~bzr-pqm/bzr/bzr.dev : contents of bzrlib/tests/test__static

~bzr-pqm/bzr/bzr.dev : (revision 6079)

5557.1.15 by John Arbash Meinel Merge bzr.dev 5597 to resolve NEWS, aka bzr-2.3.txt	1	# Copyright (C) 2009, 2010, 2011 Canonical Ltd
4679.3.1 by John Arbash Meinel Start working on a Keys type.	2	#
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 2 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program; if not, write to the Free Software
	15	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	16
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	17	"""Tests for the StaticTuple type."""
4679.3.1 by John Arbash Meinel Start working on a Keys type.	18
4759.2.16 by Matt Nordhoff Add a test	19	import cPickle
4679.3.2 by John Arbash Meinel Add a get_key() function, which then returns tuples for the given items.	20	import sys
	21
4679.3.1 by John Arbash Meinel Start working on a Keys type.	22	from bzrlib import (
4679.3.40 by John Arbash Meinel Switch away from the name Key instead start branding as StaticTuple.	23	_static_tuple_py,
4668.3.1 by John Arbash Meinel Fix bug #471193, allow tuples into the CHK code.	24	debug,
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	25	osutils,
4679.8.3 by John Arbash Meinel Expose bzrlib.static_tuple.StaticTuple as a thunk	26	static_tuple,
4679.3.1 by John Arbash Meinel Start working on a Keys type.	27	tests,
	28	)
5967.12.1 by Martin Pool Move all test features into bzrlib.tests.features	29	from bzrlib.tests import (
	30	features,
	31	)
4679.3.1 by John Arbash Meinel Start working on a Keys type.	32
	33
	34	def load_tests(standard_tests, module, loader):
	35	"""Parameterize tests for all versions of groupcompress."""
4913.3.1 by John Arbash Meinel Implement a permute_for_extension helper.	36	global compiled_static_tuple_feature
	37	suite, compiled_static_tuple_feature = tests.permute_tests_for_extension(
	38	standard_tests, loader, 'bzrlib._static_tuple_py',
	39	'bzrlib._static_tuple_c')
	40	return suite
4679.3.1 by John Arbash Meinel Start working on a Keys type.	41
	42
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	43	class TestStaticTuple(tests.TestCase):
4679.3.16 by John Arbash Meinel Initial work for a Key class.	44
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	45	def assertRefcount(self, count, obj):
	46	"""Assert that the refcount for obj is what we expect.
	47
	48	Note that this automatically adjusts for the fact that calling
	49	assertRefcount actually creates a new pointer, as does calling
	50	sys.getrefcount. So pass the expected value before the call.
	51	"""
	52	# I don't understand why it is getrefcount()-3 here, but it seems to be
	53	# correct. If I check in the calling function, with:
	54	# self.assertEqual(count, sys.getrefcount(obj)-1)
	55	# Then it works fine. Something about passing it to assertRefcount is
	56	# actually double-incrementing (and decrementing) the refcount
	57	self.assertEqual(count, sys.getrefcount(obj)-3)
	58
4679.3.16 by John Arbash Meinel Initial work for a Key class.	59	def test_create(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	60	k = self.module.StaticTuple('foo')
	61	k = self.module.StaticTuple('foo', 'bar')
4679.3.16 by John Arbash Meinel Initial work for a Key class.	62
	63	def test_create_bad_args(self):
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	64	args_256 = ['a']*256
4679.3.16 by John Arbash Meinel Initial work for a Key class.	65	# too many args
4763.2.2 by Matt Nordhoff Oops, really commit the test changes this time	66	self.assertRaises(TypeError, self.module.StaticTuple, *args_256)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	67	args_300 = ['a']*300
4763.2.2 by Matt Nordhoff Oops, really commit the test changes this time	68	self.assertRaises(TypeError, self.module.StaticTuple, *args_300)
4679.3.16 by John Arbash Meinel Initial work for a Key class.	69	# not a string
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	70	self.assertRaises(TypeError, self.module.StaticTuple, object())
4759.2.2 by John Arbash Meinel Update _static_tuple_py.py with the same concatenation behavior	71
	72	def test_concat(self):
	73	st1 = self.module.StaticTuple('foo')
	74	st2 = self.module.StaticTuple('bar')
	75	st3 = self.module.StaticTuple('foo', 'bar')
	76	st4 = st1 + st2
	77	self.assertEqual(st3, st4)
	78	self.assertIsInstance(st4, self.module.StaticTuple)
	79
	80	def test_concat_with_tuple(self):
	81	st1 = self.module.StaticTuple('foo')
	82	t2 = ('bar',)
	83	st3 = self.module.StaticTuple('foo', 'bar')
	84	st4 = self.module.StaticTuple('bar', 'foo')
	85	st5 = st1 + t2
	86	st6 = t2 + st1
	87	self.assertEqual(st3, st5)
	88	self.assertIsInstance(st5, self.module.StaticTuple)
	89	self.assertEqual(st4, st6)
	90	if self.module is _static_tuple_py:
	91	# _static_tuple_py has StaticTuple(tuple), so tuple thinks it
	92	# already knows how to concatenate, as such we can't "inject" our
	93	# own concatenation...
