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cibuildwheel/test/test_0_basic.py
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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94 lines
2.7 KiB
Python

from __future__ import annotations
import textwrap
import pytest
from cibuildwheel.logger import Logger
from . import test_projects, utils
basic_project = test_projects.new_c_project(
setup_py_add=textwrap.dedent(
"""
import os
if os.environ.get("CIBUILDWHEEL", "0") != "1":
raise Exception("CIBUILDWHEEL environment variable is not set to 1")
"""
)
)
def test(tmp_path, build_frontend_env, capfd):
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# build the wheels
actual_wheels = utils.cibuildwheel_run(project_dir, add_env=build_frontend_env)
# check that the expected wheels are produced
expected_wheels = utils.expected_wheels("spam", "0.1.0")
assert set(actual_wheels) == set(expected_wheels)
# Verify pip warning not shown
captured = capfd.readouterr()
for stream in (captured.err, captured.out):
assert "WARNING: Running pip as the 'root' user can result" not in stream
assert "A new release of pip available" not in stream
@pytest.mark.skip(reason="to keep test output clean")
def test_sample_build(tmp_path, capfd):
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# build the wheels, and let the output passthrough to the caller, so
# we can see how it looks
with capfd.disabled():
logger = Logger()
logger.step("test_sample_build")
try:
utils.cibuildwheel_run(project_dir)
finally:
logger.step_end()
def test_build_identifiers(tmp_path):
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# check that the number of expected wheels matches the number of build
# identifiers
expected_wheels = utils.expected_wheels("spam", "0.1.0")
build_identifiers = utils.cibuildwheel_get_build_identifiers(
project_dir, prerelease_pythons=True
)
assert len(expected_wheels) == len(build_identifiers), (
f"{expected_wheels} vs {build_identifiers}"
)
@pytest.mark.parametrize(
("add_args", "env_allow_empty"),
[
(["--allow-empty"], {}),
(["--allow-empty"], {"CIBW_ALLOW_EMPTY": "0"}),
(None, {"CIBW_ALLOW_EMPTY": "1"}),
],
)
def test_allow_empty(tmp_path, add_args, env_allow_empty):
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# Sanity check - --allow-empty should cause a no-op build to complete
# without error
actual_wheels = utils.cibuildwheel_run(
project_dir,
add_env={"CIBW_BUILD": "BUILD_NOTHING_AT_ALL", **env_allow_empty},
add_args=add_args,
)
# check that nothing was built
assert len(actual_wheels) == 0