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805365ee39
svn+ssh://pythondev@svn.python.org/python/branches/p3yk ........ r55077 | guido.van.rossum | 2007-05-02 11:54:37 -0700 (Wed, 02 May 2007) | 2 lines Use the new print syntax, at least. ........ r55142 | fred.drake | 2007-05-04 21:27:30 -0700 (Fri, 04 May 2007) | 1 line remove old cruftiness ........ r55143 | fred.drake | 2007-05-04 21:52:16 -0700 (Fri, 04 May 2007) | 1 line make this work with the new Python ........ r55162 | neal.norwitz | 2007-05-06 22:29:18 -0700 (Sun, 06 May 2007) | 1 line Get asdl code gen working with Python 2.3. Should continue to work with 3.0 ........ r55164 | neal.norwitz | 2007-05-07 00:00:38 -0700 (Mon, 07 May 2007) | 1 line Verify checkins to p3yk (sic) branch go to 3000 list. ........ r55166 | neal.norwitz | 2007-05-07 00:12:35 -0700 (Mon, 07 May 2007) | 1 line Fix this test so it runs again by importing warnings_test properly. ........ r55167 | neal.norwitz | 2007-05-07 01:03:22 -0700 (Mon, 07 May 2007) | 8 lines So long xrange. range() now supports values that are outside -sys.maxint to sys.maxint. floats raise a TypeError. This has been sitting for a long time. It probably has some problems and needs cleanup. Objects/rangeobject.c now uses 4-space indents since it is almost completely new. ........ r55171 | guido.van.rossum | 2007-05-07 10:21:26 -0700 (Mon, 07 May 2007) | 4 lines Fix two tests that were previously depending on significant spaces at the end of a line (and before that on Python 2.x print behavior that has no exact equivalent in 3.0). ........
523 lines
16 KiB
Python
523 lines
16 KiB
Python
"""
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Tests common to list and UserList.UserList
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"""
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import sys
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import os
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import unittest
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from test import test_support, seq_tests
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class CommonTest(seq_tests.CommonTest):
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def test_init(self):
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# Iterable arg is optional
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self.assertEqual(self.type2test([]), self.type2test())
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# Init clears previous values
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a = self.type2test([1, 2, 3])
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a.__init__()
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self.assertEqual(a, self.type2test([]))
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# Init overwrites previous values
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a = self.type2test([1, 2, 3])
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a.__init__([4, 5, 6])
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self.assertEqual(a, self.type2test([4, 5, 6]))
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# Mutables always return a new object
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b = self.type2test(a)
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self.assertNotEqual(id(a), id(b))
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self.assertEqual(a, b)
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def test_repr(self):
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l0 = []
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l2 = [0, 1, 2]
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a0 = self.type2test(l0)
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a2 = self.type2test(l2)
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self.assertEqual(str(a0), str(l0))
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self.assertEqual(repr(a0), repr(l0))
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self.assertEqual(repr(a2), repr(l2))
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self.assertEqual(str(a2), "[0, 1, 2]")
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self.assertEqual(repr(a2), "[0, 1, 2]")
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a2.append(a2)
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a2.append(3)
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self.assertEqual(str(a2), "[0, 1, 2, [...], 3]")
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self.assertEqual(repr(a2), "[0, 1, 2, [...], 3]")
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def test_print(self):
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d = self.type2test(range(200))
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d.append(d)
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d.extend(range(200,400))
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d.append(d)
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d.append(400)
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try:
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fo = open(test_support.TESTFN, "wb")
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fo.write(str(d))
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fo.close()
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fo = open(test_support.TESTFN, "rb")
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self.assertEqual(fo.read(), repr(d))
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finally:
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fo.close()
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os.remove(test_support.TESTFN)
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def test_set_subscript(self):
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a = self.type2test(range(20))
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self.assertRaises(ValueError, a.__setitem__, slice(0, 10, 0), [1,2,3])
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self.assertRaises(TypeError, a.__setitem__, slice(0, 10), 1)
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self.assertRaises(ValueError, a.__setitem__, slice(0, 10, 2), [1,2])
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self.assertRaises(TypeError, a.__getitem__, 'x', 1)
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a[slice(2,10,3)] = [1,2,3]
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self.assertEqual(a, self.type2test([0, 1, 1, 3, 4, 2, 6, 7, 3,
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9, 10, 11, 12, 13, 14, 15,
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16, 17, 18, 19]))
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def test_reversed(self):
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a = self.type2test(range(20))
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r = reversed(a)
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self.assertEqual(list(r), self.type2test(range(19, -1, -1)))
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self.assertRaises(StopIteration, next, r)
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self.assertEqual(list(reversed(self.type2test())),
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self.type2test())
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def test_setitem(self):
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a = self.type2test([0, 1])
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a[0] = 0
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a[1] = 100
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self.assertEqual(a, self.type2test([0, 100]))
