[wdspec] Update invalid test for addDataCollector to check top level contexts

Differential Revision: https://phabricator.services.mozilla.com/D259620

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1971780
gecko-commit: 99ff0e815ae4de4d41214f5eadac7fca1bbd44d3
gecko-reviewers: webdriver-reviewers, Sasha

Author: juliandescottes

webdriver/tests/bidi/network/add_data_collector/invalid.py

@@ -108,6 +108,27 @@ async def test_params_contexts_invalid_value(bidi_session):
         )
 
 
+async def test_params_contexts_context_non_top_level(bidi_session, new_tab, test_page_same_origin_frame):
+    await bidi_session.browsing_context.navigate(
+        context=new_tab["context"],
+        url=test_page_same_origin_frame,
+        wait="complete",
+    )
+
+    contexts = await bidi_session.browsing_context.get_tree(root=new_tab["context"])
+
+    assert len(contexts) == 1
+    assert len(contexts[0]["children"]) == 1
+    child_info = contexts[0]["children"][0]
+
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.network.add_data_collector(
+            data_types=["response"],
+            max_encoded_data_size=1000,
+            contexts=[child_info['context']]
+        )
+
+
 @pytest.mark.parametrize("value", [False, 42, {}, ""])
 async def test_params_user_contexts_invalid_type(bidi_session, value):
     with pytest.raises(error.InvalidArgumentException):