	94	self.assertIsInstance(st6, tuple)
	95	else:
	96	self.assertIsInstance(st6, self.module.StaticTuple)
	97
	98	def test_concat_with_bad_tuple(self):
	99	st1 = self.module.StaticTuple('foo')
	100	t2 = (object(),)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	101	# Using st1.__add__ doesn't give the same results as doing the '+' form
	102	self.assertRaises(TypeError, lambda: st1 + t2)
4759.2.5 by John Arbash Meinel Add a bit more tests.	103
	104	def test_concat_with_non_tuple(self):
	105	st1 = self.module.StaticTuple('foo')
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	106	self.assertRaises(TypeError, lambda: st1 + 10)
4679.3.16 by John Arbash Meinel Initial work for a Key class.	107
	108	def test_as_tuple(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	109	k = self.module.StaticTuple('foo')
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	110	t = k.as_tuple()
4679.3.16 by John Arbash Meinel Initial work for a Key class.	111	self.assertEqual(('foo',), t)
4789.28.3 by John Arbash Meinel Add a static_tuple.as_tuples() helper.	112	self.assertIsInstance(t, tuple)
	113	self.assertFalse(isinstance(t, self.module.StaticTuple))
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	114	k = self.module.StaticTuple('foo', 'bar')
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	115	t = k.as_tuple()
4679.3.16 by John Arbash Meinel Initial work for a Key class.	116	self.assertEqual(('foo', 'bar'), t)
4789.28.3 by John Arbash Meinel Add a static_tuple.as_tuples() helper.	117	k2 = self.module.StaticTuple(1, k)
	118	t = k2.as_tuple()
	119	self.assertIsInstance(t, tuple)
	120	# For pickling to work, we need to keep the sub-items as StaticTuple so
	121	# that it knows that they also need to be converted.
	122	self.assertIsInstance(t[1], self.module.StaticTuple)
	123	self.assertEqual((1, ('foo', 'bar')), t)
	124
	125	def test_as_tuples(self):
	126	k1 = self.module.StaticTuple('foo', 'bar')
	127	t = static_tuple.as_tuples(k1)
	128	self.assertIsInstance(t, tuple)
	129	self.assertEqual(('foo', 'bar'), t)
	130	k2 = self.module.StaticTuple(1, k1)
	131	t = static_tuple.as_tuples(k2)
	132	self.assertIsInstance(t, tuple)
	133	self.assertIsInstance(t[1], tuple)
	134	self.assertEqual((1, ('foo', 'bar')), t)
	135	mixed = (1, k1)
	136	t = static_tuple.as_tuples(mixed)
	137	self.assertIsInstance(t, tuple)
	138	self.assertIsInstance(t[1], tuple)
	139	self.assertEqual((1, ('foo', 'bar')), t)
4679.3.16 by John Arbash Meinel Initial work for a Key class.	140
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	141	def test_len(self):
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	142	k = self.module.StaticTuple()
	143	self.assertEqual(0, len(k))
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	144	k = self.module.StaticTuple('foo')
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	145	self.assertEqual(1, len(k))
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	146	k = self.module.StaticTuple('foo', 'bar')
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	147	self.assertEqual(2, len(k))
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	148	k = self.module.StaticTuple('foo', 'bar', 'b', 'b', 'b', 'b', 'b')
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	149	self.assertEqual(7, len(k))
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	150	args = ['foo']*255
	151	k = self.module.StaticTuple(*args)
	152	self.assertEqual(255, len(k))
	153
	154	def test_hold_other_static_tuples(self):
	155	k = self.module.StaticTuple('foo', 'bar')
	156	k2 = self.module.StaticTuple(k, k)
	157	self.assertEqual(2, len(k2))
	158	self.assertIs(k, k2[0])
	159	self.assertIs(k, k2[1])
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	160
	161	def test_getitem(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	162	k = self.module.StaticTuple('foo', 'bar', 'b', 'b', 'b', 'b', 'z')
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	163	self.assertEqual('foo', k[0])
	164	self.assertEqual('foo', k[0])
	165	self.assertEqual('foo', k[0])
	166	self.assertEqual('z', k[6])
	167	self.assertEqual('z', k[-1])
4679.5.5 by John Arbash Meinel Review feedback from Andrew Bennetts.	168	self.assertRaises(IndexError, k.__getitem__, 7)
	169	self.assertRaises(IndexError, k.__getitem__, 256+7)
	170	self.assertRaises(IndexError, k.__getitem__, 12024)
	171	# Python's [] resolver handles the negative arguments, so we can't
	172	# really test StaticTuple_item() with negative values.
