test(gpodder_sqlite): add remove old sessions test

gpodder_sqlite/tests/auth_test.rs

@@ -102,3 +102,43 @@ fn test_refresh_session() {
         Some(new_session)
     );
 }
+
+#[test]
+fn remove_old_sessions() {
+    let (store, users) = common::setup();
+
+    let now = chrono::Utc::now().trunc_subsecs(0);
+    let timestamps = [
+        now,
+        now - TimeDelta::seconds(1),
+        now - TimeDelta::seconds(2),
+    ];
+
+    for (i, ts) in timestamps.into_iter().enumerate() {
+        store
+            .insert_session(&Session {
+                id: i as i64,
+                last_seen: ts,
+                user: users[0].clone(),
+            })
+            .expect("insert shouldn't fail");
+    }
+
+    assert_eq!(
+        store
+            .remove_old_sessions(now)
+            .expect("remove old sessions shouldn't fail"),
+        2
+    );
+
+    assert!(matches!(store.get_session(1), Ok(None)));
+    assert!(matches!(store.get_session(2), Ok(None)));
+    assert_eq!(
+        store.get_session(0).expect("get session shouldn't fail"),
+        Some(Session {
+            id: 0,
+            last_seen: now,
+            user: users[0].clone(),
+        })
+    );
+}