[history-ot] initial implementation of using doc-level history-ot (#25054)

* [history-v1-ot] initial implementation of using doc-level history-v1-ot * [web] fix advancing of the otMigrationStage Use 'nextStage' for the user provided, desired stage when advancing. Co-authored-by: Brian Gough <brian.gough@overleaf.com> * [document-updater] document size check in editor-core * [history-ot] rename history-v1-ot to history-ot and add types * [history-ot] apply review feedback - remove extra !! - merge variable assignment when processing diff-match-match output - add helper function for getting docstore lines view of StringFileData Co-authored-by: Alf Eaton <alf.eaton@overleaf.com> * Revert "[document-updater] add safe rollback point for history-ot (#25283)" This reverts commit d7230dd14a379a27d2c6ab03a006463a18979d06 Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com> --------- Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com> Co-authored-by: Brian Gough <brian.gough@overleaf.com> Co-authored-by: Alf Eaton <alf.eaton@overleaf.com> GitOrigin-RevId: 89c497782adb0427635d50d02263d6f535b12481
2026-11-15 14:43:46 +01:00 · 2025-05-08 08:05:44 +00:00
parent 4d93187e58
commit e8b5ee2ff9
48 changed files with 1828 additions and 223 deletions
@@ -19,6 +19,80 @@ const FixturesManager = require('./helpers/FixturesManager')
 const async = require('async')

 describe('clientTracking', function () {
+  describe('when another logged in user joins a project', function () {
+    before(function (done) {
+      return async.series(
+        [
+          cb => {
+            return FixturesManager.setUpProject(
+              {
+                privilegeLevel: 'owner',
+                project: { name: 'Test Project' },
+              },
+              (error, { user_id: userId, project_id: projectId }) => {
+                if (error) return done(error)
+                this.user_id = userId
+                this.project_id = projectId
+                return cb()
+              }
+            )
+          },
+
+          cb => {
+            return FixturesManager.setUpDoc(
+              this.project_id,
+              { lines: this.lines, version: this.version, ops: this.ops },
+              (e, { doc_id: docId }) => {
+                this.doc_id = docId
+                return cb(e)
+              }
+            )
+          },
+
+          cb => {
+            this.clientA = RealTimeClient.connect(this.project_id, cb)
+          },
+
+          cb => {
+            RealTimeClient.countConnectedClients(
+              this.project_id,
+              (err, body) => {
+                if (err) return cb(err)
+                expect(body).to.deep.equal({ nConnectedClients: 1 })
+                cb()
+              }
+            )
+          },
+
+          cb => {
+            this.clientB = RealTimeClient.connect(this.project_id, cb)
+          },
+        ],
+        done
+      )
+    })
+
+    it('should record the initial state in getConnectedUsers', function (done) {
+      this.clientA.emit('clientTracking.getConnectedUsers', (error, users) => {
+        if (error) return done(error)
+        for (const user of Array.from(users)) {
+          if (user.client_id === this.clientB.publicId) {
+            expect(user.cursorData).to.not.exist
+            return done()
+          }
+        }
+        throw new Error('other user was never found')
+      })
+    })
+    it('should list both clients via HTTP', function (done) {
+      RealTimeClient.countConnectedClients(this.project_id, (err, body) => {
+        if (err) return done(err)
+        expect(body).to.deep.equal({ nConnectedClients: 2 })
+        done()
+      })
+    })
+  })
+
  describe('when a client updates its cursor location', function () {
    before(function (done) {
      return async.series(