def test_repr(self): od = OrderedDict([('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]) self.assertEqual( repr(od), "OrderedDict([('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)])" ) self.assertEqual(eval(repr(od)), od) self.assertEqual(repr(OrderedDict()), "OrderedDict()")
def test_equality(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od1 = OrderedDict(pairs) od2 = OrderedDict(pairs) self.assertEqual(od1, od2) # same order implies equality pairs = pairs[2:] + pairs[:2] od2 = OrderedDict(pairs) self.assertNotEqual(od1, od2) # different order implies inequality # comparison to regular dict is not order sensitive self.assertEqual(od1, dict(od2)) self.assertEqual(dict(od2), od1) # different length implied inequality self.assertNotEqual(od1, OrderedDict(pairs[:-1]))
def test_clear(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od = OrderedDict(pairs) self.assertEqual(len(od), len(pairs)) od.clear() self.assertEqual(len(od), 0)
def test_reduce_not_too_fat(self): # do not save instance dictionary if not needed pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] od = OrderedDict(pairs) self.assertEqual(len(od.__reduce__()), 2) od.x = 10 self.assertEqual(len(od.__reduce__()), 3)
def test_yaml_linkage(self): # Verify that __reduce__ is setup in a way that supports PyYAML's dump() feature. # In yaml, lists are native but tuples are not. pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] od = OrderedDict(pairs) # yaml.dump(od) --> # '!!python/object/apply:__main__.OrderedDict\n- - [a, 1]\n - [b, 2]\n' self.assertTrue(all(type(pair) == list for pair in od.__reduce__()[1]))
def test_delitem(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] od = OrderedDict(pairs) del od['a'] self.assertNotIn('a', od) with self.assertRaises(KeyError): del od['a'] self.assertEqual(list(od.items()), pairs[:2] + pairs[3:])
def test_popitem(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od = OrderedDict(pairs) while pairs: self.assertEqual(od.popitem(), pairs.pop()) with self.assertRaises(KeyError): od.popitem() self.assertEqual(len(od), 0)
def test_reinsert(self): # Given insert a, insert b, delete a, re-insert a, # verify that a is now later than b. od = OrderedDict() od['a'] = 1 od['b'] = 2 del od['a'] od['a'] = 1 self.assertEqual(list(od.items()), [('b', 2), ('a', 1)])
def test_iterators(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od = OrderedDict(pairs) self.assertEqual(list(od), [t[0] for t in pairs]) self.assertEqual(od.keys()[:], [t[0] for t in pairs]) self.assertEqual(od.values()[:], [t[1] for t in pairs]) self.assertEqual(od.items()[:], pairs) self.assertEqual(list(od.iterkeys()), [t[0] for t in pairs]) self.assertEqual(list(od.itervalues()), [t[1] for t in pairs]) self.assertEqual(list(od.iteritems()), pairs) self.assertEqual(list(reversed(od)), [t[0] for t in reversed(pairs)])
def test_init(self): with self.assertRaises(TypeError): OrderedDict([('a', 1), ('b', 2)], None) # too many args pairs = [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5)] self.assertEqual(sorted(OrderedDict(dict(pairs)).items()), pairs) # dict input self.assertEqual(sorted(OrderedDict(**dict(pairs)).items()), pairs) # kwds input self.assertEqual(list(OrderedDict(pairs).items()), pairs) # pairs input self.assertEqual( list( OrderedDict([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5).items()), pairs) # mixed input # make sure no positional args conflict with possible kwdargs self.assertEqual( inspect.getargspec(OrderedDict.__dict__['__init__']).args, ['self']) # Make sure that direct calls to __init__ do not clear previous contents d = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', 44), ('e', 55)]) d.__init__([('e', 5), ('f', 6)], g=7, d=4) self.assertEqual(list(d.items()), [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5), ('f', 6), ('g', 7)])
def __init__(self, acct, stats_home, host_list_dir, batch_acct): self.id = acct['id'] self.start_time = acct['start_time'] self.end_time = acct['end_time'] self.acct = acct self.schemas = {} self.hosts = OrderedDict() self.times = [] self.stats_home = stats_home self.host_list_dir = host_list_dir self.batch_acct = batch_acct self.edit_flags = [] self.errors = set() self.overflows = dict()
