def test_systemd_notify_failure_rhel_6(exists, Popen):
'''
Test calling systemd-notify on RHEL 6
On RHEL 6, exists(/usr/bin/systemd-notify) == False
'''
exists.return_value = False
util.systemd_notify('420')
Popen.assert_not_called()
def test_systemd_notify(exists, Popen):
'''
Test calling systemd-notify with a "valid" PID
On RHEL 7, exists(/usr/bin/systemd-notify) == True
'''
exists.return_value = True
Popen.return_value.communicate.return_value = ('', '')
util.systemd_notify('420')
Popen.assert_called_once()
def test_systemd_notify_failure_bad_pid(exists, Popen):
'''
Test calling systemd-notify with an invalid PID
On RHEL 7, exists(/usr/bin/systemd-notify) == True
'''
exists.return_value = True
util.systemd_notify(None)
exists.assert_not_called()
Popen.assert_not_called()
def test_systemd_notify_no_socket(exists, Popen):
'''
Test this function when NOTIFY_SOCKET is
undefined, i.e. when we run the client on demand
and not via systemd job
'''
exists.return_value = True
Popen.return_value.communicate.return_value = ('', '')
util.systemd_notify('420')
Popen.assert_not_called()
