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How to use TOKEN_FACTORY method in ng-mocks

Best JavaScript code snippet using ng-mocks

test.spec.ts

Source:test.spec.ts

1import { Injectable, InjectionToken, NgModule } from '@angular/core';2import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';3const TOKEN_CLASS = new InjectionToken('CLASS');4const TOKEN_EXISTING = new InjectionToken('EXISTING');5const TOKEN_FACTORY = new InjectionToken('FACTORY');6const TOKEN_VALUE = new InjectionToken('VALUE');7class ServiceClass {8  public readonly name = 'class';9}10@Injectable()11class ServiceExisting {12  public readonly name = 'existing';13}14// A module that provides all services.15@NgModule({16  providers: [17    ServiceExisting,18    {19      provide: TOKEN_CLASS,20      useClass: ServiceClass,21    },22    {23      provide: TOKEN_EXISTING,24      useExisting: ServiceExisting,25    },26    {27      provide: TOKEN_FACTORY,28      useFactory: () => 'FACTORY',29    },30    {31      provide: TOKEN_VALUE,32      useValue: 'VALUE',33    },34  ],35})36class TargetModule {}37// fix for jest without jasmine assertions38const assertion: any =39  typeof jasmine === 'undefined' ? expect : jasmine;40describe('TestToken', () => {41  ngMocks.faster();42  // Because we want to test the tokens, we pass them in .keep in43  // the chain on MockBuilder. To correctly satisfy their44  // initialization we need to pass its module as the second45  // parameter.46  beforeEach(() => {47    return MockBuilder(48      [TOKEN_CLASS, TOKEN_EXISTING, TOKEN_FACTORY, TOKEN_VALUE],49      TargetModule,50    );51  });52  it('creates TOKEN_CLASS', () => {53    const token =54      MockRender<ServiceClass>(TOKEN_CLASS).point.componentInstance;55    // Verifying that the token is an instance of ServiceClass.56    expect(token).toEqual(assertion.any(ServiceClass));57    expect(token.name).toEqual('class');58  });59  it('creates TOKEN_EXISTING', () => {60    const token =61      MockRender<ServiceExisting>(TOKEN_EXISTING).point62        .componentInstance;63    // Verifying that the token is an instance of ServiceExisting.64    // But because it has been replaced with a mock copy,65    // we should see an empty name.66    expect(token).toEqual(assertion.any(ServiceExisting));67    expect(token.name).toBeUndefined();68  });69  it('creates TOKEN_FACTORY', () => {70    const token = MockRender(TOKEN_FACTORY).point.componentInstance;71    // Checking that we have here what factory has been created.72    expect(token).toEqual('FACTORY');73  });74  it('creates TOKEN_VALUE', () => {75    const token = MockRender(TOKEN_VALUE).point.componentInstance;76    // Checking the set value.77    expect(token).toEqual('VALUE');78  });...

BasicToken.test.ts

Source:BasicToken.test.ts

1import { ethers, waffle } from "hardhat";2import { expect } from "chai";3import { BasicToken, BasicToken__factory } from "@/typechain-types";4const { provider: mock_provider } = waffle;5describe("BasicToken", () => {6    const wallet_initial_balance = 1000;7    const other_initial_balance = 0;8    const transfer_value = 1;9    let token: BasicToken;10    const [11        wallet,12        other,13    ] = mock_provider.getWallets();14    beforeEach(async () => {15        const token_factory = await ethers.getContractFactory("BasicToken") as BasicToken__factory;16        token = await token_factory.deploy(wallet_initial_balance);17        await token.deployed();18    });19    it("Assigns initial balance", async () => {20        expect(await token.balanceOf(wallet.address)).to.be.equal(wallet_initial_balance);21    });22    it("Transfer adds amount to destination account", async () => {23        await (await token.transfer(other.address, transfer_value));24        expect(await token.balanceOf(wallet.address))25            .to.equal(wallet_initial_balance - transfer_value);26        expect(await token.balanceOf(other.address))27            .to.equal(other_initial_balance + transfer_value);28    });29    it("Transfer emits event", async () => {30        await expect(token.transfer(other.address, transfer_value))31            .to.emit(token, "Transfer")32            .withArgs(wallet.address, other.address, transfer_value);33    });34    it("Can not transfer above the amount", async () => {35        await expect(token.transfer(other.address, wallet_initial_balance + 1))36            .to.be.reverted;37    });38    it("Can not transfer from empty account", async () => {39        const token_from_other_wallet = await token.connect(other.address);40        await expect(token_from_other_wallet.transfer(wallet.address, transfer_value))41            .to.be.reverted;42    });...

