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import sys
import unittest

from webkitpy.common.system.filesystem import FileSystem
import find_files


class MockWinFileSystem(object):
    def join(self, *paths):
        return '\\'.join(paths)

    def normpath(self, path):
        return path.replace('/', '\\')


class TestWinNormalize(unittest.TestCase):
    def assert_filesystem_normalizes(self, filesystem):
        self.assertEqual(find_files._normalize(filesystem, "c:\\foo",
            ['fast/html', 'fast/canvas/*', 'compositing/foo.html']),
            ['c:\\foo\\fast\html', 'c:\\foo\\fast\canvas\*', 'c:\\foo\compositing\\foo.html'])

    def test_mocked_win(self):
        # This tests test_files.normalize, using portable behavior emulating
        # what we think Windows is supposed to do. This test will run on all
        # platforms.
        self.assert_filesystem_normalizes(MockWinFileSystem())

    def test_win(self):
        # This tests the actual windows platform, to ensure we get the same
        # results that we get in test_mocked_win().
        if not sys.platform.startswith('win'):
            return
        self.assert_filesystem_normalizes(FileSystem())
