How to use NG_MOCKS_OVERRIDES method in ng-mocks

Best JavaScript code snippet using ng-mocks

core.tokens.ts

Source:core.tokens.ts

1import { InjectionToken } from '@angular/core';2import { MetadataOverride } from '@angular/core/testing';3import { AnyType } from './core.types';4/**5 * NG_MOCKS token is a map from a declaration to its mock copy.6 *7 * @internal8 *9 * ```ts10 * const MockClass = TestBed.inject(NG_MOCKS).get(RealClass);11 * ```12 */13export const NG_MOCKS = new InjectionToken<Map<any, any>>('NG_MOCKS');14(NG_MOCKS as any).__ngMocksSkip = true;15/**16 * NG_MOCKS_TOUCHES token is a set of all touched declarations during mock process.17 *18 * @internal19 *20 * ```ts21 * const touched = TestBed.inject(NG_MOCKS_TOUCHES).has(RealClass);22 * ```23 */24export const NG_MOCKS_TOUCHES = new InjectionToken<Set<any>>('NG_MOCKS_TOUCHES');25(NG_MOCKS_TOUCHES as any).__ngMocksSkip = true;26/**27 * NG_MOCKS_OVERRIDES token contains overrides for:28 * - TestBed.overrideModule29 * - TestBed.overrideComponent30 * - TestBed.overrideDirective31 * - TestBed.overrideProvider32 *33 * It is used when there is no way to provide a mock copy and an override is required.34 * For example, if we want to keep a component, but to override one of its local providers.35 *36 * @internal37 */38export const NG_MOCKS_OVERRIDES = new InjectionToken<Map<AnyType<any>, MetadataOverride<any>>>('NG_MOCKS_OVERRIDES');39(NG_MOCKS_OVERRIDES as any).__ngMocksSkip = true;40/**41 * NG_MOCKS_GUARDS token influences on provided guards in MockBuilder.42 * More info by the links below.43 *44 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_guards-token45 * @see https://ng-mocks.sudo.eu/guides/routing-guard46 */47export const NG_MOCKS_GUARDS = new InjectionToken<void>('NG_MOCKS_GUARDS');48(NG_MOCKS_GUARDS as any).__ngMocksSkip = true;49/**50 * NG_MOCKS_INTERCEPTORS token influences on provided interceptors in MockBuilder.51 * More info by the links below.52 *53 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_interceptors-token54 * @see https://ng-mocks.sudo.eu/guides/http-interceptor55 */56export const NG_MOCKS_INTERCEPTORS = new InjectionToken<void>('NG_MOCKS_INTERCEPTORS');57(NG_MOCKS_INTERCEPTORS as any).__ngMocksSkip = true;58/**59 * NG_MOCKS_ROOT_PROVIDERS token influences on root providers in MockBuilder,60 * which aren't provided in specified modules.61 * It helps to mock or keep them automatically.62 *63 * @see https://ng-mocks.sudo.eu/api/MockBuilder#ng_mocks_root_providers-token64 */65export const NG_MOCKS_ROOT_PROVIDERS = new InjectionToken<void>('NG_MOCKS_ROOT_PROVIDERS');...