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a[-1] = 200
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self.assertEqual(a, self.type2test([0, 200]))
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a[-2] = 100
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self.assertEqual(a, self.type2test([100, 200]))
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self.assertRaises(IndexError, a.__setitem__, -3, 200)
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self.assertRaises(IndexError, a.__setitem__, 2, 200)
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a = self.type2test([])
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self.assertRaises(IndexError, a.__setitem__, 0, 200)
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self.assertRaises(IndexError, a.__setitem__, -1, 200)
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self.assertRaises(TypeError, a.__setitem__)
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a = self.type2test([0,1,2,3,4])
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a[0] = 1
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a[1] = 2
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a[2] = 3
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self.assertEqual(a, self.type2test([1,2,3,3,4]))
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a[0] = 5
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a[1] = 6
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a[2] = 7
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self.assertEqual(a, self.type2test([5,6,7,3,4]))
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a[-2] = 88
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a[-1] = 99
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self.assertEqual(a, self.type2test([5,6,7,88,99]))
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a[-2] = 8
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a[-1] = 9
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self.assertEqual(a, self.type2test([5,6,7,8,9]))
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def test_delitem(self):
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a = self.type2test([0, 1])
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del a[1]
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self.assertEqual(a, [0])
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del a[0]
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self.assertEqual(a, [])
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a = self.type2test([0, 1])
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del a[-2]
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self.assertEqual(a, [1])
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del a[-1]
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self.assertEqual(a, [])
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a = self.type2test([0, 1])
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self.assertRaises(IndexError, a.__delitem__, -3)
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self.assertRaises(IndexError, a.__delitem__, 2)
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a = self.type2test([])
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self.assertRaises(IndexError, a.__delitem__, 0)
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self.assertRaises(TypeError, a.__delitem__)
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def test_setslice(self):
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l = [0, 1]
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a = self.type2test(l)
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for i in range(-3, 4):
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a[:i] = l[:i]
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self.assertEqual(a, l)
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a2 = a[:]
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a2[:i] = a[:i]
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self.assertEqual(a2, a)
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a[i:] = l[i:]
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self.assertEqual(a, l)
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a2 = a[:]
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a2[i:] = a[i:]
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self.assertEqual(a2, a)
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for j in range(-3, 4):
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a[i:j] = l[i:j]
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self.assertEqual(a, l)
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a2 = a[:]
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a2[i:j] = a[i:j]
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self.assertEqual(a2, a)
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aa2 = a2[:]
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aa2[:0] = [-2, -1]
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self.assertEqual(aa2, [-2, -1, 0, 1])
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aa2[0:] = []
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self.assertEqual(aa2, [])
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a = self.type2test([1, 2, 3, 4, 5])
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a[:-1] = a
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self.assertEqual(a, self.type2test([1, 2, 3, 4, 5, 5]))
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a = self.type2test([1, 2, 3, 4, 5])
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a[1:] = a
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self.assertEqual(a, self.type2test([1, 1, 2, 3, 4, 5]))
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a = self.type2test([1, 2, 3, 4, 5])
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a[1:-1] = a
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self.assertEqual(a, self.type2test([1, 1, 2, 3, 4, 5, 5]))
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a = self.type2test([])
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a[:] = tuple(range(10))
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self.assertEqual(a, self.type2test(range(10)))
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self.assertRaises(TypeError, a.__setslice__, 0, 1, 5)
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self.assertRaises(TypeError, a.__setslice__)
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def test_delslice(self):
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a = self.type2test([0, 1])
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del a[1:2]
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del a[0:1]
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self.assertEqual(a, self.type2test([]))
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a = self.type2test([0, 1])
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del a[1:2]
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del a[0:1]
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self.assertEqual(a, self.type2test([]))
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a = self.type2test([0, 1])
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del a[-2:-1]
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self.assertEqual(a, self.type2test([1]))
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a = self.type2test([0, 1])
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del a[-2:-1]
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self.assertEqual(a, self.type2test([1]))
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a = self.type2test([0, 1])
