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

  • Committer: Aaron Bentley
  • Date: 2008-10-16 21:27:10 UTC
  • mfrom: (0.15.26 unshelve)
  • mto: (0.16.74 shelf-ui)
  • mto: This revision was merged to the branch mainline in revision 3820.
  • Revision ID: aaron@aaronbentley.com-20081016212710-h9av3nhk76dvmsv5
Merge with unshelve

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bzrlib/tests/branch_implementations/test_check.py
 
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# Copyright (C) 2008 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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"""Tests for branch implementations - test check() functionality"""
 
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from bzrlib import errors
 
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from bzrlib.tests.branch_implementations import TestCaseWithBranch
 
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class TestBranchCheck(TestCaseWithBranch):
 
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    def test_check_detects_invalid_revhistory(self):
 
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        # Different formats have different ways of handling invalid revision
 
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        # histories, so the setup portion is customized
 
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        tree = self.make_branch_and_tree('test')
 
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        r1 = tree.commit('one')
 
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        r2 = tree.commit('two')
 
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        r3 = tree.commit('three')
 
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        r4 = tree.commit('four')
 
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        # create an alternate branch
 
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        tree.set_parent_ids([r1])
 
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        tree.branch.set_last_revision_info(1, r1)
 
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        r2b = tree.commit('two-b')
 
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        # now go back and merge the commit
 
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        tree.set_parent_ids([r4, r2b])
 
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        tree.branch.set_last_revision_info(4, r4)
 
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        r5 = tree.commit('five')
 
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        # Now, try to set an invalid history
 
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        try:
 
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            tree.branch.set_revision_history([r1, r2b, r5])
 
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            if tree.branch.last_revision_info() != (3, r5):
 
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                # RemoteBranch silently corrects an impossible revision
 
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                # history given to set_revision_history.  It can be tricked
 
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                # with set_last_revision_info though.
 
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                tree.branch.set_last_revision_info(3, r5)
 
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        except errors.NotLefthandHistory:
 
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            # Branch5 allows set_revision_history to be wrong
 
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            # Branch6 raises NotLefthandHistory, but we can force bogus stuff
 
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            # with set_last_revision_info
 
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            tree.branch.set_last_revision_info(3, r5)
 
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        e = self.assertRaises(errors.BzrCheckError,
 
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                              tree.branch.check)
 
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        self.assertEqual('Internal check failed:'
 
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                         ' revno does not match len(mainline) 3 != 5', str(e))
 
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    def test_check_branch_report_results(self):
 
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        """Checking a branch produces results which can be printed"""
 
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        branch = self.make_branch('.')
 
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        result = branch.check()
 
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        # reports results through logging
 
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        result.report_results(verbose=True)
 
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        result.report_results(verbose=False)
 
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