#!/usr/bin/env python
# Copyright (C) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import unittest

from webkitpy.common.system import filesystem_mock

import factory
import google_chrome


class GetGoogleChromePortTest(unittest.TestCase):
    def test_get_google_chrome_port(self):
        test_ports = ('google-chrome-linux32', 'google-chrome-linux64',
            'google-chrome-mac', 'google-chrome-win')
        for port in test_ports:
            self._verify_baseline_path(port, port)
            self._verify_expectations_overrides(port)

        self._verify_baseline_path('google-chrome-mac', 'google-chrome-mac-leopard')
        self._verify_baseline_path('google-chrome-win', 'google-chrome-win-xp')
        self._verify_baseline_path('google-chrome-win', 'google-chrome-win-vista')

    def _verify_baseline_path(self, expected_path, port_name):
        port = google_chrome.GetGoogleChromePort(port_name=port_name,
                                                 options=None)
        path = port.baseline_search_path()[0]
        self.assertEqual(expected_path, port._filesystem.basename(path))

    def _verify_expectations_overrides(self, port_name):
        # FIXME: make this more robust when we have the Tree() abstraction.
        # we should be able to test for the files existing or not, and
        # be able to control the contents better.

        chromium_port = factory.get("chromium-cg-mac")
        chromium_base = chromium_port.path_from_chromium_base()
        fs = filesystem_mock.MockFileSystem()
        port = google_chrome.GetGoogleChromePort(port_name=port_name,
                                                 options=None, filesystem=fs)

        expected_chromium_overrides = '// chromium overrides\n'
        expected_chrome_overrides = '// chrome overrides\n'
        chromium_path = fs.join(chromium_base, 'webkit', 'tools',
                                'layout_tests', 'test_expectations.txt')
        chrome_path = fs.join(chromium_base, 'webkit', 'tools',
                              'layout_tests', 'test_expectations_chrome.txt')

        fs.files[chromium_path] = expected_chromium_overrides
        fs.files[chrome_path] = None
        actual_chrome_overrides = port.test_expectations_overrides()
        self.assertEqual(expected_chromium_overrides, actual_chrome_overrides)

        fs.files[chrome_path] = expected_chrome_overrides
        actual_chrome_overrides = port.test_expectations_overrides()
        self.assertEqual(actual_chrome_overrides,
                         expected_chromium_overrides + expected_chrome_overrides)


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