angular-cn/packages/compiler-cli/test/compliance/test_helpers/di_checks.ts

19 lines
518 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
*/
/**
* Verifies that there is exactly one factory definition for the provided type.
*/
export function verifyUniqueFactory(output: string, type: string): boolean {
const matches = output.match(new RegExp(type + '\.ɵfac =', 'g'));
if (matches === null) {
return false;
}
return matches.length === 1;
}