24055979590

Committed 06 Apr 2026 11:17PM UTC coverage: 52.37% (-40.5%) from 92.908%

Build # 24055979590

Build Type

Pull #23225

github

Committed by

web-flow

Commit Message

Merge 67474653c into 542ca048d

Pull Request Pull Request #23225: Add --test-show-all-batch-targets to expose all targets in batched pytest

Coverage Stats

6 of 17 new or added lines in 2 files covered. (35.29%)

23030 existing lines in 605 files now uncovered.

31643 of 60422 relevant lines covered (52.37%)

1.05 hits per line

Source File
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64.0

/src/python/pants/util/frozendict.py

# Copyright 2020 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

from collections.abc import Callable, ItemsView, Iterable, Mapping, ValuesView
from typing import TypeVar, cast, overload

from pants.engine.internals.native_engine import FrozenDict as FrozenDict
from pants.util.memo import memoized_method

K = TypeVar("K")
V = TypeVar("V")
T = TypeVar("T")


class LazyFrozenDict(FrozenDict[K, V]):
    """A lazy version of `FrozenDict` where the values are not loaded until referenced."""

    @overload
    def __new__(
        cls, __items: Iterable[tuple[K, Callable[[], V]]], **kwargs: Callable[[], V]
    ) -> LazyFrozenDict[K, V]: ...

    @overload
    def __new__(
        cls, __other: Mapping[K, Callable[[], V]], **kwargs: Callable[[], V]
    ) -> LazyFrozenDict[K, V]: ...

    @overload
    def __new__(cls, **kwargs: Callable[[], V]) -> LazyFrozenDict[K, V]: ...

    def __new__(
        cls,
        *item: Mapping[K, Callable[[], V]] | Iterable[tuple[K, Callable[[], V]]],
        **kwargs: Callable[[], V],
    ) -> LazyFrozenDict[K, V]:
        return super().__new__(cls, *item, **kwargs)  # type: ignore[arg-type]

    def __getitem__(self, k: K) -> V:
        return self._get_value(k)

    @overload
    def get(self, key: K, /) -> V | None: ...
    @overload
    def get(self, key: K, /, default: T = ...) -> V | T: ...

    def get(self, key: K, /, default: T | None = None) -> V | T | None:
        try:
            return self._get_value(key)
        except KeyError:
            return default

    @memoized_method
    def _get_value(self, k: K) -> V:
        return cast("Callable[[], V]", super().__getitem__(k))()

    def items(self) -> ItemsView[K, V]:
        return ItemsView(self)

    def values(self) -> ValuesView[V]:
        return ValuesView(self)

1	# Copyright 2020 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	2✔
5
6	from collections.abc import Callable, ItemsView, Iterable, Mapping, ValuesView	2✔
7	from typing import TypeVar, cast, overload	2✔
8
9	from pants.engine.internals.native_engine import FrozenDict as FrozenDict	2✔
10	from pants.util.memo import memoized_method	2✔
11
12	K = TypeVar("K")	2✔
13	V = TypeVar("V")	2✔
14	T = TypeVar("T")	2✔
15
16
17	class LazyFrozenDict(FrozenDict[K, V]):	2✔
18	"""A lazy version of `FrozenDict` where the values are not loaded until referenced."""
19
20	@overload
21	def __new__(
22	cls, __items: Iterable[tuple[K, Callable[[], V]]], **kwargs: Callable[[], V]
23	) -> LazyFrozenDict[K, V]: ...
24
25	@overload
26	def __new__(
27	cls, __other: Mapping[K, Callable[[], V]], **kwargs: Callable[[], V]
28	) -> LazyFrozenDict[K, V]: ...
29
30	@overload
31	def __new__(cls, **kwargs: Callable[[], V]) -> LazyFrozenDict[K, V]: ...
32
33	def __new__(	2✔
34	cls,
35	*item: Mapping[K, Callable[[], V]] \| Iterable[tuple[K, Callable[[], V]]],
36	**kwargs: Callable[[], V],
37	) -> LazyFrozenDict[K, V]:
UNCOV 38	return super().__new__(cls, item, *kwargs) # type: ignore[arg-type]	×
39
40	def __getitem__(self, k: K) -> V:	2✔
UNCOV 41	return self._get_value(k)	×
42
43	@overload
44	def get(self, key: K, /) -> V \| None: ...
45	@overload
46	def get(self, key: K, /, default: T = ...) -> V \| T: ...
47
48	def get(self, key: K, /, default: T \| None = None) -> V \| T \| None:	2✔
49	try:	×
50	return self._get_value(key)	×
51	except KeyError:	×
52	return default	×
53
54	@memoized_method	2✔
55	def _get_value(self, k: K) -> V:	2✔
UNCOV 56	return cast("Callable[[], V]", super().__getitem__(k))()	×
57
58	def items(self) -> ItemsView[K, V]:	2✔
UNCOV 59	return ItemsView(self)	×
60
61	def values(self) -> ValuesView[V]:	2✔
UNCOV 62	return ValuesView(self)	×

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