[py] Selenium Manager use binary from Browser Options

#11351

Author: diemol

py/selenium/webdriver/common/selenium_manager.py

@@ -93,6 +93,11 @@ def driver_location(self, options: BaseOptions) -> str:
             args.append("--browser-version")
             args.append(str(options.browser_version))
 
+        binary_location = getattr(options, "binary_location", None)
+        if binary_location:
+            args.append("--browser-path")
+            args.append(str(binary_location))
+
         result = self.run(args)
         executable = result.split("\t")[-1].strip()
         logger.debug(f"Using driver at: {executable}")

py/test/selenium/webdriver/common/selenium_manager_tests.py

@@ -51,6 +51,25 @@ def test_browser_version_is_used_for_sm(mocker):
     assert "110" in args[0]
 
 
+def test_browser_path_is_used_for_sm(mocker):
+    import subprocess
+
+    mock_run = mocker.patch("subprocess.run")
+    mocked_result = Mock()
+    mocked_result.configure_mock(
+        **{"stdout.decode.return_value": '{"result": {"message": "driver"}, "logs": []}', "returncode": 0}
+    )
+    mock_run.return_value = mocked_result
+    options = Options()
+    options.capabilities["browserName"] = "chrome"
+    options.binary_location = "/opt/bin/browser-bin"
+
+    _ = SeleniumManager().driver_location(options)
+    args, kwargs = subprocess.run.call_args
+    assert "--browser-path" in args[0]
+    assert "/opt/bin/browser-bin" in args[0]
+
+
 def test_stderr_is_propagated_to_exception_messages():
     msg = r"Selenium Manager failed for:.* --browser foo --output json\.\nInvalid browser name: foo\n"
     with pytest.raises(SeleniumManagerException, match=msg):