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del a[1:]
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del a[:1]
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self.assertEqual(a, self.type2test([]))
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a = self.type2test([0, 1])
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del a[1:]
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del a[:1]
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self.assertEqual(a, self.type2test([]))
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a = self.type2test([0, 1])
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del a[-1:]
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self.assertEqual(a, self.type2test([0]))
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a = self.type2test([0, 1])
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del a[-1:]
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self.assertEqual(a, self.type2test([0]))
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a = self.type2test([0, 1])
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del a[:]
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self.assertEqual(a, self.type2test([]))
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def test_append(self):
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a = self.type2test([])
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a.append(0)
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a.append(1)
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a.append(2)
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self.assertEqual(a, self.type2test([0, 1, 2]))
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self.assertRaises(TypeError, a.append)
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def test_extend(self):
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a1 = self.type2test([0])
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a2 = self.type2test((0, 1))
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a = a1[:]
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a.extend(a2)
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self.assertEqual(a, a1 + a2)
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a.extend(self.type2test([]))
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self.assertEqual(a, a1 + a2)
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a.extend(a)
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self.assertEqual(a, self.type2test([0, 0, 1, 0, 0, 1]))
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a = self.type2test("spam")
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a.extend("eggs")
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self.assertEqual(a, list("spameggs"))
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self.assertRaises(TypeError, a.extend, None)
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self.assertRaises(TypeError, a.extend)
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def test_insert(self):
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a = self.type2test([0, 1, 2])
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a.insert(0, -2)
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a.insert(1, -1)
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a.insert(2, 0)
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self.assertEqual(a, [-2, -1, 0, 0, 1, 2])
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b = a[:]
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b.insert(-2, "foo")
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b.insert(-200, "left")
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b.insert(200, "right")
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self.assertEqual(b, self.type2test(["left",-2,-1,0,0,"foo",1,2,"right"]))
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self.assertRaises(TypeError, a.insert)
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def test_pop(self):
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a = self.type2test([-1, 0, 1])
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a.pop()
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self.assertEqual(a, [-1, 0])
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a.pop(0)
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self.assertEqual(a, [0])
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self.assertRaises(IndexError, a.pop, 5)
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a.pop(0)
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self.assertEqual(a, [])
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self.assertRaises(IndexError, a.pop)
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self.assertRaises(TypeError, a.pop, 42, 42)
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a = self.type2test([0, 10, 20, 30, 40])
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def test_remove(self):
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a = self.type2test([0, 0, 1])
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a.remove(1)
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self.assertEqual(a, [0, 0])
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a.remove(0)
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self.assertEqual(a, [0])
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a.remove(0)
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self.assertEqual(a, [])
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self.assertRaises(ValueError, a.remove, 0)
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self.assertRaises(TypeError, a.remove)
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class BadExc(Exception):
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pass
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class BadCmp:
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def __eq__(self, other):
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if other == 2:
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raise BadExc()
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return False
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a = self.type2test([0, 1, 2, 3])
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self.assertRaises(BadExc, a.remove, BadCmp())
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class BadCmp2:
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def __eq__(self, other):
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raise BadExc()
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d = self.type2test('abcdefghcij')
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d.remove('c')
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self.assertEqual(d, self.type2test('abdefghcij'))
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d.remove('c')
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self.assertEqual(d, self.type2test('abdefghij'))
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self.assertRaises(ValueError, d.remove, 'c')
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self.assertEqual(d, self.type2test('abdefghij'))
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# Handle comparison errors
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d = self.type2test(['a', 'b', BadCmp2(), 'c'])
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e = self.type2test(d)
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self.assertRaises(BadExc, d.remove, 'c')
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for x, y in zip(d, e):
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# verify that original order and values are retained.
