187 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			187 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """authentik e2e testing utilities"""
 | |
| import json
 | |
| from functools import wraps
 | |
| from glob import glob
 | |
| from importlib.util import module_from_spec, spec_from_file_location
 | |
| from inspect import getmembers, isfunction
 | |
| from os import environ, makedirs
 | |
| from time import sleep, time
 | |
| from typing import Any, Callable, Dict, Optional
 | |
| 
 | |
| from django.apps import apps
 | |
| from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 | |
| from django.db import connection, transaction
 | |
| from django.db.utils import IntegrityError
 | |
| from django.shortcuts import reverse
 | |
| from django.test.testcases import TransactionTestCase
 | |
| from docker import DockerClient, from_env
 | |
| from docker.models.containers import Container
 | |
| from selenium import webdriver
 | |
| from selenium.common.exceptions import (
 | |
|     NoSuchElementException,
 | |
|     TimeoutException,
 | |
|     WebDriverException,
 | |
| )
 | |
| from selenium.webdriver.common.by import By
 | |
| from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
 | |
| from selenium.webdriver.remote.webdriver import WebDriver
 | |
| from selenium.webdriver.support.ui import WebDriverWait
 | |
| from structlog import get_logger
 | |
| 
 | |
| from authentik.core.api.users import UserSerializer
 | |
| from authentik.core.models import User
 | |
| 
 | |
| 
 | |
| # pylint: disable=invalid-name
 | |
| def USER() -> User:  # noqa
 | |
|     """Cached function that always returns akadmin"""
 | |
|     return User.objects.get(username="akadmin")
 | |
| 
 | |
| 
 | |
| class SeleniumTestCase(StaticLiveServerTestCase):
 | |
|     """StaticLiveServerTestCase which automatically creates a Webdriver instance"""
 | |
| 
 | |
|     container: Optional[Container] = None
 | |
| 
 | |
|     def setUp(self):
 | |
|         super().setUp()
 | |
|         makedirs("selenium_screenshots/", exist_ok=True)
 | |
|         self.driver = self._get_driver()
 | |
|         self.driver.maximize_window()
 | |
|         self.driver.implicitly_wait(30)
 | |
|         self.wait = WebDriverWait(self.driver, 60)
 | |
|         self.apply_default_data()
 | |
|         self.logger = get_logger()
 | |
|         if specs := self.get_container_specs():
 | |
|             self.container = self._start_container(specs)
 | |
| 
 | |
|     def _start_container(self, specs: Dict[str, Any]) -> Container:
 | |
|         client: DockerClient = from_env()
 | |
|         client.images.pull(specs["image"])
 | |
|         container = client.containers.run(**specs)
 | |
|         if "healthcheck" not in specs:
 | |
|             return container
 | |
|         while True:
 | |
|             container.reload()
 | |
|             status = container.attrs.get("State", {}).get("Health", {}).get("Status")
 | |
|             if status == "healthy":
 | |
|                 return container
 | |
|             self.logger.info("Container failed healthcheck")
 | |
|             sleep(1)
 | |
| 
 | |
|     def get_container_specs(self) -> Optional[Dict[str, Any]]:
 | |
|         """Optionally get container specs which will launched on setup, wait for the container to
 | |
|         be healthy, and deleted again on tearDown"""
 | |
|         return None
 | |
| 
 | |
|     def _get_driver(self) -> WebDriver:
 | |
|         return webdriver.Remote(
 | |
|             command_executor="http://localhost:4444/wd/hub",
 | |
|             desired_capabilities=DesiredCapabilities.CHROME,
 | |
|         )
 | |
| 
 | |
|     def tearDown(self):
 | |
|         if "TF_BUILD" in environ:
 | |
|             screenshot_file = (
 | |
|                 f"selenium_screenshots/{self.__class__.__name__}_{time()}.png"
 | |
|             )
 | |
|             self.driver.save_screenshot(screenshot_file)
 | |
|             self.logger.warning("Saved screenshot", file=screenshot_file)
 | |
|         for line in self.driver.get_log("browser"):
 | |
|             self.logger.warning(
 | |
|                 line["message"], source=line["source"], level=line["level"]
 | |
|             )
 | |
|         if self.container:
 | |
|             self.container.kill()
 | |
|         self.driver.quit()
 | |
|         super().tearDown()
 | |
| 
 | |
|     def wait_for_url(self, desired_url):
 | |
|         """Wait until URL is `desired_url`."""
