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import StringIO
import sys
import unittest

import mac
import port_testcase


class MacTest(port_testcase.PortTestCase):
    def make_port(self, options=port_testcase.mock_options):
        if sys.platform != 'darwin':
            return None
        port_obj = mac.MacPort(options=options)
        port_obj._options.results_directory = port_obj.results_directory()
        port_obj._options.configuration = 'Release'
        return port_obj

    def test_skipped_file_paths(self):
        port = self.make_port()
        if not port:
            return
        skipped_paths = port._skipped_file_paths()
        # FIXME: _skipped_file_paths should return WebKit-relative paths.
        # So to make it unit testable, we strip the WebKit directory from the path.
        relative_paths = [path[len(port.path_from_webkit_base()):] for path in skipped_paths]
        self.assertEqual(relative_paths, ['LayoutTests/platform/mac-leopard/Skipped', 'LayoutTests/platform/mac/Skipped'])

    example_skipped_file = u"""
# <rdar://problem/5647952> fast/events/mouseout-on-window.html needs mac DRT to issue mouse out events
fast/events/mouseout-on-window.html

# <rdar://problem/5643675> window.scrollTo scrolls a window with no scrollbars
fast/events/attempt-scroll-with-no-scrollbars.html

# see bug <rdar://problem/5646437> REGRESSION (r28015): svg/batik/text/smallFonts fails
svg/batik/text/smallFonts.svg
"""
    example_skipped_tests = [
        "fast/events/mouseout-on-window.html",
        "fast/events/attempt-scroll-with-no-scrollbars.html",
        "svg/batik/text/smallFonts.svg",
    ]

    def test_skipped_file_paths(self):
        port = self.make_port()
        if not port:
            return
        skipped_file = StringIO.StringIO(self.example_skipped_file)
        self.assertEqual(port._tests_from_skipped_file(skipped_file), self.example_skipped_tests)


if __name__ == '__main__':
    unittest.main()