+++ /dev/null
-"""\r
-Tests common to tuple, list and UserList.UserList\r
-"""\r
-\r
-import unittest\r
-import sys\r
-\r
-# Various iterables\r
-# This is used for checking the constructor (here and in test_deque.py)\r
-def iterfunc(seqn):\r
- 'Regular generator'\r
- for i in seqn:\r
- yield i\r
-\r
-class Sequence:\r
- 'Sequence using __getitem__'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- def __getitem__(self, i):\r
- return self.seqn[i]\r
-\r
-class IterFunc:\r
- 'Sequence using iterator protocol'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- self.i = 0\r
- def __iter__(self):\r
- return self\r
- def next(self):\r
- if self.i >= len(self.seqn): raise StopIteration\r
- v = self.seqn[self.i]\r
- self.i += 1\r
- return v\r
-\r
-class IterGen:\r
- 'Sequence using iterator protocol defined with a generator'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- self.i = 0\r
- def __iter__(self):\r
- for val in self.seqn:\r
- yield val\r
-\r
-class IterNextOnly:\r
- 'Missing __getitem__ and __iter__'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- self.i = 0\r
- def next(self):\r
- if self.i >= len(self.seqn): raise StopIteration\r
- v = self.seqn[self.i]\r
- self.i += 1\r
- return v\r
-\r
-class IterNoNext:\r
- 'Iterator missing next()'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- self.i = 0\r
- def __iter__(self):\r
- return self\r
-\r
-class IterGenExc:\r
- 'Test propagation of exceptions'\r
- def __init__(self, seqn):\r
- self.seqn = seqn\r
- self.i = 0\r
- def __iter__(self):\r
- return self\r
- def next(self):\r
- 3 // 0\r
-\r
-class IterFuncStop:\r
- 'Test immediate stop'\r
- def __init__(self, seqn):\r
- pass\r
- def __iter__(self):\r
- return self\r
- def next(self):\r
- raise StopIteration\r
-\r
-from itertools import chain, imap\r
-def itermulti(seqn):\r
- 'Test multiple tiers of iterators'\r
- return chain(imap(lambda x:x, iterfunc(IterGen(Sequence(seqn)))))\r
-\r
-class CommonTest(unittest.TestCase):\r
- # The type to be tested\r
- type2test = None\r
-\r
- def test_constructors(self):\r
- l0 = []\r
- l1 = [0]\r
- l2 = [0, 1]\r
-\r
- u = self.type2test()\r
- u0 = self.type2test(l0)\r
- u1 = self.type2test(l1)\r
- u2 = self.type2test(l2)\r
-\r
- uu = self.type2test(u)\r
- uu0 = self.type2test(u0)\r
- uu1 = self.type2test(u1)\r
- uu2 = self.type2test(u2)\r
-\r
- v = self.type2test(tuple(u))\r
- class OtherSeq:\r
- def __init__(self, initseq):\r
- self.__data = initseq\r
- def __len__(self):\r
- return len(self.__data)\r
- def __getitem__(self, i):\r
- return self.__data[i]\r
- s = OtherSeq(u0)\r
- v0 = self.type2test(s)\r
- self.assertEqual(len(v0), len(s))\r
-\r
- s = "this is also a sequence"\r
- vv = self.type2test(s)\r
- self.assertEqual(len(vv), len(s))\r
-\r
- # Create from various iteratables\r
- for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):\r
- for g in (Sequence, IterFunc, IterGen,\r
- itermulti, iterfunc):\r
- self.assertEqual(self.type2test(g(s)), self.type2test(s))\r
- self.assertEqual(self.type2test(IterFuncStop(s)), self.type2test())\r
- self.assertEqual(self.type2test(c for c in "123"), self.type2test("123"))\r
