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https://github.com/theupdateframework/python-tuf
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e26363cf6a
This test covers `targetinfo`, `target_path`, `target_base_url`, `metadata_dir` and `filepath` input validation of the `Updater` methods Signed-off-by: Ivana Atanasova <iyovcheva@vmware.com>
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2022, New York University and the TUF contributors
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# SPDX-License-Identifier: MIT OR Apache-2.0
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"""Test ngclient Updater validations.
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"""
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import os
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import sys
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import tempfile
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import unittest
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from tests import utils
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from tests.repository_simulator import RepositorySimulator
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from tuf.ngclient import Updater
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class TestUpdater(unittest.TestCase):
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"""Test ngclient Updater input validation."""
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def setUp(self) -> None:
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# pylint: disable-next=consider-using-with
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self.temp_dir = tempfile.TemporaryDirectory()
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self.metadata_dir = os.path.join(self.temp_dir.name, "metadata")
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self.targets_dir = os.path.join(self.temp_dir.name, "targets")
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os.mkdir(self.metadata_dir)
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os.mkdir(self.targets_dir)
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# Setup the repository, bootstrap client root.json
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self.sim = RepositorySimulator()
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with open(os.path.join(self.metadata_dir, "root.json"), "bw") as f:
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f.write(self.sim.signed_roots[0])
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def tearDown(self) -> None:
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self.temp_dir.cleanup()
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def _new_updater(self) -> Updater:
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return Updater(
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self.metadata_dir,
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"https://example.com/metadata/",
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self.targets_dir,
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"https://example.com/targets/",
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fetcher=self.sim,
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)
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def test_local_target_storage_fail(self) -> None:
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self.sim.add_target("targets", b"content", "targetpath")
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self.sim.targets.version += 1
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self.sim.update_snapshot()
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updater = self._new_updater()
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target_info = updater.get_targetinfo("targetpath")
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assert target_info is not None
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with self.assertRaises(FileNotFoundError):
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updater.download_target(target_info, filepath="")
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def test_non_existing_metadata_dir(self) -> None:
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with self.assertRaises(FileNotFoundError):
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# Initialize Updater with non-existing metadata_dir
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Updater(
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"non_existing_metadata_dir",
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"https://example.com/metadata/",
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fetcher=self.sim,
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)
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if __name__ == "__main__":
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utils.configure_test_logging(sys.argv)
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unittest.main()
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