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= OEQA (v2) Framework =

== Introduction ==

This is the new (version 2) OEQA framework. Base clases are located inside the
'oeqa/core' folder and subsequent components needs to extend from these.

The main design consideration was to implement the needed functionality
on top of Python unittest framework. To archive the latter, the following
modules are present:

    * oeqa/core/runner.py: Provides OETestResult and OETestRunner base
      classes extending the unittest ones. This class has the support for
      export results to different formats currently RAW and XML.

    * oeqa/core/loader.py: Provides OETestLoader extending unittest ones,
      also implements unified way for decorator support and for filtering test
      cases.

    * oeqa/core/case.py: Provides OETestCase base class extending
      unittest.TestCase and provides access to the Test data (td), Test context
      and Logger functionality.

    * oeqa/core/decorator: Provides OETestDecorator a new class to implement
      decorators for Test cases.

    * oeqa/core/context: Provides OETestContext a high-level API for
      loadTests and runTests of certain Test component and
      OETestContextExecutor a base class to enable oe-test to discover/use
      the Test component.

In the other hand, a new 'oe-test' runner is located under 'scripts', allowing scans for components
that supports OETestContextExecutor (see below).

== Terminology ==

    * Test component: The area of testing in the Project, for example: runtime, SDK, eSDK, selftest.

    * Test data: Data associated with the Test component. Currently we use bitbake datastore as
      a Test data input.

    * Test context: A context of what tests needs to be run and how to do it, additionally provides
      access to the Test data and could have custom methods, attrs.

== oe-test ==

The new tool oe-test (located at scripts) has the ability to scan the code base for test
components and provide a unified way to run test cases. Internally it scans folders inside
oeqa module in order to find specific classes that
implements a test component.

== Usage ==

Executing the example test component

    $ source oe-init-build-env
    $ oe-test core

Getting help

    $ oe-test -h

== Creating new Test Component ==

Adding a new test component the developer needs to extend OETestContext/OETestContextExecutor
(from context.py) and OETestCase (from case.py)

== Selftesting the framework ==

Run all tests:

    $ PATH=$PATH:../../ python3 -m unittest discover -s tests

Run some test:

    $ cd tests/
    $ ./test_data.py