743 lines
27 KiB
TypeScript
743 lines
27 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {GeneratedFile} from '@angular/compiler';
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import {NodeFlags} from '@angular/core/src/view/index';
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import {async} from '@angular/core/testing';
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import {MetadataBundler, MetadataCollector, ModuleMetadata, privateEntriesToIndex} from '@angular/tsc-wrapped';
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import * as ts from 'typescript';
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import {extractSourceMap, originalPositionFor} from '../output/source_map_util';
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import {EmittingCompilerHost, MockData, MockDirectory, MockMetadataBundlerHost, arrayToMockDir, arrayToMockMap, compile, settings, setup, toMockFileArray} from './test_util';
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describe('compiler (unbundled Angular)', () => {
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let angularFiles = setup();
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describe('Quickstart', () => {
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it('should compile', async(() => compile([QUICKSTART, angularFiles]).then(({genFiles}) => {
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expect(genFiles.find(f => /app\.component\.ngfactory\.ts/.test(f.genFileUrl)))
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.toBeDefined();
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expect(genFiles.find(f => /app\.module\.ngfactory\.ts/.test(f.genFileUrl))).toBeDefined();
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})));
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});
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describe('aot source mapping', () => {
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const componentPath = '/app/app.component.ts';
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const ngComponentPath = 'ng:///app/app.component.ts'
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let rootDir: MockDirectory;
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let appDir: MockDirectory;
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beforeEach(() => {
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appDir = {
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'app.module.ts': `
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import { NgModule } from '@angular/core';
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import { AppComponent } from './app.component';
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@NgModule({
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declarations: [ AppComponent ],
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bootstrap: [ AppComponent ]
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})
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export class AppModule { }
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`
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};
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rootDir = {'app': appDir};
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});
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function compileApp(): Promise<GeneratedFile> {
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return compile([rootDir, angularFiles])
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.then(
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({genFiles}) => {return genFiles.find(
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genFile =>
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genFile.srcFileUrl === componentPath && genFile.genFileUrl.endsWith('.ts'))});
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}
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function findLineAndColumn(
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file: string, token: string): {line: number | null, column: number | null} {
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const index = file.indexOf(token);
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if (index === -1) {
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return {line: null, column: null};
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}
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const linesUntilToken = file.slice(0, index).split('\n');
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const line = linesUntilToken.length;
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const column = linesUntilToken[linesUntilToken.length - 1].length;
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return {line, column};
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}
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function createComponentSource(componentDecorator: string) {
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return `
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import { NgModule, Component } from '@angular/core';
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@Component({
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${componentDecorator}
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})
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export class AppComponent {
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someMethod() {}
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}
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`;
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}
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describe('inline templates', () => {
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const ngUrl = `${ngComponentPath}.AppComponent.html`;
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function templateDecorator(template: string) { return `template: \`${template}\`,`; }
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declareTests({ngUrl, templateDecorator});
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});
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describe('external templates', () => {
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const ngUrl = 'ng:///app/app.component.html';
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const templateUrl = '/app/app.component.html';
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function templateDecorator(template: string) {
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appDir['app.component.html'] = template;
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return `templateUrl: 'app.component.html',`;
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}
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declareTests({ngUrl, templateDecorator});
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});
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function declareTests({ngUrl, templateDecorator}:
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{ngUrl: string, templateDecorator: (template: string) => string}) {
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it('should use the right source url in html parse errors', async(() => {
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appDir['app.component.ts'] =
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createComponentSource(templateDecorator('<div>\n </error>'));
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expectPromiseToThrow(
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compileApp(), new RegExp(`Template parse errors[\\s\\S]*${ngUrl}@1:2`));
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}));
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it('should use the right source url in template parse errors', async(() => {
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appDir['app.component.ts'] = createComponentSource(
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templateDecorator('<div>\n <div unknown="{{ctxProp}}"></div>'));
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expectPromiseToThrow(
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compileApp(), new RegExp(`Template parse errors[\\s\\S]*${ngUrl}@1:7`));
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}));
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it('should create a sourceMap for the template', async(() => {
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const template = 'Hello World!';
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appDir['app.component.ts'] = createComponentSource(templateDecorator(template));
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compileApp().then((genFile) => {
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const sourceMap = extractSourceMap(genFile.source) !;
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expect(sourceMap.file).toEqual(genFile.genFileUrl);
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// the generated file contains code that is not mapped to
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// the template but rather to the original source file (e.g. import statements, ...)
