We have a bunch of different tests for Sahara.
In most Sahara sub repositories we have _package_/tests/unit or _package_/tests that contains Python unit tests.
We have integration tests for the main Sahara service and they are located in sahara/tests/integration. The main purpose of these integration tests is to run some kind of scenarios to test Sahara using all plugins. You can find more info about it in sahara/tests/integration/README.rst.
We have some tests in Tempest (https://github.com/openstack/tempest) that are testing Sahara. Here is a list of currently implemented tests:
The only part that is not tested is cluster creation, more info about api tests - http://docs.openstack.org/developer/tempest/field_guide/api.html
http://docs.openstack.org/developer/tempest/field_guide/cli.html
We have a bunch of Selenium-based UI tests for sahara-dashboard in saharadashboard/tests. The following UI parts are covered: