Revert "Revert "Revert "clear rootDoc_id when deleting doc, reset on compiles if invalid"""

This reverts commit 034ae6fa4d8515944683395ef14d99801829cb6a.

GitOrigin-RevId: 16801e6f35e1ee879d36ca46e262f8bb6e506a54

services/web/app/src/Features/Compile/CompileManager.js

@@ -62,7 +62,7 @@ module.exports = CompileManager = {
               return callback(null, 'autocompile-backoff', [])
             }
 
-            return ProjectRootDocManager.ensureRootDocumentIsValid(
+            return ProjectRootDocManager.ensureRootDocumentIsSet(
               project_id,
               function(error) {
                 if (error != null) {

services/web/app/src/Features/Project/ProjectEntityMongoUpdateHandler.js

@@ -314,9 +314,8 @@ async function moveEntity(projectId, entityId, destFolderId, entityType) {
 async function deleteEntity(projectId, entityId, entityType, callback) {
   const project = await ProjectGetter.promises.getProjectWithoutLock(
     projectId,
-    { name: true, rootFolder: true, overleaf: true, rootDoc_id: true }
+    { name: true, rootFolder: true, overleaf: true }
   )
-  const deleteRootDoc = project.rootDoc_id && entityId && project.rootDoc_id.toString() === entityId.toString()
   const { element: entity, path } = await ProjectLocator.promises.findElement({
     project,
     element_id: entityId,
@@ -326,8 +325,7 @@ async function deleteEntity(projectId, entityId, entityType, callback) {
     Project,
     projectId,
     path.mongo,
-    entityId,
-    deleteRootDoc
+    entityId
   )
   return { entity, path, projectBeforeDeletion: project, newProject }
 }
@@ -416,18 +414,19 @@ async function _insertDeletedFileReference(projectId, fileRef) {
   ).exec()
 }
 
-async function _removeElementFromMongoArray(model, modelId, path, elementId, deleteRootDoc=false) {
+async function _removeElementFromMongoArray(model, modelId, path, elementId) {
   const nonArrayPath = path.slice(0, path.lastIndexOf('.'))
-  const options = { new: true }
-  const query = { _id: modelId }
-  const update = {
-    $pull: { [nonArrayPath]: { _id: elementId } },
-    $inc: { version: 1 }
-  }
-  if (deleteRootDoc) {
-    update.$unset = { rootDoc_id: 1 }
-  }
-  return model.findOneAndUpdate(query, update, options).exec()
+  const newDoc = model
+    .findOneAndUpdate(
+      { _id: modelId },
+      {
+        $pull: { [nonArrayPath]: { _id: elementId } },
+        $inc: { version: 1 }
+      },
+      { new: true }
+    )
+    .exec()
+  return newDoc
 }
 
 function _countElements(project) {

services/web/test/acceptance/src/ProjectStructureTests.js

@@ -6,7 +6,6 @@ const fs = require('fs')
 const Settings = require('settings-sharelatex')
 const _ = require('underscore')
 
-const { Project } = require('../../../app/src/models/Project')
 const ProjectGetter = require('../../../app/src/Features/Project/ProjectGetter.js')
 
 const MockDocUpdaterApi = require('./helpers/MockDocUpdaterApi')
@@ -1099,68 +1098,6 @@ describe('ProjectStructureChanges', function() {
     })
   })
 
-  describe('deleting docs', function() {
-    beforeEach(function(done) {
-      createExampleProject(this, () => {
-        createExampleFolder(this, () => {
-          createExampleDoc(this, () => {
-            MockDocUpdaterApi.clearProjectStructureUpdates()
-            ProjectGetter.getProject(
-              this.exampleProjectId,
-              (error, project) => {
-                if (error) {
-                  throw error
-                }
-                this.project0 = project
-                done()
-            })
-          })
-        })
-      })
-    })
-
-    describe('when rootDoc_id matches doc being deleted', () => {
-      beforeEach(function(done) {
-        Project.update({_id: this.exampleProjectId}, {$set: {rootDoc_id: this.exampleDocId}}, done)
-      })
-
-      it('should clear rootDoc_id', function(done) {
-        deleteItem(this, 'doc', this.exampleDocId, () => {
-          ProjectGetter.getProject(
-            this.exampleProjectId,
-            (error, project) => {
-              if (error) {
-                throw error
-              }
-              expect(project.rootDoc_id).to.be.undefined
-              done()
-          })
-        })
-      })
-    })
-
-    describe('when rootDoc_id does not match doc being deleted', () => {
-      beforeEach(function(done) {
-        this.exampleRootDocId = new ObjectId()
-        Project.update({_id: this.exampleProjectId}, {$set: {rootDoc_id: this.exampleRootDocId}}, done)
-      })
-
-      it('should not clear rootDoc_id', function(done) {
-        deleteItem(this, 'doc', this.exampleDocId, () => {
-          ProjectGetter.getProject(
-            this.exampleProjectId,
-            (error, project) => {
-              if (error) {
-                throw error
-              }
-              expect(project.rootDoc_id.toString()).to.equal(this.exampleRootDocId.toString())
-              done()
-          })
-        })
-      })
-    })
-  })
-
   describe('tpds', function() {
     let projectName, exampleProjectId, oldVersion, rootFolderId
 

services/web/test/unit/src/Compile/CompileControllerTests.js

@@ -120,12 +120,14 @@ describe('CompileController', function() {
       })
 
       it('should set the content-type of the response to application/json', function() {
-        this.res.type.should.equal('application/json')
+        return this.res.contentType
+          .calledWith('application/json')
+          .should.equal(true)
       })
 
       it('should send a successful response reporting the status and files', function() {
         this.res.statusCode.should.equal(200)
-        this.res.body.should.equal(
+        return this.res.body.should.equal(
           JSON.stringify({
             status: this.status,
             outputFiles: this.outputFiles

services/web/test/unit/src/Compile/CompileManagerTests.js

@@ -76,7 +76,7 @@ describe('CompileManager', function() {
       this.CompileManager._checkIfRecentlyCompiled = sinon
         .stub()
         .callsArgWith(2, null, false)
-      this.ProjectRootDocManager.ensureRootDocumentIsValid = sinon
+      this.ProjectRootDocManager.ensureRootDocumentIsSet = sinon
         .stub()
         .callsArgWith(1, null)
       this.CompileManager.getProjectCompileLimits = sinon
@@ -115,7 +115,7 @@ describe('CompileManager', function() {
       })
 
       it('should ensure that the root document is set', function() {
-        return this.ProjectRootDocManager.ensureRootDocumentIsValid
+        return this.ProjectRootDocManager.ensureRootDocumentIsSet
           .calledWith(this.project_id)
           .should.equal(true)
       })