
|                                                                                         2})})})}"""
 | |
| 
 | |
|         cubo = test.test_set.linegraph(cube)
 | |
|         self.assertEqual(pprint.pformat(cubo), cubo_repr_tgt)
 | |
| 
 | |
|     def test_depth(self):
 | |
|         nested_tuple = (1, (2, (3, (4, (5, 6)))))
 | |
|         nested_dict = {1: {2: {3: {4: {5: {6: 6}}}}}}
 | |
|         nested_list = [1, [2, [3, [4, [5, [6, []]]]]]]
 | |
|         self.assertEqual(pprint.pformat(nested_tuple), repr(nested_tuple))
 | |
|         self.assertEqual(pprint.pformat(nested_dict), repr(nested_dict))
 | |
|         self.assertEqual(pprint.pformat(nested_list), repr(nested_list))
 | |
| 
 | |
|         lv1_tuple = '(1, (...))'
 | |
|         lv1_dict = '{1: {...}}'
 | |
|         lv1_list = '[1, [...]]'
 | |
|         self.assertEqual(pprint.pformat(nested_tuple, depth=1), lv1_tuple)
 | |
|         self.assertEqual(pprint.pformat(nested_dict, depth=1), lv1_dict)
 | |
|         self.assertEqual(pprint.pformat(nested_list, depth=1), lv1_list)
 | |
| 
 | |
|     def test_sort_unorderable_values(self):
 | |
|         # Issue 3976:  sorted pprints fail for unorderable values.
 | |
|         n = 20
 | |
|         keys = [Unorderable() for i in range(n)]
 | |
|         random.shuffle(keys)
 | |
|         skeys = sorted(keys, key=id)
 | |
|         clean = lambda s: s.replace(' ', '').replace('\n','')
 | |
| 
 | |
|         self.assertEqual(clean(pprint.pformat(set(keys))),
 | |
|             '{' + ','.join(map(repr, skeys)) + '}')
 | |
|         self.assertEqual(clean(pprint.pformat(frozenset(keys))),
 | |
|             'frozenset({' + ','.join(map(repr, skeys)) + '})')
 | |
|         self.assertEqual(clean(pprint.pformat(dict.fromkeys(keys))),
 | |
|             '{' + ','.join('%r:None' % k for k in skeys) + '}')
 | |
| 
 | |
|         # Issue 10017: TypeError on user-defined types as dict keys.
 | |
|         self.assertEqual(pprint.pformat({Unorderable: 0, 1: 0}),
 | |
|                          '{1: 0, ' + repr(Unorderable) +': 0}')
 | |
| 
 | |
|         # Issue 14998: TypeError on tuples with NoneTypes as dict keys.
 | |
|         keys = [(1,), (None,)]
 | |
|         self.assertEqual(pprint.pformat(dict.fromkeys(keys, 0)),
 | |
|                          '{%r: 0, %r: 0}' % tuple(sorted(keys, key=id)))
 | |
| 
 | |
|     def test_sort_orderable_and_unorderable_values(self):
 | |
|         # Issue 22721:  sorted pprints is not stable
 | |
|         a = Unorderable()
 | |
|         b = Orderable(hash(a))  # should have the same hash value
 | |
|         # self-test
 | |
|         self.assertLess(a, b)
 | |
|         self.assertLess(str(type(b)), str(type(a)))
 | |
|         self.assertEqual(sorted([b, a]), [a, b])
 | |
|         self.assertEqual(sorted([a, b]), [a, b])
 | |
|         # set
 | |
|         self.assertEqual(pprint.pformat(set([b, a]), width=1),
 | |
|                          '{%r,\n %r}' % (a, b))
 | |
|         self.assertEqual(pprint.pformat(set([a, b]), width=1),
 | |
|                          '{%r,\n %r}' % (a, b))
 | |
|         # dict
 | |
|         self.assertEqual(pprint.pformat(dict.fromkeys([b, a]), width=1),
 | |
|                          '{%r: None,\n %r: None}' % (a, b))
 | |
|         self.assertEqual(pprint.pformat(dict.fromkeys([a, b]), width=1),
 | |
|                          '{%r: None,\n %r: None}' % (a, b))
 | |
| 
 | |
|     def test_str_wrap(self):
 | |
|         # pprint tries to wrap strings intelligently
