[wdspec] Implement "browser.getClientWindows" command tests.

Differential Revision: https://phabricator.services.mozilla.com/D225691

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1855025
gecko-commit: 346312f12562054e80b4d85fbb563ff29132e0f3
gecko-reviewers: whimboo, webdriver-reviewers

tools/webdriver/webdriver/bidi/modules/browser.py

@@ -8,6 +8,24 @@ class Browser(BidiModule):
     def close(self) -> Mapping[str, Any]:
         return {}
 
+    @command
+    def get_client_windows(self) -> Mapping[str, Any]:
+        return {}
+
+    @get_client_windows.result
+    def _get_client_windows(self, result: Mapping[str, Any]) -> Any:
+        assert result['clientWindows'] is not None
+        assert isinstance(result["clientWindows"], list)
+        for client_window_info in result["clientWindows"]:
+            assert isinstance(client_window_info["active"], bool)
+            assert isinstance(client_window_info["clientWindow"], str)
+            assert isinstance(client_window_info["state"], str)
+            assert isinstance(client_window_info["height"], int)
+            assert isinstance(client_window_info["width"], int)
+            assert isinstance(client_window_info["x"], int)
+            assert isinstance(client_window_info["y"], int)
+        return result["clientWindows"]
+
     @command
     def create_user_context(self) -> Mapping[str, Any]:
         return {}

webdriver/tests/bidi/browser/get_client_windows/get_client_windows.py

@@ -0,0 +1,59 @@
+import pytest
+
+pytestmark = pytest.mark.asyncio
+
+async def test_open_and_close(bidi_session):
+    initial_windows = await bidi_session.browser.get_client_windows()
+    assert len(initial_windows) == 1
+
+    new_browsing_context = await bidi_session.browsing_context.create(type_hint="window")
+    try:
+        updated_windows = await bidi_session.browser.get_client_windows()
+        assert isinstance(updated_windows, list)
+        assert len(updated_windows) == 2
+        assert updated_windows[0]["clientWindow"] != updated_windows[1]["clientWindow"]
+    finally:
+        await bidi_session.browsing_context.close(context=new_browsing_context["context"])
+
+    final_windows = await bidi_session.browser.get_client_windows()
+    assert final_windows == initial_windows
+
+
+async def test_activate_client_windows(bidi_session):
+    initial_windows = await bidi_session.browser.get_client_windows()
+    assert len(initial_windows) == 1
+    initial_window = initial_windows[0]
+    initial_window_id = initial_window["clientWindow"]
+
+    initial_contexts = await bidi_session.browsing_context.get_tree()
+    assert len(initial_contexts) == 1
+    initial_context_id = initial_contexts[0]["context"]
+
+    try:
+        new_browsing_context = await bidi_session.browsing_context.create(type_hint="window")
+        all_windows = await bidi_session.browser.get_client_windows()
+        assert len(all_windows) == 2
+
+        first_window = next(window for window in all_windows if window["clientWindow"] == initial_window_id)
+        second_window = next(window for window in all_windows if window["clientWindow"] != initial_window_id)
+
+        assert second_window["active"]
+        assert not first_window["active"]
+
+        await bidi_session.browsing_context.activate(context=initial_context_id)
+
+        all_windows = await bidi_session.browser.get_client_windows()
+
+        first_window = next(window for window in all_windows if window["clientWindow"] == initial_window_id)
+        second_window = next(window for window in all_windows if window["clientWindow"] != initial_window_id)
+
+        assert first_window["active"]
+        assert not second_window["active"]
+    finally:
+        await bidi_session.browsing_context.close(context=new_browsing_context["context"])
+
+    final_windows = await bidi_session.browser.get_client_windows()
+    assert(final_windows[0]["active"]) == True
+    assert final_windows[0]["clientWindow"] == initial_window_id
+
+