/brz/remove-bazaar

#! /usr/bin/python

from bzrlib.branch import ScratchBranch

from bzrlib.errors import NotBranchError

from unittest import TestCase

import os, unittest

class BranchPathTestCase(TestCase):

    """test for branch path lookups

    Branch.relpath and bzrlib.branch._relpath do a simple but subtle

    job: given a path (either relative to cwd or absolute), work out

    if it is inside a branch and return the path relative to the base.

    """

    def runTest(self):

        from bzrlib.branch import _relpath

        import tempfile, shutil

        savedir = os.getcwdu()

        dtmp = tempfile.mkdtemp()

        def rp(p):

            return _relpath(dtmp, p)

        try:

            # check paths inside dtmp while standing outside it

            self.assertEqual(rp(os.path.join(dtmp, 'foo')), 'foo')

            # root = nothing

            self.assertEqual(rp(dtmp), '')

            self.assertRaises(NotBranchError,

                              rp,

                              '/etc')

            # now some near-miss operations -- note that

            # os.path.commonprefix gets these wrong!

            self.assertRaises(NotBranchError,

                              rp,

                              dtmp.rstrip('\\/') + '2')

            self.assertRaises(NotBranchError,

                              rp,

                              dtmp.rstrip('\\/') + '2/foo')

            # now operations based on relpath of files in current

            # directory, or nearby

            os.chdir(dtmp)

            self.assertEqual(rp('foo/bar/quux'), 'foo/bar/quux')

            self.assertEqual(rp('foo'), 'foo')

            self.assertEqual(rp('./foo'), 'foo')

            self.assertEqual(rp(os.path.abspath('foo')), 'foo')

            self.assertRaises(NotBranchError,

                              rp, '../foo')

        finally:

            os.chdir(savedir)

            shutil.rmtree(dtmp)

if __name__ == '__main__':

    unittest.main()