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  • Committer: wang
  • Date: 2006-10-29 13:41:32 UTC
  • mto: (2104.4.1 wang_65714)
  • mto: This revision was merged to the branch mainline in revision 2109.
  • Revision ID: wang@ubuntu-20061029134132-3d7f4216f20c4aef
Replace python's difflib by patiencediff because the worst case 
performance is cubic for difflib and people commiting large data 
files are often hurt by this. The worst case performance of patience is 
quadratic. Fix bug 65714.

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tests/test_push.py
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# Copyright (C) 2010 Jelmer Vernooij <jelmer@samba.org>
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# -*- coding: utf-8 -*-
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Tests for pushing revisions from Bazaar into Git."""
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from bzrlib import (
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    errors,
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    )
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from bzrlib.bzrdir import (
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    format_registry,
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    )
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from bzrlib.repository import (
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    InterRepository,
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    )
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from bzrlib.tests import (
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    TestCaseWithTransport,
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    )
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from bzrlib.plugins.git.push import (
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    InterToGitRepository,
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    )
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class InterToGitRepositoryTests(TestCaseWithTransport):
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    def setUp(self):
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        super(InterToGitRepositoryTests, self).setUp()
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        self.git_repo = self.make_repository("git",
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                format=format_registry.make_bzrdir("git"))
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        self.bzr_repo = self.make_repository("bzr")
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        self.bzr_repo.lock_read()
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        self.addCleanup(self.bzr_repo.unlock)
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        self.interrepo = InterRepository.get(self.bzr_repo, self.git_repo)
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    def test_instance(self):
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        self.assertIsInstance(self.interrepo, InterToGitRepository)
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    def test_pointless_fetch_refs(self):
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        old_refs, new_refs = self.interrepo.fetch_refs(lambda x: x)
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        self.assertEquals(old_refs, new_refs)
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    def test_pointless_dfetch_refs(self):
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        revidmap, old_refs, new_refs = self.interrepo.dfetch_refs(lambda x: x)
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        self.assertEquals(old_refs, new_refs)
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        self.assertEquals(revidmap, {})
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    def test_pointless_missing_revisions(self):
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        self.assertEquals([], list(self.interrepo.missing_revisions([])))
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    def test_missing_revisions_unknown_stop_rev(self):
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        self.assertEquals([],
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                list(self.interrepo.missing_revisions([(None, "unknown")])))