atest/test_runners/vts_tf_test_runner_unittest.py

#!/usr/bin/env python3
#
# Copyright 2018, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Unittests for vts_tf_test_runner."""

import unittest
from unittest import mock

from atest import unittest_constants as uc
from atest.test_runners import vts_tf_test_runner


# pylint: disable=protected-access
class VtsTradefedTestRunnerUnittests(unittest.TestCase):
  """Unit tests for vts_tf_test_runner.py"""

  def setUp(self):
    self.vts_tr = vts_tf_test_runner.VtsTradefedTestRunner(
        results_dir=uc.TEST_INFO_DIR, extra_args={}
    )

  def tearDown(self):
    mock.patch.stopall()

  @mock.patch('subprocess.Popen')
  @mock.patch.object(vts_tf_test_runner.VtsTradefedTestRunner, 'run')
  @mock.patch.object(
      vts_tf_test_runner.VtsTradefedTestRunner, 'generate_run_commands'
  )
  def test_run_tests(self, _mock_gen_cmd, _mock_run, _mock_popen):
    """Test run_tests method."""
    test_infos = []
    extra_args = []
    mock_reporter = mock.Mock()
    _mock_gen_cmd.return_value = ['cmd1', 'cmd2']
    # Test Build Pass
    _mock_popen.return_value.returncode = 0
    self.assertEqual(
        0, self.vts_tr.run_tests(test_infos, extra_args, mock_reporter)
    )

    # Test Build Pass
    _mock_popen.return_value.returncode = 1
    self.assertNotEqual(
        0, self.vts_tr.run_tests(test_infos, extra_args, mock_reporter)
    )


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