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Currently, we are importing the "utils" module in tests/utils with "import utils". This could become a problem when there is another module with the same general name "utils" and could lead to import mistakes. Signed-off-by: Martin Vrachev <mvrachev@vmware.com>
146 lines
5.3 KiB
Python
Executable file
146 lines
5.3 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright 2012 - 2017, New York University and the TUF contributors
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# SPDX-License-Identifier: MIT OR Apache-2.0
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"""
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<Program>
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test_mirrors.py
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<Author>
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Konstantin Andrianov.
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<Started>
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March 26, 2012.
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<Copyright>
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See LICENSE-MIT OR LICENSE for licensing information.
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<Purpose>
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Unit test for 'mirrors.py'.
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"""
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# Help with Python 3 compatibility, where the print statement is a function, an
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# implicit relative import is invalid, and the '/' operator performs true
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# division. Example: print 'hello world' raises a 'SyntaxError' exception.
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from __future__ import print_function
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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import unittest
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import sys
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import tuf.mirrors as mirrors
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import tuf.unittest_toolbox as unittest_toolbox
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from tests import utils
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import securesystemslib
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import securesystemslib.util
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class TestMirrors(unittest_toolbox.Modified_TestCase):
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def setUp(self):
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unittest_toolbox.Modified_TestCase.setUp(self)
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self.mirrors = \
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{'mirror1': {'url_prefix' : 'http://mirror1.com',
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'metadata_path' : 'metadata',
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'targets_path' : 'targets'},
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'mirror2': {'url_prefix' : 'http://mirror2.com',
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'metadata_path' : 'metadata',
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'targets_path' : 'targets',
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'confined_target_dirs' : ['targets/release/',
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'targets/release/']},
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'mirror3': {'url_prefix' : 'http://mirror3.com',
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'targets_path' : 'targets',
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'confined_target_dirs' : ['targets/release/v2/']},
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# confined_target_dirs = [] means that none of the targets on
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# that mirror is available.
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'mirror4': {'url_prefix' : 'http://mirror4.com',
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'metadata_path' : 'metadata',
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'confined_target_dirs' : []},
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# Make sure we are testing when confined_target_dirs is [''] which means
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# that all targets are available on that mirror.
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'mirror5': {'url_prefix' : 'http://mirror5.com',
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'targets_path' : 'targets',
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'confined_target_dirs' : ['']}
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}
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def test_get_list_of_mirrors(self):
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# Test: Normal case.
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# 1 match: a mirror without target directory confinement
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mirror_list = mirrors.get_list_of_mirrors('target', 'a.txt', self.mirrors)
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self.assertEqual(len(mirror_list), 2)
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self.assertTrue(self.mirrors['mirror1']['url_prefix']+'/targets/a.txt' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror5']['url_prefix']+'/targets/a.txt' in \
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mirror_list)
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mirror_list = mirrors.get_list_of_mirrors('target', 'a/b', self.mirrors)
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self.assertEqual(len(mirror_list), 2)
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self.assertTrue(self.mirrors['mirror1']['url_prefix']+'/targets/a/b' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror5']['url_prefix']+'/targets/a/b' in \
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mirror_list)
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# 2 matches: One with non-confined targets and one with matching confinement
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mirror_list = mirrors.get_list_of_mirrors('target', 'release/v2/c', self.mirrors)
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self.assertEqual(len(mirror_list), 3)
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self.assertTrue(self.mirrors['mirror1']['url_prefix']+'/targets/release/v2/c' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror3']['url_prefix']+'/targets/release/v2/c' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror5']['url_prefix']+'/targets/release/v2/c' in \
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mirror_list)
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# 3 matches: Metadata found on 3 mirrors
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mirror_list = mirrors.get_list_of_mirrors('meta', 'release.txt', self.mirrors)
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self.assertEqual(len(mirror_list), 3)
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self.assertTrue(self.mirrors['mirror1']['url_prefix']+'/metadata/release.txt' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror2']['url_prefix']+'/metadata/release.txt' in \
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mirror_list)
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self.assertTrue(self.mirrors['mirror4']['url_prefix']+'/metadata/release.txt' in \
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mirror_list)
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# No matches
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del self.mirrors['mirror1']
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del self.mirrors['mirror5']
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mirror_list = mirrors.get_list_of_mirrors('target', 'a/b', self.mirrors)
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self.assertFalse(mirror_list)
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# Test: Invalid 'file_type'.
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self.assertRaises(securesystemslib.exceptions.Error, mirrors.get_list_of_mirrors,
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self.random_string(), 'a', self.mirrors)
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self.assertRaises(securesystemslib.exceptions.Error, mirrors.get_list_of_mirrors,
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12345, 'a', self.mirrors)
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# Test: Improperly formatted 'file_path'.
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self.assertRaises(securesystemslib.exceptions.FormatError, mirrors.get_list_of_mirrors,
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'meta', 12345, self.mirrors)
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# Test: Improperly formatted 'mirrors_dict' object.
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self.assertRaises(securesystemslib.exceptions.FormatError, mirrors.get_list_of_mirrors,
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'meta', 'a', 12345)
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self.assertRaises(securesystemslib.exceptions.FormatError, mirrors.get_list_of_mirrors,
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'meta', 'a', ['a'])
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self.assertRaises(securesystemslib.exceptions.FormatError, mirrors.get_list_of_mirrors,
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'meta', 'a', {'a':'b'})
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# Run the unittests
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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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