| 1 | #!/usr/bin/env python2
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| 2 | """
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| 3 | os_path_test.py: Tests for os_path.py
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| 4 | """
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| 5 | from __future__ import print_function
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| 6 |
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| 7 | import os
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| 8 | import unittest
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| 9 |
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| 10 | from pylib import os_path # module under test
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| 11 |
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| 12 |
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| 13 | class OsPathTest(unittest.TestCase):
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| 14 |
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| 15 | def testDirname(self):
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| 16 | CASES = [
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| 17 | ('', 'foo'),
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| 18 | ('dir', 'dir/'),
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| 19 | ('bin', 'bin/foo'),
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| 20 | ('bin', 'bin//foo'), # double slashes
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| 21 | ('/usr//local//bin', '/usr//local//bin//foo'),
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| 22 | ('///', '///foo'), # special case of not stripping slashes
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| 23 | ]
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| 24 | for expected, d in CASES:
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| 25 | self.assertEqual(expected, os_path.dirname(d))
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| 26 |
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| 27 | def testSplit(self):
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| 28 | CASES = [
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| 29 | (('bin', 'foo'), 'bin/foo'),
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| 30 | (('bin', 'foo'), 'bin//foo'), # double slashes
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| 31 | (('/usr//local//bin', 'foo'), '/usr//local//bin//foo'),
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| 32 | (('///', 'foo'), '///foo'), # special case of not stripping slashes
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| 33 | ]
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| 34 | for expected, d in CASES:
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| 35 | self.assertEqual(expected, os_path.split(d))
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| 36 |
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| 37 | def testBasename(self):
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| 38 | self.assertEqual('bar', os_path.basename('foo/bar'))
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| 39 |
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| 40 | def testJoin(self):
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| 41 | CASES = [
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| 42 | ('foo', 'bar'),
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| 43 | ('foo/', 'bar'),
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| 44 | ('foo', '/bar'),
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| 45 | ('', 'bar'),
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| 46 | ('foo', ''),
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| 47 | ('', ''),
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| 48 | ('/', ''),
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| 49 | ('', '/'),
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| 50 | ]
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| 51 | for s1, s2 in CASES:
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| 52 | # test against the Python stdlib version
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| 53 | expected = os.path.join(s1, s2)
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| 54 | print(expected)
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| 55 | self.assertEqual(expected, os_path.join(s1, s2))
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| 56 |
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| 57 |
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| 58 | if __name__ == '__main__':
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| 59 | unittest.main()
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