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# Copyright (C) 2007-2018 Jelmer Vernooij <jelmer@jelmer.uk>
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# -*- encoding: utf-8 -*-
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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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# 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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# 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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"""Tests for mapping."""
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from __future__ import absolute_import
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from ...revision import (
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from dulwich.objects import (
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from dulwich.tests.utils import (
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from ..mapping import (
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fix_person_identifier,
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UnknownMercurialCommitExtra,
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class TestRevidConversionV1(tests.TestCase):
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def test_simple_git_to_bzr_revision_id(self):
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self.assertEqual(b"git-v1:"
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b"c6a4d8f1fa4ac650748e647c4b1b368f589a7356",
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BzrGitMappingv1().revision_id_foreign_to_bzr(
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b"c6a4d8f1fa4ac650748e647c4b1b368f589a7356"))
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def test_simple_bzr_to_git_revision_id(self):
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self.assertEqual((b"c6a4d8f1fa4ac650748e647c4b1b368f589a7356",
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BzrGitMappingv1().revision_id_bzr_to_foreign(
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b"c6a4d8f1fa4ac650748e647c4b1b368f589a7356"))
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def test_is_control_file(self):
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mapping = BzrGitMappingv1()
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if mapping.roundtripping:
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self.assertTrue(mapping.is_special_file(".bzrdummy"))
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self.assertTrue(mapping.is_special_file(".bzrfileids"))
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self.assertFalse(mapping.is_special_file(".bzrfoo"))
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def test_generate_file_id(self):
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mapping = BzrGitMappingv1()
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self.assertIsInstance(mapping.generate_file_id("la"), bytes)
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self.assertIsInstance(mapping.generate_file_id(u"Ć©"), bytes)
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class FileidTests(tests.TestCase):
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def test_escape_space(self):
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self.assertEqual(b"bla_s", escape_file_id(b"bla "))
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def test_escape_control_l(self):
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self.assertEqual(b"bla_c", escape_file_id(b"bla\x0c"))
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def test_unescape_control_l(self):
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self.assertEqual(b"bla\x0c", unescape_file_id(b"bla_c"))
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def test_escape_underscore(self):
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self.assertEqual(b"bla__", escape_file_id(b"bla_"))
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def test_escape_underscore_space(self):
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self.assertEqual(b"bla___s", escape_file_id(b"bla_ "))
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def test_unescape_underscore(self):
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self.assertEqual(b"bla ", unescape_file_id(b"bla_s"))
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def test_unescape_underscore_space(self):
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self.assertEqual(b"bla _", unescape_file_id(b"bla_s__"))
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class TestImportCommit(tests.TestCase):
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def test_commit(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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mapping = BzrGitMappingv1()
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rev, roundtrip_revid, verifiers = mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr)
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self.assertEqual(None, roundtrip_revid)
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self.assertEqual({}, verifiers)
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self.assertEqual(u"Some message", rev.message)
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self.assertEqual(u"Committer", rev.committer)
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self.assertEqual(u"Author", rev.properties[u'author'])
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self.assertEqual(300, rev.timezone)
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self.assertEqual([], rev.parent_ids)
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self.assertEqual("5", rev.properties[u'author-timestamp'])
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self.assertEqual("180", rev.properties[u'author-timezone'])
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self.assertEqual(b"git-v1:" + c.id, rev.revision_id)
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def test_explicit_encoding(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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c.author = u"AuthƩr".encode("iso8859-1")
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c.encoding = b"iso8859-1"
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mapping = BzrGitMappingv1()
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rev, roundtrip_revid, verifiers = mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr)
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self.assertEqual(None, roundtrip_revid)
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self.assertEqual({}, verifiers)
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self.assertEqual(u"AuthƩr", rev.properties[u'author'])
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self.assertEqual("iso8859-1", rev.properties[u"git-explicit-encoding"])
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self.assertTrue(u"git-implicit-encoding" not in rev.properties)
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def test_implicit_encoding_fallback(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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c.author = u"AuthƩr".encode("latin1")
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mapping = BzrGitMappingv1()
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rev, roundtrip_revid, verifiers = mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr)
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self.assertEqual(None, roundtrip_revid)
