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Viewing changes to bzrlib/tests/interversionedfile_implementations/test_join.py

  • Committer: Robert Collins
  • Date: 2006-03-02 01:26:22 UTC
  • mto: (1594.2.4 integration)
  • mto: This revision was merged to the branch mainline in revision 1596.
  • Revision ID: robertc@robertcollins.net-20060302012622-6d1d0b92fe94d9be
Checkpointing: created InterObject to factor out common inter object worker code, added InterVersionedFile and tests to allow making join work between any versionedfile.

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bzrlib/tests/interversionedfile_implementations/test_join.py
 
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# Copyright (C) 2006 by 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 join between versioned files."""
 
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from bzrlib.tests import TestCaseWithTransport
 
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from bzrlib.transport import get_transport
 
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class TestJoin(TestCaseWithTransport):
 
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    #Tests have self.versionedfile_factory and self.versionedfile_factory_to
 
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    #available to create source and target versioned files respectively.
 
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    def get_source(self, name='source'):
 
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        """Get a versioned file we will be joining from."""
 
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        return self.versionedfile_factory(name,
 
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                                          get_transport(self.get_url()))
 
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    def get_target(self, name='source'):
 
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        """"Get an empty versioned file to join into."""
 
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        return self.versionedfile_factory_to(name,
 
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                                             get_transport(self.get_url()))
 
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    def test_join(self):
 
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        f1 = self.get_source()
 
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        f1.add_lines('r0', [], ['a\n', 'b\n'])
 
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        f1.add_lines('r1', ['r0'], ['c\n', 'b\n'])
 
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        f2 = self.get_target()
 
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        f2.join(f1, None)
 
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        def verify_file(f):
 
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            self.assertTrue(f.has_version('r0'))
 
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            self.assertTrue(f.has_version('r1'))
 
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        verify_file(f2)
 
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        verify_file(self.get_target())
 
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        self.assertRaises(RevisionNotPresent,
 
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            f2.join, f1, version_ids=['r3'])
 
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        #f3 = self.get_file('1')
 
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        #f3.add_lines('r0', ['a\n', 'b\n'], [])
 
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        #f3.add_lines('r1', ['c\n', 'b\n'], ['r0'])
 
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        #f4 = self.get_file('2')
 
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        #f4.join(f3, ['r0'])
 
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        #self.assertTrue(f4.has_version('r0'))
 
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        #self.assertFalse(f4.has_version('r1'))
 
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