Best Python code snippet using tempest_python
test_batch_pool_executor.py
Source:test_batch_pool_executor.py  
...85def test_map_error_without_wait_no_error():86    with BatchPoolExecutor(project='hail-vdc', wait_on_exit=False, image=PYTHON_DILL_IMAGE) as bpe:87        bpe.map(lambda _: time.sleep(10), range(5), timeout=2)88def test_exception_in_map():89    def raise_value_error():90        raise ValueError('dead')91    with BatchPoolExecutor(project='hail-vdc', image=PYTHON_DILL_IMAGE) as bpe:92        try:93            gen = bpe.map(lambda _: raise_value_error(), range(5))94            next(gen)95        except ValueError as exc:96            assert 'ValueError: dead' in exc.args[0]97        else:98            assert False99def test_exception_in_result():100    def raise_value_error():101        raise ValueError('dead')102    with BatchPoolExecutor(project='hail-vdc', image=PYTHON_DILL_IMAGE) as bpe:103        try:104            future = bpe.submit(raise_value_error)105            future.result()106        except ValueError as exc:107            assert 'ValueError: dead' in exc.args[0]108        else:109            assert False110def test_exception_in_exception():111    def raise_value_error():112        raise ValueError('dead')113    with BatchPoolExecutor(project='hail-vdc', image=PYTHON_DILL_IMAGE) as bpe:114        try:115            future = bpe.submit(raise_value_error)116            future.exception()117        except ValueError as exc:118            assert 'ValueError: dead' in exc.args[0]119        else:120            assert False121def test_no_exception_when_exiting_context():122    def raise_value_error():123        raise ValueError('dead')124    with BatchPoolExecutor(project='hail-vdc', image=PYTHON_DILL_IMAGE) as bpe:125        future = bpe.submit(raise_value_error)126    try:127        future.exception()128    except ValueError as exc:129        assert 'ValueError: dead' in exc.args[0]130    else:131        assert False132def test_bad_image_gives_good_error():133    with BatchPoolExecutor(project='hail-vdc',134                           image='hailgenetics/not-a-valid-image:123abc') as bpe:135        future = bpe.submit(lambda: 3)136    try:...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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