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Viewing changes to tests/test_conflict_diff.py

  • Committer: Aaron Bentley
  • Date: 2009-04-10 20:07:41 UTC
  • Revision ID: aaron@aaronbentley.com-20090410200741-qg98vn5l50mcwzd1
Get conflict-diff under test.

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tests/test_conflict_diff.py
 
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# Copyright (C) 2009 Aaron Bentley <aaron@aaronbentley.com>
 
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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from cStringIO import StringIO
 
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import os
 
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from bzrlib.tests import TestCaseWithTransport
 
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from bzrlib.plugins.bzrtools import errors
 
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from bzrlib.plugins.bzrtools.conflict_diff import (
 
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    conflict_diff,
 
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    get_old_lines,
 
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)
 
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class TestConflictDiff(TestCaseWithTransport):
 
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    def test_conflict_diff_this(self):
 
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        self.build_tree_contents(
 
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            [('foo.THIS', 'this\n'), ('foo.BASE', 'base\n')])
 
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        s = StringIO()
 
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        conflict_diff(s, 'foo', 'this')
 
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        self.assertEqual('--- foo.BASE\n+++ foo.THIS\n'
 
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                         '@@ -1,1 +1,1 @@\n'
 
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                         '-base\n+this\n\n', s.getvalue())
 
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    def test_no_conflict(self):
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree_contents([('foo', 'base\n')])
 
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        tree.add('foo')
 
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        e = self.assertRaises(errors.NoConflictFiles, get_old_lines, 'foo',
 
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                              'foo.BASE')
 
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        self.assertEqual('foo.BASE does not exist and there are no pending'
 
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                         ' merges.', str(e))
 
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    def test_get_old_lines(self):
 
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        self.build_tree_contents([('foo.BASE', 'base\n')])
 
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        old_lines = get_old_lines('foo', 'foo.BASE')
 
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        self.assertEqual(['base\n'], old_lines)
 
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    def test_get_old_lines_no_base(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        self.build_tree_contents([('tree/foo', 'base\n')])
 
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        tree.add('foo')
 
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        tree.commit('added foo')
 
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        other = tree.bzrdir.sprout('other').open_workingtree()
 
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        self.build_tree_contents([('other/foo', 'other\n')])
 
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        other.commit('Changed foo text')
 
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        self.build_tree_contents([('tree/foo', 'this\n')])
 
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        tree.commit('Changed foo text')
 
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        tree.merge_from_branch(other.branch)
 
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        os.unlink('tree/foo.BASE')
 
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        old_lines = get_old_lines('tree/foo', 'tree/foo.BASE')
 
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        self.assertEqual(['base\n'], old_lines)