reflex/tests/integration/test_call_script.py
Thomas Brandého 61cb72596e
enable PTH rule (#4476)
* enable PTH rule

* fix import in test_call_script

* fix units tests

* reorder ruff rules

* Update reflex/utils/build.py

Co-authored-by: Masen Furer <m_github@0x26.net>

* format pyproject.toml

---------

Co-authored-by: Masen Furer <m_github@0x26.net>
2024-12-13 14:06:26 -08:00

542 lines
19 KiB
Python

"""Integration tests for client side storage."""
from __future__ import annotations
from typing import Generator
import pytest
from selenium.webdriver.common.by import By
from selenium.webdriver.remote.webdriver import WebDriver
from reflex.testing import AppHarness
from .utils import SessionStorage
def CallScript():
"""A test app for browser javascript integration."""
from pathlib import Path
from typing import Dict, List, Optional, Union
import reflex as rx
inline_scripts = """
let inline_counter = 0
function inline1() {
inline_counter += 1
return "inline1"
}
function inline2() {
inline_counter += 1
console.log("inline2")
}
function inline3() {
inline_counter += 1
return {inline3: 42, a: [1, 2, 3], s: 'js', o: {a: 1, b: 2}}
}
async function inline4() {
inline_counter += 1
return "async inline4"
}
"""
external_scripts = inline_scripts.replace("inline", "external")
class CallScriptState(rx.State):
results: List[Optional[Union[str, Dict, List]]] = []
inline_counter: int = 0
external_counter: int = 0
value: str = "Initial"
last_result: str = ""
def call_script_callback(self, result):
self.results.append(result)
def call_script_callback_other_arg(self, result, other_arg):
self.results.append([other_arg, result])
@rx.event
def call_scripts_inline_yield(self):
yield rx.call_script("inline1()")
yield rx.call_script("inline2()")
yield rx.call_script("inline3()")
yield rx.call_script("inline4()")
@rx.event
def call_script_inline_return(self):
return rx.call_script("inline2()")
@rx.event
def call_scripts_inline_yield_callback(self):
yield rx.call_script(
"inline1()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline2()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline3()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"inline4()", callback=CallScriptState.call_script_callback
)
@rx.event
def call_script_inline_return_callback(self):
return rx.call_script(
"inline3()", callback=CallScriptState.call_script_callback
)
@rx.event
def call_script_inline_return_lambda(self):
return rx.call_script(
"inline2()",
callback=lambda result: CallScriptState.call_script_callback_other_arg( # type: ignore
result, "lambda"
),
)
@rx.event
def get_inline_counter(self):
return rx.call_script(
"inline_counter",
callback=CallScriptState.set_inline_counter, # type: ignore
)
@rx.event
def call_scripts_external_yield(self):
yield rx.call_script("external1()")
yield rx.call_script("external2()")
yield rx.call_script("external3()")
yield rx.call_script("external4()")
@rx.event
def call_script_external_return(self):
return rx.call_script("external2()")
@rx.event
def call_scripts_external_yield_callback(self):
yield rx.call_script(
"external1()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external2()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external3()", callback=CallScriptState.call_script_callback
)
yield rx.call_script(
"external4()", callback=CallScriptState.call_script_callback
)
@rx.event
def call_script_external_return_callback(self):
return rx.call_script(
"external3()", callback=CallScriptState.call_script_callback
)
@rx.event
def call_script_external_return_lambda(self):
return rx.call_script(
"external2()",
callback=lambda result: CallScriptState.call_script_callback_other_arg( # type: ignore
result, "lambda"
),
)
@rx.event
def get_external_counter(self):
return rx.call_script(
"external_counter",
callback=CallScriptState.set_external_counter, # type: ignore
)
@rx.event
def call_with_var_f_string(self):
return rx.call_script(
f"{rx.Var('inline_counter')} + {rx.Var('external_counter')}",
callback=CallScriptState.set_last_result, # type: ignore
)
@rx.event
def call_with_var_str_cast(self):
return rx.call_script(
f"{rx.Var('inline_counter')!s} + {rx.Var('external_counter')!s}",
callback=CallScriptState.set_last_result, # type: ignore
)
@rx.event
def call_with_var_f_string_wrapped(self):
return rx.call_script(
rx.Var(f"{rx.Var('inline_counter')} + {rx.Var('external_counter')}"),
callback=CallScriptState.set_last_result, # type: ignore
)
@rx.event
def call_with_var_str_cast_wrapped(self):
return rx.call_script(
rx.Var(
f"{rx.Var('inline_counter')!s} + {rx.Var('external_counter')!s}"
),
callback=CallScriptState.set_last_result, # type: ignore
)
@rx.event
def reset_(self):
yield rx.call_script("inline_counter = 0; external_counter = 0")
self.reset()
