diff --git a/plume-models/src/instance.rs b/plume-models/src/instance.rs
index 4ae62f51..a2114915 100644
--- a/plume-models/src/instance.rs
+++ b/plume-models/src/instance.rs
@@ -306,12 +306,6 @@ pub(crate) mod tests {
         res
     }
 
-    pub(crate) fn clear_instances(conn: &Conn) {
-        diesel::delete(crate::schema::instances::table)
-            .execute(conn)
-            .unwrap();
-    }
-
     #[test]
     fn local_instance() {
         let conn = &db();
diff --git a/plume-models/src/search/actor.rs b/plume-models/src/search/actor.rs
index b8724f2b..6d99fda0 100644
--- a/plume-models/src/search/actor.rs
+++ b/plume-models/src/search/actor.rs
@@ -75,3 +75,140 @@ impl ActorFactoryArgs<(Arc<Searcher>, DbPool)> for SearchActor {
         Self { searcher, conn }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::diesel::Connection;
+    use crate::diesel::RunQueryDsl;
+    use crate::{
+        blog_authors::{BlogAuthor, NewBlogAuthor},
+        blogs::{Blog, NewBlog},
+        db_conn::{DbPool, PragmaForeignKey},
+        instance::{Instance, NewInstance},
+        post_authors::{NewPostAuthor, PostAuthor},
+        posts::{NewPost, Post},
+        safe_string::SafeString,
+        search::{actor::SearchActor, tests::get_searcher, Query},
+        users::{NewUser, User},
+        Connection as Conn, CONFIG,
+    };
+    use diesel::r2d2::ConnectionManager;
+    use plume_common::utils::random_hex;
+    use std::str::FromStr;
+    use std::sync::Arc;
+    use std::thread::sleep;
+    use std::time::Duration;
+
+    #[test]
+    fn post_updated() {
+        // Need to commit so that searcher on another thread retrieve records.
+        // So, build DbPool instead of using DB_POOL for testing.
+        let manager = ConnectionManager::<Conn>::new(CONFIG.database_url.as_str());
+        let db_pool = DbPool::builder()
+            .connection_customizer(Box::new(PragmaForeignKey))
+            .build(manager)
+            .unwrap();
+
+        let searcher = Arc::new(get_searcher(&CONFIG.search_tokenizers));
+        SearchActor::init(searcher.clone(), db_pool.clone());
+        let conn = db_pool.clone().get().unwrap();
+
+        let title = random_hex()[..8].to_owned();
+        let mut post_id = 0;
+        let (instance, user, blog, post) = &conn
+            .transaction::<(Instance, User, Blog, Post), diesel::result::Error, _>(|| {
+                let (instance, user, blog) = fill_database(&conn);
+                let author = &blog.list_authors(&conn).unwrap()[0];
+
+                let post = Post::insert(
+                    &conn,
+                    NewPost {
+                        blog_id: blog.id,
+                        slug: title.clone(),
+                        title: title.clone(),
+                        content: SafeString::new(""),
+                        published: true,
+                        license: "CC-BY-SA".to_owned(),
+                        ap_url: "".to_owned(),
+                        creation_date: None,
+                        subtitle: "".to_owned(),
+                        source: "".to_owned(),
+                        cover_id: None,
+                    },
+                )
+                .unwrap();
+                PostAuthor::insert(
+                    &conn,
+                    NewPostAuthor {
+                        post_id: post.id,
+                        author_id: author.id,
+                    },
+                )
+                .unwrap();
+                post_id = post.id;
+
+                Ok((instance, user, blog, post))
+            })
+            .unwrap();
+
+        // Wait for searcher on another thread add document asynchronously
+        sleep(Duration::from_millis(700));
+        searcher.commit();
+        assert_eq!(
+            searcher.search_document(&conn, Query::from_str(&title).unwrap(), (0, 1))[0].id,
+            post_id
+        );
+        // TODO: Make sure records are deleted even when assertion failed
+        post.delete(&conn).unwrap();
+        blog.delete(&conn).unwrap();
+        user.delete(&conn).unwrap();
+        diesel::delete(instance).execute(&conn).unwrap();
+    }
+
+    fn fill_database(conn: &Conn) -> (Instance, User, Blog) {
+        conn.transaction::<(Instance, User, Blog), diesel::result::Error, _>(|| {
+            let instance = Instance::insert(
+                conn,
+                NewInstance {
+                    default_license: "CC-0-BY-SA".to_string(),
+                    local: true,
+                    long_description: SafeString::new("Good morning"),
+                    long_description_html: "<p>Good morning</p>".to_string(),
+                    short_description: SafeString::new("Hello"),
+                    short_description_html: "<p>Hello</p>".to_string(),
+                    name: random_hex().to_string(),
+                    open_registrations: true,
+                    public_domain: random_hex().to_string(),
+                },
+            )
+            .unwrap();
+            let mut user = NewUser::default();
+            user.instance_id = instance.id;
+            user.username = random_hex().to_string();
+            user.ap_url = random_hex().to_string();
+            user.inbox_url = random_hex().to_string();
+            user.outbox_url = random_hex().to_string();
+            user.followers_endpoint = random_hex().to_string();
+            let user = User::insert(conn, user).unwrap();
+            let mut blog = NewBlog::default();
+            blog.instance_id = instance.id;
+            blog.actor_id = random_hex().to_string();
+            blog.ap_url = random_hex().to_string();
+            blog.inbox_url = random_hex().to_string();
+            blog.outbox_url = random_hex().to_string();
+            let blog = Blog::insert(conn, blog).unwrap();
+            BlogAuthor::insert(
+                conn,
+                NewBlogAuthor {
+                    blog_id: blog.id,
+                    author_id: user.id,
+                    is_owner: true,
+                },
+            )
+            .unwrap();
+
+            Ok((instance, user, blog))
+        })
+        .unwrap()
+    }
+}
diff --git a/plume-models/src/users.rs b/plume-models/src/users.rs
index 07a3051d..c4729acc 100644
--- a/plume-models/src/users.rs
+++ b/plume-models/src/users.rs
@@ -1171,12 +1171,6 @@ pub(crate) mod tests {
         vec![admin, user, other]
     }
 
-    pub(crate) fn clear_users(conn: &Conn) {
-        diesel::delete(crate::schema::users::table)
-            .execute(conn)
-            .unwrap();
-    }
-
     #[test]
     fn find_by() {
         let r = rockets();