[py] Deprecate CDP methods on Firefox

Signed-off-by: Viet Nguyen Duc <[email protected]>

Author: VietND96

py/selenium/webdriver/remote/webdriver.py

@@ -1127,6 +1127,11 @@ def _get_cdp_details(self):
         if _firefox:
             # Mozilla Automation Team asked to only support 85
             # until WebDriver Bidi is available.
+            warnings.warn(
+                "CDP support for Firefox is deprecated and will be removed in future versions. Please switch to WebDriver BiDi.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
             version = 85
         else:
             version = re.search(r".*/(\d+)\.", browser_version).group(1)

py/test/selenium/webdriver/common/devtools_tests.py

@@ -21,9 +21,18 @@
 
 @pytest.mark.xfail_safari
 def test_check_console_messages(driver, pages):
-    devtools, connection = driver.start_devtools()
+    with pytest.warns(None) as record:
+        devtools, connection = driver.start_devtools()
     console_api_calls = []
 
+    if driver.capabilities["browserName"] == "firefox":
+        assert (
+            record[0].message.args[0]
+            == "CDP support for Firefox is deprecated and will be removed in future versions. Please switch to WebDriver BiDi."
+        )
+    else:
+        assert len(record) == 0
+
     connection.execute(devtools.runtime.enable())
     connection.on(devtools.runtime.ConsoleAPICalled, console_api_calls.append)
     driver.execute_script("console.log('I love cheese')")

py/test/selenium/webdriver/firefox/firefox_service_tests.py

@@ -27,7 +27,9 @@ def test_log_output_as_filename() -> None:
     log_file = "geckodriver.log"
     service = Service(log_output=log_file)
     try:
-        driver = Firefox(service=service)
+        with pytest.warns(None) as record:
+            driver = Firefox(service=service)
+        assert len(record) == 0
         with open(log_file) as fp:
             assert "geckodriver\tINFO\tListening" in fp.readline()
     finally:

py/test/selenium/webdriver/remote/remote_firefox_profile_tests.py

@@ -22,7 +22,9 @@
 
 @pytest.fixture
 def driver(options):
-    driver = webdriver.Remote(options=options)
+    with pytest.warns(None) as record:
+        driver = webdriver.Remote(options=options)
+    assert len(record) == 0
     yield driver
     driver.quit()