18252174847

Committed 05 Oct 2025 01:36AM UTC coverage: 43.382% (-36.9%) from 80.261%

Build # 18252174847

Build Type

push

github

Committed by

web-flow

Commit Message

run tests on mac arm (#22717)

Just doing the minimal to pull forward the x86_64 pattern.

ref #20993

Run Details

25776 of 59416 relevant lines covered (43.38%)

1.3 hits per line

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0.0

/src/python/pants/backend/java/goals/tailor.py

# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

import os
from collections.abc import Iterable
from dataclasses import dataclass

from pants.backend.java.subsystems.javac import JavacSubsystem
from pants.backend.java.target_types import (
    JavaSourcesGeneratorTarget,
    JavaTestsGeneratorSourcesField,
    JunitTestsGeneratorTarget,
)
from pants.core.goals.tailor import (
    AllOwnedSources,
    PutativeTarget,
    PutativeTargets,
    PutativeTargetsRequest,
)
from pants.engine.intrinsics import path_globs_to_paths
from pants.engine.rules import collect_rules, rule
from pants.engine.target import Target
from pants.engine.unions import UnionRule
from pants.source.filespec import FilespecMatcher
from pants.util.dirutil import group_by_dir
from pants.util.logging import LogLevel


@dataclass(frozen=True)
class PutativeJavaTargetsRequest(PutativeTargetsRequest):
    pass


def classify_source_files(paths: Iterable[str]) -> dict[type[Target], set[str]]:
    """Returns a dict of target type -> files that belong to targets of that type."""
    tests_filespec_matcher = FilespecMatcher(JavaTestsGeneratorSourcesField.default, ())
    test_filenames = set(tests_filespec_matcher.matches([os.path.basename(path) for path in paths]))
    test_files = {path for path in paths if os.path.basename(path) in test_filenames}
    sources_files = set(paths) - test_files
    return {JunitTestsGeneratorTarget: test_files, JavaSourcesGeneratorTarget: sources_files}


@rule(level=LogLevel.DEBUG, desc="Determine candidate Java targets to create")
async def find_putative_targets(
    req: PutativeJavaTargetsRequest, all_owned_sources: AllOwnedSources, javac: JavacSubsystem
) -> PutativeTargets:
    putative_targets = []

    if javac.tailor_source_targets:
        all_java_files_globs = req.path_globs("*.java")
        all_java_files = await path_globs_to_paths(all_java_files_globs)
        unowned_java_files = set(all_java_files.files) - set(all_owned_sources)
        classified_unowned_java_files = classify_source_files(unowned_java_files)

        for tgt_type, paths in classified_unowned_java_files.items():
            for dirname, filenames in group_by_dir(paths).items():
                name = "tests" if tgt_type == JunitTestsGeneratorTarget else None
                putative_targets.append(
                    PutativeTarget.for_target_type(
                        tgt_type, path=dirname, name=name, triggering_sources=sorted(filenames)
                    )
                )

    return PutativeTargets(putative_targets)


def rules():
    return [
        *collect_rules(),
        UnionRule(PutativeTargetsRequest, PutativeJavaTargetsRequest),
    ]

1	# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	×
5
6	import os	×
7	from collections.abc import Iterable	×
8	from dataclasses import dataclass	×
9
10	from pants.backend.java.subsystems.javac import JavacSubsystem	×
11	from pants.backend.java.target_types import (	×
12	JavaSourcesGeneratorTarget,
13	JavaTestsGeneratorSourcesField,
14	JunitTestsGeneratorTarget,
15	)
16	from pants.core.goals.tailor import (	×
17	AllOwnedSources,
18	PutativeTarget,
19	PutativeTargets,
20	PutativeTargetsRequest,
21	)
22	from pants.engine.intrinsics import path_globs_to_paths	×
23	from pants.engine.rules import collect_rules, rule	×
24	from pants.engine.target import Target	×
25	from pants.engine.unions import UnionRule	×
26	from pants.source.filespec import FilespecMatcher	×
27	from pants.util.dirutil import group_by_dir	×
28	from pants.util.logging import LogLevel	×
29
30
31	@dataclass(frozen=True)	×
32	class PutativeJavaTargetsRequest(PutativeTargetsRequest):	×
33	pass	×
34
35
36	def classify_source_files(paths: Iterable[str]) -> dict[type[Target], set[str]]:	×
37	"""Returns a dict of target type -> files that belong to targets of that type."""
38	tests_filespec_matcher = FilespecMatcher(JavaTestsGeneratorSourcesField.default, ())	×
39	test_filenames = set(tests_filespec_matcher.matches([os.path.basename(path) for path in paths]))	×
40	test_files = {path for path in paths if os.path.basename(path) in test_filenames}	×
41	sources_files = set(paths) - test_files	×
42	return {JunitTestsGeneratorTarget: test_files, JavaSourcesGeneratorTarget: sources_files}	×
43
44
45	@rule(level=LogLevel.DEBUG, desc="Determine candidate Java targets to create")	×
46	async def find_putative_targets(	×
47	req: PutativeJavaTargetsRequest, all_owned_sources: AllOwnedSources, javac: JavacSubsystem
48	) -> PutativeTargets:
49	putative_targets = []	×
50
51	if javac.tailor_source_targets:	×
52	all_java_files_globs = req.path_globs("*.java")	×
53	all_java_files = await path_globs_to_paths(all_java_files_globs)	×
54	unowned_java_files = set(all_java_files.files) - set(all_owned_sources)	×
55	classified_unowned_java_files = classify_source_files(unowned_java_files)	×
56
57	for tgt_type, paths in classified_unowned_java_files.items():	×
58	for dirname, filenames in group_by_dir(paths).items():	×
59	name = "tests" if tgt_type == JunitTestsGeneratorTarget else None	×
60	putative_targets.append(	×
61	PutativeTarget.for_target_type(
62	tgt_type, path=dirname, name=name, triggering_sources=sorted(filenames)
63	)
64	)
65
66	return PutativeTargets(putative_targets)	×
67
68
69	def rules():	×
70	return [	×
71	*collect_rules(),
72	UnionRule(PutativeTargetsRequest, PutativeJavaTargetsRequest),
73	]

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