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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005 Canonical Ltd
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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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# 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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# 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 bzrlib.selftest import TestCaseInTempDir, TestCase
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from bzrlib.tests import TestCaseInTempDir, TestCase
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from bzrlib.merge3 import Merge3
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from bzrlib.errors import CantReprocessAndShowBase, BinaryFile
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def split_lines(t):
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from cStringIO import StringIO
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self.log('merge result:')
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self.log(''.join(ml))
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self.assertEquals(ml, MERGED_RESULT)
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def test_minimal_conflicts_common(self):
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base_text = ("a\n" * 20).splitlines(True)
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this_text = ("a\n"*10+"b\n" * 10).splitlines(True)
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other_text = ("a\n"*10+"c\n"+"b\n" * 8 + "c\n").splitlines(True)
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m3 = Merge3(base_text, other_text, this_text)
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m_lines = m3.merge_lines('OTHER', 'THIS', reprocess=True)
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merged_text = "".join(list(m_lines))
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optimal_text = ("a\n" * 10 + "<<<<<<< OTHER\nc\n"
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+ 8* "b\n" + "c\n=======\n"
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+ 10*"b\n" + ">>>>>>> THIS\n")
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self.assertEqualDiff(optimal_text, merged_text)
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def test_minimal_conflicts_unique(self):
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"""Add a newline to each entry in the string"""
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return [(x+'\n') for x in s]
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base_text = add_newline("abcdefghijklm")
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this_text = add_newline("abcdefghijklmNOPQRSTUVWXYZ")
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other_text = add_newline("abcdefghijklm1OPQRSTUVWXY2")
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m3 = Merge3(base_text, other_text, this_text)
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m_lines = m3.merge_lines('OTHER', 'THIS', reprocess=True)
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merged_text = "".join(list(m_lines))
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optimal_text = ''.join(add_newline("abcdefghijklm")
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+ ["<<<<<<< OTHER\n1\n=======\nN\n>>>>>>> THIS\n"]
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+ add_newline('OPQRSTUVWXY')
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+ ["<<<<<<< OTHER\n2\n=======\nZ\n>>>>>>> THIS\n"]
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self.assertEqualDiff(optimal_text, merged_text)
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def test_minimal_conflicts_nonunique(self):
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"""Add a newline to each entry in the string"""
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return [(x+'\n') for x in s]
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base_text = add_newline("abacddefgghij")
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this_text = add_newline("abacddefgghijkalmontfprz")
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other_text = add_newline("abacddefgghijknlmontfprd")
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m3 = Merge3(base_text, other_text, this_text)
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m_lines = m3.merge_lines('OTHER', 'THIS', reprocess=True)
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merged_text = "".join(list(m_lines))
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optimal_text = ''.join(add_newline("abacddefgghijk")
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+ ["<<<<<<< OTHER\nn\n=======\na\n>>>>>>> THIS\n"]
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+ add_newline('lmontfpr')
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+ ["<<<<<<< OTHER\nd\n=======\nz\n>>>>>>> THIS\n"]
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self.assertEqualDiff(optimal_text, merged_text)
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def test_reprocess_and_base(self):
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"""Reprocessing and showing base breaks correctly"""
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base_text = ("a\n" * 20).splitlines(True)
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this_text = ("a\n"*10+"b\n" * 10).splitlines(True)
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other_text = ("a\n"*10+"c\n"+"b\n" * 8 + "c\n").splitlines(True)
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m3 = Merge3(base_text, other_text, this_text)
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m_lines = m3.merge_lines('OTHER', 'THIS', reprocess=True,
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base_marker='|||||||')
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self.assertRaises(CantReprocessAndShowBase, list, m_lines)
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def test_binary(self):
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self.assertRaises(BinaryFile, Merge3, ['\x00'], ['a'], ['b'])