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Viewing changes to bzrlib/tests/per_workingtree/test_set_root_id.py

  • Committer: Alexander Belchenko
  • Date: 2006-07-30 16:43:12 UTC
  • mto: (1711.2.111 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 1906.
  • Revision ID: bialix@ukr.net-20060730164312-b025fd3ff0cee59e
rename  gpl.txt => COPYING.txt

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bzrlib/tests/per_workingtree/test_set_root_id.py
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# Copyright (C) 2006-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for WorkingTree.set_root_id"""
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import sys
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from bzrlib import errors, inventory
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from bzrlib.tests import TestSkipped
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from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
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class TestSetRootId(TestCaseWithWorkingTree):
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    def test_set_and_read_unicode(self):
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        if sys.platform == "win32":
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            raise TestSkipped("don't use oslocks on win32 in unix manner")
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        # This test tests that setting the root doesn't flush, so it
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        # deliberately tests concurrent access that isn't possible on windows.
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        self.thisFailsStrictLockCheck()
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        tree = self.make_branch_and_tree('a-tree')
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        # setting the root id allows it to be read via get_root_id.
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        root_id = u'\xe5n-id'.encode('utf8')
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        tree.lock_write()
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        try:
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            old_id = tree.get_root_id()
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            tree.set_root_id(root_id)
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            self.assertEqual(root_id, tree.get_root_id())
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            # set root id should not have triggered a flush of the tree,
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            # so check a new tree sees the old state.
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            reference_tree = tree.bzrdir.open_workingtree()
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            self.assertEqual(old_id, reference_tree.get_root_id())
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        finally:
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            tree.unlock()
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        # having unlocked the tree, the value should have been
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        # preserved into the next lock, which is an implicit read
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        # lock around the get_root_id call.
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        self.assertEqual(root_id, tree.get_root_id())
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        # and if we get a new working tree instance, then the value
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        # should still be retained
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        tree = tree.bzrdir.open_workingtree()
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        self.assertEqual(root_id, tree.get_root_id())
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        tree._validate()
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    def test_set_root_id(self):
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        tree = self.make_branch_and_tree('.')
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        tree.lock_write()
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        self.addCleanup(tree.unlock)
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        orig_root_id = tree.get_root_id()
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        self.assertNotEqual('custom-root-id', orig_root_id)
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        self.assertEqual('', tree.id2path(orig_root_id))
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        self.assertRaises(errors.NoSuchId, tree.id2path, 'custom-root-id')
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        tree.set_root_id('custom-root-id')
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        self.assertEqual('custom-root-id', tree.get_root_id())
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        self.assertEqual('custom-root-id', tree.path2id(''))
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        self.assertEqual('', tree.id2path('custom-root-id'))
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        self.assertRaises(errors.NoSuchId, tree.id2path, orig_root_id)
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        tree._validate()