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bzrlib/tests/test_conflicts.py
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# Copyright (C) 2005 by Canonical Ltd
 
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# Copyright (C) 2005 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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#
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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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import os
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from bzrlib import bzrdir
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from bzrlib.tests import TestCaseWithTransport, TestCase
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from bzrlib.branch import Branch
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from bzrlib.conflicts import (MissingParent, ContentsConflict, TextConflict,
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        PathConflict, DuplicateID, DuplicateEntry, ParentLoop, UnversionedParent,
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        ConflictList, 
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        restore)
 
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from bzrlib.conflicts import (
 
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    ConflictList,
 
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    ContentsConflict,
 
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    DuplicateID,
 
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    DuplicateEntry,
 
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    MissingParent,
 
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    NonDirectoryParent,
 
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    ParentLoop,
 
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    PathConflict,
 
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    TextConflict,
 
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    UnversionedParent,
 
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    resolve,
 
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    restore,
 
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    )
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from bzrlib.errors import NotConflicted
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# The order of 'path' here is important - do not let it
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# be a sorted list.
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example_conflicts = ConflictList([ 
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    MissingParent('Not deleting', 'pathg', 'idg'),
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    ContentsConflict('patha', 'ida'), 
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    TextConflict('patha'),
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    PathConflict('pathb', 'pathc', 'idb'),
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    DuplicateID('Unversioned existing file', 'pathc', 'pathc2', 'idc', 'idc'),
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    DuplicateEntry('Moved existing file to',  'pathdd.moved', 'pathd', 'idd', 
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                   None),
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    ParentLoop('Cancelled move', 'pathe', 'path2e', None, 'id2e'),
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    UnversionedParent('Versioned directory', 'pathf', 'idf'),
 
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# u'\xe5' == a with circle
 
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# '\xc3\xae' == u'\xee' == i with hat
 
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# So these are u'pathg' and 'idg' only with a circle and a hat. (shappo?)
 
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example_conflicts = ConflictList([
 
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    MissingParent('Not deleting', u'p\xe5thg', '\xc3\xaedg'),
 
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    ContentsConflict(u'p\xe5tha', None, '\xc3\xaeda'),
 
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    TextConflict(u'p\xe5tha'),
 
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    PathConflict(u'p\xe5thb', u'p\xe5thc', '\xc3\xaedb'),
 
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    DuplicateID('Unversioned existing file', u'p\xe5thc', u'p\xe5thc2',
 
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                '\xc3\xaedc', '\xc3\xaedc'),
 
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    DuplicateEntry('Moved existing file to',  u'p\xe5thdd.moved', u'p\xe5thd',
 
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                   '\xc3\xaedd', None),
 
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    ParentLoop('Cancelled move', u'p\xe5the', u'p\xe5th2e',
 
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               None, '\xc3\xaed2e'),
 
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    UnversionedParent('Versioned directory', u'p\xe5thf', '\xc3\xaedf'),
 
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    NonDirectoryParent('Created directory', u'p\xe5thg', '\xc3\xaedg'),
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])
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        file('hello.OTHER', 'w').write('hello world3')
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        file('hello.sploo.BASE', 'w').write('yellow world')
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        file('hello.sploo.OTHER', 'w').write('yellow world2')
 
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        tree.lock_read()
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        self.assertEqual(len(list(tree.list_files())), 6)
 
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        tree.unlock()
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        conflicts = tree.conflicts()
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        self.assertEqual(len(conflicts), 2)
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        self.assert_('hello' in conflicts[0].path)
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        restore('hello.sploo')
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        self.assertEqual(len(tree.conflicts()), 0)
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        self.assertFileEqual('hello world2', 'hello')
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        assert not os.path.lexists('hello.sploo')
 
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        self.assertFalse(os.path.lexists('hello.sploo'))
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        self.assertRaises(NotConflicted, restore, 'hello')
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        self.assertRaises(NotConflicted, restore, 'hello.sploo')
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        l = ConflictList([TextConflict('hello')])
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        l.remove_files(tree)
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    def test_select_conflicts(self):
 
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        tree = self.make_branch_and_tree('.')
 