	173	self.assertRaises(TypeError, k.__getitem__, 'not-an-int')
	174	self.assertRaises(TypeError, k.__getitem__, '5')
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	175
	176	def test_refcount(self):
	177	f = 'fo' + 'oo'
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	178	num_refs = sys.getrefcount(f) - 1 #sys.getrefcount() adds one
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	179	k = self.module.StaticTuple(f)
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	180	self.assertRefcount(num_refs + 1, f)
	181	b = k[0]
	182	self.assertRefcount(num_refs + 2, f)
	183	b = k[0]
	184	self.assertRefcount(num_refs + 2, f)
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	185	c = k[0]
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	186	self.assertRefcount(num_refs + 3, f)
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	187	del b, c
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	188	self.assertRefcount(num_refs + 1, f)
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	189	del k
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	190	self.assertRefcount(num_refs, f)
4679.3.17 by John Arbash Meinel Implement some of the sequence items.	191
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	192	def test__repr__(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	193	k = self.module.StaticTuple('foo', 'bar', 'baz', 'bing')
4679.3.79 by John Arbash Meinel Change the repr to print out 'StaticTuple'	194	self.assertEqual("StaticTuple('foo', 'bar', 'baz', 'bing')", repr(k))
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	195
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	196	def assertCompareEqual(self, k1, k2):
	197	self.assertTrue(k1 == k2)
	198	self.assertTrue(k1 <= k2)
	199	self.assertTrue(k1 >= k2)
	200	self.assertFalse(k1 != k2)
	201	self.assertFalse(k1 < k2)
	202	self.assertFalse(k1 > k2)
	203
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	204	def test_holds_None(self):
	205	k1 = self.module.StaticTuple(None)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	206	# You cannot subclass None anyway
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	207
	208	def test_holds_int(self):
	209	k1 = self.module.StaticTuple(1)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	210	class subint(int):
	211	pass
	212	# But not a subclass, because subint could introduce refcycles
	213	self.assertRaises(TypeError, self.module.StaticTuple, subint(2))
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	214
4759.2.9 by John Arbash Meinel Implement support for lots of types.	215	def test_holds_long(self):
	216	k1 = self.module.StaticTuple(2L**65)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	217	class sublong(long):
	218	pass
	219	# But not a subclass
	220	self.assertRaises(TypeError, self.module.StaticTuple, sublong(1))
4759.2.9 by John Arbash Meinel Implement support for lots of types.	221
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	222	def test_holds_float(self):
	223	k1 = self.module.StaticTuple(1.2)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	224	class subfloat(float):
	225	pass
	226	self.assertRaises(TypeError, self.module.StaticTuple, subfloat(1.5))
	227
	228	def test_holds_str(self):
	229	k1 = self.module.StaticTuple('astring')
	230	class substr(str):
	231	pass
	232	self.assertRaises(TypeError, self.module.StaticTuple, substr('a'))
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	233
	234	def test_holds_unicode(self):
	235	k1 = self.module.StaticTuple(u'\xb5')
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	236	class subunicode(unicode):
	237	pass
	238	self.assertRaises(TypeError, self.module.StaticTuple,
	239	subunicode(u'\xb5'))
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	240
	241	def test_hold_bool(self):
	242	k1 = self.module.StaticTuple(True)
	243	k2 = self.module.StaticTuple(False)
4759.2.11 by John Arbash Meinel Review feedback from Andrew.	244	# Cannot subclass bool
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	245
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	246	def test_compare_same_obj(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	247	k1 = self.module.StaticTuple('foo', 'bar')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	248	self.assertCompareEqual(k1, k1)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	249	k2 = self.module.StaticTuple(k1, k1)
	250	self.assertCompareEqual(k2, k2)
4759.2.9 by John Arbash Meinel Implement support for lots of types.	251	k3 = self.module.StaticTuple('foo', 1, None, u'\xb5', 1.2, 2**65, True,
	252	k1)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	253	self.assertCompareEqual(k3, k3)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	254
	255	def test_compare_equivalent_obj(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	256	k1 = self.module.StaticTuple('foo', 'bar')
	257	k2 = self.module.StaticTuple('foo', 'bar')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	258	self.assertCompareEqual(k1, k2)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	259	k3 = self.module.StaticTuple(k1, k2)
	260	k4 = self.module.StaticTuple(k2, k1)
	261	self.assertCompareEqual(k1, k2)
4759.2.9 by John Arbash Meinel Implement support for lots of types.	262	k5 = self.module.StaticTuple('foo', 1, None, u'\xb5', 1.2, 2**65, True,
	263	k1)
	264	k6 = self.module.StaticTuple('foo', 1, None, u'\xb5', 1.2, 2**65, True,
	265	k1)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	266	self.assertCompareEqual(k5, k6)
	267	k7 = self.module.StaticTuple(None)
	268	k8 = self.module.StaticTuple(None)
	269	self.assertCompareEqual(k7, k8)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	270
	271	def test_compare_similar_obj(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	272	k1 = self.module.StaticTuple('foo' + ' bar', 'bar' + ' baz')
	273	k2 = self.module.StaticTuple('fo' + 'o bar', 'ba' + 'r baz')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	274	self.assertCompareEqual(k1, k2)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	275	k3 = self.module.StaticTuple('foo ' + 'bar', 'bar ' + 'baz')
	276	k4 = self.module.StaticTuple('f' + 'oo bar', 'b' + 'ar baz')
	277	k5 = self.module.StaticTuple(k1, k2)
	278	k6 = self.module.StaticTuple(k3, k4)
	279	self.assertCompareEqual(k5, k6)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	280
	281	def assertCompareDifferent(self, k_small, k_big):
	282	self.assertFalse(k_small == k_big)
	283	self.assertFalse(k_small >= k_big)
	284	self.assertFalse(k_small > k_big)
	285	self.assertTrue(k_small != k_big)
	286	self.assertTrue(k_small <= k_big)
	287	self.assertTrue(k_small < k_big)
	288
4679.5.8 by John Arbash Meinel Add some tests that we can compare to strings, even if we don't care	289	def assertCompareNoRelation(self, k1, k2):
	290	"""Run the comparison operators, make sure they do something.
	291
	292	However, we don't actually care what comes first or second. This is
	293	stuff like cross-class comparisons. We don't want to segfault/raise an
	294	exception, but we don't care about the sort order.
	295	"""
	296	self.assertFalse(k1 == k2)
	297	self.assertTrue(k1 != k2)
	298	# Do the comparison, but we don't care about the result
	299	k1 >= k2
	300	k1 > k2
	301	k1 <= k2
	302	k1 < k2
	303
4679.3.45 by John Arbash Meinel Do some work to handle comparison to object that aren't tuples or strings.	304	def test_compare_vs_none(self):
	305	k1 = self.module.StaticTuple('baz', 'bing')
	306	self.assertCompareDifferent(None, k1)
4679.5.8 by John Arbash Meinel Add some tests that we can compare to strings, even if we don't care	307
	308	def test_compare_cross_class(self):
	309	k1 = self.module.StaticTuple('baz', 'bing')
	310	self.assertCompareNoRelation(10, k1)
	311	self.assertCompareNoRelation('baz', k1)
4679.3.45 by John Arbash Meinel Do some work to handle comparison to object that aren't tuples or strings.	312
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	313	def test_compare_all_different_same_width(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	314	k1 = self.module.StaticTuple('baz', 'bing')
	315	k2 = self.module.StaticTuple('foo', 'bar')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	316	self.assertCompareDifferent(k1, k2)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	317	k3 = self.module.StaticTuple(k1, k2)
	318	k4 = self.module.StaticTuple(k2, k1)
	319	self.assertCompareDifferent(k3, k4)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	320	k5 = self.module.StaticTuple(1)
	321	k6 = self.module.StaticTuple(2)
	322	self.assertCompareDifferent(k5, k6)
	323	k7 = self.module.StaticTuple(1.2)
	324	k8 = self.module.StaticTuple(2.4)
	325	self.assertCompareDifferent(k7, k8)
	326	k9 = self.module.StaticTuple(u's\xb5')
	327	k10 = self.module.StaticTuple(u's\xe5')
	328	self.assertCompareDifferent(k9, k10)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	329
	330	def test_compare_some_different(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	331	k1 = self.module.StaticTuple('foo', 'bar')
	332	k2 = self.module.StaticTuple('foo', 'zzz')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	333	self.assertCompareDifferent(k1, k2)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	334	k3 = self.module.StaticTuple(k1, k1)
	335	k4 = self.module.StaticTuple(k1, k2)
	336	self.assertCompareDifferent(k3, k4)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	337	k5 = self.module.StaticTuple('foo', None)
	338	self.assertCompareDifferent(k5, k1)
	339	self.assertCompareDifferent(k5, k2)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	340
	341	def test_compare_diff_width(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	342	k1 = self.module.StaticTuple('foo')
	343	k2 = self.module.StaticTuple('foo', 'bar')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	344	self.assertCompareDifferent(k1, k2)
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	345	k3 = self.module.StaticTuple(k1)
	346	k4 = self.module.StaticTuple(k1, k2)
	347	self.assertCompareDifferent(k3, k4)
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	348
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	349	def test_compare_different_types(self):
	350	k1 = self.module.StaticTuple('foo', 'bar')
4759.2.9 by John Arbash Meinel Implement support for lots of types.	351	k2 = self.module.StaticTuple('foo', 1, None, u'\xb5', 1.2, 2**65, True,