 | |
|         fox = 'the quick brown fox jumped over a lazy dog'
 | |
|         self.assertEqual(pprint.pformat(fox, width=19), """\
 | |
| ('the quick brown '
 | |
|  'fox jumped over '
 | |
|  'a lazy dog')""")
 | |
|         self.assertEqual(pprint.pformat({'a': 1, 'b': fox, 'c': 2},
 | |
|                                         width=25), """\
 | |
| {'a': 1,
 | |
|  'b': 'the quick brown '
 | |
|       'fox jumped over '
 | |
|       'a lazy dog',
 | |
|  'c': 2}""")
 | |
|         # With some special characters
 | |
|         # - \n always triggers a new line in the pprint
 | |
|         # - \t and \n are escaped
 | |
|         # - non-ASCII is allowed
 | |
|         # - an apostrophe doesn't disrupt the pprint
 | |
|         special = "Portons dix bons \"whiskys\"\nà l'avocat goujat\t qui fumait au zoo"
 | |
|         self.assertEqual(pprint.pformat(special, width=68), repr(special))
 | |
|         self.assertEqual(pprint.pformat(special, width=31), """\
 | |
| ('Portons dix bons "whiskys"\\n'
 | |
|  "à l'avocat goujat\\t qui "
 | |
|  'fumait au zoo')""")
 | |
|         self.assertEqual(pprint.pformat(special, width=20), """\
 | |
| ('Portons dix bons '
 | |
|  '"whiskys"\\n'
 | |
|  "à l'avocat "
 | |
|  'goujat\\t qui '
 | |
|  'fumait au zoo')""")
 | |
|         self.assertEqual(pprint.pformat([[[[[special]]]]], width=35), """\
 | |
| [[[[['Portons dix bons "whiskys"\\n'
 | |
|      "à l'avocat goujat\\t qui "
 | |
|      'fumait au zoo']]]]]""")
 | |
|         self.assertEqual(pprint.pformat([[[[[special]]]]], width=25), """\
 | |
| [[[[['Portons dix bons '
 | |
|      '"whiskys"\\n'
 | |
|      "à l'avocat "
 | |
|      'goujat\\t qui '
 | |
|      'fumait au zoo']]]]]""")
 | |
|         self.assertEqual(pprint.pformat([[[[[special]]]]], width=23), """\
 | |
| [[[[['Portons dix '
 | |
|      'bons "whiskys"\\n'
 | |
|      "à l'avocat "
 | |
|      'goujat\\t qui '
 | |
|      'fumait au '
 | |
|      'zoo']]]]]""")
 | |
|         # An unwrappable string is formatted as its repr
 | |
|         unwrappable = "x" * 100
 | |
|         self.assertEqual(pprint.pformat(unwrappable, width=80), repr(unwrappable))
 | |
|         self.assertEqual(pprint.pformat(''), "''")
 | |
|         # Check that the pprint is a usable repr
 | |
|         special *= 10
 | |
|         for width in range(3, 40):
 | |
|             formatted = pprint.pformat(special, width=width)
 | |
|             self.assertEqual(eval(formatted), special)
 | |
|             formatted = pprint.pformat([special] * 2, width=width)
 | |
|             self.assertEqual(eval(formatted), [special] * 2)
 | |
| 
 | |
|     def test_compact(self):
 | |
|         o = ([list(range(i * i)) for i in range(5)] +
 | |
|              [list(range(i)) for i in range(6)])
 | |
|         expected = """\
 | |
| [[], [0], [0, 1, 2, 3],
 | |
|  [0, 1, 2, 3, 4, 5, 6, 7, 8],
 | |
|  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
 | |
|   14, 15],
 | |
|  [], [0], [0, 1], [0, 1, 2], [0, 1, 2, 3],
 | |
|  [0, 1, 2, 3, 4]]"""
 | |
|         self.assertEqual(pprint.pformat(o, width=47, compact=True), expected)
 | |
| 
 | |
|     def test_compact_width(self):
 | |
|         levels = 20
 | |
|         number = 10
 | |
|         o = [0] * number
 | |
|         for i in range(levels - 1):
 | |
|             o = [o]
 | |
|         for w in range(levels * 2 + 1, levels + 3 * number - 1):
 | |
|             lines = pprint.pformat(o, width=w, compact=True).splitlines()
 | |
|             maxwidth = max(map(len, lines))