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self.assert_(x is y)
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def test_count(self):
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a = self.type2test([0, 1, 2])*3
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self.assertEqual(a.count(0), 3)
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self.assertEqual(a.count(1), 3)
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self.assertEqual(a.count(3), 0)
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self.assertRaises(TypeError, a.count)
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class BadExc(Exception):
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pass
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class BadCmp:
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def __eq__(self, other):
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if other == 2:
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raise BadExc()
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return False
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self.assertRaises(BadExc, a.count, BadCmp())
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def test_index(self):
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u = self.type2test([0, 1])
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self.assertEqual(u.index(0), 0)
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self.assertEqual(u.index(1), 1)
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self.assertRaises(ValueError, u.index, 2)
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u = self.type2test([-2, -1, 0, 0, 1, 2])
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self.assertEqual(u.count(0), 2)
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self.assertEqual(u.index(0), 2)
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self.assertEqual(u.index(0, 2), 2)
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self.assertEqual(u.index(-2, -10), 0)
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self.assertEqual(u.index(0, 3), 3)
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self.assertEqual(u.index(0, 3, 4), 3)
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self.assertRaises(ValueError, u.index, 2, 0, -10)
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self.assertRaises(TypeError, u.index)
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class BadExc(Exception):
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pass
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class BadCmp:
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def __eq__(self, other):
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if other == 2:
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raise BadExc()
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return False
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a = self.type2test([0, 1, 2, 3])
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self.assertRaises(BadExc, a.index, BadCmp())
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a = self.type2test([-2, -1, 0, 0, 1, 2])
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self.assertEqual(a.index(0), 2)
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self.assertEqual(a.index(0, 2), 2)
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self.assertEqual(a.index(0, -4), 2)
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self.assertEqual(a.index(-2, -10), 0)
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self.assertEqual(a.index(0, 3), 3)
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self.assertEqual(a.index(0, -3), 3)
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self.assertEqual(a.index(0, 3, 4), 3)
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self.assertEqual(a.index(0, -3, -2), 3)
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self.assertEqual(a.index(0, -4*sys.maxint, 4*sys.maxint), 2)
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self.assertRaises(ValueError, a.index, 0, 4*sys.maxint,-4*sys.maxint)
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self.assertRaises(ValueError, a.index, 2, 0, -10)
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a.remove(0)
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self.assertRaises(ValueError, a.index, 2, 0, 4)
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self.assertEqual(a, self.type2test([-2, -1, 0, 1, 2]))
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# Test modifying the list during index's iteration
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class EvilCmp:
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def __init__(self, victim):
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self.victim = victim
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def __eq__(self, other):
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del self.victim[:]
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return False
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a = self.type2test()
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a[:] = [EvilCmp(a) for _ in range(100)]
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# This used to seg fault before patch #1005778
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self.assertRaises(ValueError, a.index, None)
