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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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from cStringIO import StringIO
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from bzrlib import (
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from bzrlib.branch import Branch
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from bzrlib.bzrdir import BzrDir
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from bzrlib.lockdir import LockDir
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from bzrlib.mutabletree import needs_tree_write_lock
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from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
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from bzrlib.transport import get_transport
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from bzrlib.workingtree import (
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class TestDefaultFormat(TestCaseWithTransport):
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def test_get_set_default_format(self):
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old_format = workingtree.format_registry.get_default()
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self.assertTrue(isinstance(old_format, workingtree_4.WorkingTreeFormat6))
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workingtree.format_registry.set_default(SampleTreeFormat())
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# the default branch format is used by the meta dir format
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# which is not the default bzrdir format at this point
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dir = bzrdir.BzrDirMetaFormat1().initialize('.')
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dir.create_repository()
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result = dir.create_workingtree()
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self.assertEqual(result, 'A tree')
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workingtree.format_registry.set_default(old_format)
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self.assertEqual(old_format, workingtree.format_registry.get_default())
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def test_get_set_default_format_by_key(self):
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old_format = workingtree.format_registry.get_default()
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format = SampleTreeFormat()
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workingtree.format_registry.register(format)
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self.addCleanup(workingtree.format_registry.remove, format)
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self.assertTrue(isinstance(old_format, workingtree_4.WorkingTreeFormat6))
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workingtree.format_registry.set_default_key(format.get_format_string())
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# the default branch format is used by the meta dir format
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# which is not the default bzrdir format at this point
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dir = bzrdir.BzrDirMetaFormat1().initialize('.')
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dir.create_repository()
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result = dir.create_workingtree()
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self.assertEqual(result, 'A tree')
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workingtree.format_registry.set_default_key(
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old_format.get_format_string())
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self.assertEqual(old_format, workingtree.format_registry.get_default())
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old_format = workingtree.WorkingTreeFormat.get_default_format()
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self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
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workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
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# the default branch format is used by the meta dir format
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# which is not the default bzrdir format at this point
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dir = bzrdir.BzrDirMetaFormat1().initialize('.')
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dir.create_repository()
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result = dir.create_workingtree()
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self.assertEqual(result, 'A tree')
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workingtree.WorkingTreeFormat.set_default_format(old_format)
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self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
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def test_open(self):
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tree = self.make_branch_and_tree('.')
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return "opened tree."
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class SampleExtraTreeFormat(workingtree.WorkingTreeFormat):
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"""A sample format that does not support use in a metadir.
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def get_format_string(self):
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# Not usable in a metadir, so no format string
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def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
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accelerator_tree=None, hardlink=False):
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raise NotImplementedError(self.initialize)
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def is_supported(self):
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def open(self, transport, _found=False):
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raise NotImplementedError(self.open)
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class TestWorkingTreeFormat(TestCaseWithTransport):
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"""Tests for the WorkingTreeFormat facility."""
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def test_find_format_string(self):
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# is the right format object found for a working tree?
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branch = self.make_branch('branch')
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self.assertRaises(errors.NoWorkingTree,
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workingtree.WorkingTreeFormat.find_format_string, branch.bzrdir)
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transport = branch.bzrdir.get_workingtree_transport(None)
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transport.put_bytes("format", "some format name")
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# The format does not have to be known by Bazaar,
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# find_format_string just retrieves the name
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self.assertEquals("some format name",
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workingtree.WorkingTreeFormat.find_format_string(branch.bzrdir))
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def test_find_format(self):
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# is the right format object found for a working tree?
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# create a branch with a few known format objects.
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dir.create_repository()
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dir.create_branch()
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format.initialize(dir)
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t = transport.get_transport(url)
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t = get_transport(url)
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found_format = workingtree.WorkingTreeFormat.find_format(dir)
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self.assertIsInstance(found_format, format.__class__)
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check_format(workingtree_3.WorkingTreeFormat3(), "bar")
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self.failUnless(isinstance(found_format, format.__class__))
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check_format(workingtree.WorkingTreeFormat3(), "bar")
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def test_find_format_no_tree(self):
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dir = bzrdir.BzrDirMetaFormat1().initialize('.')
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format.initialize(dir)
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# register a format for it.
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self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
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workingtree.WorkingTreeFormat.register_format, format)
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self.assertTrue(format in
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self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
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workingtree.WorkingTreeFormat.get_formats))
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workingtree.WorkingTreeFormat.register_format(format)
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# which branch.Open will refuse (not supported)
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self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
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# but open_downlevel will work
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self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
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# unregister the format
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self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
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workingtree.WorkingTreeFormat.unregister_format, format)
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self.assertFalse(format in
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self.applyDeprecated(symbol_versioning.deprecated_in((2, 4, 0)),
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workingtree.WorkingTreeFormat.get_formats))
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class TestWorkingTreeFormatRegistry(TestCase):
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super(TestWorkingTreeFormatRegistry, self).setUp()
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self.registry = workingtree.WorkingTreeFormatRegistry()
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def test_register_unregister_format(self):
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format = SampleTreeFormat()
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self.registry.register(format)
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self.assertEquals(format, self.registry.get("Sample tree format."))
