grasp/server/test_with_browser.py
2020-02-08 15:41:27 +00:00

126 lines
3.6 KiB
Python
Executable file

#!/usr/bin env python3
from pathlib import Path
from time import sleep
from contextlib import contextmanager
from tempfile import TemporaryDirectory
import re
import json
import os
import pytest # type: ignore
from selenium import webdriver # type: ignore
from test_grasp import grasp_test_server
addon_path = (Path(__file__).parent.parent / 'dist').absolute()
def skip_if_ci(reason):
return pytest.mark.skipif('CI' in os.environ, reason=reason)
@contextmanager
def get_webdriver():
with TemporaryDirectory() as td:
profile = webdriver.FirefoxProfile(td)
# use firefox from here to test https://www.mozilla.org/en-GB/firefox/developer/
driver = webdriver.Firefox(profile, firefox_binary='/L/soft/firefox-dev/firefox/firefox')
try:
driver.install_addon(str(addon_path), temporary=True)
yield driver
finally:
driver.close()
def open_options_page(driver):
# necessary to trigger prefs.js initialisation..
driver.get('http://example.com')
sleep(1)
moz_profile = Path(driver.capabilities['moz:profile'])
prefs_file = moz_profile / 'prefs.js'
addon_id = None
for line in prefs_file.read_text().splitlines():
# temporary-addon\":\"53104c22-acd0-4d44-904c-22d11d31559a\"}")
m = re.search(r'temporary-addon.....([0-9a-z-]+)."', line)
if m is None:
continue
addon_id = m.group(1)
assert addon_id is not None
options = f'moz-extension://{addon_id}/options.html'
driver.get(options)
# TODO could also check for errors
def change_port(driver, port: str):
open_options_page(driver)
ep = driver.find_element_by_id('endpoint_id')
ep.clear()
ep.send_keys(f'http://localhost:{port}')
se = driver.find_element_by_id('save_id')
se.click()
driver.switch_to.alert.accept()
def trigger_grasp():
# soo... triggering extension under automation turns out to be notoriously complicated
# I tried webdriver.ActionChains, they work e.g. with TAB keys, but don't seem to trigger the extension
# this https://www.blazemeter.com/blog/6-easy-steps-testing-your-chrome-extension-selenium/ is interesting, but isn't applicabe to my extension
# might be a good way of messing with settings though
# so the only remaining choice seems to be GUI interaction as described here https://stackoverflow.com/a/56452597/706389
# TODO force focusing window?
# err. that didn't work...
# pyautogui.locateOnScreen('/L/soft/browser-extensions/grasp/unicorn.png')
print("sending hotkey!")
import pyautogui # type: ignore
pyautogui.hotkey('ctrl', 'alt', 'c')
def confirm(what: str):
# pylint: disable=import-error
import click # type: ignore
click.confirm(what, abort=True)
@skip_if_ci('no GUI to run the browser..')
def test(tmp_path: Path):
capture_file = tmp_path / 'output.org'
port = '17890'
template = '* [[%:link][%:description]]'
with grasp_test_server(capture_file=capture_file, template=template, port=port), get_webdriver() as driver:
change_port(driver, port=port)
driver.get('https://en.wikipedia.org/wiki/Automation')
sleep(2) # just in case..
# TODO select something?
trigger_grasp()
confirm('ready to continue?')
sleep(1) # just in case
# TODO come up with a better test and involve other template parameters
assert capture_file.read_text() == '* [[https://en.wikipedia.org/wiki/Automation][Automation - Wikipedia]]'
def main():
with TemporaryDirectory() as tdir:
test(Path(tdir))
if __name__ == '__main__':
main()