Function test_nested_async_with_self

tests/integration/test_background_task.py:342–368

Test that nested async with self in the same coroutine raises Exception. Args: background_task: harness for BackgroundTask app. driver: WebDriver instance. token: The token for the connected client.

(
    background_task: AppHarness,
    driver: WebDriver,
    token: str,
)

def test_nested_async_with_self(
    background_task: AppHarness,
    driver: WebDriver,
    token: str,
):
    """Test that nested async with self in the same coroutine raises Exception.

    Args:
        background_task: harness for BackgroundTask app.
        driver: WebDriver instance.
        token: The token for the connected client.
    """
    assert background_task.app_instance is not None

    # get a reference to all buttons
    nested_async_with_self_button = driver.find_element(By.ID, "nested-async-with-self")
    increment_button = driver.find_element(By.ID, "increment")

    # get a reference to the counter
    counter = driver.find_element(By.ID, "counter")
    AppHarness.expect(lambda: counter.text == "0", timeout=5)

    nested_async_with_self_button.click()
    AppHarness.expect(lambda: counter.text == "1", timeout=5)

    increment_button.click()
    AppHarness.expect(lambda: counter.text == "2", timeout=5)


def test_get_state(