19015773527

Committed 02 Nov 2025 05:33PM UTC coverage: 17.872% (-62.4%) from 80.3%

Build # 19015773527

Build Type

Pull #22816

github

Committed by

web-flow

Commit Message

Merge a12d75757 into 6c024e162

Pull Request Pull Request #22816: Update Pants internal Python to 3.14

Run Details

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

0.18 hits per line

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0.0

/src/python/pants/backend/go/util_rules/embedcfg.py

1	# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
UNCOV 4	from __future__ import annotations	×
5
UNCOV 6	import json	×
UNCOV 7	from collections.abc import Iterable, Mapping	×
UNCOV 8	from dataclasses import dataclass	×
UNCOV 9	from typing import Any	×
10
UNCOV 11	from pants.util.frozendict import FrozenDict	×
UNCOV 12	from pants.util.strutil import strip_prefix	×
13
14
UNCOV 15	@dataclass(frozen=True)	×
UNCOV 16	class EmbedConfig:	×
UNCOV 17	patterns: FrozenDict[str, tuple[str, ...]]	×
UNCOV 18	files: FrozenDict[str, str]	×
19
UNCOV 20	def __init__(self, patterns: Mapping[str, Iterable[str]], files: Mapping[str, str]) -> None:	×
21	"""Configuration passed to the Go compiler to configure file embedding.
22
23	The compiler relies entirely on the caller to map embed patterns to actual filesystem
24	paths. All embed patterns
25	contained in the package must be mapped. Consult
26	`FirstPartyPkgAnalysis.embed_patterns` for the embed patterns obtained from analysis.
27
28	:param patterns: Maps each pattern provided via a //go:embed directive to a list of file
29	paths relative to the package directory for files to embed for that pattern. When the
30	embedded variable is an `embed.FS`, those relative file paths define the virtual
31	directory hierarchy exposed by the embed.FS filesystem abstraction. The relative file
32	paths are resolved to actual filesystem paths for their content by consulting the
33	`files` dictionary.
34	:param files: Maps each virtual, relative file path used as a value in the `patterns`
35	dictionary to the actual filesystem path with that file's content.
36	"""
UNCOV 37	object.__setattr__(self, "patterns", FrozenDict({k: tuple(v) for k, v in patterns.items()}))	×
UNCOV 38	object.__setattr__(self, "files", FrozenDict(files))	×
39
UNCOV 40	@classmethod	×
UNCOV 41	def from_json_dict(	×
42	cls, d: dict[str, Any], prefix_to_strip: str \| None = None
43	) -> EmbedConfig \| None:
44	patterns = d.get("Patterns", {})	×
45	files = d.get("Files", {})	×
46	if prefix_to_strip:	×
47	files = {key: strip_prefix(value, prefix_to_strip) for key, value in files.items()}	×
48	result = cls(	×
49	patterns=FrozenDict({key: tuple(value) for key, value in patterns.items()}),
50	files=FrozenDict(files),
51	)
52	return result if result else None	×
53
UNCOV 54	def to_embedcfg(self) -> bytes:	×
55	data = {	×
56	"Patterns": dict(self.patterns),
57	"Files": dict(self.files),
58	}
59	return json.dumps(data).encode("utf-8")	×
60
UNCOV 61	def __bool__(self) -> bool:	×
62	return bool(self.patterns) or bool(self.files)	×
63
UNCOV 64	def merge(self, other: EmbedConfig) -> EmbedConfig:	×
65	"""Merge two EmbedConfig's into one.
66
67	Overlapping keys must have the same values.
68	"""
UNCOV 69	overlapping_patterns_keys = set(self.patterns.keys()) & set(other.patterns.keys())	×
UNCOV 70	for key in overlapping_patterns_keys:	×
UNCOV 71	if self.patterns[key] != other.patterns[key]:	×
UNCOV 72	raise AssertionError(	×
73	"Unable to merge conflicting golang file embed configurations. This should not have occurred. "
74	"Please open an issue at https://github.com/pantsbuild/pants/issues/new/choose "
75	"with the following information: "
76	f"Patterns Key: {key}; Left: {self.patterns[key]}; Right: {other.patterns[key]} "
77	)
78
UNCOV 79	overlapping_files_keys = set(self.files.keys()) & set(other.files.keys())	×
UNCOV 80	for key in overlapping_files_keys:	×
UNCOV 81	if self.files[key] != other.files[key]:	×
82	raise AssertionError(	×
83	"Unable to merge conflicting golang file embed configurations. This should not have occurred. "
84	"Please open an issue at https://github.com/pantsbuild/pants/issues/new/choose "
85	"with the following information: "
86	f"Files Key: {key}; Left: {self.patterns[key]}; Right: {other.patterns[key]} "
87	)
88
UNCOV 89	return EmbedConfig(	×
90	patterns={self.patterns, other.patterns},
91	files={self.files, other.files},
92	)

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