| # Copyright 2022 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import os |
| import subprocess |
| import unittest |
| import pathlib |
| |
| class TestPythonVersion(unittest.TestCase): |
| @classmethod |
| def setUpClass(cls): |
| os.chdir("%test_location%") |
| test_srcdir = os.environ["TEST_SRCDIR"] |
| # When bzlmod is enabled, the name of the directory in runfiles changes |
| # to _main instead of rules_python |
| if os.path.exists(os.path.join(test_srcdir, "_main")): |
| rules_python_path = os.path.join(test_srcdir, "_main") |
| else: |
| rules_python_path = os.path.join(test_srcdir, "rules_python") |
| |
| test_tmpdir = os.environ["TEST_TMPDIR"] |
| if %is_windows%: |
| home = os.path.join(test_tmpdir, "HOME") |
| os.mkdir(home) |
| os.environ["HOME"] = home |
| |
| local_app_data = os.path.join(test_tmpdir, "LocalAppData") |
| os.mkdir(local_app_data) |
| os.environ["LocalAppData"] = local_app_data |
| |
| # Bazelisk requires a cache directory be set |
| os.environ["XDG_CACHE_HOME"] = os.path.join(test_tmpdir, "xdg-cache-home") |
| |
| # Unset this so this works when called by Bazel's latest Bazel build |
| # pipeline. It sets the following combination, which interfere with each other: |
| # * --sandbox_tmpfs_path=/tmp |
| # * --test_env=USE_BAZEL_VERSION |
| # * USE_BAZEL_VERSION=/tmp/<something> |
| os.environ.pop("USE_BAZEL_VERSION", None) |
| |
| bazelrc_lines = [ |
| "build --test_output=errors", |
| ] |
| |
| if %is_bzlmod%: |
| bazelrc_lines.extend( |
| [ |
| 'build --override_module rules_python="{}"'.format( |
| rules_python_path.replace("\\", "/") |
| ), |
| "common --enable_bzlmod", |
| ] |
| ) |
| else: |
| bazelrc_lines.extend( |
| [ |
| 'build --override_repository rules_python="{}"'.format( |
| rules_python_path.replace("\\", "/") |
| ), |
| "common --noexperimental_enable_bzlmod", |
| ] |
| ) |
| |
| bazelrc = pathlib.Path(".bazelrc") |
| bazelrc.write_text(os.linesep.join(bazelrc_lines)) |
| |
| def test_match_toolchain(self): |
| output = subprocess.check_output( |
| f"bazel run --announce_rc @python//:python3 -- --version", |
| shell = True, # Shell needed to look up via PATH |
| text=True, |
| ).strip() |
| self.assertEqual(output, "Python %python_version%") |
| |
| subprocess.run("bazel test --announce_rc //...", shell=True, check=True) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |