d96baac7d9
* typed mixins * implicit mixin=True kwarg for ComponentState subclasses * fix: always init other subclasses * adjust tests: all mixins support base vars now
109 lines
3.0 KiB
Python
109 lines
3.0 KiB
Python
"""Test that per-component state scaffold works and operates independently."""
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from typing import Generator
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import pytest
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from selenium.webdriver.common.by import By
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from reflex.testing import AppHarness
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from . import utils
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def ComponentStateApp():
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"""App using per component state."""
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import reflex as rx
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class MultiCounter(rx.ComponentState):
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count: int = 0
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def increment(self):
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self.count += 1
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@classmethod
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def get_component(cls, *children, **props):
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return rx.vstack(
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*children,
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rx.heading(cls.count, id=f"count-{props.get('id', 'default')}"),
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rx.button(
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"Increment",
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on_click=cls.increment,
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id=f"button-{props.get('id', 'default')}",
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),
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**props,
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)
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app = rx.App(state=rx.State) # noqa
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@rx.page()
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def index():
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mc_a = MultiCounter.create(id="a")
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mc_b = MultiCounter.create(id="b")
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assert mc_a.State != mc_b.State
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return rx.vstack(
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mc_a,
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mc_b,
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rx.button(
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"Inc A",
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on_click=mc_a.State.increment, # type: ignore
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id="inc-a",
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),
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)
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@pytest.fixture()
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def component_state_app(tmp_path) -> Generator[AppHarness, None, None]:
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"""Start ComponentStateApp app at tmp_path via AppHarness.
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Args:
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tmp_path: pytest tmp_path fixture
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Yields:
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running AppHarness instance
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"""
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with AppHarness.create(
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root=tmp_path,
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app_source=ComponentStateApp, # type: ignore
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) as harness:
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yield harness
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@pytest.mark.asyncio
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async def test_component_state_app(component_state_app: AppHarness):
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"""Increment counters independently.
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Args:
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component_state_app: harness for ComponentStateApp app
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"""
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assert component_state_app.app_instance is not None, "app is not running"
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driver = component_state_app.frontend()
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ss = utils.SessionStorage(driver)
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token = AppHarness._poll_for(lambda: ss.get("token") is not None)
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assert token is not None
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count_a = driver.find_element(By.ID, "count-a")
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count_b = driver.find_element(By.ID, "count-b")
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button_a = driver.find_element(By.ID, "button-a")
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button_b = driver.find_element(By.ID, "button-b")
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button_inc_a = driver.find_element(By.ID, "inc-a")
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assert count_a.text == "0"
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button_a.click()
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assert component_state_app.poll_for_content(count_a, exp_not_equal="0") == "1"
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button_a.click()
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assert component_state_app.poll_for_content(count_a, exp_not_equal="1") == "2"
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button_inc_a.click()
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assert component_state_app.poll_for_content(count_a, exp_not_equal="2") == "3"
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assert count_b.text == "0"
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button_b.click()
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assert component_state_app.poll_for_content(count_b, exp_not_equal="0") == "1"
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button_b.click()
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assert component_state_app.poll_for_content(count_b, exp_not_equal="1") == "2"
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