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#!/usr/bin/env python3
# Copyright 2023 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 platform
import subprocess
import sys
import unittest
from pathlib import Path
from python.runfiles import runfiles
class PipWhlModsTest(unittest.TestCase):
maxDiff = None
@staticmethod
def _get_bazel_pkg_dir_name(env_var: str) -> str:
a_file = Path(os.environ.get(env_var).split(" ")[0])
head = a_file
while head.parent.name:
head = head.parent
return head.name
@classmethod
def setUpClass(cls):
cls._wheel_pkg_dir = cls._get_bazel_pkg_dir_name("WHEEL_PKG")
cls._requests_pkg_dir = cls._get_bazel_pkg_dir_name("REQUESTS_PKG")
def wheel_pkg_dir(self) -> Path:
return self._wheel_pkg
def test_build_content_and_data(self):
r = runfiles.Create()
rpath = r.Rlocation(
"{}/generated_file.txt".format(
self._wheel_pkg_dir,
),
)
generated_file = Path(rpath)
self.assertTrue(generated_file.exists())
content = generated_file.read_text().rstrip()
self.assertEqual(content, "Hello world from build content file")
def test_copy_files(self):
r = runfiles.Create()
rpath = r.Rlocation(
"{}/copied_content/file.txt".format(
self._wheel_pkg_dir,
)
)
copied_file = Path(rpath)
self.assertTrue(copied_file.exists())
content = copied_file.read_text().rstrip()
self.assertEqual(content, "Hello world from copied file")
def test_copy_executables(self):
executable_name = (
"executable.exe" if platform.system() == "windows" else "executable.py"
)
r = runfiles.Create()
rpath = r.Rlocation(
"{}/copied_content/{}".format(
self._wheel_pkg_dir,
executable_name,
)
)
executable = Path(rpath)
self.assertTrue(executable.exists())
proc = subprocess.run(
[sys.executable, str(executable)],
check=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
stdout = proc.stdout.decode("utf-8").strip()
self.assertEqual(stdout, "Hello world from copied executable")
def test_data_exclude_glob(self):
current_wheel_version = "0.40.0"
r = runfiles.Create()
dist_info_dir = "{}/site-packages/wheel-{}.dist-info".format(
self._wheel_pkg_dir,
current_wheel_version,
)
# Note: `METADATA` is important as it's consumed by https://docs.python.org/3/library/importlib.metadata.html
# `METADATA` is expected to be there to show dist-info files are included in the runfiles.
metadata_path = r.Rlocation("{}/METADATA".format(dist_info_dir))
# However, `WHEEL` was explicitly excluded, so it should be missing
wheel_path = r.Rlocation("{}/WHEEL".format(dist_info_dir))
self.assertTrue(Path(metadata_path).exists(), f"Could not find {metadata_path}")
self.assertFalse(
Path(wheel_path).exists(), f"Expected to not find {wheel_path}"
)
def test_extra(self):
# This test verifies that annotations work correctly for pip packages with extras
# specified, in this case requests[security].
r = runfiles.Create()
rpath = r.Rlocation(
"{}/generated_file.txt".format(
self._requests_pkg_dir,
),
)
generated_file = Path(rpath)
self.assertTrue(generated_file.exists())
content = generated_file.read_text().rstrip()
self.assertEqual(content, "Hello world from requests")
def test_patches(self):
current_wheel_version = "2.25.1"
# This test verifies that the patches are applied to the wheel.
r = runfiles.Create()
metadata_path = "{}/site-packages/requests-{}.dist-info/METADATA".format(
self._requests_pkg_dir,
current_wheel_version,
)
metadata = Path(r.Rlocation(metadata_path))
self.assertIn(
"Summary: Python HTTP for Humans. Patched.",
metadata.read_text().splitlines(),
)
if __name__ == "__main__":
unittest.main()
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