Add DeviceAbstract class to default imports from pytest-twister-harness
package to simplify importing DUT package, when creating tests.
Signed-off-by: Grzegorz Chwierut <grzegorz.chwierut@nordicsemi.no>
Added waiting for prompt instead of calling time.sleep,
to fix issue with longer setting up platforms with TF-M
enabled. Wrapped iter_stdout generator, to avoid issues
when generator is created and called multiple times
in test scenarios.
Fixes: #58747
Signed-off-by: Grzegorz Chwierut <grzegorz.chwierut@nordicsemi.no>
Adding exemplary pytest shell test to show possibilities of new pytest
plugin. This test uses bidirectional communication between tester and
device under test.
Signed-off-by: Grzegorz Chwierut <grzegorz.chwierut@nordicsemi.no>