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self.assertEqual({}, verifiers)
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self.assertEqual(u"AuthƩr", rev.properties[u'author'])
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self.assertEqual("latin1", rev.properties[u"git-implicit-encoding"])
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self.assertTrue(u"git-explicit-encoding" not in rev.properties)
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def test_implicit_encoding_utf8(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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c.author = u"AuthƩr".encode("utf-8")
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mapping = BzrGitMappingv1()
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rev, roundtrip_revid, verifiers = mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr)
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self.assertEqual(None, roundtrip_revid)
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self.assertEqual({}, verifiers)
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self.assertEqual(u"AuthƩr", rev.properties[u'author'])
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self.assertTrue(u"git-explicit-encoding" not in rev.properties)
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self.assertTrue(u"git-implicit-encoding" not in rev.properties)
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def test_unknown_extra(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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c._extra.append((b"iamextra", b"foo"))
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mapping = BzrGitMappingv1()
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self.assertRaises(UnknownCommitExtra, mapping.import_commit, c,
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mapping.revision_id_foreign_to_bzr)
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mapping.import_commit(c, mapping.revision_id_foreign_to_bzr, strict=False)
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def test_mergetag(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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tag = make_object(Tag,
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tagger=b'Jelmer Vernooij <jelmer@samba.org>',
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name=b'0.1', message=None,
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Blob, b'd80c186a03f423a81b39df39dc87fd269736ca86'),
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tag_time=423423423, tag_timezone=0)
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mapping = BzrGitMappingv1()
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rev, roundtrip_revid, verifiers = mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr)
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rev.properties[u'git-mergetag-0'], tag.as_raw_string())
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def test_unknown_hg_fields(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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c._extra = [(b"HG:extra", b"bla:Foo")]
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mapping = BzrGitMappingv1()
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UnknownMercurialCommitExtra,
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mapping.import_commit, c, mapping.revision_id_foreign_to_bzr)
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mapping.import_commit(
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c, mapping.revision_id_foreign_to_bzr, strict=False)
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mapping.revision_id_foreign_to_bzr(c.id),
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mapping.get_revision_id(c))
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def test_invalid_utf8(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message \xc1"
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c.committer = b"Committer"
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c.commit_timezone = 60 * 5
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c.author_timezone = 60 * 3
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mapping = BzrGitMappingv1()
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mapping.revision_id_foreign_to_bzr(c.id),
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mapping.get_revision_id(c))
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class RoundtripRevisionsFromBazaar(tests.TestCase):
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super(RoundtripRevisionsFromBazaar, self).setUp()
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self.mapping = BzrGitMappingv1()
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self._parent_map = {}
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self._lookup_parent = self._parent_map.__getitem__
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def assertRoundtripRevision(self, orig_rev):
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commit = self.mapping.export_commit(orig_rev, b"mysha",
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self._lookup_parent, True, b"testamentsha")
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rev, roundtrip_revid, verifiers = self.mapping.import_commit(
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commit, self.mapping.revision_id_foreign_to_bzr, strict=True)
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self.assertEqual(rev.revision_id,
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self.mapping.revision_id_foreign_to_bzr(commit.id))
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if self.mapping.roundtripping:
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self.assertEqual({"testament3-sha1": b"testamentsha"}, verifiers)
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self.assertEqual(orig_rev.revision_id, roundtrip_revid)
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self.assertEqual(orig_rev.properties, rev.properties)
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self.assertEqual(orig_rev.committer, rev.committer)
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self.assertEqual(orig_rev.timestamp, rev.timestamp)
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self.assertEqual(orig_rev.timezone, rev.timezone)
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self.assertEqual(orig_rev.message, rev.message)
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self.assertEqual(list(orig_rev.parent_ids), list(rev.parent_ids))
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self.assertEqual({}, verifiers)
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def test_simple_commit(self):
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r = Revision(self.mapping.revision_id_foreign_to_bzr(
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b"edf99e6c56495c620f20d5dacff9859ff7119261"))
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r.message = "MyCommitMessage"
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r.committer = "Jelmer Vernooij <jelmer@apache.org>"
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r.timestamp = 453543543
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self.assertRoundtripRevision(r)
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def test_revision_id(self):
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r = Revision(b"myrevid")
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r.message = "MyCommitMessage"
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r.committer = "Jelmer Vernooij <jelmer@apache.org>"
