Stream: make sure we fall back to empty string when query is not present

src/sidebar/components/StreamView.tsx

@@ -53,7 +53,7 @@ function StreamView({ api, toastMessenger }: StreamViewProps) {
     // Sort the stream so that the newest annotations are at the top
     store.setSortKey('Newest');
     store.clearAnnotations();
-    loadAnnotations(currentQuery).catch(err => {
+    loadAnnotations(currentQuery ?? '').catch(err => {
       toastMessenger.error(`Unable to fetch annotations: ${err.message}`);
     });
   }, [currentQuery, loadAnnotations, store, toastMessenger]);

src/sidebar/components/test/StreamView-test.js

@@ -97,6 +97,9 @@ describe('StreamView', () => {
       'reply_2',
       'reply_3',
     ]);
+
+    // Assert that we use an empty string as query, when the `q` param is not set
+    assert.calledWith(fakeSearchFilter.toObject, '');
   });
 
   it('displays an error if fetching annotations fails', async () => {