	352	k1)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	353	self.assertCompareNoRelation(k1, k2)
	354	k3 = self.module.StaticTuple('foo')
	355	self.assertCompareDifferent(k3, k1)
	356	k4 = self.module.StaticTuple(None)
	357	self.assertCompareDifferent(k4, k1)
	358	k5 = self.module.StaticTuple(1)
	359	self.assertCompareNoRelation(k1, k5)
	360
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	361	def test_compare_to_tuples(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	362	k1 = self.module.StaticTuple('foo')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	363	self.assertCompareEqual(k1, ('foo',))
	364	self.assertCompareEqual(('foo',), k1)
	365	self.assertCompareDifferent(k1, ('foo', 'bar'))
	366	self.assertCompareDifferent(k1, ('foo', 10))
	367
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	368	k2 = self.module.StaticTuple('foo', 'bar')
4679.3.21 by John Arbash Meinel Implement Key_richcompare directly, rather than thunking to tuples.	369	self.assertCompareEqual(k2, ('foo', 'bar'))
	370	self.assertCompareEqual(('foo', 'bar'), k2)
	371	self.assertCompareDifferent(k2, ('foo', 'zzz'))
	372	self.assertCompareDifferent(('foo',), k2)
	373	self.assertCompareDifferent(('foo', 'aaa'), k2)
	374	self.assertCompareDifferent(('baz', 'bing'), k2)
	375	self.assertCompareDifferent(('foo', 10), k2)
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	376
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	377	k3 = self.module.StaticTuple(k1, k2)
	378	self.assertCompareEqual(k3, (('foo',), ('foo', 'bar')))
	379	self.assertCompareEqual((('foo',), ('foo', 'bar')), k3)
	380	self.assertCompareEqual(k3, (k1, ('foo', 'bar')))
	381	self.assertCompareEqual((k1, ('foo', 'bar')), k3)
	382
4679.8.11 by John Arbash Meinel Handle the case where the recursive call ends up returning NotImplemented.	383	def test_compare_mixed_depths(self):
	384	stuple = self.module.StaticTuple
4679.8.13 by John Arbash Meinel clean up the test case a little bit.	385	k1 = stuple(stuple('a',), stuple('b',))
	386	k2 = stuple(stuple(stuple('c',), stuple('d',)),
	387	stuple('b',))
4679.8.11 by John Arbash Meinel Handle the case where the recursive call ends up returning NotImplemented.	388	# This requires comparing a StaticTuple to a 'string', and then
	389	# interpreting that value in the next higher StaticTuple. This used to
	390	# generate a PyErr_BadIternalCall. We now fall back to something.
	391	self.assertCompareNoRelation(k1, k2)
	392
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	393	def test_hash(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	394	k = self.module.StaticTuple('foo')
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	395	self.assertEqual(hash(k), hash(('foo',)))
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	396	k = self.module.StaticTuple('foo', 'bar', 'baz', 'bing')
4679.3.18 by John Arbash Meinel Copy the hash and richcompare implementations, and add some tests.	397	as_tuple = ('foo', 'bar', 'baz', 'bing')
	398	self.assertEqual(hash(k), hash(as_tuple))
	399	x = {k: 'foo'}
	400	# Because k == , it replaces the slot, rather than having both
	401	# present in the dict.
	402	self.assertEqual('foo', x[as_tuple])
	403	x[as_tuple] = 'bar'
	404	self.assertEqual({as_tuple: 'bar'}, x)
	405
4679.3.42 by John Arbash Meinel Implement comparison support when using nested StaticTuple objects.	406	k2 = self.module.StaticTuple(k)
	407	as_tuple2 = (('foo', 'bar', 'baz', 'bing'),)
	408	self.assertEqual(hash(k2), hash(as_tuple2))
	409
4759.2.9 by John Arbash Meinel Implement support for lots of types.	410	k3 = self.module.StaticTuple('foo', 1, None, u'\xb5', 1.2, 2**65, True,
	411	k)
	412	as_tuple3 = ('foo', 1, None, u'\xb5', 1.2, 2**65, True, k)
4759.2.8 by John Arbash Meinel Set up a test suite for hash() and richcompare against lots of acceptable types.	413	self.assertEqual(hash(as_tuple3), hash(k3))
	414
4679.3.19 by John Arbash Meinel implement slicing as a tuple thunk.	415	def test_slice(self):
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	416	k = self.module.StaticTuple('foo', 'bar', 'baz', 'bing')
4679.3.19 by John Arbash Meinel implement slicing as a tuple thunk.	417	self.assertEqual(('foo', 'bar'), k[:2])
	418	self.assertEqual(('baz',), k[2:-1])
4679.5.5 by John Arbash Meinel Review feedback from Andrew Bennetts.	419	try:
	420	val = k[::2]
	421	except TypeError:
	422	# C implementation raises a TypeError, we don't need the
	423	# implementation yet, so allow this to pass
	424	pass
	425	else:
	426	# Python implementation uses a regular Tuple, so make sure it gives
	427	# the right result
	428	self.assertEqual(('foo', 'baz'), val)
4679.3.19 by John Arbash Meinel implement slicing as a tuple thunk.	429
4679.3.20 by John Arbash Meinel Implement tp_traverse, and add a soft dependency on meliae to test it.	430	def test_referents(self):
	431	# We implement tp_traverse so that things like 'meliae' can measure the
	432	# amount of referenced memory. Unfortunately gc.get_referents() first
4679.5.5 by John Arbash Meinel Review feedback from Andrew Bennetts.	433	# checks the IS_GC flag before it traverses anything. We could write a
	434	# helper func, but that won't work for the generic implementation...
