<filename>jenkinsapi_tests/systests/test_restart.py
"""
System tests for restarting jenkins

NB: this test will be very time consuming because
    after restart it will wait for jenkins to boot
"""
import time
import logging
import pytest
from requests import HTTPError, ConnectionError

log = logging.getLogger(__name__)


def wait_for_restart(jenkins):
    wait = 15
    count = 0
    max_count = 30
    success = False
    msg = (
        'Jenkins has not restarted yet! (This is try %s of %s, '
        'waited %s seconds so far) '
        'Sleeping %s seconds and trying again...'
    )

    while count < max_count or not success:
        time.sleep(wait)
        try:
            jenkins.poll()
            log.info('Jenkins restarted successfully.')
            success = True
            break
        except HTTPError as ex:
            log.info(ex)
        except ConnectionError as ex:
            log.info(ex)

        log.info(msg, count + 1, max_count, count * wait, wait)
        count += 1

    if not success:
        msg = ('Jenkins did not come back from safe restart! '
               'Waited {0} seconds altogether.  This '
               'failure may cause other failures.')
        log.critical(msg.format(count*wait))
        pytest.fail(msg)


def test_safe_restart(jenkins):
    jenkins.poll()  # jenkins should be alive
    jenkins.safe_restart()
    # Jenkins sleeps for 10 seconds before actually restarting
    time.sleep(11)
    with pytest.raises((HTTPError, ConnectionError)):
        # this is a 503: jenkins is still restarting
        jenkins.poll()
    # the test is now complete, but other tests cannot run until
    # jenkins has finished restarted.  to avoid cascading failure
    # we have to wait for reboot to finish.
    wait_for_restart(jenkins)

<filename>jenkinsapi_tests/systests/test_restart.py
"""
System tests for restarting jenkins

NB: this test will be very time consuming because
    after restart it will wait for jenkins to boot
"""
import time
import logging
import pytest
from requests import HTTPError, ConnectionError

log = logging.getLogger(__name__)


def wait_for_restart(jenkins):
    wait = 15
    count = 0
    max_count = 30
    success = False
    msg = (
        'Jenkins has not restarted yet! (This is try %s of %s, '
        'waited %s seconds so far) '
        'Sleeping %s seconds and trying again...'
    )

    while count < max_count or not success:
        time.sleep(wait)
        try:
            jenkins.poll()
            log.info('Jenkins restarted successfully.')
            success = True
            break
        except HTTPError as ex:
            log.info(ex)
        except ConnectionError as ex:
            log.info(ex)

        log.info(msg, count + 1, max_count, count * wait, wait)
        count += 1

    if not success:
        msg = ('Jenkins did not come back from safe restart! '
               'Waited {0} seconds altogether.  This '
               'failure may cause other failures.')
        log.critical(msg.format(count*wait))
        pytest.fail(msg)


def test_safe_restart(jenkins):
    jenkins.poll()  # jenkins should be alive
    jenkins.safe_restart()
    # Jenkins sleeps for 10 seconds before actually restarting
    time.sleep(11)
    with pytest.raises((HTTPError, ConnectionError)):
        # this is a 503: jenkins is still restarting
        jenkins.poll()
    # the test is now complete, but other tests cannot run until
    # jenkins has finished restarted.  to avoid cascading failure
    # we have to wait for reboot to finish.
    wait_for_restart(jenkins)

System tests for restarting jenkins  NB: this test will be very time consuming because     after restart it will wait for jenkins to boot # jenkins should be alive # Jenkins sleeps for 10 seconds before actually restarting # this is a 503: jenkins is still restarting # the test is now complete, but other tests cannot run until # jenkins has finished restarted.  to avoid cascading failure # we have to wait for reboot to finish.