[python] Remove Edge legacy options. (#9908)

Co-authored-by: David Burns <[email protected]>

py/BUILD.bazel

@@ -308,7 +308,7 @@ py_test_suite(
     ]),
     args = [
         "--instafail",
-        "--driver=Edge",
+        "--driver=edge",
     ],
     tags = [
         "no-sandbox",

py/conftest.py

@@ -146,7 +146,6 @@ def get_options(driver_class, config):
 
     if driver_class == 'ChromiumEdge':
         options = getattr(webdriver, 'EdgeOptions')()
-        options.use_chromium = True
 
     if browser_path or browser_args:
         if not options:

py/selenium/webdriver/edge/options.py

@@ -24,17 +24,8 @@ class Options(ChromiumOptions):
 
     def __init__(self):
         super(Options, self).__init__()
-        self._use_chromium = True
         self._use_webview = False
 
-    @property
-    def use_chromium(self) -> bool:
-        return self._use_chromium
-
-    @use_chromium.setter
-    def use_chromium(self, value: bool):
-        self._use_chromium = bool(value)
-
     @property
     def use_webview(self) -> bool:
         return self._use_webview
@@ -48,16 +39,10 @@ def to_capabilities(self) -> dict:
         Creates a capabilities with all the options that have been set and
         :Returns: A dictionary with everything
         """
-        caps = self._caps
-
-        if self._use_chromium:
-            caps = super(Options, self).to_capabilities()
-            if self._use_webview:
-                caps['browserName'] = 'webview2'
-        else:
-            caps['platform'] = 'windows'
+        caps = super(Options, self).to_capabilities()
+        if self._use_webview:
+            caps['browserName'] = 'webview2'
 
-        caps['ms:edgeChromium'] = self._use_chromium
         return caps
 
     @property

py/selenium/webdriver/edge/webdriver.py

@@ -28,8 +28,7 @@
 class WebDriver(ChromiumDriver):
     """
     Controls the Microsoft Edge driver and allows you to drive the browser.
-    You will need to download either the MicrosoftWebDriver (Legacy)
-    or MSEdgeDriver (Chromium) executable from
+    You will need to download the MSEdgeDriver (Chromium) executable from
     https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/
     """
 

py/test/unit/selenium/webdriver/edge/edge_options_tests.py

@@ -59,16 +59,8 @@ def test_is_a_baseoptions(options):
     assert isinstance(options, BaseOptions)
 
 
-def test_use_chromium():
-    options = Options()
-    options.use_chromium = True
-    caps = options.to_capabilities()
-    assert caps['ms:edgeChromium'] is True
-
-
 def test_use_webview():
     options = Options()
-    options.use_chromium = True
     options.use_webview = True
     caps = options.to_capabilities()
     assert caps['browserName'] == "webview2"