wartank/venv/lib/python3.11/site-packages/mypyc/test-data/run-dicts.test

# Test cases for dicts (compile and run)

[case testDictStuff]
from typing import Dict, Any, List, Set, Tuple
from defaultdictwrap import make_dict

def f(x: int) -> int:
    dict1 = {} # type: Dict[int, int]
    dict1[1] = 1
    dict2 = {} # type: Dict[int, int]
    dict2[x] = 2
    dict1.update(dict2)

    l = [(5, 2)]  # type: Any
    dict1.update(l)
    d2 = {6: 4}  # type: Any
    dict1.update(d2)

    return dict1[1]

def g() -> int:
    d = make_dict()
    d['a'] = 10
    d['a'] += 10
    d['b'] += 10
    l = [('c', 2)]  # type: Any
    d.update(l)
    d2 = {'d': 4}  # type: Any
    d.update(d2)
    return d['a'] + d['b']

def h() -> None:
    d = {}  # type: Dict[Any, Any]
    d[{}]

def update_dict(x: Dict[Any, Any], y: Any):
    x.update(y)

def make_dict1(x: Any) -> Dict[Any, Any]:
    return dict(x)

def make_dict2(x: Dict[Any, Any]) -> Dict[Any, Any]:
    return dict(x)

def u(x: int) -> int:
    d = {} # type: Dict[str, int]
    d.update(x=x)
    return d['x']

def get_content(d: Dict[int, int]) -> Tuple[List[int], List[int], List[Tuple[int, int]]]:
    return list(d.keys()), list(d.values()), list(d.items())

def get_content_set(d: Dict[int, int]) -> Tuple[Set[int], Set[int], Set[Tuple[int, int]]]:
    return set(d.keys()), set(d.values()), set(d.items())
[file defaultdictwrap.py]
from typing import Dict
from collections import defaultdict  # type: ignore
def make_dict() -> Dict[str, int]:
    return defaultdict(int)

[file driver.py]
from collections import OrderedDict
from native import (
    f, g, h, u, make_dict1, make_dict2, update_dict, get_content, get_content_set
)
assert f(1) == 2
assert f(2) == 1
assert g() == 30
# Make sure we get a TypeError from indexing with unhashable and not KeyError
try:
    h()
except TypeError:
    pass
else:
    assert False
d = {'a': 1, 'b': 2}
assert make_dict1(d) == d
assert make_dict1(d.items()) == d
assert make_dict2(d) == d
# object.__dict__ is a "mappingproxy" and not a dict
assert make_dict1(object.__dict__) == dict(object.__dict__)
d = {}
update_dict(d, object.__dict__)
assert d == dict(object.__dict__)

assert u(10) == 10
assert get_content({1: 2}) == ([1], [2], [(1, 2)])
od = OrderedDict([(1, 2), (3, 4)])
assert get_content(od) == ([1, 3], [2, 4], [(1, 2), (3, 4)])
od.move_to_end(1)
assert get_content(od) == ([3, 1], [4, 2], [(3, 4), (1, 2)])
assert get_content_set({1: 2}) == ({1}, {2}, {(1, 2)})
assert get_content_set(od) == ({1, 3}, {2, 4}, {(1, 2), (3, 4)})

[typing fixtures/typing-full.pyi]

[case testDictIterationMethodsRun]
from typing import Dict, Union
from typing_extensions import TypedDict

class ExtensionDict(TypedDict):
    python: str
    c: str

def print_dict_methods(d1: Dict[int, int],
                       d2: Dict[int, int],
                       d3: Dict[int, int]) -> None:
    for k in d1.keys():
        print(k)
    for k, v in d2.items():
        print(k)
        print(v)
    for v in d3.values():
        print(v)

def print_dict_methods_special(d1: Union[Dict[int, int], Dict[str, str]],
                               d2: ExtensionDict) -> None:
    for k in d1.keys():
        print(k)
    for k, v in d1.items():
        print(k)
        print(v)
    for v2 in d2.values():
        print(v2)
    for k2, v2 in d2.items():
        print(k2)
        print(v2)


def clear_during_iter(d: Dict[int, int]) -> None:
    for k in d:
        d.clear()

class Custom(Dict[int, int]): pass
[file driver.py]
from native import print_dict_methods, print_dict_methods_special, Custom, clear_during_iter
from collections import OrderedDict
print_dict_methods({}, {}, {})
print_dict_methods({1: 2}, {3: 4, 5: 6}, {7: 8})
print('==')
c = Custom({0: 1})
print_dict_methods(c, c, c)
print('==')
d = OrderedDict([(1, 2), (3, 4)])
print_dict_methods(d, d, d)
print('==')
print_dict_methods_special({1: 2}, {"python": ".py", "c": ".c"})
d.move_to_end(1)
print_dict_methods(d, d, d)
clear_during_iter({})  # OK
try:
    clear_during_iter({1: 2, 3: 4})
except RuntimeError as e:
    assert str(e) == "dictionary changed size during iteration"
else:
    assert False
try:
    clear_during_iter(d)
except RuntimeError as e:
    assert str(e) == "OrderedDict changed size during iteration"
else:
    assert False

