From 6f67ae4312c51ba797d78620e1a6739a953d5d2d Mon Sep 17 00:00:00 2001
From: Mathias Jakobsen <mathias.jakobsen@overleaf.com>
Date: Wed, 17 Dec 2025 11:51:49 +0000
Subject: [PATCH] Merge pull request #30310 from
 overleaf/mj-async-mock-docstore-api

[document-updater] Remove callbacks from MockDocstoreApi

GitOrigin-RevId: 86342f293e9bbbcaddd6c44bcca62c301db23670
---
 .../js/CheckRedisMongoSyncStateTests.js       |  17 ++-
 .../acceptance/js/helpers/MockDocstoreApi.js  | 100 +++++++++---------
 2 files changed, 56 insertions(+), 61 deletions(-)

diff --git a/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js b/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
index 56e5368cdc..a64743e369 100644
--- a/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
+++ b/services/document-updater/test/acceptance/js/CheckRedisMongoSyncStateTests.js
@@ -339,17 +339,12 @@ describe('CheckRedisMongoSyncState', function () {
       })
     })
     describe('with docstore metadata updated', function () {
-      beforeEach(function (done) {
-        MockDocstoreApi.patchDocument(
-          projectId,
-          docId,
-          {
-            deleted: true,
-            deletedAt: new Date(),
-            name: 'c.tex',
-          },
-          done
-        )
+      beforeEach(async function () {
+        await MockDocstoreApi.patchDocument(projectId, docId, {
+          deleted: true,
+          deletedAt: new Date(),
+          name: 'c.tex',
+        })
       })
 
       it('should work when in sync', async function () {
diff --git a/services/document-updater/test/acceptance/js/helpers/MockDocstoreApi.js b/services/document-updater/test/acceptance/js/helpers/MockDocstoreApi.js
index a2cd915b9f..2bce255c5d 100644
--- a/services/document-updater/test/acceptance/js/helpers/MockDocstoreApi.js
+++ b/services/document-updater/test/acceptance/js/helpers/MockDocstoreApi.js
@@ -1,5 +1,6 @@
 const express = require('express')
 const bodyParser = require('body-parser')
+const { expressify } = require('@overleaf/promise-utils')
 const app = express()
 const MAX_REQUEST_SIZE = 2 * (2 * 1024 * 1024 + 64 * 1024)
 
@@ -24,74 +25,73 @@ const MockDocstoreApi = {
     this.docs[`${projectId}:${docId}`] = doc
   },
 
-  patchDocument(projectId, docId, meta, callback) {
+  async patchDocument(projectId, docId, meta) {
     Object.assign(this.docs[`${projectId}:${docId}`], meta)
-    callback(null)
   },
 
-  peekDocument(projectId, docId, callback) {
-    callback(null, this.docs[`${projectId}:${docId}`])
+  async peekDocument(projectId, docId) {
+    return this.docs[`${projectId}:${docId}`]
   },
 
-  getAllDeletedDocs(projectId, callback) {
-    callback(
-      null,
-      Object.entries(this.docs)
-        .filter(([key, doc]) => key.startsWith(projectId) && doc.deleted)
-        .map(([key, doc]) => {
-          return {
-            _id: key.split(':')[1],
-            name: doc.name,
-            deletedAt: doc.deletedAt,
-          }
-        })
-    )
+  async getAllDeletedDocs(projectId) {
+    return Object.entries(this.docs)
+      .filter(([key, doc]) => key.startsWith(projectId) && doc.deleted)
+      .map(([key, doc]) => {
+        return {
+          _id: key.split(':')[1],
+          name: doc.name,
+          deletedAt: doc.deletedAt,
+        }
+      })
   },
 
   run() {
-    app.get('/project/:project_id/doc-deleted', (req, res, next) => {
-      this.getAllDeletedDocs(req.params.project_id, (error, docs) => {
-        if (error) {
-          res.sendStatus(500)
-        } else {
-          res.json(docs)
+    app.get(
+      '/project/:project_id/doc-deleted',
+      expressify(async (req, res) => {
+        try {
+          const docs = await this.getAllDeletedDocs(req.params.project_id)
+          return res.json(docs)
+        } catch (error) {
+          return res.sendStatus(500)
         }
       })
-    })
+    )
 
-    app.get('/project/:project_id/doc/:doc_id/peek', (req, res, next) => {
-      this.peekDocument(
-        req.params.project_id,
-        req.params.doc_id,
-        (error, doc) => {
-          if (error) {
-            res.sendStatus(500)
-          } else if (doc) {
-            res.json(doc)
+    app.get(
+      '/project/:project_id/doc/:doc_id/peek',
+      expressify(async (req, res) => {
+        try {
+          const doc = await this.peekDocument(
+            req.params.project_id,
+            req.params.doc_id
+          )
+          if (doc) {
+            return res.json(doc)
           } else {
-            res.sendStatus(404)
+            return res.sendStatus(404)
           }
+        } catch (error) {
+          return res.sendStatus(500)
         }
-      )
-    })
+      })
+    )
 
     app.patch(
       '/project/:project_id/doc/:doc_id',
       bodyParser.json({ limit: MAX_REQUEST_SIZE }),
-      (req, res, next) => {
-        MockDocstoreApi.patchDocument(
-          req.params.project_id,
-          req.params.doc_id,
-          req.body,
-          error => {
-            if (error) {
-              res.sendStatus(500)
-            } else {
-              res.sendStatus(204)
-            }
-          }
-        )
-      }
+      expressify(async (req, res) => {
+        try {
+          await MockDocstoreApi.patchDocument(
+            req.params.project_id,
+            req.params.doc_id,
+            req.body
+          )
+          return res.sendStatus(204)
+        } catch (error) {
+          return res.sendStatus(500)
+        }
+      })
     )
 
     app