cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_pprint.py @ 19283:b865cd5c1925 legacy-trunk

Added comments before recently added/assigned slots in the type object, so the backward compatibility issues will be easier to understand. I only added comments indicating additions and assignments back to Python 2.0.

author	Fred Drake <fdrake@acm.org>
date	Wed, 15 Aug 2001 18:32:33 +0000
parents	b54dbef1f8d3
children	7257e87e0720

rev	line source
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	1 import pprint
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	2 import unittest
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	3
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	4 import test_support
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	5
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	6
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	7 class QueryTestCase(unittest.TestCase):
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	8
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	9 def setUp(self):
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	10 self.a = range(100)
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	11 self.b = range(200)
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	12 self.a[-12] = self.b
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	13
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	14 def test_basic(self):
17829 b54dbef1f8d3 Convert a couple of comments to docstrings -- PyUnit can use these when Fred Drake <fdrake@acm.org> parents: 17828 diff changeset	15 """Verify .isrecursive() and .isreadable() w/o recursion."""
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	16 verify = self.assert_
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	17 for safe in (2, 2.0, 2j, "abc", [3], (2,2), {3: 3}, u"yaddayadda",
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	18 self.a, self.b):
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	19 verify(not pprint.isrecursive(safe),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	20 "expected not isrecursive for " + `safe`)
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	21 verify(pprint.isreadable(safe),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	22 "expected isreadable for " + `safe`)
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	23
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	24 def test_knotted(self):
17829 b54dbef1f8d3 Convert a couple of comments to docstrings -- PyUnit can use these when Fred Drake <fdrake@acm.org> parents: 17828 diff changeset	25 """Verify .isrecursive() and .isreadable() w/ recursion."""
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	26 # Tie a knot.
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	27 self.b[67] = self.a
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	28 # Messy dict.
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	29 self.d = {}
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	30 self.d[0] = self.d[1] = self.d[2] = self.d
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	31
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	32 verify = self.assert_
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	33
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	34 for icky in self.a, self.b, self.d, (self.d, self.d):
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	35 verify(pprint.isrecursive(icky), "expected isrecursive")
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	36 verify(not pprint.isreadable(icky), "expected not isreadable")
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	37
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	38 # Break the cycles.
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	39 self.d.clear()
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	40 del self.a[:]
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	41 del self.b[:]
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	42
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	43 for safe in self.a, self.b, self.d, (self.d, self.d):
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	44 verify(not pprint.isrecursive(safe),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	45 "expected not isrecursive for " + `safe`)
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	46 verify(pprint.isreadable(safe),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	47 "expected isreadable for " + `safe`)
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	48
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	49 def test_unreadable(self):
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	50 """Not recursive but not readable anyway."""
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	51 verify = self.assert_
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	52 for unreadable in type(3), pprint, pprint.isrecursive:
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	53 verify(not pprint.isrecursive(unreadable),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	54 "expected not isrecursive for " + `unreadable`)
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	55 verify(not pprint.isreadable(unreadable),
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	56 "expected not isreadable for " + `unreadable`)
17820 4bcf88e4abff SF bug[ #423781: pprint.isrecursive() broken. Tim Peters <tim.peters@gmail.com> parents: diff changeset	57
17828 26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	58 def test_same_as_repr(self):
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	59 "Simple objects and small containers that should be same as repr()."
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	60 verify = self.assert_
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	61 for simple in (0, 0L, 0+0j, 0.0, "", u"", (), [], {}, verify, pprint,
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	62 -6, -6L, -6-6j, -1.5, "x", u"x", (3,), [3], {3: 6},
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	63 (1,2), [3,4], {5: 6, 7: 8},
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	64 {"xy\tab\n": (3,), 5: [[]], (): {}},
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	65 range(10, -11, -1)
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	66 ):
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	67 native = repr(simple)
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	68 for function in "pformat", "saferepr":
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	69 f = getattr(pprint, function)
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	70 got = f(simple)
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	71 verify(native == got, "expected %s got %s from pprint.%s" %
26745053f840 pprint's workhorse _safe_repr() function took time quadratic in the # of Tim Peters <tim.peters@gmail.com> parents: 17827 diff changeset	72 (native, got, function))
17827 0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	73
0b3da99824c7 Convert the pprint test to use PyUnit. Fred Drake <fdrake@acm.org> parents: 17820 diff changeset	74 test_support.run_unittest(QueryTestCase)

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_pprint.py @ 19283:b865cd5c1925 legacy-trunk