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const templateIndex = sourceMap.sources.indexOf(ngUrl);
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expect(sourceMap.sourcesContent[templateIndex]).toEqual(template);
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// for the mapping to the original source file we don't store the source code
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// as we want to keep whatever TypeScript / ... produced for them.
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const sourceIndex = sourceMap.sources.indexOf(ngComponentPath);
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expect(sourceMap.sourcesContent[sourceIndex]).toBe(' ');
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});
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}));
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it('should map elements correctly to the source', async(() => {
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const template = '<div>\n <span></span></div>';
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appDir['app.component.ts'] = createComponentSource(templateDecorator(template));
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compileApp().then((genFile) => {
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const sourceMap = extractSourceMap(genFile.source) !;
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expect(originalPositionFor(sourceMap, findLineAndColumn(genFile.source, `'span'`)))
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.toEqual({line: 2, column: 3, source: ngUrl});
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});
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}));
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it('should map bindings correctly to the source', async(() => {
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const template = `<div>\n <span [title]="someMethod()"></span></div>`;
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appDir['app.component.ts'] = createComponentSource(templateDecorator(template));
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compileApp().then((genFile) => {
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const sourceMap = extractSourceMap(genFile.source) !;
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expect(
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originalPositionFor(sourceMap, findLineAndColumn(genFile.source, `someMethod()`)))
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.toEqual({line: 2, column: 9, source: ngUrl});
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});
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}));
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it('should map events correctly to the source', async(() => {
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const template = `<div>\n <span (click)="someMethod()"></span></div>`;
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appDir['app.component.ts'] = createComponentSource(templateDecorator(template));
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compileApp().then((genFile) => {
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const sourceMap = extractSourceMap(genFile.source) !;
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expect(
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originalPositionFor(sourceMap, findLineAndColumn(genFile.source, `someMethod()`)))
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.toEqual({line: 2, column: 9, source: ngUrl});
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});
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}));
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it('should map non template parts to the source file', async(() => {
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appDir['app.component.ts'] = createComponentSource(templateDecorator('Hello World!'));
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compileApp().then((genFile) => {
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const sourceMap = extractSourceMap(genFile.source) !;
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expect(originalPositionFor(sourceMap, {line: 1, column: 0}))
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.toEqual({line: 1, column: 0, source: ngComponentPath});
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});
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}));
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}
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});
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describe('errors', () => {
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it('should only warn if not all arguments of an @Injectable class can be resolved',
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async(() => {
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const FILES: MockDirectory = {
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app: {
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'app.ts': `
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import {Injectable} from '@angular/core';
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@Injectable()
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export class MyService {
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constructor(a: boolean) {}
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}
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`
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}
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};
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const warnSpy = spyOn(console, 'warn');
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compile([FILES, angularFiles]).then(() => {
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expect(warnSpy).toHaveBeenCalledWith(
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`Warning: Can't resolve all parameters for MyService in /app/app.ts: (?). This will become an error in Angular v5.x`);
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});
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}));
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});
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it('should add the preamble to generated files', async(() => {
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const FILES: MockDirectory = {
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app: {
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'app.ts': `
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import { NgModule, Component } from '@angular/core';
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@Component({ template: '' })
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export class AppComponent {}
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@NgModule({ declarations: [ AppComponent ] })
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export class AppModule { }
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`
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}
