esp-idf/examples/system/esp_event/default_event_loop/example_test.py

from __future__ import print_function

import ttfw_idf

# Timer events
TIMER_EVENT_LIMIT = 3

TIMER_EXPIRY_HANDLING = 'TIMER_EVENTS:TIMER_EVENT_EXPIRY: timer_expiry_handler, executed {} out of ' + str(TIMER_EVENT_LIMIT) + ' times'

# Task events
TASK_ITERATION_LIMIT = 5
TASK_UNREGISTRATION_LIMIT = 3

TASK_ITERATION_POST = 'TASK_EVENTS:TASK_ITERATION_EVENT: posting to default loop, {} out of ' + str(TASK_ITERATION_LIMIT)
TASK_ITERATION_HANDLING = 'TASK_EVENTS:TASK_ITERATION_EVENT: task_iteration_handler, executed {} times'


def _test_timer_events(dut):
    dut.start_app()

    print('Checking timer events posting and handling')

    dut.expect('setting up')
    dut.expect('starting event sources')

    print('Finished setup')

    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: posting to default loop')
    print('Posted timer started event')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: timer_started_handler, instance 0')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: timer_started_handler, instance 1')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: timer_started_handler_2')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: timer_any_handler')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STARTED: all_event_handler')
    print('Handled timer started event')

    for expiries in range(1, TIMER_EVENT_LIMIT + 1):
        dut.expect('TIMER_EVENTS:TIMER_EVENT_EXPIRY: posting to default loop')
        print('Posted timer expiry event {} out of {}'.format(expiries, TIMER_EVENT_LIMIT))

        if expiries >= TIMER_EVENT_LIMIT:
            dut.expect('TIMER_EVENTS:TIMER_EVENT_STOPPED: posting to default loop')
            print('Posted timer stopped event')

        dut.expect(TIMER_EXPIRY_HANDLING.format(expiries))
        dut.expect('TIMER_EVENTS:TIMER_EVENT_EXPIRY: timer_any_handler')
        dut.expect('TIMER_EVENTS:TIMER_EVENT_EXPIRY: all_event_handler')

        print('Handled timer expiry event {} out of {}'.format(expiries, TIMER_EVENT_LIMIT))

    dut.expect('TIMER_EVENTS:TIMER_EVENT_STOPPED: timer_stopped_handler')
    dut.expect('TIMER_EVENTS:TIMER_EVENT_STOPPED: deleted timer event source')
    print('Handled timer stopped event')


def _test_iteration_events(dut):
    dut.start_app()

    print('Checking iteration events posting and handling')
    dut.expect('setting up')
    dut.expect('starting event sources')
    print('Finished setup')

    for iteration in range(1, TASK_ITERATION_LIMIT + 1):
        dut.expect(TASK_ITERATION_POST.format(iteration))
        print('Posted iteration {} out of {}'.format(iteration, TASK_ITERATION_LIMIT))

        if iteration < TASK_UNREGISTRATION_LIMIT:
            dut.expect(TASK_ITERATION_HANDLING.format(iteration))
            dut.expect('TASK_EVENTS:TASK_ITERATION_EVENT: all_event_handler')
        elif iteration == TASK_UNREGISTRATION_LIMIT:
            dut.expect_all('TASK_EVENTS:TASK_ITERATION_EVENT: unregistering task_iteration_handler',
                           'TASK_EVENTS:TASK_ITERATION_EVENT: all_event_handler')
            print('Unregistered handler at iteration {} out of {}'.format(iteration, TASK_ITERATION_LIMIT))
        else:
            dut.expect('TASK_EVENTS:TASK_ITERATION_EVENT: all_event_handler')

        print('Handled iteration {} out of {}'.format(iteration, TASK_ITERATION_LIMIT))

    dut.expect('TASK_EVENTS:TASK_ITERATION_EVENT: deleting task event source')
    print('Deleted task event source')


@ttfw_idf.idf_example_test(env_tag='Example_GENERIC', target=['esp32', 'esp32c3'])
def test_default_event_loop_example(env, extra_data):
    dut = env.get_dut('default_event_loop', 'examples/system/esp_event/default_event_loop')

    _test_iteration_events(dut)
    _test_timer_events(dut)


if __name__ == '__main__':
    test_default_event_loop_example()