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67 lines
2.0 KiB
67 lines
2.0 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2020 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Unit tests for chroot helper functions."""
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from __future__ import print_function
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import subprocess
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import unittest
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import unittest.mock as mock
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import chroot
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# These are unittests; protected access is OK to a point.
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# pylint: disable=protected-access
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class HelperFunctionsTest(unittest.TestCase):
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"""Test class for updating LLVM hashes of packages."""
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@mock.patch.object(subprocess, 'check_output')
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def testSucceedsToGetChrootEbuildPathForPackage(self, mock_chroot_command):
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package_chroot_path = '/chroot/path/to/package.ebuild'
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# Emulate ChrootRunCommandWOutput behavior when a chroot path is found for
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# a valid package.
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mock_chroot_command.return_value = package_chroot_path
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chroot_path = '/test/chroot/path'
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package_list = ['new-test/package']
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self.assertEqual(
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chroot.GetChrootEbuildPaths(chroot_path, package_list),
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[package_chroot_path])
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mock_chroot_command.assert_called_once()
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def testFailedToConvertChrootPathWithInvalidPrefix(self):
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chroot_path = '/path/to/chroot'
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chroot_file_path = '/src/package.ebuild'
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# Verify the exception is raised when a chroot path does not have the prefix
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# '/mnt/host/source/'.
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with self.assertRaises(ValueError) as err:
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chroot.ConvertChrootPathsToAbsolutePaths(chroot_path, [chroot_file_path])
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self.assertEqual(
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str(err.exception), 'Invalid prefix for the chroot path: '
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'%s' % chroot_file_path)
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def testSucceedsToConvertChrootPathToAbsolutePath(self):
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chroot_path = '/path/to/chroot'
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chroot_file_paths = ['/mnt/host/source/src/package.ebuild']
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expected_abs_path = '/path/to/chroot/src/package.ebuild'
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self.assertEqual(
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chroot.ConvertChrootPathsToAbsolutePaths(
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chroot_path, chroot_file_paths), [expected_abs_path])
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if __name__ == '__main__':
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unittest.main()
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