 | |
|             self.assertLessEqual(maxwidth, w)
 | |
|             self.assertGreater(maxwidth, w - 3)
 | |
| 
 | |
|     def test_bytes_wrap(self):
 | |
|         self.assertEqual(pprint.pformat(b'', width=1), "b''")
 | |
|         self.assertEqual(pprint.pformat(b'abcd', width=1), "b'abcd'")
 | |
|         letters = b'abcdefghijklmnopqrstuvwxyz'
 | |
|         self.assertEqual(pprint.pformat(letters, width=29), repr(letters))
 | |
|         self.assertEqual(pprint.pformat(letters, width=19), """\
 | |
| (b'abcdefghijkl'
 | |
|  b'mnopqrstuvwxyz')""")
 | |
|         self.assertEqual(pprint.pformat(letters, width=18), """\
 | |
| (b'abcdefghijkl'
 | |
|  b'mnopqrstuvwx'
 | |
|  b'yz')""")
 | |
|         self.assertEqual(pprint.pformat(letters, width=16), """\
 | |
| (b'abcdefghijkl'
 | |
|  b'mnopqrstuvwx'
 | |
|  b'yz')""")
 | |
|         special = bytes(range(16))
 | |
|         self.assertEqual(pprint.pformat(special, width=61), repr(special))
 | |
|         self.assertEqual(pprint.pformat(special, width=48), """\
 | |
| (b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b'
 | |
|  b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat(special, width=32), """\
 | |
| (b'\\x00\\x01\\x02\\x03'
 | |
|  b'\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b'
 | |
|  b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat(special, width=1), """\
 | |
| (b'\\x00\\x01\\x02\\x03'
 | |
|  b'\\x04\\x05\\x06\\x07'
 | |
|  b'\\x08\\t\\n\\x0b'
 | |
|  b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2},
 | |
|                                         width=21), """\
 | |
| {'a': 1,
 | |
|  'b': b'abcdefghijkl'
 | |
|       b'mnopqrstuvwx'
 | |
|       b'yz',
 | |
|  'c': 2}""")
 | |
|         self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2},
 | |
|                                         width=20), """\
 | |
| {'a': 1,
 | |
|  'b': b'abcdefgh'
 | |
|       b'ijklmnop'
 | |
|       b'qrstuvwxyz',
 | |
|  'c': 2}""")
 | |
|         self.assertEqual(pprint.pformat([[[[[[letters]]]]]], width=25), """\
 | |
| [[[[[[b'abcdefghijklmnop'
 | |
|       b'qrstuvwxyz']]]]]]""")
 | |
|         self.assertEqual(pprint.pformat([[[[[[special]]]]]], width=41), """\
 | |
| [[[[[[b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07'
 | |
|       b'\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f']]]]]]""")
 | |
|         # Check that the pprint is a usable repr
 | |
|         for width in range(1, 64):
 | |
|             formatted = pprint.pformat(special, width=width)
 | |
|             self.assertEqual(eval(formatted), special)
 | |
|             formatted = pprint.pformat([special] * 2, width=width)
 | |
|             self.assertEqual(eval(formatted), [special] * 2)
 | |
| 
 | |
|     def test_bytearray_wrap(self):
 | |
|         self.assertEqual(pprint.pformat(bytearray(), width=1), "bytearray(b'')")
 | |
|         letters = bytearray(b'abcdefghijklmnopqrstuvwxyz')
 | |
|         self.assertEqual(pprint.pformat(letters, width=40), repr(letters))
 | |
|         self.assertEqual(pprint.pformat(letters, width=28), """\
 | |
| bytearray(b'abcdefghijkl'
 | |
|           b'mnopqrstuvwxyz')""")
 | |
|         self.assertEqual(pprint.pformat(letters, width=27), """\
 | |
| bytearray(b'abcdefghijkl'
 | |
|           b'mnopqrstuvwx'
 | |
|           b'yz')""")
 | |
|         self.assertEqual(pprint.pformat(letters, width=25), """\
 | |
| bytearray(b'abcdefghijkl'
 | |
|           b'mnopqrstuvwx'
 | |
|           b'yz')""")
 | |
