def test_iter_getter(self):
obj = {"a": 1, "b": 2, "c": 3}
pl = pluckable(obj)
self.assertEqual(pl["a"].value, 1)
self.assertEqual(pl["a", "b"].value, [1, 2])
self.assertEqual(pl[("a", "b")].value, [1, 2])
self.assertEqual(pl[["a", "b"]].value, [1, 2])
def gen():
yield "a"
yield "b"
self.assertEqual(pl[gen()].value, [1, 2])
def setUp(self):
self.src = {
"a": 1,
"b": range(10),
"c": {
"I": {
"a": 1,
"b": 2
},
"II": [{
"x": "x1",
"y": "y1"
}, {
"x": "x2",
"y": "y2",
"z": "z2"
}]
},
"users": [{
"uid": 1,
"name": {
"first": "john",
"last": "smith"
},
}, {
"uid": 2,
"name": {
"last": "bonobo"
}
}, {
"uid": 3
}],
1: "one",
2: "two"
}
self.obj = pluckable(self.src)
self.obj2 = pluckable(self.src, skipmissing=False)
def test_attrgetter_custom_attr_class_object(self):
class Obj(object):
x = 1
self.assertEqual(pluckable(Obj()).x.value, 1)
def test_inplace(self):
p = pluckable(self.src, inplace=True)
p2 = p.c.I.b
self.assertEqual(id(p), id(p2))
self.assertEqual(p2.obj, 2)
def test_str_slice_range(self):
self.assertEqual(pluckable("str")[0:2].value, ['s', 't'])
def test_getitem_str_from_dict_simple(self):
D = {"x": 1}
self.assertEqual(pluckable(D)["x"].value, 1)
def test_getitem_slice_from_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[2:5].value, L[2:5])
def test_iter_noniterable_singular_value(self):
self.assertEqual(list(iter(pluckable({'x': 1}).x)), [1])
def test_dict_numeric_key(self):
self.assertEqual(pluckable({0: 0})[0].value, 0)
def test_skipmissing_dict_slice(self):
D = {"x": 1}
self.assertEqual(
pluckable(D, skipmissing=False)[0:5].invalid.value, [None] * 5)
def test_skipmissing_dict_keys2(self):
D = {"x": 1}
self.assertEqual(
pluckable(D, skipmissing=False)["x", "y"].invalid.value,
[None, None])
def test_skipmissing_list_slice(self):
self.assertEqual(
pluckable([1, 2], skipmissing=False)[0:4].value,
[1, 2, None, None])
def test_skipmissing_list_indices(self):
self.assertEqual(
pluckable([1, 2], skipmissing=False)[0, 2].value, [1, None])
def test_getitem_str2_from_dict_simple(self):
D = {"x": 1, "y": 2, "z": 3}
self.assertEqual(pluckable(D)["x", "z"].value, [1, 3])
def test_attrgetter_custom_attr_shadowed_combination(self):
class Dct(dict):
x = 1
y = 2
d = Dct(x=2)
self.assertEqual(pluckable(d)['x', 'y'].value, [2, 2])
def test_attrgetter_namedtuple(self):
Point = namedtuple("Point", "x y z")
self.assertEqual(pluckable(Point(3, 2, 1)).x.value, 3)
def test_dict_slice_singular(self):
self.assertEqual(pluckable({0: 0, 1: 1, 2: 2})[1:2].value, [1])
def test_items_dict(self):
self.assertEqual(list(pluckable({'x': {'y': 2}}).x.items()), [('y', 2)])
def test_dict_slice_range(self):
self.assertEqual(pluckable({0: 0, 1: 1, 2: 2})[1:3].value, [1, 2])
def test_getitem_index_missing_from_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[70].value, None)
def test_dict_slice_unbound_bottom(self):
self.assertEqual(pluckable({0: 0, 1: 1, 2: 2})[:2].value, [0, 1])
def test_getitem_slice_rot_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[:5, 5:].value, L[:5] + L[5:])
def test_dict_slice_unbound(self):
self.assertEqual(pluckable({0: 0, 1: 1, 2: 2})[:].value, [0, 1, 2])
def test_str_slice_singular(self):
self.assertEqual(pluckable("str")[0:1].value, ['s'])
def test_dict_slice_reduced_to_single_result(self):
self.assertEqual(pluckable({0: 0, 1: 1, 4: 4})[1::2].value, [1])
def test_str_slice_unbound(self):
self.assertEqual(pluckable("str")[:].value, ['s', 't', 'r'])
def test_str_numeric_key(self):
self.assertEqual(pluckable("str")[0].value, 's')
def test_attrgetter_custom_attr_old_style_class(self):
class Obj:
x = 1
self.assertEqual(pluckable(Obj).x.value, 1)
def test_str_numeric_negative_key(self):
self.assertEqual(pluckable("str")[-1].value, 'r')
def test_attrgetter_custom_attr_shadowed(self):
class Dct(dict):
x = 1
d = Dct(x=2)
self.assertEqual(pluckable(d).x.value, 1)
self.assertEqual(pluckable(d)['x'].value, 2)
def test_str_slice_singular(self):
self.assertEqual(pluckable("str")[0:1].value, ['s'])
def test_attrgetter_custom_attr_shadowed_combination_inv_deep(self):
class Dct(dict):
x = dict(y=1)
d = Dct()
self.assertEqual(pluckable(d)['x'].y.value, 1)
def test_str_slice_range(self):
self.assertEqual(pluckable("str")[0:2].value, ['s', 't'])
def test_iter_empty(self):
self.assertEqual(list(iter(pluckable('x').y)), [])
def test_dict_slice_step_from_zero(self):
self.assertEqual(pluckable({0: 0, 1: 1, 3: 3, 4: 4})[::2].value, [0, 4])
def test_iter_dictkeys(self):
self.assertEqual(list(iter(pluckable({'x': {'y': 2}}).x)), ['y'])
def test_dict_slice_step_from_one(self):
self.assertEqual(pluckable({0: 0, 1: 1, 3: 3, 4: 4})[1::2].value, [1, 3])
def test_items_list(self):
self.assertEqual(list(pluckable(range(10))[0:3].items()), [0, 1, 2])
def test_dict_slice_reduced_to_single_result(self):
self.assertEqual(pluckable({0: 0, 1: 1, 4: 4})[1::2].value, [1])
def test_getattr_on_pluckable_list(self):
users_list = self.obj.value['users']
self.assertEqual(pluckable(users_list).name.last.value, ["smith", "bonobo"])
def test_dict_extract_only_numerical_keys(self):
self.assertEqual(sorted(pluckable({0: 0, 'a': 'a', 1: 1, 'b': 'b', 3: 3, 4: 4})[:].value), [0, 1, 3, 4])
def test_getitem_index2_from_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[5, 7].value, [L[5], L[7]])
def test_str_numeric_key(self):
self.assertEqual(pluckable("str")[0].value, 's')
def test_getitem_slice_and_index_from_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[2:5, 8].value, L[2:5] + [L[8]])
def test_str_numeric_negative_key(self):
self.assertEqual(pluckable("str")[-1].value, 'r')
def test_getitem_slice_reverse_dup_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[:, ::-1].value, L + list(reversed(L)))
def test_getitem_slice_reverse_dup_list_simple(self):
L = list(range(10))
self.assertEqual(pluckable(L)[:, ::-1].value, L + list(reversed(L)))
