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test_basic_long_callback005.py
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77 lines (62 loc) · 2.85 KB
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import sys
from multiprocessing import Lock
import pytest
from tests.background_callback.utils import setup_background_callback_app
@pytest.mark.skipif(
sys.version_info < (3, 7), reason="Python 3.6 long callbacks tests hangs up"
)
@pytest.mark.skip(reason="Timeout often")
def test_lcbc005_long_callback_caching(dash_duo, manager):
lock = Lock()
with setup_background_callback_app(manager, "app5") as app:
dash_duo.start_server(app)
dash_duo.wait_for_text_to_equal("#status", "Progress 2/4", 15)
dash_duo.wait_for_text_to_equal("#status", "Finished", 15)
dash_duo.wait_for_text_to_equal("#result", "Result for 'AAA'", 8)
# Update input text box to BBB
input_ = dash_duo.find_element("#input")
dash_duo.clear_input(input_)
for key in "BBB":
with lock:
input_.send_keys(key)
# Click run button and check that status eventually cycles to 2/4
dash_duo.find_element("#run-button").click()
dash_duo.wait_for_text_to_equal("#status", "Progress 2/4", 20)
dash_duo.wait_for_text_to_equal("#status", "Finished", 12)
dash_duo.wait_for_text_to_equal("#result", "Result for 'BBB'", 8)
# Update input text box back to AAA
input_ = dash_duo.find_element("#input")
dash_duo.clear_input(input_)
for key in "AAA":
with lock:
input_.send_keys(key)
# Click run button and this time the cached result is used,
# So we can get the result right away
dash_duo.find_element("#run-button").click()
dash_duo.wait_for_text_to_equal("#status", "Finished", 8)
dash_duo.wait_for_text_to_equal("#result", "Result for 'AAA'", 8)
# Update input text box back to BBB
input_ = dash_duo.find_element("#input")
dash_duo.clear_input(input_)
for key in "BBB":
with lock:
input_.send_keys(key)
# Click run button and this time the cached result is used,
# So we can get the result right away
dash_duo.find_element("#run-button").click()
dash_duo.wait_for_text_to_equal("#status", "Finished", 8)
dash_duo.wait_for_text_to_equal("#result", "Result for 'BBB'", 8)
# Update input text box back to AAA
input_ = dash_duo.find_element("#input")
dash_duo.clear_input(input_)
for key in "AAA":
with lock:
input_.send_keys(key)
# Change cache key
app._cache_key.value = 1
dash_duo.find_element("#run-button").click()
dash_duo.wait_for_text_to_equal("#status", "Progress 2/4", 20)
dash_duo.wait_for_text_to_equal("#status", "Finished", 12)
dash_duo.wait_for_text_to_equal("#result", "Result for 'AAA'", 8)
assert not dash_duo.redux_state_is_loading
assert dash_duo.get_logs() == []