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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import shutil
import subprocess
import tempfile
from unittest.mock import Mock
import mozunit
from buildconfig import topsrcdir
from mozbuild.vendor.vendor_python import VendorPython
def test_up_to_date_vendor():
with tempfile.TemporaryDirectory() as work_dir:
subprocess.check_call(["hg", "init", work_dir])
os.makedirs(os.path.join(work_dir, "third_party"))
shutil.copytree(
os.path.join(topsrcdir, os.path.join("third_party", "python")),
os.path.join(work_dir, os.path.join("third_party", "python")),
)
# Run the vendoring process
vendor = VendorPython(
work_dir, None, Mock(), topobjdir=os.path.join(work_dir, "obj")
)
vendor.vendor()
# Verify that re-vendoring did not cause file changes.
# Note that we don't want hg-ignored generated files
# to bust the diff, so we exclude them (pycache, egg-info).
subprocess.check_call(
[
"diff",
"-r",
os.path.join(topsrcdir, os.path.join("third_party", "python")),
os.path.join(work_dir, os.path.join("third_party", "python")),
"--exclude=__pycache__",
"--strip-trailing-cr",
]
)
if __name__ == "__main__":
mozunit.main()
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