reflex/tests/integration/test_component_state.py
Thomas Brandého 3f538865b5
reorganize all tests in a single top folder (#3981)
* lift node version restraint to allow more recent version if already installed

* add node test for latest version

* change python version

* use purple for debug logs

* update workflow

* add playwright dev dependency

* update workflow

* change test

* oops

* improve test

* update test

* fix tests

* mv units tests to a subfolder

* reorganize tests

* fix install

* update test_state

* revert node changes and only keep new tests organization

* move integration tests in tests/integration

* fix integration workflow

* fix dockerfile workflow

* fix dockerfile workflow 2

* fix shared_state
2024-09-26 01:22:52 +02:00

108 lines
3.0 KiB
Python

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