Merge pull request #23212 from overleaf/em-docupdater-send-doc-hash

Send doc hash with history updates from docupdater

GitOrigin-RevId: 119475d4198c6603cecd4fd579a64ff4448261ce

services/document-updater/test/unit/js/UpdateManager/UpdateManagerTests.js

@@ -1,5 +1,4 @@
-// @ts-check
-
+const { createHash } = require('node:crypto')
 const sinon = require('sinon')
 const { expect } = require('chai')
 const SandboxedModule = require('sandboxed-module')
@@ -399,7 +398,9 @@ describe('UpdateManager', function () {
           this.historyUpdates,
           this.pathname,
           this.projectHistoryId,
-          this.lines
+          this.lines,
+          this.ranges,
+          this.updatedDocLines
         )
       })
 
@@ -526,6 +527,7 @@ describe('UpdateManager', function () {
   describe('_adjustHistoryUpdatesMetadata', function () {
     beforeEach(function () {
       this.lines = ['some', 'test', 'data']
+      this.updatedDocLines = ['after', 'updates']
       this.historyUpdates = [
         {
           v: 42,
@@ -570,6 +572,7 @@ describe('UpdateManager', function () {
         this.pathname,
         this.projectHistoryId,
         this.lines,
+        this.updatedDocLines,
         this.ranges,
         false
       )
@@ -632,6 +635,7 @@ describe('UpdateManager', function () {
         this.projectHistoryId,
         this.lines,
         this.ranges,
+        this.updatedDocLines,
         true
       )
       this.historyUpdates.should.deep.equal([
@@ -685,6 +689,7 @@ describe('UpdateManager', function () {
           meta: {
             pathname: this.pathname,
             doc_length: 21, // 23 - 'so'
+            doc_hash: stringHash(this.updatedDocLines.join('\n')),
             history_doc_length: 28, // 30 - 'so'
           },
         },
@@ -699,6 +704,7 @@ describe('UpdateManager', function () {
         this.projectHistoryId,
         [],
         {},
+        ['foobar'],
         false
       )
       this.historyUpdates.should.deep.equal([
@@ -822,3 +828,9 @@ describe('UpdateManager', function () {
     })
   })
 })
+
+function stringHash(s) {
+  const hash = createHash('sha1')
+  hash.update(s)
+  return hash.digest('hex')
+}