- self.assertRaises(TypeError, self.type2test, IterNextOnly(s))\r
- self.assertRaises(TypeError, self.type2test, IterNoNext(s))\r
- self.assertRaises(ZeroDivisionError, self.type2test, IterGenExc(s))\r
-\r
- def test_truth(self):\r
- self.assertFalse(self.type2test())\r
- self.assertTrue(self.type2test([42]))\r
-\r
- def test_getitem(self):\r
- u = self.type2test([0, 1, 2, 3, 4])\r
- for i in xrange(len(u)):\r
- self.assertEqual(u[i], i)\r
- self.assertEqual(u[long(i)], i)\r
- for i in xrange(-len(u), -1):\r
- self.assertEqual(u[i], len(u)+i)\r
- self.assertEqual(u[long(i)], len(u)+i)\r
- self.assertRaises(IndexError, u.__getitem__, -len(u)-1)\r
- self.assertRaises(IndexError, u.__getitem__, len(u))\r
- self.assertRaises(ValueError, u.__getitem__, slice(0,10,0))\r
-\r
- u = self.type2test()\r
- self.assertRaises(IndexError, u.__getitem__, 0)\r
- self.assertRaises(IndexError, u.__getitem__, -1)\r
-\r
- self.assertRaises(TypeError, u.__getitem__)\r
-\r
- a = self.type2test([10, 11])\r
- self.assertEqual(a[0], 10)\r
- self.assertEqual(a[1], 11)\r
- self.assertEqual(a[-2], 10)\r
- self.assertEqual(a[-1], 11)\r
- self.assertRaises(IndexError, a.__getitem__, -3)\r
- self.assertRaises(IndexError, a.__getitem__, 3)\r
-\r
- def test_getslice(self):\r
- l = [0, 1, 2, 3, 4]\r
- u = self.type2test(l)\r
-\r
- self.assertEqual(u[0:0], self.type2test())\r
- self.assertEqual(u[1:2], self.type2test([1]))\r
- self.assertEqual(u[-2:-1], self.type2test([3]))\r
- self.assertEqual(u[-1000:1000], u)\r
- self.assertEqual(u[1000:-1000], self.type2test([]))\r
- self.assertEqual(u[:], u)\r
- self.assertEqual(u[1:None], self.type2test([1, 2, 3, 4]))\r
- self.assertEqual(u[None:3], self.type2test([0, 1, 2]))\r
-\r
- # Extended slices\r
- self.assertEqual(u[::], u)\r
- self.assertEqual(u[::2], self.type2test([0, 2, 4]))\r
- self.assertEqual(u[1::2], self.type2test([1, 3]))\r
- self.assertEqual(u[::-1], self.type2test([4, 3, 2, 1, 0]))\r
- self.assertEqual(u[::-2], self.type2test([4, 2, 0]))\r
- self.assertEqual(u[3::-2], self.type2test([3, 1]))\r
- self.assertEqual(u[3:3:-2], self.type2test([]))\r
- self.assertEqual(u[3:2:-2], self.type2test([3]))\r
- self.assertEqual(u[3:1:-2], self.type2test([3]))\r
- self.assertEqual(u[3:0:-2], self.type2test([3, 1]))\r
- self.assertEqual(u[::-100], self.type2test([4]))\r
- self.assertEqual(u[100:-100:], self.type2test([]))\r
- self.assertEqual(u[-100:100:], u)\r
- self.assertEqual(u[100:-100:-1], u[::-1])\r
- self.assertEqual(u[-100:100:-1], self.type2test([]))\r
- self.assertEqual(u[-100L:100L:2L], self.type2test([0, 2, 4]))\r
-\r
- # Test extreme cases with long ints\r
- a = self.type2test([0,1,2,3,4])\r
- self.assertEqual(a[ -pow(2,128L): 3 ], self.type2test([0,1,2]))\r
- self.assertEqual(a[ 3: pow(2,145L) ], self.type2test([3,4]))\r
-\r
- self.assertRaises(TypeError, u.__getslice__)\r
-\r
- def test_contains(self):\r
- u = self.type2test([0, 1, 2])\r
- for i in u:\r
- self.assertIn(i, u)\r
- for i in min(u)-1, max(u)+1:\r
- self.assertNotIn(i, u)\r
-\r
- self.assertRaises(TypeError, u.__contains__)\r
-\r
- def test_contains_fake(self):\r
- class AllEq:\r
