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bzrlib/tests/blackbox/test_conflicts.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006, 2007, 2009, 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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# 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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import os
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from bzrlib import (
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    conflicts
 
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    conflicts,
 
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    tests,
 
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    workingtree,
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    )
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from bzrlib.workingtree import WorkingTree
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from bzrlib.tests.blackbox import ExternalBase
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# FIXME: These don't really look at the output of the conflict commands, just
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# the number of lines - there should be more examination.
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class TestConflicts(ExternalBase):
 
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class TestConflictsBase(tests.TestCaseWithTransport):
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    def setUp(self):
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        super(ExternalBase, self).setUp()
 
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        super(TestConflictsBase, self).setUp()
 
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        self.make_tree_with_conflicts()
 
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    def make_tree_with_conflicts(self):
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        a_tree = self.make_branch_and_tree('a')
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        self.build_tree_contents([
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            ('a/myfile', 'contentsa\n'),
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        a_tree.rename_one('mydir', 'mydir3')
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        a_tree.commit(message='change')
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        a_tree.merge_from_branch(b_tree.branch)
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        os.chdir('a')
 
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    def run_bzr(self, cmd, working_dir='a', **kwargs):
 
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        return super(TestConflictsBase, self).run_bzr(
 
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            cmd, working_dir=working_dir, **kwargs)
 
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class TestConflicts(TestConflictsBase):
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    def test_conflicts(self):
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        conflicts, errs = self.run_bzr('conflicts')
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        self.assertEqual(3, len(conflicts.splitlines()))
 
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        out, err = self.run_bzr('conflicts')
 
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        self.assertEqual(3, len(out.splitlines()))
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    def test_conflicts_text(self):
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        conflicts = self.run_bzr('conflicts --text')[0].splitlines()
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        self.assertEqual(['my_other_file', 'myfile'], conflicts)
 
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        out, err = self.run_bzr('conflicts --text')
 
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        self.assertEqual(['my_other_file', 'myfile'], out.splitlines())
 
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class TestResolve(TestConflictsBase):
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    def test_resolve(self):
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        self.run_bzr('resolve myfile')
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        conflicts, errs = self.run_bzr('conflicts')
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        self.assertEqual(2, len(conflicts.splitlines()))
 
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        out, err = self.run_bzr('conflicts')
 
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        self.assertEqual(2, len(out.splitlines()))
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        self.run_bzr('resolve my_other_file')
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        self.run_bzr('resolve mydir2')
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        conflicts, errs = self.run_bzr('conflicts')
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        self.assertEqual(len(conflicts.splitlines()), 0)
 
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        out, err = self.run_bzr('conflicts')
 
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        self.assertEqual(0, len(out.splitlines()))
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    def test_resolve_all(self):
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        self.run_bzr('resolve --all')
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        conflicts, errs = self.run_bzr('conflicts')
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        self.assertEqual(len(conflicts.splitlines()), 0)
 
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        out, err = self.run_bzr('conflicts')
 
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        self.assertEqual(0, len(out.splitlines()))
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    def test_resolve_in_subdir(self):
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        """resolve when run from subdirectory should handle relative paths"""
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        orig_dir = os.getcwdu()
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        try:
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            os.mkdir("subdir")
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            os.chdir("subdir")
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            self.run_bzr("resolve ../myfile")
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            os.chdir("../../b")
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            self.run_bzr("resolve ../a/myfile")
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            wt = WorkingTree.open_containing('.')[0]
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            conflicts = wt.conflicts()
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            if not conflicts.is_empty():
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                self.fail("tree still contains conflicts: %r" % conflicts)
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        finally:
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            os.chdir(orig_dir)
 
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        self.build_tree(["a/subdir/"])
 
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        self.run_bzr("resolve ../myfile", working_dir='a/subdir')
 
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        self.run_bzr("resolve ../a/myfile", working_dir='b')
 
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        wt = workingtree.WorkingTree.open_containing('b')[0]
 
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        conflicts = wt.conflicts()
 
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        self.assertEqual(True, conflicts.is_empty(),
 
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                         "tree still contains conflicts: %r" % conflicts)
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    def test_auto_resolve(self):
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        """Text conflicts can be resolved automatically"""
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        self.assertEqual(tree.kind('file_id'), 'file')
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        file_conflict = conflicts.TextConflict('file', file_id='file_id')
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        tree.set_conflicts(conflicts.ConflictList([file_conflict]))
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        os.chdir('tree')
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        note = self.run_bzr('resolve', retcode=1)[1]
 
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        note = self.run_bzr('resolve', retcode=1, working_dir='tree')[1]
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        self.assertContainsRe(note, '0 conflict\\(s\\) auto-resolved.')
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        self.assertContainsRe(note,
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            'Remaining conflicts:\nText conflict in file')
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        self.build_tree_contents([('file', 'a\n')])
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        note = self.run_bzr('resolve')[1]
 
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        self.build_tree_contents([('tree/file', 'a\n')])
 
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        note = self.run_bzr('resolve', working_dir='tree')[1]
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        self.assertContainsRe(note, 'All conflicts resolved.')