Fix UI REX tests

[abalakh]

Depends on SatelliteQE/nailgun#477
Test results:

pytest -v tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase
============================= test session starts ==============================
platform darwin -- Python 2.7.13, pytest-3.2.3, py-1.5.2, pluggy-0.4.0 -- /Users/andrii/workspace/env/bin/python
cachedir: .cache
shared_function enabled - OFF - scope:  - storage: file
rootdir: /Users/andrii/workspace/robottelo, inifile:
plugins: xdist-1.20.1, services-1.2.1, mock-1.6.3, forked-0.2, cov-2.5.1
collected 8 items
2018-01-04 15:32:21 - conftest - DEBUG - BZ deselect is disabled in settings


tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_custom_job_template_by_ip PASSED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_default_job_template <- ../env/lib/python2.7/site-packages/unittest2/case.py SKIPPED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_default_job_template_by_ip PASSED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_job_against_multiple_provisioned_hosts <- ../env/lib/python2.7/site-packages/unittest2/case.py SKIPPED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_job_against_provisioned_rhel6_host <- ../env/lib/python2.7/site-packages/unittest2/case.py SKIPPED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_job_against_provisioned_rhel7_host <- ../env/lib/python2.7/site-packages/unittest2/case.py SKIPPED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_job_template_multiple_hosts_by_ip PASSED
tests/foreman/ui/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_scheduled_job_template_by_ip PASSED

==================== 4 passed, 4 skipped in 864.66 seconds =====================

Random cli test to make sure no regression introduced:

pytest -v tests/foreman/cli/test_remoteexecution.py -k test_positive_run_default_job_template_by_ip
============================= test session starts ==============================
platform darwin -- Python 2.7.13, pytest-3.2.3, py-1.5.2, pluggy-0.4.0 -- /Users/andrii/workspace/env/bin/python
cachedir: .cache
shared_function enabled - OFF - scope:  - storage: file
rootdir: /Users/andrii/workspace/robottelo, inifile:
plugins: xdist-1.20.1, services-1.2.1, mock-1.6.3, forked-0.2, cov-2.5.1
collected 23 items
2018-01-04 16:08:39 - conftest - DEBUG - BZ deselect is disabled in settings


tests/foreman/cli/test_remoteexecution.py::RemoteExecutionTestCase::test_positive_run_default_job_template_by_ip PASSED

============================= 22 tests deselected ==============================
================== 1 passed, 22 deselected in 126.21 seconds ===================

[codecov]

Codecov Report

Merging #5753 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5753   +/-   ##
=======================================
  Coverage   64.62%   64.62%           
=======================================
  Files          39       39           
  Lines        4091     4091           
=======================================
  Hits         2644     2644           
  Misses       1447     1447

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[ldjebran]

ACK

[odovzhenko]

ACK

[rplevka]

A sad dog watching you not backporting to 6.2.z

[abalakh]

@rplevka haha. let me please that dog then 😄