Update tests

tests/frontend/helpers/auth.py

@@ -0,0 +1,30 @@
+"""Auth helpers."""
+
+from selenium.webdriver.common.by import By
+from selenium.webdriver.remote.webdriver import WebDriver
+from tests.integration.types import AdminServer
+from .wait_helpers import wait_until_url_contains
+
+def login(ui_admin_server: AdminServer, driver: WebDriver) -> WebDriver:
+    """Log in."""
+    admin_url, credentials = ui_admin_server
+    username, password = credentials
+
+    driver.get(admin_url + "/login")
+    username_input = driver.find_element(By.NAME, "username")
+    password_input = driver.find_element(By.NAME, "password")
+    submit_button = driver.find_element(By.XPATH, "//button[@type='submit']")
+    assert username_input is not None
+    assert password_input is not None
+    assert submit_button.text.lower() == "sign in"
+
+    username_input.clear()
+    username_input.send_keys(username)
+    password_input.send_keys(password)
+
+
+    submit_button.click()
+
+    wait_until_url_contains(driver, "/dashboard")
+
+    return driver