|         special = bytearray(range(16))
 | |
|         self.assertEqual(pprint.pformat(special, width=72), repr(special))
 | |
|         self.assertEqual(pprint.pformat(special, width=57), """\
 | |
| bytearray(b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b'
 | |
|           b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat(special, width=41), """\
 | |
| bytearray(b'\\x00\\x01\\x02\\x03'
 | |
|           b'\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b'
 | |
|           b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat(special, width=1), """\
 | |
| bytearray(b'\\x00\\x01\\x02\\x03'
 | |
|           b'\\x04\\x05\\x06\\x07'
 | |
|           b'\\x08\\t\\n\\x0b'
 | |
|           b'\\x0c\\r\\x0e\\x0f')""")
 | |
|         self.assertEqual(pprint.pformat({'a': 1, 'b': letters, 'c': 2},
 | |
|                                         width=31), """\
 | |
| {'a': 1,
 | |
|  'b': bytearray(b'abcdefghijkl'
 | |
|                 b'mnopqrstuvwx'
 | |
|                 b'yz'),
 | |
|  'c': 2}""")
 | |
|         self.assertEqual(pprint.pformat([[[[[letters]]]]], width=37), """\
 | |
| [[[[[bytearray(b'abcdefghijklmnop'
 | |
|                b'qrstuvwxyz')]]]]]""")
 | |
|         self.assertEqual(pprint.pformat([[[[[special]]]]], width=50), """\
 | |
| [[[[[bytearray(b'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07'
 | |
|                b'\\x08\\t\\n\\x0b\\x0c\\r\\x0e\\x0f')]]]]]""")
 | |
| 
 | |
|     def test_default_dict(self):
 | |
|         d = collections.defaultdict(int)
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "defaultdict(<class 'int'>, {})")
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = collections.defaultdict(int, zip(words, itertools.count()))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| defaultdict(<class 'int'>,
 | |
|             {'a': 6,
 | |
|              'brown': 2,
 | |
|              'dog': 8,
 | |
|              'fox': 3,
 | |
|              'jumped': 4,
 | |
|              'lazy': 7,
 | |
|              'over': 5,
 | |
|              'quick': 1,
 | |
|              'the': 0})""")
 | |
| 
 | |
|     def test_counter(self):
 | |
|         d = collections.Counter()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "Counter()")
 | |
|         d = collections.Counter('senselessness')
 | |
|         self.assertEqual(pprint.pformat(d, width=40),
 | |
| """\
 | |
| Counter({'s': 6,
 | |
|          'e': 4,
 | |
|          'n': 2,
 | |
|          'l': 1})""")
 | |
| 
 | |
|     def test_chainmap(self):
 | |
|         d = collections.ChainMap()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "ChainMap({})")
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         items = list(zip(words, itertools.count()))
 | |
|         d = collections.ChainMap(dict(items))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| ChainMap({'a': 6,
 | |
|           'brown': 2,
 | |
|           'dog': 8,
 | |
|           'fox': 3,
 | |
|           'jumped': 4,
 | |
|           'lazy': 7,
 | |
|           'over': 5,
 | |
|           'quick': 1,
 | |
|           'the': 0})""")
 | |
|         d = collections.ChainMap(dict(items), collections.OrderedDict(items))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| ChainMap({'a': 6,
 | |
|           'brown': 2,
 | |
|           'dog': 8,
 | |
|           'fox': 3,
 | |
|           'jumped': 4,
 | |
|           'lazy': 7,
 | |
|           'over': 5,
 | |
|           'quick': 1,
 | |
|           'the': 0},
 | |
|          OrderedDict([('the', 0),