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r.timestamp = 453543543
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self.assertRoundtripRevision(r)
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def test_ghost_parent(self):
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r = Revision(b"myrevid")
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r.message = u"MyCommitMessage"
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r.parent_ids = [b"iamaghost"]
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r.committer = "Jelmer Vernooij <jelmer@apache.org>"
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r.timestamp = 453543543
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self.assertRoundtripRevision(r)
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def test_custom_property(self):
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r = Revision(b"myrevid")
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r.message = u"MyCommitMessage"
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r.properties = {u"fool": "bar"}
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r.committer = "Jelmer Vernooij <jelmer@apache.org>"
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r.timestamp = 453543543
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self.assertRoundtripRevision(r)
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class RoundtripRevisionsFromGit(tests.TestCase):
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super(RoundtripRevisionsFromGit, self).setUp()
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self.mapping = BzrGitMappingv1()
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def assertRoundtripTree(self, tree):
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raise NotImplementedError(self.assertRoundtripTree)
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def assertRoundtripBlob(self, blob):
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raise NotImplementedError(self.assertRoundtripBlob)
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def assertRoundtripCommit(self, commit1):
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rev, roundtrip_revid, verifiers = self.mapping.import_commit(
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commit1, self.mapping.revision_id_foreign_to_bzr, strict=True)
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commit2 = self.mapping.export_commit(rev, "12341212121212", None,
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self.assertEqual(commit1.committer, commit2.committer)
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self.assertEqual(commit1.commit_time, commit2.commit_time)
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self.assertEqual(commit1.commit_timezone, commit2.commit_timezone)
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self.assertEqual(commit1.author, commit2.author)
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self.assertEqual(commit1.author_time, commit2.author_time)
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self.assertEqual(commit1.author_timezone, commit2.author_timezone)
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self.assertEqual(commit1.message, commit2.message)
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self.assertEqual(commit1.encoding, commit2.encoding)
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def test_commit(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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c.commit_timezone = -60 * 3
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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self.assertRoundtripCommit(c)
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def test_commit_double_negative_timezone(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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(c.commit_timezone, c._commit_timezone_neg_utc) = parse_timezone(b"--700")
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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self.assertRoundtripCommit(c)
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def test_commit_zero_utc_timezone(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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c.commit_timezone = 0
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c._commit_timezone_neg_utc = True
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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self.assertRoundtripCommit(c)
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def test_commit_encoding(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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c.encoding = b'iso8859-1'
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c.commit_timezone = -60 * 3
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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self.assertRoundtripCommit(c)
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def test_commit_extra(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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c.commit_timezone = -60 * 3
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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c._extra = [(b"HG:rename-source", b"hg")]
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self.assertRoundtripCommit(c)
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def test_commit_mergetag(self):
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c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
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c.message = b"Some message"
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c.committer = b"Committer <Committer>"
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c.commit_timezone = -60 * 3
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c.author_timezone = 60 * 2
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c.author = b"Author <author>"
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tag = make_object(Tag,
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tagger=b'Jelmer Vernooij <jelmer@samba.org>',
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name=b'0.1', message=None,
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Blob, b'd80c186a03f423a81b39df39dc87fd269736ca86'),
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tag_time=423423423, tag_timezone=0)
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self.assertRoundtripCommit(c)
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class FixPersonIdentifierTests(tests.TestCase):
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def test_valid(self):
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self.assertEqual(b"foo <bar@blah.nl>",
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fix_person_identifier(b"foo <bar@blah.nl>"))
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self.assertEqual(b"bar@blah.nl <bar@blah.nl>",
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fix_person_identifier(b"bar@blah.nl"))
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self.assertEqual(b"person <bar@blah.nl>",
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fix_person_identifier(b"somebody <person <bar@blah.nl>>"))
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self.assertEqual(b"person <bar@blah.nl>",
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fix_person_identifier(b"person<bar@blah.nl>"))
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self.assertRaises(ValueError,
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fix_person_identifier, b"person >bar@blah.nl<")