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Viewing changes to bzrlib/tests/test_mutabletree.py

(jameinel) Allow 'bzr serve' to interpret SIGHUP as a graceful shutdown.
 (bug #795025) (John A Meinel)

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bzrlib/tests/test_mutabletree.py
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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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for MutableTree.
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Most functionality of MutableTree is tested as part of WorkingTree.
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"""
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from bzrlib.tests import TestCase
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from bzrlib.mutabletree import MutableTree, MutableTreeHooks
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class TestHooks(TestCase):
 
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from bzrlib import (
 
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    mutabletree,
 
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    tests,
 
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    )
 
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class TestHooks(tests.TestCase):
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    def test_constructor(self):
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        """Check that creating a MutableTreeHooks instance has the right 
 
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        """Check that creating a MutableTreeHooks instance has the right
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        defaults."""
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        hooks = MutableTreeHooks()
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        self.assertTrue("start_commit" in hooks, 
 
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        hooks = mutabletree.MutableTreeHooks()
 
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        self.assertTrue("start_commit" in hooks,
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                        "start_commit not in %s" % hooks)
 
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        self.assertTrue("post_commit" in hooks,
 
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                        "post_commit not in %s" % hooks)
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    def test_installed_hooks_are_MutableTreeHooks(self):
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        """The installed hooks object should be a MutableTreeHooks."""
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        # the installed hooks are saved in self._preserved_hooks.
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        self.assertIsInstance(self._preserved_hooks[MutableTree], 
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                              MutableTreeHooks)
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        self.assertIsInstance(self._preserved_hooks[mutabletree.MutableTree][1],
 
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                              mutabletree.MutableTreeHooks)
 
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class TestHasChanges(tests.TestCaseWithTransport):
 
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    def setUp(self):
 
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        super(TestHasChanges, self).setUp()
 
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        self.tree = self.make_branch_and_tree('tree')
 
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    def test_with_uncommitted_changes(self):
 
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        self.build_tree(['tree/file'])
 
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        self.tree.add('file')
 
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        self.assertTrue(self.tree.has_changes())
 
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    def test_with_pending_merges(self):
 
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        self.tree.commit('first commit')
 
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        other_tree = self.tree.bzrdir.sprout('other').open_workingtree()
 
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        other_tree.commit('mergeable commit')
 
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        self.tree.merge_from_branch(other_tree.branch)
 
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        self.assertTrue(self.tree.has_changes())