202 lines
6.2 KiB
Python
202 lines
6.2 KiB
Python
"""Test state inheritance."""
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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 DEFAULT_TIMEOUT, AppHarness, WebDriver
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def StateInheritance():
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"""Test that state inheritance works as expected."""
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import reflex as rx
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class ChildMixin:
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@rx.var
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def child_mixin(self) -> str:
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return "child_mixin"
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class Mixin(ChildMixin):
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@rx.var
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def mixin(self) -> str:
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return "mixin"
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class OtherMixin(rx.Base):
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@rx.var
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def other_mixin(self) -> str:
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return "other_mixin"
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class Base1(rx.State, Mixin):
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@rx.var
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def basevar(self) -> str:
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return "basevar1"
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class Base2(rx.State):
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@rx.var
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def basevar(self) -> str:
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return "basevar2"
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class Child1(Base1, OtherMixin):
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pass
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class Child2(Base2, Mixin, OtherMixin):
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pass
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class Child3(Child2):
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@rx.var
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def childvar(self) -> str:
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return "childvar"
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def index() -> rx.Component:
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return rx.vstack(
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rx.input(
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id="token", value=Base1.router.session.client_token, is_read_only=True
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),
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rx.heading(Base1.mixin, id="base1-mixin"),
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rx.heading(Base1.basevar, id="base1-basevar"),
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rx.heading(Base1.child_mixin, id="base1-child-mixin"),
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rx.heading(Base2.basevar, id="base2-basevar"),
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rx.heading(Child1.basevar, id="child1-basevar"),
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rx.heading(Child1.mixin, id="child1-mixin"),
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rx.heading(Child1.other_mixin, id="child1-other-mixin"),
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rx.heading(Child1.child_mixin, id="child1-child-mixin"),
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rx.heading(Child2.basevar, id="child2-basevar"),
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rx.heading(Child2.mixin, id="child2-mixin"),
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rx.heading(Child2.other_mixin, id="child2-other-mixin"),
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rx.heading(Child2.child_mixin, id="child2-child-mixin"),
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rx.heading(Child3.basevar, id="child3-basevar"),
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rx.heading(Child3.mixin, id="child3-mixin"),
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rx.heading(Child3.other_mixin, id="child3-other-mixin"),
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rx.heading(Child3.childvar, id="child3-childvar"),
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rx.heading(Child3.child_mixin, id="child3-child-mixin"),
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)
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app = rx.App()
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app.add_page(index)
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@pytest.fixture(scope="session")
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def state_inheritance(
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tmp_path_factory,
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) -> Generator[AppHarness, None, None]:
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"""Start StateInheritance app at tmp_path via AppHarness.
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Args:
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tmp_path_factory: pytest tmp_path_factory 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_factory.mktemp(f"state_inheritance"),
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app_source=StateInheritance, # type: ignore
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) as harness:
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yield harness
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@pytest.fixture
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def driver(state_inheritance: AppHarness) -> Generator[WebDriver, None, None]:
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"""Get an instance of the browser open to the state_inheritance app.
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Args:
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state_inheritance: harness for StateInheritance app
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Yields:
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WebDriver instance.
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"""
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assert state_inheritance.app_instance is not None, "app is not running"
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driver = state_inheritance.frontend()
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try:
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yield driver
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finally:
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driver.quit()
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@pytest.fixture()
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def token(state_inheritance: AppHarness, driver: WebDriver) -> str:
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"""Get a function that returns the active token.
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Args:
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state_inheritance: harness for StateInheritance app.
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driver: WebDriver instance.
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Returns:
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The token for the connected client
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"""
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assert state_inheritance.app_instance is not None
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token_input = driver.find_element(By.ID, "token")
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assert token_input
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# wait for the backend connection to send the token
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token = state_inheritance.poll_for_value(token_input, timeout=DEFAULT_TIMEOUT * 2)
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assert token is not None
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return token
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def test_state_inheritance(
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state_inheritance: AppHarness,
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driver: WebDriver,
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token: str,
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):
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"""Test that background tasks work as expected.
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Args:
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state_inheritance: harness for StateInheritance app.
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driver: WebDriver instance.
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token: The token for the connected client.
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"""
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assert state_inheritance.app_instance is not None
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base1_mixin = driver.find_element(By.ID, "base1-mixin")
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assert base1_mixin.text == "mixin"
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base1_basevar = driver.find_element(By.ID, "base1-basevar")
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assert base1_basevar.text == "basevar1"
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base1_child_mixin = driver.find_element(By.ID, "base1-child-mixin")
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assert base1_child_mixin.text == "child_mixin"
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base2_basevar = driver.find_element(By.ID, "base2-basevar")
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assert base2_basevar.text == "basevar2"
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child1_basevar = driver.find_element(By.ID, "child1-basevar")
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assert child1_basevar.text == "basevar1"
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child1_mixin = driver.find_element(By.ID, "child1-mixin")
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assert child1_mixin.text == "mixin"
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child1_other_mixin = driver.find_element(By.ID, "child1-other-mixin")
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assert child1_other_mixin.text == "other_mixin"
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child1_child_mixin = driver.find_element(By.ID, "child1-child-mixin")
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assert child1_child_mixin.text == "child_mixin"
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child2_basevar = driver.find_element(By.ID, "child2-basevar")
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assert child2_basevar.text == "basevar2"
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child2_mixin = driver.find_element(By.ID, "child2-mixin")
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assert child2_mixin.text == "mixin"
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child2_other_mixin = driver.find_element(By.ID, "child2-other-mixin")
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assert child2_other_mixin.text == "other_mixin"
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child2_child_mixin = driver.find_element(By.ID, "child2-child-mixin")
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assert child2_child_mixin.text == "child_mixin"
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child3_basevar = driver.find_element(By.ID, "child3-basevar")
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assert child3_basevar.text == "basevar2"
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child3_mixin = driver.find_element(By.ID, "child3-mixin")
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assert child3_mixin.text == "mixin"
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child3_other_mixin = driver.find_element(By.ID, "child3-other-mixin")
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assert child3_other_mixin.text == "other_mixin"
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child3_childvar = driver.find_element(By.ID, "child3-childvar")
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assert child3_childvar.text == "childvar"
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child3_child_mixin = driver.find_element(By.ID, "child3-child-mixin")
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assert child3_child_mixin.text == "child_mixin"
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