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};
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const genFilePreamble = '/* Hello world! */';
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compile([FILES, angularFiles], {genFilePreamble}).then(({genFiles}) => {
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const genFile =
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genFiles.find(gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'));
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expect(genFile.source.startsWith(genFilePreamble)).toBe(true);
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});
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}));
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describe('ComponentFactories', () => {
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it('should include inputs, outputs and ng-content selectors in the component factory',
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async(() => {
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const FILES: MockDirectory = {
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app: {
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'app.ts': `
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import {Component, NgModule, Input, Output} from '@angular/core';
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@Component({
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selector: 'my-comp',
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template: '<ng-content></ng-content><ng-content select="child"></ng-content>'
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})
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export class MyComp {
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@Input('aInputName')
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aInputProp: string;
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@Output('aOutputName')
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aOutputProp: any;
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}
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@NgModule({
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declarations: [MyComp]
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})
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export class MyModule {}
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`
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}
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};
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compile([FILES, angularFiles]).then(({genFiles}) => {
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const genFile = genFiles.find(genFile => genFile.srcFileUrl === '/app/app.ts');
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const createComponentFactoryCall =
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/ɵccf\([^)]*\)/m.exec(genFile.source) ![0].replace(/\s*/g, '');
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// selector
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expect(createComponentFactoryCall).toContain('my-comp');
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// inputs
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expect(createComponentFactoryCall).toContain(`{aInputProp:'aInputName'}`);
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// outputs
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expect(createComponentFactoryCall).toContain(`{aOutputProp:'aOutputName'}`);
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// ngContentSelectors
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expect(createComponentFactoryCall).toContain(`['*','child']`);
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});
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}));
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});
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describe('generated templates', () => {
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it('should not call `check` for directives without bindings nor ngDoCheck/ngOnInit',
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async(() => {
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const FILES: MockDirectory = {
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app: {
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'app.ts': `
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import { NgModule, Component } from '@angular/core';
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@Component({ template: '' })
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export class AppComponent {}
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@NgModule({ declarations: [ AppComponent ] })
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export class AppModule { }
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`
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}
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};
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compile([FILES, angularFiles]).then(({genFiles}) => {
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const genFile = genFiles.find(
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gf => gf.srcFileUrl === '/app/app.ts' && gf.genFileUrl.endsWith('.ts'));
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expect(genFile.source).not.toContain('check(');
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});
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}));
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});
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describe('inheritance with summaries', () => {
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function compileParentAndChild(
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{parentClassDecorator, parentModuleDecorator, childClassDecorator, childModuleDecorator}: {
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parentClassDecorator: string,
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parentModuleDecorator: string,
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childClassDecorator: string,
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childModuleDecorator: string
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}) {
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const libInput: MockDirectory = {
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'lib': {
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'base.ts': `
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import {Injectable, Pipe, Directive, Component, NgModule} from '@angular/core';
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${parentClassDecorator}
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export class Base {}
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${parentModuleDecorator}
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export class BaseModule {}
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`
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}
