tests/exec_utils_test.py

   1 #!/usr/bin/env python3
   2
   3 import unittest
   4
   5 import exec_utils
   6 import unittest_utils
   7
   8
   9 class TestExecUtils(unittest.TestCase):
  10     def test_cmd_showing_output(self):
  11         with unittest_utils.RecordStdout() as record:
  12             ret = exec_utils.cmd_showing_output('/usr/bin/printf hello')
  13         self.assertEqual('hello', record().readline())
  14         self.assertEqual(0, ret)
  15         record().close()
  16
  17     def test_cmd_showing_output_fails(self):
  18         with unittest_utils.RecordStdout() as record:
  19             ret = exec_utils.cmd_showing_output('/usr/bin/printf hello && false')
  20         self.assertEqual('hello', record().readline())
  21         self.assertEqual(1, ret)
  22         record().close()
  23
  24     def test_cmd_in_background(self):
  25         p = exec_utils.cmd_in_background('sleep 100')
  26         self.assertEqual(None, p.poll())
  27
  28
  29 if __name__ == '__main__':
  30     unittest.main()