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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63.64

/src/python/pants/backend/python/typecheck/mypy/mypyc_integration_test.py

# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from __future__ import annotations

import os
import subprocess
import sys
import venv
from tempfile import TemporaryDirectory

import pytest

from pants.testutil.pants_integration_test import run_pants


@pytest.mark.platform_specific_behavior
def test_mypyc_build() -> None:
    dist_dir = "dist"
    pyver = f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"

    pants_run = run_pants(
        [
            "--backend-packages=['pants.backend.python','pants.backend.python.typecheck.mypy']",
            f"--python-interpreter-constraints=['=={pyver}']",
            # mypy>=1.15.0 searches up the filesystem for config, and it will find our root
            # pyproject.toml and try to load the plugins specified there, but fail, since they
            # aren't in the default lockfile. So we hide the pyproject.toml from this run.
            "--pants-ignore=pyproject.toml",
            "package",
            "testprojects/src/python/mypyc_fib:dist",
        ],
        extra_env={"PYTHON": sys.executable},
    )
    pants_run.assert_success()
    wheels = os.listdir(dist_dir)
    assert len(wheels) == 1
    wheel = os.path.join(dist_dir, wheels[0])

    with TemporaryDirectory() as venvdir:
        venv.create(venvdir, with_pip=True, clear=True, symlinks=True)
        subprocess.run([os.path.join(venvdir, "bin", "pip"), "install", wheel], check=True)
        proc = subprocess.run(
            [
                os.path.join(venvdir, "bin", "python"),
                "-c",
                "import mypyc_fib.fib",
            ],
            check=True,
            capture_output=True,
        )
        assert proc.stdout.splitlines(keepends=False)[0] == b"compiled"

1	# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	from __future__ import annotations	1✔
5
6	import os	1✔
7	import subprocess	1✔
8	import sys	1✔
9	import venv	1✔
10	from tempfile import TemporaryDirectory	1✔
11
12	import pytest	1✔
13
14	from pants.testutil.pants_integration_test import run_pants	1✔
15
16
17	@pytest.mark.platform_specific_behavior	1✔
18	def test_mypyc_build() -> None:	1✔
19	dist_dir = "dist"	1✔
20	pyver = f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"	1✔
21
22	pants_run = run_pants(	1✔
23	[
24	"--backend-packages=['pants.backend.python','pants.backend.python.typecheck.mypy']",
25	f"--python-interpreter-constraints=['=={pyver}']",
26	# mypy>=1.15.0 searches up the filesystem for config, and it will find our root
27	# pyproject.toml and try to load the plugins specified there, but fail, since they
28	# aren't in the default lockfile. So we hide the pyproject.toml from this run.
29	"--pants-ignore=pyproject.toml",
30	"package",
31	"testprojects/src/python/mypyc_fib:dist",
32	],
33	extra_env={"PYTHON": sys.executable},
34	)
35	pants_run.assert_success()	1✔
UNCOV 36	wheels = os.listdir(dist_dir)	×
UNCOV 37	assert len(wheels) == 1	×
UNCOV 38	wheel = os.path.join(dist_dir, wheels[0])	×
39
UNCOV 40	with TemporaryDirectory() as venvdir:	×
UNCOV 41	venv.create(venvdir, with_pip=True, clear=True, symlinks=True)	×
UNCOV 42	subprocess.run([os.path.join(venvdir, "bin", "pip"), "install", wheel], check=True)	×
UNCOV 43	proc = subprocess.run(	×
44	[
45	os.path.join(venvdir, "bin", "python"),
46	"-c",
47	"import mypyc_fib.fib",
48	],
49	check=True,
50	capture_output=True,
51	)
UNCOV 52	assert proc.stdout.splitlines(keepends=False)[0] == b"compiled"	×

pantsbuild / pants / 19015773527

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