 | |
|         self.wait.until(
 | |
|             lambda driver: driver.current_url == desired_url,
 | |
|             f"URL {self.driver.current_url} doesn't match expected URL {desired_url}",
 | |
|         )
 | |
| 
 | |
|     def url(self, view, **kwargs) -> str:
 | |
|         """reverse `view` with `**kwargs` into full URL using live_server_url"""
 | |
|         return self.live_server_url + reverse(view, kwargs=kwargs)
 | |
| 
 | |
|     def shell_url(self, view, **kwargs) -> str:
 | |
|         """same as self.url() but show URL in shell"""
 | |
|         return f"{self.live_server_url}/#{reverse(view, kwargs=kwargs)}"
 | |
| 
 | |
|     def assert_user(self, expected_user: User):
 | |
|         """Check users/me API and assert it matches expected_user"""
 | |
|         self.driver.get(self.url("authentik_api:user-me") + "?format=json")
 | |
|         user_json = self.driver.find_element(By.CSS_SELECTOR, "pre").text
 | |
|         user = UserSerializer(data=json.loads(user_json))
 | |
|         user.is_valid()
 | |
|         self.assertEqual(user["username"].value, expected_user.username)
 | |
|         self.assertEqual(user["name"].value, expected_user.name)
 | |
|         self.assertEqual(user["email"].value, expected_user.email)
 | |
| 
 | |
|     def apply_default_data(self):
 | |
|         """apply objects created by migrations after tables have been truncated"""
 | |
|         # Find all migration files
 | |
|         # load all functions
 | |
|         migration_files = glob("**/migrations/*.py", recursive=True)
 | |
|         matches = []
 | |
|         for migration in migration_files:
 | |
|             with open(migration, "r+") as migration_file:
 | |
|                 # Check if they have a `RunPython`
 | |
|                 if "RunPython" in migration_file.read():
 | |
|                     matches.append(migration)
 | |
| 
 | |
|         with connection.schema_editor() as schema_editor:
 | |
|             for match in matches:
 | |
|                 # Load module from file path
 | |
|                 spec = spec_from_file_location("", match)
 | |
|                 migration_module = module_from_spec(spec)
 | |
|                 # pyright: reportGeneralTypeIssues=false
 | |
|                 spec.loader.exec_module(migration_module)
 | |
|                 # Call all functions from module
 | |
|                 for _, func in getmembers(migration_module, isfunction):
 | |
|                     with transaction.atomic():
 | |
|                         try:
 | |
|                             func(apps, schema_editor)
 | |
|                         except IntegrityError:
 | |
|                             pass
 | |
| 
 | |
| 
 | |
| def retry(max_retires=3, exceptions=None):
 | |
|     """Retry test multiple times. Default to catching Selenium Timeout Exception"""
 | |
| 
 | |
|     if not exceptions:
 | |
|         exceptions = [WebDriverException, TimeoutException, NoSuchElementException]
 | |
| 
 | |
|     logger = get_logger()
 | |
| 
 | |
|     def retry_actual(func: Callable):
 | |
|         """Retry test multiple times"""
 | |
|         count = 1
 | |
| 
 | |
|         @wraps(func)
 | |
|         def wrapper(self: TransactionTestCase, *args, **kwargs):
 | |
|             """Run test again if we're below max_retries, including tearDown and
 | |
|             setUp. Otherwise raise the error"""
 | |
|             nonlocal count
 | |
|             try:
 | |
|                 return func(self, *args, **kwargs)
 | |
|             # pylint: disable=catching-non-exception
 | |
|             except tuple(exceptions) as exc:
 | |
|                 count += 1
 | |
|                 if count > max_retires:
 | |
|                     logger.debug("Exceeded retry count", exc=exc, test=self)
 | |
|                     # pylint: disable=raising-non-exception
 | |
|                     raise exc
 | |
|                 logger.debug("Retrying on error", exc=exc, test=self)
 | |
|                 self.tearDown()
 | |
|                 self._post_teardown()  # noqa
 | |
|                 self.setUp()
 | |
|                 return wrapper(self, *args, **kwargs)
 | |
| 
 | |
|         return wrapper
 | |
| 
 | |
|     return retry_actual
 | 
