angular-docs-cn/packages/compiler-cli/integrationtest/test/basic_spec.ts

100 lines
3.7 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import './init';
import * as fs from 'fs';
import * as path from 'path';
import {MultipleComponentsMyComp} from '../src/a/multiple_components';
import {BasicComp} from '../src/basic';
import {createComponent} from './util';
describe('template codegen output', () => {
const outDir = 'src';
it('should be able to lower annotations as static fields', () => {
const basicFilePath = path.join(outDir, 'basic.js');
expect(fs.existsSync(basicFilePath)).toBeTruthy();
const fileContent = fs.readFileSync(basicFilePath, 'utf8');
expect(fileContent).not.toContain('Reflect.decorate');
expect(fileContent).toContain('BasicComp.decorators = [');
});
it('should produce metadata.json outputs', () => {
const metadataOutput = path.join(outDir, 'basic.metadata.json');
expect(fs.existsSync(metadataOutput)).toBeTruthy();
const output = fs.readFileSync(metadataOutput, {encoding: 'utf-8'});
expect(output).toContain('"decorators":');
expect(output).toContain('"module":"@angular/core","name":"Component"');
});
it('should write .d.ts files', () => {
const dtsOutput = path.join(outDir, 'basic.d.ts');
expect(fs.existsSync(dtsOutput)).toBeTruthy();
expect(fs.readFileSync(dtsOutput, {encoding: 'utf-8'})).toContain('Basic');
});
it('should write .ngfactory.js for .d.ts inputs', () => {
const factoryOutput = path.join('node_modules', '@angular', 'common', 'common.ngfactory.js');
expect(fs.existsSync(factoryOutput)).toBeTruthy();
});
it('should be able to create the basic component', () => {
const compFixture = createComponent(BasicComp);
expect(compFixture.componentInstance).toBeTruthy();
});
it('should support ngIf', () => {
const compFixture = createComponent(BasicComp);
const debugElement = compFixture.debugElement;
expect(debugElement.children.length).toBe(3);
compFixture.componentInstance.ctxBool = true;
compFixture.detectChanges();
expect(debugElement.children.length).toBe(4);
expect(debugElement.children[2].injector.get(MultipleComponentsMyComp)).toBeTruthy();
});
it('should support ngFor', () => {
const compFixture = createComponent(BasicComp);
const debugElement = compFixture.debugElement;
expect(debugElement.children.length).toBe(3);
// test NgFor
compFixture.componentInstance.ctxArr = [1, 2];
compFixture.detectChanges();
expect(debugElement.children.length).toBe(5);
expect(debugElement.children[2].attributes['value']).toBe('1');
expect(debugElement.children[3].attributes['value']).toBe('2');
});
describe('i18n', () => {
it('should inject the locale into the component', () => {
const compFixture = createComponent(BasicComp);
expect(compFixture.componentInstance.localeId).toEqual('fi');
});
it('should inject the translations format into the component', () => {
const compFixture = createComponent(BasicComp);
expect(compFixture.componentInstance.translationsFormat).toEqual('xlf');
});
it('should support i18n for content tags', () => {
const containerElement = createComponent(BasicComp).nativeElement;
const pElement = containerElement.querySelector('p');
const pText = pElement.textContent;
expect(pText).toBe('tervetuloa');
});
it('should have removed i18n markup', () => {
const containerElement = createComponent(BasicComp).debugElement.children[0];
expect(containerElement.attributes['title']).toBe('käännä teksti');
expect(containerElement.attributes['i18n-title']).toBeUndefined();
});
});
});