 | |
|                       ('quick', 1),
 | |
|                       ('brown', 2),
 | |
|                       ('fox', 3),
 | |
|                       ('jumped', 4),
 | |
|                       ('over', 5),
 | |
|                       ('a', 6),
 | |
|                       ('lazy', 7),
 | |
|                       ('dog', 8)]))""")
 | |
| 
 | |
|     def test_deque(self):
 | |
|         d = collections.deque()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "deque([])")
 | |
|         d = collections.deque(maxlen=7)
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "deque([], maxlen=7)")
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = collections.deque(zip(words, itertools.count()))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| deque([('the', 0),
 | |
|        ('quick', 1),
 | |
|        ('brown', 2),
 | |
|        ('fox', 3),
 | |
|        ('jumped', 4),
 | |
|        ('over', 5),
 | |
|        ('a', 6),
 | |
|        ('lazy', 7),
 | |
|        ('dog', 8)])""")
 | |
|         d = collections.deque(zip(words, itertools.count()), maxlen=7)
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| deque([('brown', 2),
 | |
|        ('fox', 3),
 | |
|        ('jumped', 4),
 | |
|        ('over', 5),
 | |
|        ('a', 6),
 | |
|        ('lazy', 7),
 | |
|        ('dog', 8)],
 | |
|       maxlen=7)""")
 | |
| 
 | |
|     def test_user_dict(self):
 | |
|         d = collections.UserDict()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "{}")
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = collections.UserDict(zip(words, itertools.count()))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| {'a': 6,
 | |
|  'brown': 2,
 | |
|  'dog': 8,
 | |
|  'fox': 3,
 | |
|  'jumped': 4,
 | |
|  'lazy': 7,
 | |
|  'over': 5,
 | |
|  'quick': 1,
 | |
|  'the': 0}""")
 | |
| 
 | |
|     def test_user_list(self):
 | |
|         d = collections.UserList()
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "[]")
 | |
|         words = 'the quick brown fox jumped over a lazy dog'.split()
 | |
|         d = collections.UserList(zip(words, itertools.count()))
 | |
|         self.assertEqual(pprint.pformat(d),
 | |
| """\
 | |
| [('the', 0),
 | |
|  ('quick', 1),
 | |
|  ('brown', 2),
 | |
|  ('fox', 3),
 | |
|  ('jumped', 4),
 | |
|  ('over', 5),
 | |
|  ('a', 6),
 | |
|  ('lazy', 7),
 | |
|  ('dog', 8)]""")
 | |
| 
 | |
|     def test_user_string(self):
 | |
|         d = collections.UserString('')
 | |
|         self.assertEqual(pprint.pformat(d, width=1), "''")
 | |
|         d = collections.UserString('the quick brown fox jumped over a lazy dog')
 | |
|         self.assertEqual(pprint.pformat(d, width=20),
 | |
| """\
 | |
| ('the quick brown '
 | |
|  'fox jumped over '
 | |
|  'a lazy dog')""")
 | |
|         self.assertEqual(pprint.pformat({1: d}, width=20),
 | |
| """\
 | |
| {1: 'the quick '
 | |
|     'brown fox '
 | |
|     'jumped over a '
 | |
|     'lazy dog'}""")
 | |
| 
 | |
| 
 | |
| class DottedPrettyPrinter(pprint.PrettyPrinter):
 | |
| 
 | |
|     def format(self, object, context, maxlevels, level):
 | |
|         if isinstance(object, str):
 | |
|             if ' ' in object:
 | |
|                 return repr(object), 1, 0
 | |
|             else:
 | |
|                 return object, 0, 0
 | |
|         else:
 | |
|             return pprint.PrettyPrinter.format(
 | |
|                 self, object, context, maxlevels, level)
 | |
| 
 | |
| 
 | |
| if __name__ == "__main__":
 | |
|     unittest.main()
 |