1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/mozilla/tests/webdriver/bidi/interface/interface.py b/testing/web-platform/mozilla/tests/webdriver/bidi/interface/interface.py
new file mode 100644
index 0000000000..c7924ca851
--- /dev/null
+++ b/testing/web-platform/mozilla/tests/webdriver/bidi/interface/interface.py
@@ -0,0 +1,26 @@
+import pytest
+from webdriver.bidi.client import BidiSession
+from webdriver.bidi.modules.script import ContextTarget
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_navigator_webdriver_enabled(inline, browser):
+    # Request a new browser with only WebDriver BiDi and not Marionette/CDP enabled.
+    current_browser = browser(use_bidi=True, extra_prefs={"remote.active-protocols": 1})
+    server_host = current_browser.remote_agent_host
+    server_port = current_browser.remote_agent_port
+
+    async with BidiSession.bidi_only(
+        f"ws://{server_host}:{server_port}", requested_capabilities={"alwaysMatch": {}}
+    ) as bidi_session:
+        contexts = await bidi_session.browsing_context.get_tree(max_depth=0)
+        assert len(contexts) > 0
+
+        result = await bidi_session.script.evaluate(
+            expression="navigator.webdriver",
+            target=ContextTarget(contexts[0]["context"]),
+            await_promise=False,
+        )
+
+        assert result == {"type": "boolean", "value": True}