refactor(core): convert scripts within packages/core/test to relative imports (angular#60227)

This commit updates scripts within `packages/core/test` to relative imports as a prep work to the
upcoming infra updates.

PR Close angular#60227

Author: AndrewKushnir

packages/core/test/acceptance/after_render_effect_spec.ts

@@ -13,9 +13,9 @@ import {
   PLATFORM_ID,
   provideExperimentalZonelessChangeDetection,
   signal,
-} from '@angular/core';
-import {afterRenderEffect} from '@angular/core/src/render3/reactivity/after_render_effect';
-import {TestBed} from '@angular/core/testing';
+} from '../../src/core';
+import {afterRenderEffect} from '../../src/render3/reactivity/after_render_effect';
+import {TestBed} from '../../testing';
 
 describe('afterRenderEffect', () => {
   beforeEach(() => {

packages/core/test/acceptance/after_render_hook_spec.ts

@@ -27,11 +27,11 @@ import {
   effect,
   inject,
   signal,
-} from '@angular/core';
-import {NoopNgZone} from '@angular/core/src/zone/ng_zone';
-import {TestBed} from '@angular/core/testing';
+} from '../../src/core';
+import {NoopNgZone} from '../../src/zone/ng_zone';
+import {TestBed} from '../../testing';
 
-import {setUseMicrotaskEffectsByDefault} from '@angular/core/src/render3/reactivity/effect';
+import {setUseMicrotaskEffectsByDefault} from '../../src/render3/reactivity/effect';
 import {firstValueFrom} from 'rxjs';
 import {filter} from 'rxjs/operators';
 import {EnvironmentInjector, Injectable} from '../../src/di';

packages/core/test/acceptance/attach_source_locations_spec.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {TestBed} from '@angular/core/testing';
+import {TestBed} from '../../testing';
 import {
   RenderFlags,
   ɵɵadvance,
@@ -18,8 +18,8 @@ import {
   ɵɵelementStart,
   ɵɵtemplate,
   ɵɵtext,
-} from '@angular/core/src/render3';
-import {Directive} from '@angular/core';
+} from '../../src/render3';
+import {Directive} from '../../src/core';
 
 // The `ɵɵattachSourceLocation` calls are produced only in
 // AoT so these tests need to "be compiled manually".

packages/core/test/acceptance/attributes_spec.ts

@@ -6,8 +6,8 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {Component} from '@angular/core';
-import {TestBed} from '@angular/core/testing';
+import {Component} from '../../src/core';
+import {TestBed} from '../../testing';
 import {By, DomSanitizer, SafeUrl} from '@angular/platform-browser';
 
 describe('attribute creation', () => {

packages/core/test/acceptance/authoring/model_inputs_spec.ts

@@ -19,8 +19,8 @@ import {
   SimpleChanges,
   ViewChild,
 } from '@angular/core';
-import {SIGNAL} from '@angular/core/primitives/signals';
-import {TestBed} from '@angular/core/testing';
+import {SIGNAL} from '../../../primitives/signals';
+import {TestBed} from '../../../testing';
 
 describe('model inputs', () => {
   it('should support two-way binding to a signal', () => {

packages/core/test/acceptance/authoring/output_function_spec.ts

@@ -17,7 +17,7 @@ import {
 } from '@angular/core';
 import {outputFromObservable} from '@angular/core/rxjs-interop';
 import {setUseMicrotaskEffectsByDefault} from '@angular/core/src/render3/reactivity/effect';
-import {TestBed} from '@angular/core/testing';
+import {TestBed} from '../../../testing';
 import {BehaviorSubject, Observable, share, Subject} from 'rxjs';
 
 describe('output() function', () => {

packages/core/test/acceptance/authoring/signal_inputs_spec.ts

@@ -17,8 +17,8 @@ import {
   ViewChild,
 } from '@angular/core';
 import {setUseMicrotaskEffectsByDefault} from '@angular/core/src/render3/reactivity/effect';
-import {SIGNAL} from '@angular/core/primitives/signals';
-import {TestBed} from '@angular/core/testing';
+import {SIGNAL} from '../../../primitives/signals';
+import {TestBed} from '../../../testing';
 
 describe('signal inputs', () => {
   let prev: boolean;

packages/core/test/acceptance/authoring/signal_queries_spec.ts

@@ -20,8 +20,8 @@ import {
   ViewChildren,
   viewChildren,
 } from '@angular/core';
-import {SIGNAL} from '@angular/core/primitives/signals';
-import {TestBed} from '@angular/core/testing';
+import {SIGNAL} from '../../../primitives/signals';
+import {TestBed} from '../../../testing';
 import {By} from '@angular/platform-browser';
 
 describe('queries as signals', () => {

packages/core/test/acceptance/bootstrap_spec.ts

@@ -21,7 +21,7 @@ import {
   ViewEncapsulation,
   ɵNoopNgZone,
   ɵZONELESS_ENABLED,
-} from '@angular/core';
+} from '../../src/core';
 import {bootstrapApplication, BrowserModule} from '@angular/platform-browser';
 import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
 import {withBody} from '@angular/private/testing';

packages/core/test/acceptance/change_detection_signals_in_zones_spec.ts

@@ -21,9 +21,9 @@ import {
   TemplateRef,
   ViewChild,
   ViewContainerRef,
-} from '@angular/core';
-import {ReactiveNode, SIGNAL} from '@angular/core/primitives/signals';
-import {TestBed} from '@angular/core/testing';
+} from '../../src/core';
+import {ReactiveNode, SIGNAL} from '../../primitives/signals';
+import {TestBed} from '../../testing';
 
 describe('CheckAlways components', () => {
   it('can read a signal', () => {