vs/Draft. Don't review.

tests/preferences/test_clear_cookie_data.py

@@ -3,6 +3,7 @@
 
 import pytest
 from selenium.webdriver import Firefox
+from selenium.webdriver.support.ui import WebDriverWait
 
 from modules.page_object import AboutPrefs
 from modules.util import BrowserActions
@@ -17,33 +18,46 @@ def test_case():
 
 
 def open_clear_cookies_data_dialog(about_prefs: AboutPrefs, ba: BrowserActions):
+    """
+    Open about:preferences#privacy, show 'Clear Data' dialog, switch into its iframe,
+    read 'Cookies and site data' value, then switch back to content context.
+    """
     about_prefs.open()
-    clear_data_popup = about_prefs.press_button_get_popup_dialog_iframe("Clear Data")
-    ba.switch_to_iframe_context(clear_data_popup)
-    return about_prefs.get_clear_cookie_data_value()
-
+    iframe = about_prefs.press_button_get_popup_dialog_iframe("Clear Data")
+    ba.switch_to_iframe_context(iframe)
+    value = about_prefs.get_clear_cookie_data_value()
+    ba.switch_to_content_context()
+    return value
 
-@pytest.mark.skipif(WIN_GHA, reason="Test unstable in Windows GA, tracked in 1990570")
+#@pytest.mark.skipif(WIN_GHA, reason="Test unstable in Windows GA, tracked in 1990570")
 def test_clear_cookie_data(driver: Firefox):
     """
-    C143627: Cookies and site data can be cleared via the "Clear Data" panel
+    C143627: Cookies and site data can be cleared via the 'Clear Data' panel
     """
-    # Instantiate objects
     about_prefs = AboutPrefs(driver, category="privacy")
     ba = BrowserActions(driver)
+    wait = WebDriverWait(driver, 20)
 
-    # Visit a site to get a cookie added to saved data
+    # 1) Visit a site so Firefox stores site data/cookies
     driver.get("https://www.wikipedia.com")
 
-    # Navigate to the clear data dialog of about:preferences#privacy
-    # Check for a non-zero value of the 'Cookies and site data' option
-    cookie_value = open_clear_cookies_data_dialog(about_prefs, ba)
-    assert cookie_value > 0
+    # 2) There should be something to clear (> 0)
+    initial = open_clear_cookies_data_dialog(about_prefs, ba)
+    assert initial > 0, f"Expected cookie/site data > 0 before clearing, got {initial}"
 
-    # Then clear the cookies and site data
+    # 3) Clear the data: open dialog, click 'Clear', then switch back to content
+    about_prefs.open()
+    iframe = about_prefs.press_button_get_popup_dialog_iframe("Clear Data")
+    ba.switch_to_iframe_context(iframe)
     about_prefs.get_element("clear-data-accept-button").click()
+    ba.switch_to_content_context()
+
+    # 4) Re-open the dialog and wait until value becomes 0
+    def cleared(_):
+        return open_clear_cookies_data_dialog(about_prefs, ba) == 0
 
-    # Finally, check the value of the dialog option, it should be 0
+    wait.until(cleared)
 
-    cookie_value2 = open_clear_cookies_data_dialog(about_prefs, ba)
-    assert cookie_value2 == 0
+    # 5) Final explicit check
+    final = open_clear_cookies_data_dialog(about_prefs, ba)
+    assert final == 0, f"Expected 0 after clearing, got {final}"