refactor: Replace Zone.scheduleMacroTask with ExperimentalPendingTasks (

#3542)

* refactor: Replace Zone.scheduleMacroTask with ExperimentalPendingTasks
* lint: Fix pre-commit issues
* fix: Guard access to global Zone in case it is undefined
* build: Stop build reintroducing lint errors

package.json

@@ -76,6 +76,8 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^18.0.0",
+    "@angular-eslint/builder": "^18.0.1",
+    "@angular-eslint/eslint-plugin": "^18.0.1",
     "@angular/animations": "^18.0.0",
     "@angular/cli": "^18.0.0",
     "@angular/compiler-cli": "^18.0.0",
@@ -90,8 +92,8 @@
     "@types/semver": "^7.1.0",
     "@types/triple-beam": "^1.3.0",
     "@types/winston": "^2.4.4",
-    "@typescript-eslint/eslint-plugin": "6.13.1",
-    "@typescript-eslint/parser": "6.13.1",
+    "@typescript-eslint/eslint-plugin": "^7.11.0",
+    "@typescript-eslint/parser": "^7.11.0",
     "conventional-changelog-cli": "^1.2.0",
     "cross-spawn": "^7.0.3",
     "eslint": "^8.54.0",
@@ -118,4 +120,4 @@
     "typescript": ">=5.4 <5.5"
   },
   "typings": "index.d.ts"
-}
+}

src/compat/angularfire2.spec.ts

@@ -1,4 +1,4 @@
-import { CompilerFactory, DoBootstrap, NgModule, NgZone, PlatformRef } from '@angular/core';
+import { CompilerFactory, DoBootstrap, ExperimentalPendingTasks, NgModule, NgZone, PlatformRef } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
 import { ɵAngularFireSchedulers, ɵZoneScheduler, ɵkeepUnstableUntilFirstFactory } from '@angular/fire';
 import { AngularFireModule, FirebaseApp } from '@angular/fire/compat';
@@ -89,7 +89,7 @@ describe('angularfire', () => {
     let schedulers: ɵAngularFireSchedulers;
     let outsideZone: Zone;
     let insideZone: Zone;
-    beforeAll(() => {
+    beforeEach(() => {
       outsideZone = Zone.current;
       insideZone = Zone.current.fork({
         name: 'ngZone'
@@ -100,7 +100,7 @@ describe('angularfire', () => {
         runOutsideAngular: outsideZone.runGuarded.bind(outsideZone),
         runTask: insideZone.run.bind(insideZone)
       } as NgZone;
-      schedulers = new ɵAngularFireSchedulers(ngZone);
+      schedulers = new ɵAngularFireSchedulers(ngZone, TestBed.inject(ExperimentalPendingTasks));
     });
 
     it('should re-schedule emissions asynchronously', done => {
@@ -157,7 +157,8 @@ describe('angularfire', () => {
             runTask: insideZone.run.bind(insideZone)
           } as NgZone,
           outsideAngular: new ɵZoneScheduler(outsideZone, testScheduler),
-          insideAngular: new ɵZoneScheduler(insideZone, testScheduler)
+          insideAngular: new ɵZoneScheduler(insideZone, testScheduler),
+          pendingTasks: TestBed.inject(ExperimentalPendingTasks),
         };
         const keepUnstableOp = ɵkeepUnstableUntilFirstFactory(trackingSchedulers);
 

src/compat/database/database.spec.ts

@@ -1,11 +1,11 @@
-import { NgZone } from '@angular/core';
+import { ExperimentalPendingTasks, NgZone } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
 import { ɵAngularFireSchedulers } from '@angular/fire';
 import { AngularFireModule, FIREBASE_APP_NAME, FIREBASE_OPTIONS, FirebaseApp } from '@angular/fire/compat';
 import { AngularFireDatabase, AngularFireDatabaseModule, URL } from '@angular/fire/compat/database';
+import 'firebase/compat/database';
 import { COMMON_CONFIG } from '../../../src/test-config';
 import { rando } from '../../../src/utils';
-import 'firebase/compat/database';
 
 describe('AngularFireDatabase', () => {
   let app: FirebaseApp;
@@ -41,7 +41,7 @@ describe('AngularFireDatabase', () => {
     });
 
     it('should accept a Firebase App in the constructor', (done) => {
-      const schedulers = new ɵAngularFireSchedulers(zone);
+      const schedulers = new ɵAngularFireSchedulers(zone, TestBed.inject(ExperimentalPendingTasks));
       const database = new AngularFireDatabase(
         app.options, rando(), undefined, {}, zone, schedulers, undefined, undefined,
         undefined, undefined, undefined, undefined, undefined, undefined, undefined,

src/compat/firestore/collection/changes.ts

@@ -98,7 +98,7 @@ function sliceAndSplice<T>(
 export function combineChange<T>(combined: DocumentChange<T>[], change: DocumentChange<T>): DocumentChange<T>[] {
   switch (change.type) {
     case 'added':
-      if (combined[change.newIndex] && combined[change.newIndex].doc.ref.isEqual(change.doc.ref)) {
+      if (combined[change.newIndex]?.doc.ref.isEqual(change.doc.ref)) {
         // Not sure why the duplicates are getting fired
       } else {
         return sliceAndSplice(combined, change.newIndex, 0, change);
@@ -119,7 +119,7 @@ export function combineChange<T>(combined: DocumentChange<T>[], change: Document
       }
       break;
     case 'removed':
-      if (combined[change.oldIndex] && combined[change.oldIndex].doc.ref.isEqual(change.doc.ref)) {
+      if (combined[change.oldIndex]?.doc.ref.isEqual(change.doc.ref)) {
         return sliceAndSplice(combined, change.oldIndex, 1);
       }
       break;