- # Sequences must use rich comparison against each item\r
- # (unless "is" is true, or an earlier item answered)\r
- # So instances of AllEq must be found in all non-empty sequences.\r
- def __eq__(self, other):\r
- return True\r
- __hash__ = None # Can't meet hash invariant requirements\r
- self.assertNotIn(AllEq(), self.type2test([]))\r
- self.assertIn(AllEq(), self.type2test([1]))\r
-\r
- def test_contains_order(self):\r
- # Sequences must test in-order. If a rich comparison has side\r
- # effects, these will be visible to tests against later members.\r
- # In this test, the "side effect" is a short-circuiting raise.\r
- class DoNotTestEq(Exception):\r
- pass\r
- class StopCompares:\r
- def __eq__(self, other):\r
- raise DoNotTestEq\r
-\r
- checkfirst = self.type2test([1, StopCompares()])\r
- self.assertIn(1, checkfirst)\r
- checklast = self.type2test([StopCompares(), 1])\r
- self.assertRaises(DoNotTestEq, checklast.__contains__, 1)\r
-\r
- def test_len(self):\r
- self.assertEqual(len(self.type2test()), 0)\r
- self.assertEqual(len(self.type2test([])), 0)\r
- self.assertEqual(len(self.type2test([0])), 1)\r
- self.assertEqual(len(self.type2test([0, 1, 2])), 3)\r
-\r
- def test_minmax(self):\r
- u = self.type2test([0, 1, 2])\r
- self.assertEqual(min(u), 0)\r
- self.assertEqual(max(u), 2)\r
-\r
- def test_addmul(self):\r
- u1 = self.type2test([0])\r
- u2 = self.type2test([0, 1])\r
- self.assertEqual(u1, u1 + self.type2test())\r
- self.assertEqual(u1, self.type2test() + u1)\r
- self.assertEqual(u1 + self.type2test([1]), u2)\r
- self.assertEqual(self.type2test([-1]) + u1, self.type2test([-1, 0]))\r
- self.assertEqual(self.type2test(), u2*0)\r
- self.assertEqual(self.type2test(), 0*u2)\r
- self.assertEqual(self.type2test(), u2*0L)\r
- self.assertEqual(self.type2test(), 0L*u2)\r
- self.assertEqual(u2, u2*1)\r
- self.assertEqual(u2, 1*u2)\r
- self.assertEqual(u2, u2*1L)\r
- self.assertEqual(u2, 1L*u2)\r
- self.assertEqual(u2+u2, u2*2)\r
- self.assertEqual(u2+u2, 2*u2)\r
- self.assertEqual(u2+u2, u2*2L)\r
- self.assertEqual(u2+u2, 2L*u2)\r
- self.assertEqual(u2+u2+u2, u2*3)\r
- self.assertEqual(u2+u2+u2, 3*u2)\r
-\r
- class subclass(self.type2test):\r
- pass\r
- u3 = subclass([0, 1])\r
- self.assertEqual(u3, u3*1)\r
- self.assertIsNot(u3, u3*1)\r
-\r
- def test_iadd(self):\r
- u = self.type2test([0, 1])\r
- u += self.type2test()\r
- self.assertEqual(u, self.type2test([0, 1]))\r
- u += self.type2test([2, 3])\r
- self.assertEqual(u, self.type2test([0, 1, 2, 3]))\r
- u += self.type2test([4, 5])\r
- self.assertEqual(u, self.type2test([0, 1, 2, 3, 4, 5]))\r
-\r
- u = self.type2test("spam")\r
- u += self.type2test("eggs")\r
- self.assertEqual(u, self.type2test("spameggs"))\r
-\r
- def test_imul(self):\r
- u = self.type2test([0, 1])\r
- u *= 3\r
- self.assertEqual(u, self.type2test([0, 1, 0, 1, 0, 1]))\r
-\r
- def test_getitemoverwriteiter(self):\r
- # Verify that __getitem__ overrides are not recognized by __iter__\r
- class T(self.type2test):\r
- def __getitem__(self, key):\r
- return str(key) + '!!!'\r
- self.assertEqual(iter(T((1,2))).next(), 1)\r
-\r
- def test_repeat(self):\r
- for m in xrange(4):\r
