tempest/tempest
Slawek Kaplonski 126fe656a9 Wait couple of seconds for dns servers to be set in the guest
In test
tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_subnet_details
there is renewal of the DHCP lease made to configure dns nameservers.
And sometimes this test is failing due to missing nameservers in the
/etc/resolv.conf file in the guest VM.
After analyzing logs from such failed jobs I think that the reason of
that may be race between getting dns nameservers from guest VM by test
and actually configuring it inside the guest vm.
So this patch proposes to add wait (5 seconds by default) for non empty
list of the dns nameservers returned from the guest VM. That should
avoid such failures of that test.

Closes-bug: #1914229
Change-Id: I093ae5c11f88cc29e91285ff674788de53645b4e
2021-07-23 13:22:16 +02:00
..
api Add volume_size_extend opt for volume tests 2021-06-29 07:01:17 +00:00
cmd Merge "Update subunit_describe_calls about new ports" 2021-03-04 21:27:11 +00:00
common Wait couple of seconds for dns servers to be set in the guest 2021-07-23 13:22:16 +02:00
hacking Fix hacking check for service client 2021-04-30 10:32:13 -05:00
lib Skip network creation for system and domain scoped token 2021-06-25 14:14:40 -05:00
scenario Fix unstability in test_subnet_details 2021-03-29 08:31:15 +00:00
services Remove usage of six 2021-02-18 10:43:57 +08:00
test_discover Remove usage of six 2021-02-23 00:38:55 +00:00
tests Remove skip for test_fix_argument_yes unit test 2021-06-24 07:03:08 +00:00
README.rst Transfer respository to repository 2018-12-09 19:59:12 +08:00
__init__.py
clients.py Add tests for "new" Transfers API (mv 3.55) 2021-05-20 22:28:26 -04:00
config.py Add volume_size_extend opt for volume tests 2021-06-29 07:01:17 +00:00
exceptions.py Break wait_for_volume_resource_status when error_extending 2019-06-03 15:37:13 +08:00
test.py Remove usage of six 2021-04-15 09:25:19 +00:00
version.py Add reno to tempest 2016-02-24 11:31:32 -05:00

README.rst

Tempest Field Guide Overview

Tempest is designed to be useful for a large number of different environments. This includes being useful for gating commits to OpenStack core projects, being used to validate OpenStack cloud implementations for both correctness, as well as a burn in tool for OpenStack clouds.

As such Tempest tests come in many flavors, each with their own rules and guidelines. Below is the overview of the Tempest repository structure to make this clear.

tempest/
   api/ - API tests
   scenario/ - complex scenario tests
   tests/ - unit tests for Tempest internals

Each of these directories contains different types of tests. What belongs in each directory, the rules and examples for good tests, are documented in a README.rst file in the directory.

api_field_guide

API tests are validation tests for the OpenStack API. They should not use the existing Python clients for OpenStack, but should instead use the Tempest implementations of clients. Having raw clients let us pass invalid JSON to the APIs and see the results, something we could not get with the native clients.

When it makes sense, API testing should be moved closer to the projects themselves, possibly as functional tests in their unit test frameworks.

scenario_field_guide

Scenario tests are complex "through path" tests for OpenStack functionality. They are typically a series of steps where complicated state requiring multiple services is set up exercised, and torn down.

Scenario tests should not use the existing Python clients for OpenStack, but should instead use the Tempest implementations of clients.

unit_tests_field_guide

Unit tests are the self checks for Tempest. They provide functional verification and regression checking for the internal components of Tempest. They should be used to just verify that the individual pieces of Tempest are working as expected.