5967.12.1 by Martin Pool Move all test features into bzrlib.tests.features	435	self.requireFeature(features.meliae_feature)
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	436	from meliae import scanner
4679.3.20 by John Arbash Meinel Implement tp_traverse, and add a soft dependency on meliae to test it.	437	strs = ['foo', 'bar', 'baz', 'bing']
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	438	k = self.module.StaticTuple(*strs)
4679.3.45 by John Arbash Meinel Do some work to handle comparison to object that aren't tuples or strings.	439	if self.module is _static_tuple_py:
4679.3.78 by John Arbash Meinel Change the pure-python version of StaticTuple	440	refs = strs + [self.module.StaticTuple]
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	441	else:
4679.3.78 by John Arbash Meinel Change the pure-python version of StaticTuple	442	refs = strs
	443	self.assertEqual(sorted(refs), sorted(scanner.get_referents(k)))
4679.3.20 by John Arbash Meinel Implement tp_traverse, and add a soft dependency on meliae to test it.	444
4679.3.45 by John Arbash Meinel Do some work to handle comparison to object that aren't tuples or strings.	445	def test_nested_referents(self):
5967.12.1 by Martin Pool Move all test features into bzrlib.tests.features	446	self.requireFeature(features.meliae_feature)
4679.3.78 by John Arbash Meinel Change the pure-python version of StaticTuple	447	from meliae import scanner
	448	strs = ['foo', 'bar', 'baz', 'bing']
	449	k1 = self.module.StaticTuple(*strs[:2])
	450	k2 = self.module.StaticTuple(*strs[2:])
	451	k3 = self.module.StaticTuple(k1, k2)
	452	refs = [k1, k2]
	453	if self.module is _static_tuple_py:
	454	refs.append(self.module.StaticTuple)
	455	self.assertEqual(sorted(refs),
	456	sorted(scanner.get_referents(k3)))
4679.3.45 by John Arbash Meinel Do some work to handle comparison to object that aren't tuples or strings.	457
4679.3.44 by John Arbash Meinel Special case the empty tuple as a singleton.	458	def test_empty_is_singleton(self):
	459	key = self.module.StaticTuple()
	460	self.assertIs(key, self.module._empty_tuple)
	461
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	462	def test_intern(self):
	463	unique_str1 = 'unique str ' + osutils.rand_chars(20)
	464	unique_str2 = 'unique str ' + osutils.rand_chars(20)
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	465	key = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	466	self.assertFalse(key in self.module._interned_tuples)
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	467	key2 = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	468	self.assertEqual(key, key2)
	469	self.assertIsNot(key, key2)
4679.3.33 by John Arbash Meinel Change Key away from being a PyVarObject.	470	key3 = key.intern()
	471	self.assertIs(key, key3)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	472	self.assertTrue(key in self.module._interned_tuples)
	473	self.assertEqual(key, self.module._interned_tuples[key])
4679.3.33 by John Arbash Meinel Change Key away from being a PyVarObject.	474	key2 = key2.intern()
	475	self.assertIs(key, key2)
4679.3.29 by John Arbash Meinel Start work on implementing a Key.intern() function.	476
4679.3.33 by John Arbash Meinel Change Key away from being a PyVarObject.	477	def test__c_intern_handles_refcount(self):
4679.3.40 by John Arbash Meinel Switch away from the name Key instead start branding as StaticTuple.	478	if self.module is _static_tuple_py:
4679.3.33 by John Arbash Meinel Change Key away from being a PyVarObject.	479	return # Not applicable
	480	unique_str1 = 'unique str ' + osutils.rand_chars(20)
	481	unique_str2 = 'unique str ' + osutils.rand_chars(20)
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	482	key = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	483	self.assertRefcount(1, key)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	484	self.assertFalse(key in self.module._interned_tuples)
4679.3.35 by John Arbash Meinel Work on making intern() not generate immortal Key objects.	485	self.assertFalse(key._is_interned())
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	486	key2 = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	487	self.assertRefcount(1, key)
	488	self.assertRefcount(1, key2)
