build_helpers_test.py

Enable keyboard shortcuts

#!/usr/bin/env vpython3

# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.

# Use of this source code is governed by a BSD-style license

# that can be found in the LICENSE file in the root of the source

# tree. An additional intellectual property rights grant can be found

# in the file PATENTS.  All contributing project authors may

# be found in the AUTHORS file in the root of the source tree.

import re

import os

import unittest

import build_helpers

TESTDATA_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)),

                            'testdata')

class GnCheckTest(unittest.TestCase):

    def test_circular_dependency_error(self):

        test_dir = os.path.join(TESTDATA_DIR, 'circular_dependency')

        expected_error = re.compile('ERROR Dependency cycle')

        gn_output = build_helpers.run_gn_check(test_dir)

        self.assertEqual(1, len(gn_output))

        self.assertRegex(gn_output[0], expected_error)

if __name__ == '__main__':

    unittest.main()