app = rx.App(state=rx.State)
Path("assets/external.js").write_text(external_scripts)
@app.add_page
def index():
return rx.vstack(
rx.input(
value=CallScriptState.inline_counter.to(str), # type: ignore
id="inline_counter",
read_only=True,
),
rx.input(
value=CallScriptState.external_counter.to(str), # type: ignore
id="external_counter",
read_only=True,
),
rx.text_area(
value=CallScriptState.results.to_string(), # type: ignore
id="results",
read_only=True,
),
rx.script(inline_scripts),
rx.script(src="/external.js"),
rx.button(
"call_scripts_inline_yield",
on_click=CallScriptState.call_scripts_inline_yield,
id="inline_yield",
),
rx.button(
"call_script_inline_return",
on_click=CallScriptState.call_script_inline_return,
id="inline_return",
),
rx.button(
"call_scripts_inline_yield_callback",
on_click=CallScriptState.call_scripts_inline_yield_callback,
id="inline_yield_callback",
),
rx.button(
"call_script_inline_return_callback",
on_click=CallScriptState.call_script_inline_return_callback,
id="inline_return_callback",
),
rx.button(
"call_script_inline_return_lambda",
on_click=CallScriptState.call_script_inline_return_lambda,
id="inline_return_lambda",
),
rx.button(
"call_scripts_external_yield",
on_click=CallScriptState.call_scripts_external_yield,
id="external_yield",
),
rx.button(
"call_script_external_return",
on_click=CallScriptState.call_script_external_return,
id="external_return",
),
rx.button(
"call_scripts_external_yield_callback",
on_click=CallScriptState.call_scripts_external_yield_callback,
id="external_yield_callback",
),
rx.button(
"call_script_external_return_callback",
on_click=CallScriptState.call_script_external_return_callback,
id="external_return_callback",
),
rx.button(
"call_script_external_return_lambda",
on_click=CallScriptState.call_script_external_return_lambda,
id="external_return_lambda",
),
rx.button(
"Update Inline Counter",
on_click=CallScriptState.get_inline_counter,
id="update_inline_counter",
),
rx.button(
"Update External Counter",
on_click=CallScriptState.get_external_counter,
id="update_external_counter",
),
rx.button(
CallScriptState.value,
on_click=rx.call_script(
"'updated'",
callback=CallScriptState.set_value, # type: ignore
),
id="update_value",
),
rx.button("Reset", id="reset", on_click=CallScriptState.reset_),
rx.input(
value=CallScriptState.last_result,
id="last_result",
read_only=True,
on_click=CallScriptState.set_last_result(""), # type: ignore
),
rx.button(
"call_with_var_f_string",
on_click=CallScriptState.call_with_var_f_string,
id="call_with_var_f_string",
),
rx.button(
"call_with_var_str_cast",
on_click=CallScriptState.call_with_var_str_cast,
id="call_with_var_str_cast",
),
rx.button(
"call_with_var_f_string_wrapped",
on_click=CallScriptState.call_with_var_f_string_wrapped,
id="call_with_var_f_string_wrapped",
),
rx.button(
"call_with_var_str_cast_wrapped",
on_click=CallScriptState.call_with_var_str_cast_wrapped,
id="call_with_var_str_cast_wrapped",
),
rx.button(
"call_with_var_f_string_inline",
on_click=rx.call_script(
f"{rx.Var('inline_counter')} + {CallScriptState.last_result}",
callback=CallScriptState.set_last_result, # type: ignore
),
id="call_with_var_f_string_inline",
),
rx.button(
"call_with_var_str_cast_inline",
on_click=rx.call_script(
f"{rx.Var('inline_counter')!s} + {rx.Var('external_counter')!s}",
callback=CallScriptState.set_last_result, # type: ignore
),
id="call_with_var_str_cast_inline",
),
rx.button(
"call_with_var_f_string_wrapped_inline",
on_click=rx.call_script(
rx.Var(
f"{rx.Var('inline_counter')} + {CallScriptState.last_result}"
),
callback=CallScriptState.set_last_result, # type: ignore
),
id="call_with_var_f_string_wrapped_inline",
),
rx.button(
"call_with_var_str_cast_wrapped_inline",
on_click=rx.call_script(
rx.Var(
f"{rx.Var('inline_counter')!s} + {rx.Var('external_counter')!s}"
),
callback=CallScriptState.set_last_result, # type: ignore
),
id="call_with_var_str_cast_wrapped_inline",
),
)
@pytest.fixture(scope="module")
def call_script(tmp_path_factory) -> Generator[AppHarness, None, None]:
"""Start CallScript app at tmp_path via AppHarness.
Args:
tmp_path_factory: pytest tmp_path_factory fixture
Yields:
running AppHarness instance
"""
with AppHarness.create(
root=tmp_path_factory.mktemp("call_script"),
app_source=CallScript,
) as harness:
yield harness
@pytest.fixture
def driver(call_script: AppHarness) -> Generator[WebDriver, None, None]:
"""Get an instance of the browser open to the call_script app.
Args:
call_script: harness for CallScript app
Yields:
WebDriver instance.
"""
assert call_script.app_instance is not None, "app is not running"
driver = call_script.frontend()
try:
yield driver
finally:
driver.quit()
def assert_token(driver: WebDriver) -> str:
