angular-docs-cn/packages/compiler-cli/linker/test/fatal_linker_error_spec.ts
Pete Bacon Darwin 7dd0db6d4f refactor(compiler-cli): implement BabelAstFactory and AstHosts (#38866)
This commit adds the `AstHost` interface, along with implementations for
both Babel and TS.

It also implements the Babel vesion of the `AstFactory` interface, along
with a linker specific implementation of the `ImportGenerator` interface.

These classes will be used by the new "ng-linker" to transform prelinked
library code using a Babel plugin.

PR Close #38866
2020-10-01 09:32:12 -07:00

30 lines
965 B
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 {FatalLinkerError, isFatalLinkerError} from '../src/fatal_linker_error';
describe('FatalLinkerError', () => {
it('should expose the `node` and `message`', () => {
const node = {};
expect(new FatalLinkerError(node, 'Some message'))
.toEqual(jasmine.objectContaining({node, message: 'Some message'}));
});
});
describe('isFatalLinkerError()', () => {
it('should return true if the error is of type `FatalLinkerError`', () => {
const error = new FatalLinkerError({}, 'Some message');
expect(isFatalLinkerError(error)).toBe(true);
});
it('should return false if the error is not of type `FatalLinkerError`', () => {
const error = new Error('Some message');
expect(isFatalLinkerError(error)).toBe(false);
});
});