23173035367

Committed 17 Mar 2026 12:47AM UTC coverage: 91.371% (-1.6%) from 92.933%

Build # 23173035367

Build Type

push

github

Committed by

web-flow

Commit Message

update helm (and friends) to a recent 3.x seies (#23143)

v4 is a major breaking change, so holding off on that. (There was also
just a 3.20, but 3.19 has this reassuring series of bug fixes and was
also quite recent.)

Run Details

2 of 2 new or added lines in 2 files covered. (100.0%)

1263 existing lines in 73 files now uncovered.

86196 of 94336 relevant lines covered (91.37%)

3.87 hits per line

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88.24

/src/python/pants/util/enums.py

# Copyright 2019 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from collections.abc import Mapping
from enum import Enum
from typing import TypeVar


class EnumMatchError(ValueError):
    """Issue when using match() on an enum."""


class InexhaustiveMatchError(EnumMatchError):
    """Not all values of the enum specified in the pattern match."""


class UnrecognizedMatchError(EnumMatchError):
    """A value is used that is not a part of the enum."""


_E = TypeVar("_E", bound=Enum)
_V = TypeVar("_V")


def match(enum_instance: _E, enum_values_to_results: Mapping[_E, _V]) -> _V:
    # TODO: consider memoizing the result of this entire method, as well as the value of
    # `all_instances` for a given enum class!
    all_instances: frozenset[_E] = frozenset(type(enum_instance))
    unrecognized_values = [value for value in enum_values_to_results if value not in all_instances]
    missing_values = [value for value in all_instances if value not in enum_values_to_results]
    if unrecognized_values:
        raise UnrecognizedMatchError(
            f"Match includes values not defined in the enum. Unrecognized: {unrecognized_values}"
        )
    if missing_values:
        raise InexhaustiveMatchError(
            f"All enum values must be covered by the match. Missing: {missing_values}"
        )
    return enum_values_to_results[enum_instance]

1	# Copyright 2019 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from collections.abc import Mapping	11✔
5	from enum import Enum	11✔
6	from typing import TypeVar	11✔
7
8
9	class EnumMatchError(ValueError):	11✔
10	"""Issue when using match() on an enum."""
11
12
13	class InexhaustiveMatchError(EnumMatchError):	11✔
14	"""Not all values of the enum specified in the pattern match."""
15
16
17	class UnrecognizedMatchError(EnumMatchError):	11✔
18	"""A value is used that is not a part of the enum."""
19
20
21	_E = TypeVar("_E", bound=Enum)	11✔
22	_V = TypeVar("_V")	11✔
23
24
25	def match(enum_instance: _E, enum_values_to_results: Mapping[_E, _V]) -> _V:	11✔
26	# TODO: consider memoizing the result of this entire method, as well as the value of
27	# `all_instances` for a given enum class!
28	all_instances: frozenset[_E] = frozenset(type(enum_instance))	11✔
29	unrecognized_values = [value for value in enum_values_to_results if value not in all_instances]	11✔
30	missing_values = [value for value in all_instances if value not in enum_values_to_results]	11✔
31	if unrecognized_values:	11✔
UNCOV 32	raise UnrecognizedMatchError(	×
33	f"Match includes values not defined in the enum. Unrecognized: {unrecognized_values}"
34	)
35	if missing_values:	11✔
UNCOV 36	raise InexhaustiveMatchError(	×
37	f"All enum values must be covered by the match. Missing: {missing_values}"
38	)
39	return enum_values_to_results[enum_instance]	11✔

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