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self.registry.remove(format)
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self.assertRaises(KeyError, self.registry.get, "Sample tree format.")
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def test_get_all(self):
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format = SampleTreeFormat()
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self.assertEquals([], self.registry._get_all())
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self.registry.register(format)
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self.assertEquals([format], self.registry._get_all())
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def test_register_extra(self):
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format = SampleExtraTreeFormat()
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self.assertEquals([], self.registry._get_all())
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self.registry.register_extra(format)
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self.assertEquals([format], self.registry._get_all())
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def test_register_extra_lazy(self):
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self.assertEquals([], self.registry._get_all())
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self.registry.register_extra_lazy("bzrlib.tests.test_workingtree",
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"SampleExtraTreeFormat")
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formats = self.registry._get_all()
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self.assertEquals(1, len(formats))
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self.assertIsInstance(formats[0], SampleExtraTreeFormat)
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workingtree.WorkingTreeFormat.unregister_format(format)
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class TestWorkingTreeFormat3(TestCaseWithTransport):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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control.create_repository()
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control.create_branch()
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tree = workingtree_3.WorkingTreeFormat3().initialize(control)
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tree = workingtree.WorkingTreeFormat3().initialize(control)
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tree._transport.delete("pending-merges")
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self.assertEqual([], tree.get_parent_ids())
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class TestFormat2WorkingTree(TestCaseWithTransport):
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"""Tests that are specific to format 2 trees."""
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def create_format2_tree(self, url):
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return self.make_branch_and_tree(
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url, format=bzrdir.BzrDirFormat6())
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def test_conflicts(self):
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# test backwards compatability
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tree = self.create_format2_tree('.')
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self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
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file('lala.BASE', 'wb').write('labase')
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expected = conflicts.ContentsConflict('lala')
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self.assertEqual(list(tree.conflicts()), [expected])
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file('lala', 'wb').write('la')
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tree.add('lala', 'lala-id')
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expected = conflicts.ContentsConflict('lala', file_id='lala-id')
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self.assertEqual(list(tree.conflicts()), [expected])
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file('lala.THIS', 'wb').write('lathis')
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file('lala.OTHER', 'wb').write('laother')
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# When "text conflict"s happen, stem, THIS and OTHER are text
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expected = conflicts.TextConflict('lala', file_id='lala-id')
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self.assertEqual(list(tree.conflicts()), [expected])
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os.unlink('lala.OTHER')
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os.mkdir('lala.OTHER')
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expected = conflicts.ContentsConflict('lala', file_id='lala-id')
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self.assertEqual(list(tree.conflicts()), [expected])
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class InstrumentedTree(object):
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"""A instrumented tree to check the needs_tree_write_lock decorator."""
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self.build_tree_contents([('other/hello', 'hELLO')])
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other.commit('Case switch')
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this = base.bzrdir.sprout('this').open_workingtree()
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self.assertPathExists('this/hello')
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self.failUnlessExists('this/hello')
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self.build_tree_contents([('this/hello', 'Hello World')])
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this.commit('Add World')
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this.merge_from_branch(other.branch)
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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this.conflicts())
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this.auto_resolve()
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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this.conflicts())
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self.build_tree_contents([('this/hello', '<<<<<<<')])
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this.auto_resolve()
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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this.conflicts())
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self.build_tree_contents([('this/hello', '=======')])
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this.auto_resolve()
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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this.conflicts())
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self.build_tree_contents([('this/hello', '\n>>>>>>>')])
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remaining, resolved = this.auto_resolve()
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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this.conflicts())
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self.assertEqual([], resolved)
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self.build_tree_contents([('this/hello', 'hELLO wORLD')])
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remaining, resolved = this.auto_resolve()
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self.assertEqual([], this.conflicts())
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self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
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self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
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self.assertPathDoesNotExist('this/hello.BASE')
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self.failIfExists('this/hello.BASE')
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def test_auto_resolve_dir(self):
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tree = self.make_branch_and_tree('tree')
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self.build_tree(['tree/hello/'])
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tree.add('hello', 'hello-id')
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file_conflict = conflicts.TextConflict('file', 'hello-id')
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file_conflict = conflicts.TextConflict('file', None, 'hello-id')
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tree.set_conflicts(conflicts.ConflictList([file_conflict]))
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tree.auto_resolve()