angular-cn/packages/compiler-cli/test/ngtsc/monorepo_spec.ts

118 lines
3.4 KiB
TypeScript
Raw Normal View History

/**
* @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 {absoluteFrom} from '../../src/ngtsc/file_system';
import {runInEachFileSystem} from '../../src/ngtsc/file_system/testing';
import {loadStandardTestFiles} from '../helpers/src/mock_file_loading';
import {NgtscTestEnvironment} from './env';
const testFiles = loadStandardTestFiles();
runInEachFileSystem(() => {
describe('monorepos', () => {
let env!: NgtscTestEnvironment;
beforeEach(() => {
env = NgtscTestEnvironment.setup(testFiles, absoluteFrom('/app'));
env.tsconfig();
// env.tsconfig() will write to /app/tsconfig.json, but list it as extending
// ./tsconfig-base.json. So that file should exist, and redirect to ../tsconfig-base.json.
env.write('/app/tsconfig-base.json', JSON.stringify({'extends': '../tsconfig-base.json'}));
});
it('should compile a project with a reference above the current dir', () => {
env.write('/app/index.ts', `
import {Component, NgModule} from '@angular/core';
import {LibModule} from '../lib/module';
@Component({
selector: 'app-cmp',
template: '<lib-cmp></lib-cmp>',
})
export class AppCmp {}
@NgModule({
declarations: [AppCmp],
imports: [LibModule],
})
export class AppModule {}
`);
env.write('/lib/module.ts', `
import {NgModule} from '@angular/core';
import {LibCmp} from './cmp';
@NgModule({
declarations: [LibCmp],
exports: [LibCmp],
})
export class LibModule {}
`);
env.write('/lib/cmp.ts', `
import {Component} from '@angular/core';
@Component({
selector: 'lib-cmp',
template: '...',
})
export class LibCmp {}
`);
env.driveMain();
const jsContents = env.getContents('app/index.js');
expect(jsContents).toContain(`import * as i1 from "../lib/cmp";`);
});
it('should compile a project with a reference into the same dir', () => {
env.write('/app/index.ts', `
import {Component, NgModule} from '@angular/core';
import {TargetModule} from './target';
@Component({
selector: 'app-cmp',
template: '<target-cmp></target-cmp>',
})
export class AppCmp {}
@NgModule({
declarations: [AppCmp],
imports: [TargetModule],
})
export class AppModule {}
`);
env.write('/app/target.ts', `
import {Component, NgModule} from '@angular/core';
@Component({
selector: 'target-cmp',
template: '...',
})
export class TargetCmp {}
@NgModule({
declarations: [TargetCmp],
exports: [TargetCmp],
})
export class TargetModule {}
`);
env.driveMain();
// Look for index.js, not app/index.js, because of TypeScript's behavior of stripping off the
// common prefix of all input files.
const jsContents = env.getContents('index.js');
// The real goal of this test was to check that the relative import has the leading './'.
expect(jsContents).toContain(`import * as i1 from "./target";`);
});
});
});