4679.3.33 by John Arbash Meinel Change Key away from being a PyVarObject.	489	self.assertEqual(key, key2)
	490	self.assertIsNot(key, key2)
4679.3.30 by John Arbash Meinel Interning with a regular 'dict' is a tradeoff for bzr.dev of:	491
	492	key3 = key.intern()
	493	self.assertIs(key, key3)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	494	self.assertTrue(key in self.module._interned_tuples)
	495	self.assertEqual(key, self.module._interned_tuples[key])
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	496	# key and key3, but we 'hide' the one in _interned_tuples
	497	self.assertRefcount(2, key)
4679.3.30 by John Arbash Meinel Interning with a regular 'dict' is a tradeoff for bzr.dev of:	498	del key3
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	499	self.assertRefcount(1, key)
4679.3.35 by John Arbash Meinel Work on making intern() not generate immortal Key objects.	500	self.assertTrue(key._is_interned())
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	501	self.assertRefcount(1, key2)
	502	key3 = key2.intern()
	503	# key3 now points to key as well, and not to key2
	504	self.assertRefcount(2, key)
	505	self.assertRefcount(1, key2)
	506	self.assertIs(key, key3)
	507	self.assertIsNot(key3, key2)
	508	del key2
	509	del key3
	510	self.assertRefcount(1, key)
4679.3.38 by John Arbash Meinel add a test that Key.intern() doesn't create an immortal object.	511
	512	def test__c_keys_are_not_immortal(self):
4679.3.40 by John Arbash Meinel Switch away from the name Key instead start branding as StaticTuple.	513	if self.module is _static_tuple_py:
4679.3.38 by John Arbash Meinel add a test that Key.intern() doesn't create an immortal object.	514	return # Not applicable
	515	unique_str1 = 'unique str ' + osutils.rand_chars(20)
	516	unique_str2 = 'unique str ' + osutils.rand_chars(20)
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	517	key = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	518	self.assertFalse(key in self.module._interned_tuples)
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	519	self.assertRefcount(1, key)
4679.3.38 by John Arbash Meinel add a test that Key.intern() doesn't create an immortal object.	520	key = key.intern()
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	521	self.assertRefcount(1, key)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	522	self.assertTrue(key in self.module._interned_tuples)
4679.3.38 by John Arbash Meinel add a test that Key.intern() doesn't create an immortal object.	523	self.assertTrue(key._is_interned())
	524	del key
	525	# Create a new entry, which would point to the same location
4679.3.41 by John Arbash Meinel Finish switching the naming to StaticTuple.	526	key = self.module.StaticTuple(unique_str1, unique_str2)
4679.3.81 by John Arbash Meinel Fix up _simple_set_pyx.pyx to be compatible with pyrex again.	527	self.assertRefcount(1, key)
4679.3.51 by John Arbash Meinel Add a _static_tuple_c.pxd file to define the C api to pyrex code.	528	# This old entry in _interned_tuples should be gone
	529	self.assertFalse(key in self.module._interned_tuples)
4679.3.38 by John Arbash Meinel add a test that Key.intern() doesn't create an immortal object.	530	self.assertFalse(key._is_interned())
4679.3.47 by John Arbash Meinel Work out how to expose the C api using the Python PyCObject interface.	531
	532	def test__c_has_C_API(self):
	533	if self.module is _static_tuple_py:
	534	return
	535	self.assertIsNot(None, self.module._C_API)
4679.8.3 by John Arbash Meinel Expose bzrlib.static_tuple.StaticTuple as a thunk	536
4739.4.1 by John Arbash Meinel Implement StaticTuple.from_sequence()	537	def test_from_sequence_tuple(self):
	538	st = self.module.StaticTuple.from_sequence(('foo', 'bar'))
	539	self.assertIsInstance(st, self.module.StaticTuple)
	540	self.assertEqual(('foo', 'bar'), st)
	541
	542	def test_from_sequence_str(self):
	543	st = self.module.StaticTuple.from_sequence('foo')
	544	self.assertIsInstance(st, self.module.StaticTuple)
	545	self.assertEqual(('f', 'o', 'o'), st)
	546
	547	def test_from_sequence_list(self):
	548	st = self.module.StaticTuple.from_sequence(['foo', 'bar'])
	549	self.assertIsInstance(st, self.module.StaticTuple)
	550	self.assertEqual(('foo', 'bar'), st)
	551
	552	def test_from_sequence_static_tuple(self):
