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bzrlib/tests/test_extract.py

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# Copyright (C) 2006, 2007, 2009, 2011 Canonical Ltd

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#

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# This program is free software; you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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# the Free Software Foundation; either version 2 of the License, or

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# (at your option) any later version.

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#

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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# GNU General Public License for more details.

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#

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

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from bzrlib import (

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    branch,

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    errors,

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    )

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from bzrlib.tests import TestCaseWithTransport

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class TestExtract(TestCaseWithTransport):

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    def test_extract(self):

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        self.build_tree(['a/', 'a/b/', 'a/b/c', 'a/d'])

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        wt = self.make_branch_and_tree('a', format='rich-root-pack')

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        wt.add(['b', 'b/c', 'd'], ['b-id', 'c-id', 'd-id'])

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        wt.commit('added files')

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        b_wt = wt.extract('b-id')

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        self.assertEqual('b-id', b_wt.get_root_id())

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        self.assertEqual('c-id', b_wt.path2id('c'))

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        self.assertEqual('c', b_wt.id2path('c-id'))

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        self.assertRaises(errors.BzrError, wt.id2path, 'b-id')

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        self.assertEqual(b_wt.basedir, wt.abspath('b'))

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        self.assertEqual(wt.get_parent_ids(), b_wt.get_parent_ids())

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        self.assertEqual(wt.branch.last_revision(),

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                         b_wt.branch.last_revision())

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    def extract_in_checkout(self, a_branch):

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        self.build_tree(['a/', 'a/b/', 'a/b/c/', 'a/b/c/d'])

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        wt = a_branch.create_checkout('a', lightweight=True)

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        wt.add(['b', 'b/c', 'b/c/d'], ['b-id', 'c-id', 'd-id'])

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        wt.commit('added files')

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        return wt.extract('b-id')

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    def test_extract_in_checkout(self):

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        a_branch = self.make_branch('branch', format='rich-root-pack')

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        self.extract_in_checkout(a_branch)

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        b_branch = branch.Branch.open('branch/b')

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        b_branch_ref = branch.Branch.open('a/b')

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        self.assertEqual(b_branch.base, b_branch_ref.base)

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    def test_extract_in_deep_checkout(self):

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        a_branch = self.make_branch('branch', format='rich-root-pack')

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        self.build_tree(['a/', 'a/b/', 'a/b/c/', 'a/b/c/d/', 'a/b/c/d/e'])

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        wt = a_branch.create_checkout('a', lightweight=True)

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        wt.add(['b', 'b/c', 'b/c/d', 'b/c/d/e/'], ['b-id', 'c-id', 'd-id',

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                'e-id'])

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        wt.commit('added files')

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        b_wt = wt.extract('d-id')

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        b_branch = branch.Branch.open('branch/b/c/d')

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        b_branch_ref = branch.Branch.open('a/b/c/d')

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        self.assertEqual(b_branch.base, b_branch_ref.base)

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    def test_bad_repo_format(self):

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        repo = self.make_repository('branch', shared=True,

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                                    format='knit')

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        a_branch = repo.bzrdir.create_branch()

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        self.assertRaises(errors.RootNotRich, self.extract_in_checkout,

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                          a_branch)

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    def test_good_repo_format(self):

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        repo = self.make_repository('branch', shared=True,

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            format='dirstate-with-subtree')

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        a_branch = repo.bzrdir.create_branch()

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        wt_b = self.extract_in_checkout(a_branch)

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        self.assertEqual(wt_b.branch.repository.bzrdir.transport.base,

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        repo.bzrdir.transport.base)

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