def test_copying(self): # Check that ordered dicts are copyable, deepcopyable, picklable, # and have a repr/eval round-trip pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] od = OrderedDict(pairs) update_test = OrderedDict() update_test.update(od) for i, dup in enumerate([ od.copy(), copy.copy(od), copy.deepcopy(od), pickle.loads(pickle.dumps(od, 0)), pickle.loads(pickle.dumps(od, 1)), pickle.loads(pickle.dumps(od, 2)), pickle.loads(pickle.dumps(od, -1)), eval(repr(od)), update_test, OrderedDict(od), ]): self.assertTrue(dup is not od) self.assertEqual(dup, od) self.assertEqual(list(dup.items()), list(od.items())) self.assertEqual(len(dup), len(od)) self.assertEqual(type(dup), type(od))
def test_setdefault(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od = OrderedDict(pairs) pair_order = list(od.items()) self.assertEqual(od.setdefault('a', 10), 3) # make sure order didn't change self.assertEqual(list(od.items()), pair_order) self.assertEqual(od.setdefault('x', 10), 10) # make sure 'x' is added to the end self.assertEqual(list(od.items())[-1], ('x', 10)) # make sure setdefault still works when __missing__ is defined class Missing(OrderedDict): def __missing__(self, key): return 0 self.assertEqual(Missing().setdefault(5, 9), 9)
def __init__(self, job_pk_id, job_id, acct): # pylint: disable=too-many-arguments self.job_pk_id = job_pk_id self.job_id = job_id self.acct = acct self._nodecount = acct['nodes'] self._start_datetime = datetimeconvert(acct['start_time']) self._end_datetime = datetimeconvert(acct['end_time']) # It is neccessary to set the end time to be one second past because the time # precision is only per-second self._end_datetime += datetime.timedelta(seconds=1) self.walltime = acct['end_time'] - acct['start_time'] self._nodes = OrderedDict() self._data = {} self.jobdir = None self._nodebegin = {} self._nodeend = {} self._errors = {}
def test_pop(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) od = OrderedDict(pairs) shuffle(pairs) while pairs: k, v = pairs.pop() self.assertEqual(od.pop(k), v) with self.assertRaises(KeyError): od.pop('xyz') self.assertEqual(len(od), 0) self.assertEqual(od.pop(k, 12345), 12345) # make sure pop still works when __missing__ is defined class Missing(OrderedDict): def __missing__(self, key): return 0 m = Missing(a=1) self.assertEqual(m.pop('b', 5), 5) self.assertEqual(m.pop('a', 6), 1) self.assertEqual(m.pop('a', 6), 6) with self.assertRaises(KeyError): m.pop('a')
def test_update(self): with self.assertRaises(TypeError): OrderedDict().update([('a', 1), ('b', 2)], None) # too many args pairs = [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5)] od = OrderedDict() od.update(dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # dict input od = OrderedDict() od.update(**dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # kwds input od = OrderedDict() od.update(pairs) self.assertEqual(list(od.items()), pairs) # pairs input od = OrderedDict() od.update([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5) self.assertEqual(list(od.items()), pairs) # mixed input # Issue 9137: Named argument called 'other' or 'self' # shouldn't be treated specially. # Does not work in Python 2.6. It complains with the message: # TypeError: update() got multiple values for keyword argument 'self' #od = OrderedDict() #od.update(self=23) #self.assertEqual(list(od.items()), [('self', 23)]) #od = OrderedDict() #od.update(other={}) #self.assertEqual(list(od.items()), [('other', {})]) #od = OrderedDict() #od.update(red=5, blue=6, other=7, self=8) #self.assertEqual(sorted(list(od.items())), # [('blue', 6), ('other', 7), ('red', 5), ('self', 8)]) # Make sure that direct calls to update do not clear previous contents # add that updates items are not moved to the end d = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', 44), ('e', 55)]) d.update([('e', 5), ('f', 6)], g=7, d=4) self.assertEqual(list(d.items()), [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5), ('f', 6), ('g', 7)])
def test_abc(self): self.assertIsInstance(OrderedDict(), MutableMapping) self.assertTrue(issubclass(OrderedDict, MutableMapping))
def test_setitem(self): od = OrderedDict([('d', 1), ('b', 2), ('c', 3), ('a', 4), ('e', 5)]) od['c'] = 10 # existing element od['f'] = 20 # new element self.assertEqual(list(od.items()), [('d', 1), ('b', 2), ('c', 10), ('a', 4), ('e', 5), ('f', 20)])