create-ng-mocks-overrides-token.ts

Source:create-ng-mocks-overrides-token.ts

1import { ValueProvider } from '@angular/core';2import { MetadataOverride } from '@angular/core/testing';3import { mapValues } from '../../common/core.helpers';4import coreReflectMeta from '../../common/core.reflect.meta';5import { NG_MOCKS_OVERRIDES } from '../../common/core.tokens';6import { Type } from '../../common/core.types';7import ngMocksUniverse from '../../common/ng-mocks-universe';8import getOverrideDef from './get-override-def';9import skipOverride from './skip-override';10export default (replaceDef: Set<any>, defValue: Map<any, any>): ValueProvider => {11  const overrides: Map<Type<any>, [MetadataOverride<any>, MetadataOverride<any>]> = new Map();12  for (const proto of mapValues(ngMocksUniverse.touches)) {13    const source: any = proto;14    const value = ngMocksUniverse.getBuildDeclaration(source) || source;15    if (skipOverride(replaceDef, defValue, source, value)) {16      continue;17    }18    const original = coreReflectMeta(value);19    const override = getOverrideDef(original);20    if (!override) {21      continue;22    }23    // We need to delete standalone, because Angular was too lazy to check whether it has been really changed.24    const patchedOriginal: Partial<typeof original> = {};25    for (const key of Object.keys(override)) {26      patchedOriginal[key] = original[key];27    }28    overrides.set(value, [{ set: override }, { set: patchedOriginal }]);29  }30  return {31    provide: NG_MOCKS_OVERRIDES,32    useValue: overrides,33  };...

func.extract-tokens.ts

Source:func.extract-tokens.ts

1import { MetadataOverride } from '@angular/core/testing';2import { flatten } from '../common/core.helpers';3import { NG_MOCKS, NG_MOCKS_OVERRIDES, NG_MOCKS_TOUCHES } from '../common/core.tokens';4import { AnyType } from '../common/core.types';5export default (6  providers: any,7): {8  mocks?: Map<any, any>;9  overrides?: Map<AnyType<any>, [MetadataOverride<any>, MetadataOverride<any>]>;10  touches?: Set<any>;11} => {12  let mocks: Map<any, any> | undefined;13  let overrides: Map<AnyType<any>, [MetadataOverride<any>, MetadataOverride<any>]> | undefined;14  let touches: Set<any> | undefined;15  for (const provide of flatten(providers || [])) {16    if (typeof provide !== 'object') {17      continue;18    }19    if (provide.provide === NG_MOCKS) {20      mocks = provide.useValue;21    }22    if (provide.provide === NG_MOCKS_OVERRIDES) {23      overrides = provide.useValue;24    }25    if (provide.provide === NG_MOCKS_TOUCHES) {26      touches = provide.useValue;27    }28  }29  return {30    mocks,31    overrides,32    touches,33  };...

Using AI Code Generation

1import { NG_MOCKS_OVERRIDES } from 'ng-mocks';2import { TestComponent } from './test.component';3describe('TestComponent', () => {4  let component: TestComponent;5  let fixture: ComponentFixture<TestComponent>;6  beforeEach(async(() => {7    TestBed.configureTestingModule({8        NG_MOCKS_OVERRIDES(TestComponent),9    }).compileComponents();10  }));11  beforeEach(() => {12    fixture = TestBed.createComponent(TestComponent);13    component = fixture.componentInstance;14    fixture.detectChanges();15  });16  it('should create', () => {17    expect(component).toBeTruthy();18  });19});20import { NG_MOCKS_OVERRIDES } from 'ng-mocks';21import { TestComponent } from './test.component';22describe('TestComponent', () => {23  let component: TestComponent;24  let fixture: ComponentFixture<TestComponent>;25  beforeEach(async(() => {26    TestBed.configureTestingModule({27        NG_MOCKS_OVERRIDES(TestComponent),28    }).compileComponents();29  }));30  beforeEach(() => {31    fixture = TestBed.createComponent(TestComponent);32    component = fixture.componentInstance;33    fixture.detectChanges();34  });35  it('should create', () => {36    expect(component).toBeTruthy();37  });38});39import { NG_MOCKS_IMPORTS } from 'ng-mocks';40import { TestComponent } from './test.component';41describe('TestComponent', () => {42  let component: TestComponent;43  let fixture: ComponentFixture<TestComponent>;44  beforeEach(async(() => {45    TestBed.configureTestingModule({46      imports: [47        NG_MOCKS_IMPORTS(TestComponent),48    }).compileComponents();49  }));50  beforeEach(() => {51    fixture = TestBed.createComponent(TestComponent);

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