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};
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const appInput: MockDirectory = {
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'app': {
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'main.ts': `
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import {Injectable, Pipe, Directive, Component, NgModule} from '@angular/core';
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import {Base} from '../lib/base';
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${childClassDecorator}
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export class Extends extends Base {}
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${childModuleDecorator}
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export class MyModule {}
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`
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}
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};
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return compile([libInput, angularFiles], {useSummaries: true})
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.then(({outDir}) => compile([outDir, appInput, angularFiles], {useSummaries: true}))
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.then(({genFiles}) => genFiles.find(gf => gf.srcFileUrl === '/app/main.ts'));
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}
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it('should inherit ctor and lifecycle hooks from classes in other compilation units',
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async(() => {
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const libInput: MockDirectory = {
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'lib': {
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'base.ts': `
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export class AParam {}
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export class Base {
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constructor(a: AParam) {}
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ngOnDestroy() {}
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}
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`
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}
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};
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const appInput: MockDirectory = {
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'app': {
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'main.ts': `
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import {NgModule, Component} from '@angular/core';
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import {Base} from '../lib/base';
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@Component({template: ''})
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export class Extends extends Base {}
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@NgModule({
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declarations: [Extends]
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})
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export class MyModule {}
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`
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}
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};
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compile([libInput, angularFiles], {useSummaries: true})
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.then(({outDir}) => compile([outDir, appInput, angularFiles], {useSummaries: true}))
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.then(({genFiles}) => {
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const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts');
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const flags = NodeFlags.TypeDirective | NodeFlags.Component | NodeFlags.OnDestroy;
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expect(mainNgFactory.source)
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.toContain(`${flags},(null as any),0,import1.Extends,[import2.AParam]`);
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});
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}));
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it('should inherit ctor and lifecycle hooks from classes in other compilation units over 2 levels',
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async(() => {
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const lib1Input: MockDirectory = {
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'lib1': {
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'base.ts': `
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export class AParam {}
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export class Base {
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constructor(a: AParam) {}
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ngOnDestroy() {}
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}
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`
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}
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};
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const lib2Input: MockDirectory = {
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'lib2': {
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'middle.ts': `
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import {Base} from '../lib1/base';
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export class Middle extends Base {}
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`
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}
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};
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const appInput: MockDirectory = {
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'app': {
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'main.ts': `
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import {NgModule, Component} from '@angular/core';
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import {Middle} from '../lib2/middle';
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@Component({template: ''})
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export class Extends extends Middle {}
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@NgModule({
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declarations: [Extends]
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})
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export class MyModule {}
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`
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}
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};
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compile([lib1Input, angularFiles], {useSummaries: true})
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.then(({outDir}) => compile([outDir, lib2Input, angularFiles], {useSummaries: true}))
