feat: add realtime Gitea event stream widget

tests/test_event_stream.py

@@ -0,0 +1,64 @@
+from pathlib import Path
+
+import pytest
+
+from src import main
+from src import gitea_proxy
+
+
+DASHBOARD = Path("frontend/index.html")
+
+
+def test_dashboard_has_realtime_gitea_event_stream_widget():
+    html = DASHBOARD.read_text()
+
+    assert "Gitea event stream" in html
+    assert "id=\"gitea-events\"" in html
+    assert "function paintEventStream" in html
+    assert "setInterval(loadEventStream, 5000)" in html
+    assert "event.actor?.login" in html
+    assert "event.repo?.full_name" in html
+
+
+@pytest.mark.anyio
+async def test_event_stream_returns_recent_authenticated_gitea_activity(monkeypatch):
+    expected = [{"type": "create", "actor": {"login": "timmy"}}]
+
+    async def fake_activity_events():
+        return expected
+
+    monkeypatch.setattr(main, "activity_events", fake_activity_events)
+
+    response = await main.event_stream()
+
+    assert response == expected
+
+
+@pytest.mark.anyio
+async def test_activity_events_fetches_feed_for_authenticated_user(monkeypatch):
+    paths = []
+
+    async def fake_current_user():
+        return {"login": "timmy"}
+
+    async def fake_fetch(path):
+        paths.append(path)
+        return [{
+            "op_type": "push",
+            "act_user": {"login": "timmy"},
+            "repo": {"full_name": "stackchain/stackchain-dashboard"},
+            "created": "2026-08-05T03:00:00Z",
+        }]
+
+    monkeypatch.setattr(gitea_proxy, "current_user", fake_current_user)
+    monkeypatch.setattr(gitea_proxy, "fetch", fake_fetch)
+
+    result = await gitea_proxy.activity_events()
+
+    assert result == [{
+        "type": "push",
+        "actor": {"login": "timmy"},
+        "repo": {"full_name": "stackchain/stackchain-dashboard"},
+        "created_at": "2026-08-05T03:00:00Z",
+    }]
+    assert paths == ["users/timmy/activities/feeds?limit=20"]