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Viewing changes to bzrlib/tests/repository_implementations/test_check.py

  • Committer: Robert Collins
  • Date: 2007-10-17 09:39:41 UTC
  • mfrom: (2911 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2933.
  • Revision ID: robertc@robertcollins.net-20071017093941-v7d1djrt2617citb
Merge bzr.dev.

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bzrlib/tests/repository_implementations/test_check.py
 
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# Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Test operations that check the repository for corruption"""
 
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from bzrlib import (
 
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    errors,
 
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    inventory,
 
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    revision as _mod_revision,
 
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    )
 
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from bzrlib.repository import _RevisionTextVersionCache
 
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from bzrlib.tests import TestNotApplicable
 
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from bzrlib.tests.repository_implementations import TestCaseWithRepository
 
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from bzrlib.tests.repository_implementations.helpers import (
 
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    TestCaseWithBrokenRevisionIndex,
 
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    )
 
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class TestFindInconsistentRevisionParents(TestCaseWithBrokenRevisionIndex):
 
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    def test__find_inconsistent_revision_parents(self):
 
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        """_find_inconsistent_revision_parents finds revisions with broken
 
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        parents.
 
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        """
 
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        repo = self.make_repo_with_extra_ghost_index()
 
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        self.assertEqual(
 
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            [('revision-id', ('incorrect-parent',), ())],
 
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            list(repo._find_inconsistent_revision_parents()))
 
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    def test__check_for_inconsistent_revision_parents(self):
 
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        """_check_for_inconsistent_revision_parents raises BzrCheckError if
 
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        there are any revisions with inconsistent parents.
 
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        """
 
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        repo = self.make_repo_with_extra_ghost_index()
 
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        self.assertRaises(
 
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            errors.BzrCheckError,
 
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            repo._check_for_inconsistent_revision_parents)
 
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    def test__check_for_inconsistent_revision_parents_on_clean_repo(self):
 
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        """_check_for_inconsistent_revision_parents does nothing if there are
 
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        no broken revisions.
 
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        """
 
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        repo = self.make_repository('empty-repo')
 
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        if not repo.revision_graph_can_have_wrong_parents():
 
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            raise TestNotApplicable(
 
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                '%r cannot have corrupt revision index.' % repo)
 
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        repo.lock_read()
 
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        try:
 
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            repo._check_for_inconsistent_revision_parents()  # nothing happens
 
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        finally:
 
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            repo.unlock()
 
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    def test_check_reports_bad_ancestor(self):
 
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        repo = self.make_repo_with_extra_ghost_index()
 
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        # XXX: check requires a non-empty revision IDs list, but it ignores the
 
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        # contents of it!
 
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        check_object = repo.check(['ignored'])
 
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        check_object.report_results(verbose=False)
 
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        log = self._get_log(keep_log_file=True)
 
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        self.assertContainsRe(
 
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            log, '1 revisions have incorrect parents in the revision index')
 
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        check_object.report_results(verbose=True)
 
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        log = self._get_log(keep_log_file=True)
 
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        self.assertContainsRe(
 
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            log,
 
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            "revision-id has wrong parents in index: "
 
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            r"\('incorrect-parent',\) should be \(\)")
 
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