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601
by Martin Pool
- whitebox tests for branch path handling |
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#! /usr/bin/python
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from bzrlib.branch import ScratchBranch |
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from bzrlib.errors import NotBranchError |
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from unittest import TestCase |
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import os, unittest |
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class BranchPathTestCase(TestCase): |
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"""test for branch path lookups
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Branch.relpath and bzrlib.branch._relpath do a simple but subtle
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job: given a path (either relative to cwd or absolute), work out
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if it is inside a branch and return the path relative to the base.
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"""
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def runTest(self): |
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from bzrlib.branch import _relpath |
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import tempfile, shutil |
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savedir = os.getcwdu() |
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dtmp = tempfile.mkdtemp() |
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def rp(p): |
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return _relpath(dtmp, p) |
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try: |
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# check paths inside dtmp while standing outside it
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self.assertEqual(rp(os.path.join(dtmp, 'foo')), 'foo') |
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# root = nothing
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self.assertEqual(rp(dtmp), '') |
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self.assertRaises(NotBranchError, |
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rp, |
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'/etc') |
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# now some near-miss operations -- note that
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# os.path.commonprefix gets these wrong!
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self.assertRaises(NotBranchError, |
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rp, |
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dtmp.rstrip('\\/') + '2') |
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self.assertRaises(NotBranchError, |
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rp, |
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dtmp.rstrip('\\/') + '2/foo') |
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# now operations based on relpath of files in current
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# directory, or nearby
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os.chdir(dtmp) |
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self.assertEqual(rp('foo/bar/quux'), 'foo/bar/quux') |
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self.assertEqual(rp('foo'), 'foo') |
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self.assertEqual(rp('./foo'), 'foo') |
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self.assertEqual(rp(os.path.abspath('foo')), 'foo') |
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self.assertRaises(NotBranchError, |
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rp, '../foo') |
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finally: |
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os.chdir(savedir) |
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shutil.rmtree(dtmp) |
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if __name__ == '__main__': |
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unittest.main() |
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