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def test_reverse(self):
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u = self.type2test([-2, -1, 0, 1, 2])
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u2 = u[:]
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u.reverse()
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self.assertEqual(u, [2, 1, 0, -1, -2])
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u.reverse()
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self.assertEqual(u, u2)
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self.assertRaises(TypeError, u.reverse, 42)
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def test_sort(self):
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u = self.type2test([1, 0])
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u.sort()
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self.assertEqual(u, [0, 1])
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u = self.type2test([2,1,0,-1,-2])
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u.sort()
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self.assertEqual(u, self.type2test([-2,-1,0,1,2]))
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self.assertRaises(TypeError, u.sort, 42, 42)
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def revcmp(a, b):
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return cmp(b, a)
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u.sort(revcmp)
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self.assertEqual(u, self.type2test([2,1,0,-1,-2]))
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# The following dumps core in unpatched Python 1.5:
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def myComparison(x,y):
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return cmp(x%3, y%7)
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z = self.type2test(range(12))
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z.sort(myComparison)
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self.assertRaises(TypeError, z.sort, 2)
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def selfmodifyingComparison(x,y):
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z.append(1)
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return cmp(x, y)
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self.assertRaises(ValueError, z.sort, selfmodifyingComparison)
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self.assertRaises(TypeError, z.sort, lambda x, y: 's')
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self.assertRaises(TypeError, z.sort, 42, 42, 42, 42)
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def test_slice(self):
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u = self.type2test("spam")
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u[:2] = "h"
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self.assertEqual(u, list("ham"))
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def test_iadd(self):
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super(CommonTest, self).test_iadd()
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u = self.type2test([0, 1])
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u2 = u
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u += [2, 3]
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self.assert_(u is u2)
|
|
|
|
u = self.type2test("spam")
|
|
u += "eggs"
|
|
self.assertEqual(u, self.type2test("spameggs"))
|
|
|
|
self.assertRaises(TypeError, u.__iadd__, None)
|
|
|
|
def test_imul(self):
|
|
u = self.type2test([0, 1])
|
|
u *= 3
|
|
self.assertEqual(u, self.type2test([0, 1, 0, 1, 0, 1]))
|
|
u *= 0
|
|
self.assertEqual(u, self.type2test([]))
|
|
s = self.type2test([])
|
|
oldid = id(s)
|
|
s *= 10
|
|
self.assertEqual(id(s), oldid)
|
|
|
|
def test_extendedslicing(self):
|
|
# subscript
|
|
a = self.type2test([0,1,2,3,4])
|
|
|
|
# deletion
|
|
del a[::2]
|
|
self.assertEqual(a, self.type2test([1,3]))
|
|
a = self.type2test(range(5))
|
|
del a[1::2]
|
|
self.assertEqual(a, self.type2test([0,2,4]))
|
|
a = self.type2test(range(5))
|
|
del a[1::-2]
|
|
self.assertEqual(a, self.type2test([0,2,3,4]))
|
|
a = self.type2test(range(10))
|
|
del a[::1000]
|
|
self.assertEqual(a, self.type2test([1, 2, 3, 4, 5, 6, 7, 8, 9]))
|
|
# assignment
|
|
a = self.type2test(range(10))
|
|
a[::2] = [-1]*5
|
|
self.assertEqual(a, self.type2test([-1, 1, -1, 3, -1, 5, -1, 7, -1, 9]))
|
|
a = self.type2test(range(10))
|
|
a[::-4] = [10]*3
|
|
self.assertEqual(a, self.type2test([0, 10, 2, 3, 4, 10, 6, 7, 8 ,10]))
|
|
a = self.type2test(range(4))
|
|
a[::-1] = a
|
|
self.assertEqual(a, self.type2test([3, 2, 1, 0]))
|
|
a = self.type2test(range(10))
|
|
b = a[:]
|
|
c = a[:]
|
|
a[2:3] = self.type2test(["two", "elements"])
|
|
b[slice(2,3)] = self.type2test(["two", "elements"])
|
|
c[2:3:] = self.type2test(["two", "elements"])
|
|
self.assertEqual(a, b)
|
|
self.assertEqual(a, c)
|
|
a = self.type2test(range(10))
|
|
a[::2] = tuple(range(5))
|
|
self.assertEqual(a, self.type2test([0, 1, 1, 3, 2, 5, 3, 7, 4, 9]))
|
|
|
|
def test_constructor_exception_handling(self):
|
|
# Bug #1242657
|
|
class F(object):
|
|
def __iter__(self):
|
|
yield 23
|
|
def __len__(self):
|
|
raise KeyboardInterrupt
|
|
self.assertRaises(KeyboardInterrupt, list, F())
|