angular-cn/packages/compiler-cli/src/ngcc/test/helpers/utils.ts

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/**
* @license
* Copyright Google Inc. 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 * as ts from 'typescript';
import {makeProgram as _makeProgram} from '../../../ngtsc/testing/in_memory_typescript';
export {getDeclaration} from '../../../ngtsc/testing/in_memory_typescript';
export function makeProgram(...files: {name: string, contents: string}[]): ts.Program {
return _makeProgram([getFakeCore(), ...files], {allowJs: true, checkJs: false}).program;
}
// TODO: unify this with the //packages/compiler-cli/test/ngtsc/fake_core package
export function getFakeCore() {
return {
name: 'node_modules/@angular/core/index.ts',
contents: `
type FnWithArg<T> = (arg?: any) => T;
function callableClassDecorator(): FnWithArg<(clazz: any) => any> {
return null !;
}
function callableParamDecorator(): FnWithArg<(a: any, b: any, c: any) => void> {
return null !;
}
function makePropDecorator(): any {
}
export const Component = callableClassDecorator();
export const Directive = callableClassDecorator();
export const Injectable = callableClassDecorator();
export const NgModule = callableClassDecorator();
export const Input = makePropDecorator();
export const Inject = callableParamDecorator();
export const Self = callableParamDecorator();
export const SkipSelf = callableParamDecorator();
export const Optional = callableParamDecorator();
export class InjectionToken {
constructor(name: string) {}
}
`
};
}