class CustomMad(dict):
    def __iter__(self):
        return self
    def __next__(self):
        raise ValueError
m = CustomMad()
try:
    clear_during_iter(m)
except ValueError:
    pass
else:
    assert False

class CustomBad(dict):
    def items(self):
        return [(1, 2, 3)]  # Oops
b = CustomBad()
try:
    print_dict_methods(b, b, b)
except TypeError as e:
    assert str(e) == "a tuple of length 2 expected"
else:
    assert False
[out]
1
3
4
5
6
8
==
0
0
1
1
==
1
3
1
2
3
4
2
4
==
1
1
2
.py
.c
python
.py
c
.c
3
1
3
4
1
2
4
2

[case testDictMethods]
from collections import defaultdict
from typing import Dict, Optional, List, Set

def test_dict_clear() -> None:
    d = {'a': 1, 'b': 2}
    d.clear()
    assert d == {}
    dd: Dict[str, int] = defaultdict(int)
    dd['a'] = 1
    dd.clear()
    assert dd == {}

def test_dict_copy() -> None:
    d: Dict[str, int] = {}
    assert d.copy() == d
    d = {'a': 1, 'b': 2}
    assert d.copy() == d
    assert d.copy() is not d
    dd: Dict[str, int] = defaultdict(int)
    dd['a'] = 1
    assert dd.copy() == dd
    assert isinstance(dd.copy(), defaultdict)

class MyDict(dict):
    def __init__(self, *args, **kwargs):
        self.update(*args, **kwargs)

    def setdefault(self, k, v=None):
        if v is None:
            if k in self.keys():
                return self[k]
            else:
                return None
        else:
            return super().setdefault(k, v) + 10

def test_dict_setdefault() -> None:
    d: Dict[str, Optional[int]] = {'a': 1, 'b': 2}
    assert d.setdefault('a', 2) == 1
    assert d.setdefault('b', 2) == 2
    assert d.setdefault('c', 3) == 3
    assert d['a'] == 1
    assert d['c'] == 3
    assert d.setdefault('a') == 1
    assert d.setdefault('e') == None
    assert d.setdefault('e', 100) == None

def test_dict_subclass_setdefault() -> None:
    d = MyDict()
    d['a'] = 1
    assert d.setdefault('a', 2) == 11
    assert d.setdefault('b', 2) == 12
    assert d.setdefault('c', 3) == 13
    assert d['a'] == 1
    assert d['c'] == 3
    assert d.setdefault('a') == 1
    assert d.setdefault('e') == None
    assert d.setdefault('e', 100) == 110

def test_dict_empty_collection_setdefault() -> None:
    d1: Dict[str, List[int]] = {'a': [1, 2, 3]}
    assert d1.setdefault('a', []) == [1, 2, 3]
    assert d1.setdefault('b', []) == []
    assert 'b' in d1
    d1.setdefault('b', []).append(3)
    assert d1['b'] == [3]
    assert d1.setdefault('c', [1]) == [1]

    d2: Dict[str, Dict[str, int]] = {'a': {'a': 1}}
    assert d2.setdefault('a', {}) == {'a': 1}
    assert d2.setdefault('b', {}) == {}
    assert 'b' in d2
    d2.setdefault('b', {})['aa'] = 2
    d2.setdefault('b', {})['bb'] = 3
    assert d2['b'] == {'aa': 2, 'bb': 3}
    assert d2.setdefault('c', {'cc': 1}) == {'cc': 1}

    d3: Dict[str, Set[str]] = {'a': set('a')}
    assert d3.setdefault('a', set()) == {'a'}
    assert d3.setdefault('b', set()) == set()
    d3.setdefault('b', set()).add('b')
    d3.setdefault('b', set()).add('c')
    assert d3['b'] == {'b', 'c'}
    assert d3.setdefault('c', set('d')) == {'d'}

[case testDictToBool]
from typing import Dict, List

def is_true(x: dict) -> bool:
    if x:
        return True
    else:
        return False

def is_false(x: dict) -> bool:
    if not x:
        return True
    else:
        return False

def test_dict_to_bool() -> None:
    assert is_false({})
    assert not is_true({})
    tmp_list: List[Dict] = [{2: bool}, {'a': 'b'}]
    for x in tmp_list:
        assert is_true(x)
        assert not is_false(x)