testing/mozbase/mozrunner/tests/test_start.py

   1 #!/usr/bin/env python
   2
   3 from time import sleep
   4 from unittest.mock import patch
   5
   6 import mozunit
   7 from mozrunner import RunnerNotStartedError
   8 from pytest import raises
   9
  10
  11 def test_start_process(runner):
  12     """Start the process and test properties"""
  13     assert runner.process_handler is None
  14
  15     runner.start()
  16
  17     assert runner.is_running()
  18     assert runner.process_handler is not None
  19
  20
  21 def test_start_process_called_twice(runner):
  22     """Start the process twice and test that first process is gone"""
  23     runner.start()
  24     # Bug 925480
  25     # Make a copy until mozprocess can kill a specific process
  26     process_handler = runner.process_handler
  27
  28     runner.start()
  29
  30     try:
  31         assert process_handler.wait(1) not in [None, 0]
  32     finally:
  33         process_handler.kill()
  34
  35
  36 def test_start_with_timeout(runner):
  37     """Start the process and set a timeout"""
  38     runner.start(timeout=0.1)
  39     sleep(1)
  40
  41     assert not runner.is_running()
  42
  43
  44 def test_start_with_outputTimeout(runner):
  45     """Start the process and set a timeout"""
  46     runner.start(outputTimeout=0.1)
  47     sleep(1)
  48
  49     assert not runner.is_running()
  50
  51
  52 def test_fail_to_start(runner):
  53     with patch("mozprocess.ProcessHandler.__init__") as ph_mock:
  54         ph_mock.side_effect = Exception("Boom!")
  55         with raises(RunnerNotStartedError):
  56             runner.start(outputTimeout=0.1)
  57             sleep(1)
  58
  59
  60 if __name__ == "__main__":
  61     mozunit.main()