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.then(({outDir}) => compile([outDir, appInput, angularFiles], {useSummaries: true}))
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.then(({genFiles}) => {
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const mainNgFactory = genFiles.find(gf => gf.srcFileUrl === '/app/main.ts');
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const flags = NodeFlags.TypeDirective | NodeFlags.Component | NodeFlags.OnDestroy;
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expect(mainNgFactory.source)
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.toContain(`${flags},(null as any),0,import1.Extends,[import2.AParam_2]`);
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});
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}));
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describe('Injectable', () => {
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it('should allow to inherit', async(() => {
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compileParentAndChild({
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parentClassDecorator: '@Injectable()',
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parentModuleDecorator: '@NgModule({providers: [Base]})',
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childClassDecorator: '@Injectable()',
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childModuleDecorator: '@NgModule({providers: [Extends]})',
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}).then((mainNgFactory) => { expect(mainNgFactory).toBeTruthy(); });
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}));
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it('should error if the child class has no matching decorator', async(() => {
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compileParentAndChild({
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parentClassDecorator: '@Injectable()',
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parentModuleDecorator: '@NgModule({providers: [Base]})',
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childClassDecorator: '',
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childModuleDecorator: '@NgModule({providers: [Extends]})',
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}).then(fail, (e) => {
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expect(e.message).toContain(
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'Class Extends in /app/main.ts extends from a Injectable in another compilation unit without duplicating the decorator. ' +
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'Please add a Injectable or Pipe or Directive or Component or NgModule decorator to the class.');
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});
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}));
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});
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describe('Component', () => {
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it('should allow to inherit', async(() => {
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compileParentAndChild({
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parentClassDecorator: `@Component({template: ''})`,
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parentModuleDecorator: '@NgModule({declarations: [Base]})',
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childClassDecorator: `@Component({template: ''})`,
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childModuleDecorator: '@NgModule({declarations: [Extends]})',
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}).then((mainNgFactory) => { expect(mainNgFactory).toBeTruthy(); });
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}));
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it('should error if the child class has no matching decorator', async(() => {
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compileParentAndChild({
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parentClassDecorator: `@Component({template: ''})`,
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parentModuleDecorator: '@NgModule({declarations: [Base]})',
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childClassDecorator: '',
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childModuleDecorator: '@NgModule({declarations: [Extends]})',
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}).then(fail, (e) => {
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expect(e.message).toContain(
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'Class Extends in /app/main.ts extends from a Directive in another compilation unit without duplicating the decorator. ' +
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'Please add a Directive or Component decorator to the class.');
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});
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}));
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});
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describe('Directive', () => {
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it('should allow to inherit', async(() => {
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compileParentAndChild({
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parentClassDecorator: `@Directive({selector: '[someDir]'})`,
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parentModuleDecorator: '@NgModule({declarations: [Base]})',
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childClassDecorator: `@Directive({selector: '[someDir]'})`,
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childModuleDecorator: '@NgModule({declarations: [Extends]})',
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}).then((mainNgFactory) => { expect(mainNgFactory).toBeTruthy(); });
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}));
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it('should error if the child class has no matching decorator', async(() => {
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compileParentAndChild({
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parentClassDecorator: `@Directive({selector: '[someDir]'})`,
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parentModuleDecorator: '@NgModule({declarations: [Base]})',
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childClassDecorator: '',
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childModuleDecorator: '@NgModule({declarations: [Extends]})',
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}).then(fail, (e) => {
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expect(e.message).toContain(
|
|
'Class Extends in /app/main.ts extends from a Directive in another compilation unit without duplicating the decorator. ' +
|
|
'Please add a Directive or Component decorator to the class.');
|
|
});
|
|
}));
|
|
});
|
|
|
|
describe('Pipe', () => {
|
|
it('should allow to inherit', async(() => {
|
|
compileParentAndChild({
|
|
parentClassDecorator: `@Pipe({name: 'somePipe'})`,
|
|
parentModuleDecorator: '@NgModule({declarations: [Base]})',