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        tree_conflicts = ConflictList([ContentsConflict('foo'),
 
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                                       ContentsConflict('bar')])
 
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        self.assertEqual((ConflictList([ContentsConflict('bar')]),
 
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                          ConflictList([ContentsConflict('foo')])),
 
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                         tree_conflicts.select_conflicts(tree, ['foo']))
 
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        self.assertEqual((ConflictList(), tree_conflicts),
 
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                         tree_conflicts.select_conflicts(tree, [''],
 
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                         ignore_misses=True, recurse=True))
 
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        tree_conflicts = ConflictList([ContentsConflict('foo/baz'),
 
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                                       ContentsConflict('bar')])
 
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        self.assertEqual((ConflictList([ContentsConflict('bar')]),
 
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                          ConflictList([ContentsConflict('foo/baz')])),
 
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                         tree_conflicts.select_conflicts(tree, ['foo'],
 
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                                                         recurse=True,
 
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                                                         ignore_misses=True))
 
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        tree_conflicts = ConflictList([PathConflict('qux', 'foo/baz')])
 
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        self.assertEqual((ConflictList(), tree_conflicts),
 
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                         tree_conflicts.select_conflicts(tree, ['foo'],
 
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                                                         recurse=True,
 
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                                                         ignore_misses=True))
 
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        self.assertEqual((tree_conflicts, ConflictList()),
 
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                         tree_conflicts.select_conflicts(tree, ['foo'],
 
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                                                         ignore_misses=True))
 
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    def test_resolve_conflicts_recursive(self):
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['dir/', 'dir/hello'])
 
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        tree.add(['dir', 'dir/hello'])
 
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        tree.set_conflicts(ConflictList([TextConflict('dir/hello')]))
 
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        resolve(tree, ['dir'], recursive=False, ignore_misses=True)
 
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        self.assertEqual(ConflictList([TextConflict('dir/hello')]),
 
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                         tree.conflicts())
 
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        resolve(tree, ['dir'], recursive=True, ignore_misses=True)
 
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        self.assertEqual(ConflictList([]),
 
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                         tree.conflicts())
 
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class TestConflictStanzas(TestCase):
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        # write and read our example stanza.
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        stanza_iter = example_conflicts.to_stanzas()
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        processed = ConflictList.from_stanzas(stanza_iter)
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        for o,p in zip(processed, example_conflicts):
 
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        for o, p in zip(processed, example_conflicts):
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            self.assertEqual(o, p)
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            self.assertIsInstance(o.path, unicode)
 
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            if o.file_id is not None:
 
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                self.assertIsInstance(o.file_id, str)
 
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            conflict_path = getattr(o, 'conflict_path', None)
 
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            if conflict_path is not None:
 
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                self.assertIsInstance(conflict_path, unicode)
 
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            conflict_file_id = getattr(o, 'conflict_file_id', None)
 
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            if conflict_file_id is not None:
 
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                self.assertIsInstance(conflict_file_id, str)
 
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    def test_stanzification(self):
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        for stanza in example_conflicts.to_stanzas():
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            try:
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                self.assertStartsWith(stanza['file_id'], 'id')
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            except KeyError:
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                pass
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            self.assertStartsWith(stanza['path'], 'path')
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            try:
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                self.assertStartsWith(stanza['conflict_file_id'], 'id')
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                self.assertStartsWith(stanza['conflict_file_path'], 'path')
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            except KeyError:
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                pass
 
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            if 'file_id' in stanza:
 
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                # In Stanza form, the file_id has to be unicode.
 
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                self.assertStartsWith(stanza['file_id'], u'\xeed')
 
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            self.assertStartsWith(stanza['path'], u'p\xe5th')
 
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            if 'conflict_path' in stanza:
 
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                self.assertStartsWith(stanza['conflict_path'], u'p\xe5th')
 
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            if 'conflict_file_id' in stanza:
 
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                self.assertStartsWith(stanza['conflict_file_id'], u'\xeed')