- s = tuple(range(m))\r
- for n in xrange(-3, 5):\r
- self.assertEqual(self.type2test(s*n), self.type2test(s)*n)\r
- self.assertEqual(self.type2test(s)*(-4), self.type2test([]))\r
- self.assertEqual(id(s), id(s*1))\r
-\r
- def test_bigrepeat(self):\r
- import sys\r
- if sys.maxint <= 2147483647:\r
- x = self.type2test([0])\r
- x *= 2**16\r
- self.assertRaises(MemoryError, x.__mul__, 2**16)\r
- if hasattr(x, '__imul__'):\r
- self.assertRaises(MemoryError, x.__imul__, 2**16)\r
-\r
- def test_subscript(self):\r
- a = self.type2test([10, 11])\r
- self.assertEqual(a.__getitem__(0L), 10)\r
- self.assertEqual(a.__getitem__(1L), 11)\r
- self.assertEqual(a.__getitem__(-2L), 10)\r
- self.assertEqual(a.__getitem__(-1L), 11)\r
- self.assertRaises(IndexError, a.__getitem__, -3)\r
- self.assertRaises(IndexError, a.__getitem__, 3)\r
- self.assertEqual(a.__getitem__(slice(0,1)), self.type2test([10]))\r
- self.assertEqual(a.__getitem__(slice(1,2)), self.type2test([11]))\r
- self.assertEqual(a.__getitem__(slice(0,2)), self.type2test([10, 11]))\r
- self.assertEqual(a.__getitem__(slice(0,3)), self.type2test([10, 11]))\r
- self.assertEqual(a.__getitem__(slice(3,5)), self.type2test([]))\r
- self.assertRaises(ValueError, a.__getitem__, slice(0, 10, 0))\r
- self.assertRaises(TypeError, a.__getitem__, 'x')\r
-\r
- def test_count(self):\r
- a = self.type2test([0, 1, 2])*3\r
- self.assertEqual(a.count(0), 3)\r
- self.assertEqual(a.count(1), 3)\r
- self.assertEqual(a.count(3), 0)\r
-\r
- self.assertRaises(TypeError, a.count)\r
-\r
- class BadExc(Exception):\r
- pass\r
-\r
- class BadCmp:\r
- def __eq__(self, other):\r
- if other == 2:\r
- raise BadExc()\r
- return False\r
-\r
- self.assertRaises(BadExc, a.count, BadCmp())\r
-\r
- def test_index(self):\r
- u = self.type2test([0, 1])\r
- self.assertEqual(u.index(0), 0)\r
- self.assertEqual(u.index(1), 1)\r
- self.assertRaises(ValueError, u.index, 2)\r
-\r
- u = self.type2test([-2, -1, 0, 0, 1, 2])\r
- self.assertEqual(u.count(0), 2)\r
- self.assertEqual(u.index(0), 2)\r
- self.assertEqual(u.index(0, 2), 2)\r
- self.assertEqual(u.index(-2, -10), 0)\r
- self.assertEqual(u.index(0, 3), 3)\r
- self.assertEqual(u.index(0, 3, 4), 3)\r
- self.assertRaises(ValueError, u.index, 2, 0, -10)\r
-\r
- self.assertRaises(TypeError, u.index)\r
-\r
- class BadExc(Exception):\r
- pass\r
-\r
- class BadCmp:\r
- def __eq__(self, other):\r
- if other == 2:\r
- raise BadExc()\r
- return False\r
-\r
- a = self.type2test([0, 1, 2, 3])\r
- self.assertRaises(BadExc, a.index, BadCmp())\r
-\r
- a = self.type2test([-2, -1, 0, 0, 1, 2])\r
- self.assertEqual(a.index(0), 2)\r
- self.assertEqual(a.index(0, 2), 2)\r
- self.assertEqual(a.index(0, -4), 2)\r
- self.assertEqual(a.index(-2, -10), 0)\r
- self.assertEqual(a.index(0, 3), 3)\r
- self.assertEqual(a.index(0, -3), 3)\r
- self.assertEqual(a.index(0, 3, 4), 3)\r
- self.assertEqual(a.index(0, -3, -2), 3)\r
- self.assertEqual(a.index(0, -4*sys.maxint, 4*sys.maxint), 2)\r
- self.assertRaises(ValueError, a.index, 0, 4*sys.maxint,-4*sys.maxint)\r
- self.assertRaises(ValueError, a.index, 2, 0, -10)\r
projects / mirror_edk2.git / blobdiff