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Viewing changes to bzrlib/tests/workingtree_implementations/test_basis_tree.py

  • Committer: Andrew Bennetts
  • Date: 2007-03-28 07:08:42 UTC
  • mfrom: (2380 +trunk)
  • mto: (2018.5.146 hpss)
  • mto: This revision was merged to the branch mainline in revision 2414.
  • Revision ID: andrew.bennetts@canonical.com-20070328070842-r843houy668oxb9o
Merge from bzr.dev.

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bzrlib/tests/workingtree_implementations/test_basis_tree.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 that WorkingTree.basis_tree() yields a valid tree."""
 
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from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
 
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class TestBasisTree(TestCaseWithWorkingTree):
 
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    def test_emtpy_tree(self):
 
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        """A working tree with no parents."""
 
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        tree = self.make_branch_and_tree('tree')
 
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        basis_tree = tree.basis_tree()
 
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        basis_tree.lock_read()
 
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        try:
 
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            self.assertEqual([], list(basis_tree.list_files(include_root=True)))
 
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        finally:
 
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            basis_tree.unlock()
 
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    def test_same_tree(self):
 
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        """Test basis_tree when working tree hasn't been modified."""
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['file', 'dir/', 'dir/subfile'])
 
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        tree.add(['file', 'dir', 'dir/subfile'])
 
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        revision_id = tree.commit('initial tree')
 
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        basis_tree = tree.basis_tree()
 
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        basis_tree.lock_read()
 
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        try:
 
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            self.assertEqual(revision_id, basis_tree.get_revision_id())
 
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            # list_files() may return in either dirblock or sorted order
 
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            # TODO: jam 20070215 Should list_files have an explicit order?
 
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            self.assertEqual(['', 'dir', 'dir/subfile', 'file'],
 
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                     sorted(info[0] for info in basis_tree.list_files(True)))
 
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        finally:
 
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            basis_tree.unlock()
 
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    def test_altered_tree(self):
 
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        """Test basis really is basis after working has been modified."""
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['file', 'dir/', 'dir/subfile'])
 
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        tree.add(['file', 'dir', 'dir/subfile'])
 
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        revision_id = tree.commit('initial tree')
 
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        self.build_tree(['new file', 'new dir/'])
 
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        tree.rename_one('file', 'dir/new file')
 
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        tree.unversion([tree.path2id('dir/subfile')])
 
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        tree.add(['new file', 'new dir'])
 
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        basis_tree = tree.basis_tree()
 
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        basis_tree.lock_read()
 
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        try:
 
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            self.assertEqual(revision_id, basis_tree.get_revision_id())
 
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            # list_files() may return in either dirblock or sorted order
 
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            # TODO: jam 20070215 Should list_files have an explicit order?
 
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            self.assertEqual(['', 'dir', 'dir/subfile', 'file'],
 
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                     sorted(info[0] for info in basis_tree.list_files(True)))
 
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        finally:
 
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            basis_tree.unlock()