"""Get the token associated with backend state.
Args:
driver: WebDriver instance.
Returns:
The token visible in the driver browser.
"""
ss = SessionStorage(driver)
assert AppHarness._poll_for(lambda: ss.get("token") is not None), "token not found"
return ss.get("token")
@pytest.mark.parametrize("script", ["inline", "external"])
def test_call_script(
call_script: AppHarness,
driver: WebDriver,
script: str,
):
"""Test calling javascript functions from python.
Args:
call_script: harness for CallScript app.
driver: WebDriver instance.
script: The type of script to test.
"""
assert_token(driver)
reset_button = driver.find_element(By.ID, "reset")
update_counter_button = driver.find_element(By.ID, f"update_{script}_counter")
counter = driver.find_element(By.ID, f"{script}_counter")
results = driver.find_element(By.ID, "results")
yield_button = driver.find_element(By.ID, f"{script}_yield")
return_button = driver.find_element(By.ID, f"{script}_return")
yield_callback_button = driver.find_element(By.ID, f"{script}_yield_callback")
return_callback_button = driver.find_element(By.ID, f"{script}_return_callback")
return_lambda_button = driver.find_element(By.ID, f"{script}_return_lambda")
yield_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "4"
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="4") == "0"
return_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"
yield_callback_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "4"
assert (
call_script.poll_for_value(results, exp_not_equal="[]")
== '["%s1",null,{"%s3":42,"a":[1,2,3],"s":"js","o":{"a":1,"b":2}},"async %s4"]'
% (
script,
script,
script,
)
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="4") == "0"
return_callback_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
assert (
call_script.poll_for_value(results, exp_not_equal="[]")
== '[{"%s3":42,"a":[1,2,3],"s":"js","o":{"a":1,"b":2}}]' % script
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"
return_lambda_button.click()
update_counter_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="0") == "1"
assert (
call_script.poll_for_value(results, exp_not_equal="[]") == '[["lambda",null]]'
)
reset_button.click()
assert call_script.poll_for_value(counter, exp_not_equal="1") == "0"
# Check that triggering script from event trigger calls callback
update_value_button = driver.find_element(By.ID, "update_value")
update_value_button.click()
assert (
call_script.poll_for_content(update_value_button, exp_not_equal="Initial")
== "updated"
)
def test_call_script_w_var(
call_script: AppHarness,
driver: WebDriver,
):
"""Test evaluating javascript expressions containing Vars.
Args:
call_script: harness for CallScript app.
driver: WebDriver instance.
"""
assert_token(driver)
last_result = driver.find_element(By.ID, "last_result")
assert last_result.get_attribute("value") == ""
inline_return_button = driver.find_element(By.ID, "inline_return")
call_with_var_f_string_button = driver.find_element(By.ID, "call_with_var_f_string")
call_with_var_str_cast_button = driver.find_element(By.ID, "call_with_var_str_cast")
call_with_var_f_string_wrapped_button = driver.find_element(
By.ID, "call_with_var_f_string_wrapped"
)
call_with_var_str_cast_wrapped_button = driver.find_element(
By.ID, "call_with_var_str_cast_wrapped"
)
call_with_var_f_string_inline_button = driver.find_element(
By.ID, "call_with_var_f_string_inline"
)
call_with_var_str_cast_inline_button = driver.find_element(
By.ID, "call_with_var_str_cast_inline"
)
call_with_var_f_string_wrapped_inline_button = driver.find_element(
By.ID, "call_with_var_f_string_wrapped_inline"
)
call_with_var_str_cast_wrapped_inline_button = driver.find_element(
By.ID, "call_with_var_str_cast_wrapped_inline"
)
inline_return_button.click()
call_with_var_f_string_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="") == "1"
inline_return_button.click()
call_with_var_str_cast_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="1") == "2"
inline_return_button.click()
call_with_var_f_string_wrapped_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="2") == "3"
inline_return_button.click()
call_with_var_str_cast_wrapped_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="3") == "4"
inline_return_button.click()
call_with_var_f_string_inline_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="4") == "9"
inline_return_button.click()
call_with_var_str_cast_inline_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="9") == "6"
inline_return_button.click()
call_with_var_f_string_wrapped_inline_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="6") == "13"
inline_return_button.click()
call_with_var_str_cast_wrapped_inline_button.click()
assert call_script.poll_for_value(last_result, exp_not_equal="13") == "8"