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Viewing changes to breezy/tests/test_commit_merge.py

  • Committer: Jelmer Vernooij
  • Date: 2020-04-05 19:11:34 UTC
  • mto: (7490.7.16 work)
  • mto: This revision was merged to the branch mainline in revision 7501.
  • Revision ID: jelmer@jelmer.uk-20200405191134-0aebh8ikiwygxma5
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breezy/tests/test_commit_merge.py
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# Copyright (C) 2005, 2006 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011, 2016 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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import os
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import shutil
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from bzrlib import check, osutils
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from bzrlib.branch import Branch
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from bzrlib.errors import PointlessCommit, BzrError
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from bzrlib.tests import (
 
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from .. import (
 
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    check,
 
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    osutils,
 
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    )
 
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from ..commit import PointlessCommit
 
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from . import (
 
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    TestCaseWithTransport,
 
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    )
 
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from .features import (
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    SymlinkFeature,
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    TestCaseWithTransport,
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    )
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from bzrlib.tests.test_revision import make_branches
 
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from .matchers import RevisionHistoryMatches
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class TestCommitMerge(TestCaseWithTransport):
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        wtx = self.make_branch_and_tree('x')
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        base_rev = wtx.commit('common parent')
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        bx = wtx.branch
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        wty = wtx.bzrdir.sprout('y').open_workingtree()
 
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        wty = wtx.controldir.sprout('y').open_workingtree()
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        by = wty.branch
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        wtx.commit('commit one', rev_id='x@u-0-1', allow_pointless=True)
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        wty.commit('commit two', rev_id='y@u-0-1', allow_pointless=True)
 
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        wtx.commit('commit one', rev_id=b'x@u-0-1', allow_pointless=True)
 
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        wty.commit('commit two', rev_id=b'y@u-0-1', allow_pointless=True)
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        by.fetch(bx)
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        # just having the history there does nothing
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        self.assertRaises(PointlessCommit,
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                          wty.commit,
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                          'no changes yet', rev_id='y@u-0-2',
 
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                          'no changes yet', rev_id=b'y@u-0-2',
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                          allow_pointless=False)
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        wty.merge_from_branch(bx)
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        wty.commit('merge from x', rev_id='y@u-0-2', allow_pointless=False)
 
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        wty.commit('merge from x', rev_id=b'y@u-0-2', allow_pointless=False)
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        self.assertEquals(by.revno(), 3)
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        self.assertEquals(list(by.revision_history()),
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                          [base_rev, 'y@u-0-1', 'y@u-0-2'])
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        rev = by.repository.get_revision('y@u-0-2')
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        self.assertEquals(rev.parent_ids,
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                          ['y@u-0-1', 'x@u-0-1'])
 
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        self.assertEqual(by.revno(), 3)
 
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        graph = wty.branch.repository.get_graph()
 
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        self.addCleanup(wty.lock_read().unlock)
 
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        self.assertThat(by,
 
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                        RevisionHistoryMatches(
 
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                            [base_rev, b'y@u-0-1', b'y@u-0-2'])
 
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                        )
 
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        rev = by.repository.get_revision(b'y@u-0-2')
 
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        self.assertEqual(rev.parent_ids,
 
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                         [b'y@u-0-1', b'x@u-0-1'])
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    def test_merge_new_file(self):
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        """Commit merge of two trees with no overlapping files."""
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        base_rev = wtx.commit('common parent')
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        bx = wtx.branch
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        wtx.commit('establish root id')
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        wty = wtx.bzrdir.sprout('y').open_workingtree()
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        self.assertEqual(wtx.get_root_id(), wty.get_root_id())
 
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        wty = wtx.controldir.sprout('y').open_workingtree()
 
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        self.assertEqual(wtx.path2id(''), wty.path2id(''))
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        by = wty.branch
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        self.build_tree(['x/ecks', 'y/why'])
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        wtx.add(['ecks'], ['ecks-id'])
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        wty.add(['why'], ['why-id'])
 
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        wtx.add(['ecks'], [b'ecks-id'])
 
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        wty.add(['why'], [b'why-id'])
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        wtx.commit('commit one', rev_id='x@u-0-1', allow_pointless=True)
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        wty.commit('commit two', rev_id='y@u-0-1', allow_pointless=True)
 
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        wtx.commit('commit one', rev_id=b'x@u-0-1', allow_pointless=True)
 
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        wty.commit('commit two', rev_id=b'y@u-0-1', allow_pointless=True)
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        wty.merge_from_branch(bx)
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                          'partial commit', allow_pointless=False,
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                          specific_files=['ecks'])
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        wty.commit('merge from x', rev_id='y@u-0-2', allow_pointless=False)
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        tree = by.repository.revision_tree('y@u-0-2')
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        inv = tree.inventory
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        self.assertEquals(inv['ecks-id'].revision, 'x@u-0-1')
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        self.assertEquals(inv['why-id'].revision, 'y@u-0-1')
 
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        wty.commit('merge from x', rev_id=b'y@u-0-2', allow_pointless=False)
 
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        tree = by.repository.revision_tree(b'y@u-0-2')
 
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        self.assertEqual(tree.get_file_revision('ecks'), b'x@u-0-1')
 
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        self.assertEqual(tree.get_file_revision('why'), b'y@u-0-1')
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        check.check_dwim(bx.base, False, True, True)
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        check.check_dwim(by.base, False, True, True)
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        os.symlink('target', osutils.pathjoin('tree_a', 'link'))
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        tree_a.add('link')
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        tree_a.commit('added link')
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        tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()
 
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        tree_b = tree_a.controldir.sprout('tree_b').open_workingtree()
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        self.build_tree(['tree_a/file'])
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        tree_a.add('file')
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        tree_a.commit('added file')