|
|
childClassDecorator: `@Pipe({name: 'somePipe'})`,
|
|
childModuleDecorator: '@NgModule({declarations: [Extends]})',
|
|
}).then((mainNgFactory) => { expect(mainNgFactory).toBeTruthy(); });
|
|
}));
|
|
|
|
it('should error if the child class has no matching decorator', async(() => {
|
|
compileParentAndChild({
|
|
parentClassDecorator: `@Pipe({name: 'somePipe'})`,
|
|
parentModuleDecorator: '@NgModule({declarations: [Base]})',
|
|
childClassDecorator: '',
|
|
childModuleDecorator: '@NgModule({declarations: [Extends]})',
|
|
}).then(fail, (e) => {
|
|
expect(e.message).toContain(
|
|
'Class Extends in /app/main.ts extends from a Pipe in another compilation unit without duplicating the decorator. ' +
|
|
'Please add a Pipe decorator to the class.');
|
|
});
|
|
}));
|
|
});
|
|
|
|
describe('NgModule', () => {
|
|
it('should allow to inherit', async(() => {
|
|
compileParentAndChild({
|
|
parentClassDecorator: `@NgModule()`,
|
|
parentModuleDecorator: '',
|
|
childClassDecorator: `@NgModule()`,
|
|
childModuleDecorator: '',
|
|
}).then((mainNgFactory) => { expect(mainNgFactory).toBeTruthy(); });
|
|
}));
|
|
|
|
it('should error if the child class has no matching decorator', async(() => {
|
|
compileParentAndChild({
|
|
parentClassDecorator: `@NgModule()`,
|
|
parentModuleDecorator: '',
|
|
childClassDecorator: '',
|
|
childModuleDecorator: '',
|
|
}).then(fail, (e) => {
|
|
expect(e.message).toContain(
|
|
'Class Extends in /app/main.ts extends from a NgModule in another compilation unit without duplicating the decorator. ' +
|
|
'Please add a NgModule decorator to the class.');
|
|
});
|
|
}));
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('compiler (bundled Angular)', () => {
|
|
setup({compileAngular: false});
|
|
|
|
let angularFiles: Map<string, string>;
|
|
|
|
beforeAll(() => {
|
|
const emittingHost = new EmittingCompilerHost(['@angular/core/index'], {emitMetadata: false});
|
|
|
|
// Create the metadata bundled
|
|
const indexModule = emittingHost.effectiveName('@angular/core/index');
|
|
const bundler = new MetadataBundler(
|
|
indexModule, '@angular/core', new MockMetadataBundlerHost(emittingHost));
|
|
const bundle = bundler.getMetadataBundle();
|
|
const metadata = JSON.stringify(bundle.metadata, null, ' ');
|
|
const bundleIndexSource = privateEntriesToIndex('./index', bundle.privates);
|
|
emittingHost.override('@angular/core/bundle_index.ts', bundleIndexSource);
|
|
emittingHost.addWrittenFile(
|
|
'@angular/core/package.json', JSON.stringify({typings: 'bundle_index.d.ts'}));
|
|
emittingHost.addWrittenFile('@angular/core/bundle_index.metadata.json', metadata);
|
|
|
|
// Emit the sources
|
|
const bundleIndexName = emittingHost.effectiveName('@angular/core/bundle_index.ts');
|
|
const emittingProgram = ts.createProgram([bundleIndexName], settings, emittingHost);
|
|
emittingProgram.emit();
|
|
angularFiles = emittingHost.writtenAngularFiles();
|
|
});
|
|
|
|
describe('Quickstart', () => {
|
|
it('should compile', async(() => compile([QUICKSTART, angularFiles]).then(({genFiles}) => {
|
|
expect(genFiles.find(f => /app\.component\.ngfactory\.ts/.test(f.genFileUrl)))
|
|
.toBeDefined();
|
|
expect(genFiles.find(f => /app\.module\.ngfactory\.ts/.test(f.genFileUrl))).toBeDefined();
|
|
})));
|
|
});
|
|
|
|
describe('Bundled library', () => {
|
|
let libraryFiles: MockDirectory;
|
|
|
|
beforeAll(() => {
|
|
// Emit the library bundle
|
|
const emittingHost =
|
|
new EmittingCompilerHost(['/bolder/index.ts'], {emitMetadata: false, mockData: LIBRARY});
|
|
|
|
// Create the metadata bundled
|
|
const indexModule = '/bolder/public-api';
|
|
const bundler =
|
|
new MetadataBundler(indexModule, 'bolder', new MockMetadataBundlerHost(emittingHost));
|
|
const bundle = bundler.getMetadataBundle();
|
|
const metadata = JSON.stringify(bundle.metadata, null, ' ');
|
|
const bundleIndexSource = privateEntriesToIndex('./public-api', bundle.privates);
|
|
emittingHost.override('/bolder/index.ts', bundleIndexSource);
|
|
emittingHost.addWrittenFile('/bolder/index.metadata.json', metadata);
|
|
|
|
// Emit the sources
|
|
const emittingProgram = ts.createProgram(['/bolder/index.ts'], settings, emittingHost);
|
|
emittingProgram.emit();
|
|
const libFiles = emittingHost.written;
|
|
|
|
// Copy the .html file
|
|
const htmlFileName = '/bolder/src/bolder.component.html';
|
|
libFiles.set(htmlFileName, emittingHost.readFile(htmlFileName));
|
|
|
|
libraryFiles = arrayToMockDir(toMockFileArray(libFiles).map(
|
|
({fileName, content}) => ({fileName: `/node_modules${fileName}`, content})));
|
|
});
|
|
|
|
it('should compile', async(() => compile([LIBRARY_USING_APP, libraryFiles, angularFiles])));
|
|
});
|
|
});
|
|
|
|
|
|
const QUICKSTART: MockDirectory = {
|
|
quickstart: {
|
|
app: {
|
|
'app.component.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({
|
|
template: '<h1>Hello {{name}}</h1>'
|
|
})
|
|
export class AppComponent {
|
|
name = 'Angular';
|
|
}
|
|
`,
|
|
'app.module.ts': `
|
|
import { NgModule } from '@angular/core';
|
|
import { toString } from './utils';
|
|
|
|
import { AppComponent } from './app.component';
|
|
|
|
@NgModule({
|
|
declarations: [ AppComponent ],
|
|
bootstrap: [ AppComponent ]
|
|
})
|
|
export class AppModule { }
|
|
`,
|
|
// #15420
|
|
'utils.ts': `
|
|
export function toString(value: any): string {
|
|
return '';
|
|
}
|
|
`
|
|
}
|
|
}
|
|
};
|
|
|
|
const LIBRARY: MockDirectory = {
|
|
bolder: {
|
|
'public-api.ts': `
|
|
export * from './src/bolder.component';
|
|
export * from './src/bolder.module';
|
|
`,
|
|
src: {
|
|
'bolder.component.ts': `
|
|
import {Component, Input} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'bolder',
|
|
templateUrl: './bolder.component.html'
|
|
})
|
|
export class BolderComponent {
|
|
@Input() data: string;
|
|
}
|
|
`,
|
|
'bolder.component.html': `
|
|
<b>{{data}}</b>
|
|
`,
|
|
'bolder.module.ts': `
|
|
import {NgModule} from '@angular/core';
|
|
import {BolderComponent} from './bolder.component';
|
|
|
|
@NgModule({
|
|
declarations: [BolderComponent],
|
|
exports: [BolderComponent]
|
|
})
|
|
export class BolderModule {}
|
|
`
|
|
}
|
|
}
|
|
};
|
|
|
|
const LIBRARY_USING_APP_MODULE = ['/lib-user/app/app.module.ts'];
|
|
const LIBRARY_USING_APP: MockDirectory = {
|
|
'lib-user': {
|
|
app: {
|
|
'app.component.ts': `
|
|
import {Component} from '@angular/core';
|
|
|
|
@Component({
|
|
template: '<h1>Hello <bolder [data]="name"></bolder></h1>'
|
|
})
|
|
export class AppComponent {
|
|
name = 'Angular';
|
|
}
|
|
`,
|
|
'app.module.ts': `
|
|
import { NgModule } from '@angular/core';
|
|
import { BolderModule } from 'bolder';
|
|
|
|
import { AppComponent } from './app.component';
|
|
|
|
@NgModule({
|
|
declarations: [ AppComponent ],
|
|
bootstrap: [ AppComponent ],
|
|
imports: [ BolderModule ]
|
|
})
|
|
export class AppModule { }
|
|
`
|
|
}
|
|
}
|
|
};
|
|
|
|
function expectPromiseToThrow(p: Promise<any>, msg: RegExp) {
|
|
p.then(
|
|
() => { throw new Error('Expected to throw'); }, (e) => { expect(e.message).toMatch(msg); });
|
|
}
|