"""
@brief      test log(time=1s)
"""


import sys
import os
import unittest
import warnings


try:
    import src
except ImportError:
    path = os.path.normpath(
        os.path.abspath(
            os.path.join(
                os.path.split(__file__)[0],
                "..",
                "..")))
    if path not in sys.path:
        sys.path.append(path)
    import src

from src.pyquickhelper.loghelper.flog import fLOG
from src.pyquickhelper.loghelper import run_cmd, reap_children, CustomLog
from src.pyquickhelper.pycode import get_temp_folder


class TestProcessHelper(unittest.TestCase):

    def test_reap_children(self):
        fLOG(
            __file__,
            self._testMethodName,
            OutputPrint=__name__ == "__main__")

        if sys.platform.startswith("win"):
            cmd = "pause"
        else:
            cmd = 'ls -la | less'
        temp = get_temp_folder(__file__, "temp_reap_children")
        clog = CustomLog(temp)
        proc, _ = run_cmd(cmd, wait=False, fLOG=clog)
        self.assertTrue(_ is None)
        clog('proc={} pid={}'.format(proc, proc.pid))
        ki = reap_children(fLOG=clog, subset={proc.pid})
        clog('ki={0}'.format(ki))
        if ki is None and not is_travis_or_appveyor() and __name__ != '__main__':
            warnings.warn(
                "reap_children could not be fully tested ki is None.")
        self.assertTrue(ki is not None)
        self.assertEqual(len(ki), 1)
        # fLOG(ki)
        # To avoid a warning.
        proc.returncode = 0


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

@@ -549,16 +549,39 @@
 p_folder
+, is_travis_or_appveyor
 %0A%0A%0Aclass

fix unit test