save revision to disk if not exisgt

backend/Makefile

@@ -1,3 +1,3 @@
 include scripts/database/database.mk
 
-.PHONY: init_database  add_migrations run_migrations reset_db echo_db_url
+.PHONY: init_postgres init_database  add_migrations run_migrations reset_db echo_db_url

backend/scripts/database/init_postgres.sh

@@ -2,9 +2,16 @@
 set -x
 set -eo pipefail
 
+#if [[ -z "${RESET}" ]]
+#then
+#  docker stop flowy
+#  docker rm flowy
+#fi
+
 if [[ -z "${SKIP_DOCKER}" ]]
 then
   docker run \
+      --name="flowy" \
       -e POSTGRES_USER=${DB_USER} \
       -e POSTGRES_PASSWORD=${DB_PASSWORD} \
       -e POSTGRES_DB=${DB_NAME} \

backend/tests/document/helper.rs

@@ -15,7 +15,7 @@ use flowy_user::services::user::UserSession;
 use crate::helper::{spawn_server, TestServer};
 use flowy_document::protobuf::UpdateDocParams;
 
-use flowy_ot::core::{Attribute, Interval};
+use flowy_ot::core::{Attribute, Delta, Interval};
 use parking_lot::RwLock;
 
 pub struct DocumentTest {
@@ -152,11 +152,14 @@ async fn run_scripts(context: Arc<RwLock<ScriptContext>>, scripts: Vec<DocScript
 }
 
 fn assert_eq(expect: &str, receive: &str) {
-    if expect != receive {
-        log::error!("expect: {}", expect);
-        log::error!("but receive: {}", receive);
+    let expected_delta: Delta = serde_json::from_str(expect).unwrap();
+    let target_delta: Delta = serde_json::from_str(receive).unwrap();
+
+    if expected_delta != target_delta {
+        log::error!("✅ expect: {}", expect,);
+        log::error!("❌ receive: {}", receive);
     }
-    assert_eq!(expect, receive);
+    assert_eq!(target_delta, expected_delta);
 }
 
 async fn create_doc(flowy_test: &FlowyTest) -> String {