test-init.ts

Source:test-init.ts

1import {ethers} from 'hardhat';2const initialize = async (accounts: any) => {3  const setup : any = {};4  setup.roles = {5    root: accounts[0],6    beneficiary: accounts[1],7  };8  return setup;9};10const getContractInstance = async (factoryName: string, address: any, args: any) => {11  const Factory = await ethers.getContractFactory(factoryName, address);12  const parameters = args ? args : [];13  return await Factory.deploy(...parameters);14};15const gettokenInstances = async (setup: any) => {16  const Token_Factory = await ethers.getContractFactory(17    "CustomToken",18    setup.roles.root19  );20  const stakingToken = await Token_Factory.deploy("Staking Token", "STT");21  const rewardsToken = await Token_Factory.deploy("Rewards Token", "RWT");22  return { 23    stakingToken,24    rewardsToken25 };26};27module.exports = {28  initialize,29  gettokenInstances,30  getContractInstance,...

Using AI Code Generation

1import { TOKEN_FACTORY } from 'ng-mocks';2import { MockBuilder } from 'ng-mocks';3import { MockRender } from 'ng-mocks';4import { MockInstance } from 'ng-mocks';5import { MockService } from 'ng-mocks';6import { MockProvider } from 'ng-mocks';7import { MockDirective } from 'ng-mocks';8import { MockComponent } from 'ng-mocks';9import { MockPipe } from 'ng-mocks';10import { MockRender } from 'ng-mocks';11import { MockRender } from 'ng-mocks';12import { MockRender } from 'ng-mocks';13import { MockRender } from 'ng-mocks';14import { MockRender } from 'ng-mocks';15import { MockRender } from 'ng-mocks';16import { MockRender } from 'ng-mocks';17import { MockRender } from 'ng-mocks';18import { MockRender } from 'ng-mocks';19import { MockRender } from 'ng-mocks';20import { MockRender } from 'ng-mocks';21import { TOKEN_FACTORY } from 'ng-mocks';22import { MockBuilder } from 'ng-mocks

Using AI Code Generation

1import { TOKEN_FACTORY } from 'ng-mocks';2import { Observable } from 'rxjs';3import { map } from 'rxjs/operators';4import { HttpClient } from '@angular/common/http';5describe('Test', () => {6  it('should work', () => {7    const http = TOKEN_FACTORY(HttpClient);8    expect(response).toBeInstanceOf(Observable);9      .pipe(map((res) => res['title']))10      .subscribe((title) => {11        expect(title).toBe('delectus aut autem');12      });13  });14});15import 'zone.js/dist/zone-testing';16import { getTestBed } from '@angular/core/testing';17import {18} from '@angular/platform-browser-dynamic/testing';19import { MockBuilder } from 'ng-mocks';20beforeAll(() => {21  getTestBed().initTestEnvironment(22    platformBrowserDynamicTesting(),23  );24});25beforeEach(async () => {26  await MockBuilder().mock(HttpClient);27});28{29  "compilerOptions": {30  }31}32import { HttpClient } from '@angular/common/http';33import { MockBuilder, MockRender } from 'ng-mocks';34import { of } from 'rxjs';35import { TestComponent } from './test.component';36describe('TestComponent', () => {37  beforeEach(async () => {38    await MockBuilder().mock(HttpClient, {39      get: () => of({ title: 'delectus aut autem' }),40    });41    MockRender(TestComponent);42  });43  it('should create', () => {44    expect(TestComponent).toBeTruthy();45  });46});47import { HttpClient } from '@angular/common/http';48import { MockBuilder, MockRender } from 'ng-mocks';49import { of } from 'rxjs';50import { TestComponent } from './test.component';51describe('TestComponent', () =>

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