ls-standard-library/test/lib/googletest-1.15.2/googletest/test/gtest_testbridge_test.py

#!/usr/bin/env python
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"""Verifies that Google Test uses filter provided via testbridge."""

import os

from googletest.test import gtest_test_utils

binary_name = 'gtest_testbridge_test_'
COMMAND = gtest_test_utils.GetTestExecutablePath(binary_name)
TESTBRIDGE_NAME = 'TESTBRIDGE_TEST_ONLY'


def Assert(condition):
  if not condition:
    raise AssertionError


class GTestTestFilterTest(gtest_test_utils.TestCase):

  def testTestExecutionIsFiltered(self):
    """Tests that the test filter is picked up from the testbridge env var."""
    subprocess_env = os.environ.copy()

    subprocess_env[TESTBRIDGE_NAME] = '*.TestThatSucceeds'
    p = gtest_test_utils.Subprocess(COMMAND, env=subprocess_env)

    self.assertEqual(0, p.exit_code)

    Assert('filter = *.TestThatSucceeds' in p.output)
    Assert('[       OK ] TestFilterTest.TestThatSucceeds' in p.output)
    Assert('[  PASSED  ] 1 test.' in p.output)


if __name__ == '__main__':
  gtest_test_utils.Main()