# Copyright (C) 2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for the InterTree.file_content_matches() function."""

from bzrlib.tests.per_intertree import TestCaseWithTwoTrees


class TestFileContentMatches(TestCaseWithTwoTrees):

    def test_same_contents_and_verifier(self):
        tree1 = self.make_branch_and_tree('1')
        tree2 = self.make_to_branch_and_tree('2')
        self.build_tree_contents([
            ('1/file', 'apples'),
            ('2/file', 'apples'),
            ])
        tree1.add('file', 'file-id-1')
        tree2.add('file', 'file-id-2')
        tree1, tree2 = self.mutable_trees_to_test_trees(self, tree1, tree2)
        inter = self.intertree_class(tree1, tree2)
        self.assertTrue(inter.file_content_matches('file-id-1', 'file-id-2'))

    def test_different_contents_and_same_verifier(self):
        tree1 = self.make_branch_and_tree('1')
        tree2 = self.make_to_branch_and_tree('2')
        self.build_tree_contents([
            ('1/file', 'apples'),
            ('2/file', 'oranges'),
            ])
        tree1.add('file', 'file-id-1')
        tree2.add('file', 'file-id-2')
        tree1, tree2 = self.mutable_trees_to_test_trees(self, tree1, tree2)
        inter = self.intertree_class(tree1, tree2)
        self.assertFalse(inter.file_content_matches('file-id-1', 'file-id-2'))