	553	st = self.module.StaticTuple('foo', 'bar')
	554	st2 = self.module.StaticTuple.from_sequence(st)
	555	# If the source is a StaticTuple already, we return the exact object
	556	self.assertIs(st, st2)
	557
	558	def test_from_sequence_not_sequence(self):
	559	self.assertRaises(TypeError,
	560	self.module.StaticTuple.from_sequence, object())
4771.2.2 by John Arbash Meinel Clean up the C code a bit, using a goto.	561	self.assertRaises(TypeError,
	562	self.module.StaticTuple.from_sequence, 10)
4739.4.1 by John Arbash Meinel Implement StaticTuple.from_sequence()	563
	564	def test_from_sequence_incorrect_args(self):
	565	self.assertRaises(TypeError,
	566	self.module.StaticTuple.from_sequence, object(), 'a')
	567	self.assertRaises(TypeError,
	568	self.module.StaticTuple.from_sequence, foo='a')
4739.4.2 by John Arbash Meinel Merge bzr.dev resolve test conflict.	569
4771.2.1 by Matt Nordhoff _static_tuple_c.StaticTuple.from_sequence() now supports arbitrary iterables (by converting them to tuples first).	570	def test_from_sequence_iterable(self):
4771.2.2 by John Arbash Meinel Clean up the C code a bit, using a goto.	571	st = self.module.StaticTuple.from_sequence(iter(['foo', 'bar']))
	572	self.assertIsInstance(st, self.module.StaticTuple)
	573	self.assertEqual(('foo', 'bar'), st)
	574
	575	def test_from_sequence_generator(self):
	576	def generate_tuple():
	577	yield 'foo'
	578	yield 'bar'
	579	st = self.module.StaticTuple.from_sequence(generate_tuple())
4771.2.1 by Matt Nordhoff _static_tuple_c.StaticTuple.from_sequence() now supports arbitrary iterables (by converting them to tuples first).	580	self.assertIsInstance(st, self.module.StaticTuple)
	581	self.assertEqual(('foo', 'bar'), st)
	582
4759.2.16 by Matt Nordhoff Add a test	583	def test_pickle(self):
	584	st = self.module.StaticTuple('foo', 'bar')
	585	pickled = cPickle.dumps(st)
	586	unpickled = cPickle.loads(pickled)
	587	self.assertEqual(unpickled, st)
4759.2.20 by Matt Nordhoff Review: Add a Py_INCREF, and test pickling a nested StaticTuple.	588
	589	def test_pickle_empty(self):
4759.2.17 by Matt Nordhoff Test pickling the empty StaticTuple too	590	st = self.module.StaticTuple()
	591	pickled = cPickle.dumps(st)
	592	unpickled = cPickle.loads(pickled)
	593	self.assertIs(st, unpickled)
4759.2.16 by Matt Nordhoff Add a test	594
4759.2.20 by Matt Nordhoff Review: Add a Py_INCREF, and test pickling a nested StaticTuple.	595	def test_pickle_nested(self):
	596	st = self.module.StaticTuple('foo', self.module.StaticTuple('bar'))
	597	pickled = cPickle.dumps(st)
	598	unpickled = cPickle.loads(pickled)
	599	self.assertEqual(unpickled, st)
	600
4679.8.3 by John Arbash Meinel Expose bzrlib.static_tuple.StaticTuple as a thunk	601	def test_static_tuple_thunk(self):
	602	# Make sure the right implementation is available from
	603	# bzrlib.static_tuple.StaticTuple.
	604	if self.module is _static_tuple_py:
4913.2.20 by John Arbash Meinel Change all of the compiled_foo to compiled_foo_feature	605	if compiled_static_tuple_feature.available():
4679.8.3 by John Arbash Meinel Expose bzrlib.static_tuple.StaticTuple as a thunk	606	# We will be using the C version
	607	return
4739.4.2 by John Arbash Meinel Merge bzr.dev resolve test conflict.	608	self.assertIs(static_tuple.StaticTuple,
4679.8.3 by John Arbash Meinel Expose bzrlib.static_tuple.StaticTuple as a thunk	609	self.module.StaticTuple)
4668.3.1 by John Arbash Meinel Fix bug #471193, allow tuples into the CHK code.	610
	611
	612	class TestEnsureStaticTuple(tests.TestCase):
	613
	614	def test_is_static_tuple(self):
	615	st = static_tuple.StaticTuple('foo')
	616	st2 = static_tuple.expect_static_tuple(st)
	617	self.assertIs(st, st2)
	618
	619	def test_is_tuple(self):
	620	t = ('foo',)
	621	st = static_tuple.expect_static_tuple(t)
	622	self.assertIsInstance(st, static_tuple.StaticTuple)
	623	self.assertEqual(t, st)
	624
	625	def test_flagged_is_static_tuple(self):
	626	debug.debug_flags.add('static_tuple')
	627	st = static_tuple.StaticTuple('foo')
	628	st2 = static_tuple.expect_static_tuple(st)
	629	self.assertIs(st, st2)
	630
	631	def test_flagged_is_tuple(self):
	632	debug.debug_flags.add('static_tuple')
	633	t = ('foo',)
	634	self.assertRaises(TypeError, static_tuple.expect_static_tuple, t)