Files
privacy.sexy/src/application/ApplicationFactory.ts
undergroundwires 44d79e2c9a Add more and unify tests for absent object cases
- Unify test data for nonexistence of an object/string and collection.
- Introduce more test through adding missing test data to existing tests.
- Improve logic for checking absence of values to match tests.
- Add missing tests for absent value validation.
- Update documentation to include shared test functionality.
2022-01-21 22:34:11 +01:00

25 lines
897 B
TypeScript

import { IApplication } from '@/domain/IApplication';
import { AsyncLazy } from '@/infrastructure/Threading/AsyncLazy';
import { IApplicationFactory } from './IApplicationFactory';
import { parseApplication } from './Parser/ApplicationParser';
export type ApplicationGetterType = () => IApplication;
const ApplicationGetter: ApplicationGetterType = parseApplication;
export class ApplicationFactory implements IApplicationFactory {
public static readonly Current: IApplicationFactory = new ApplicationFactory(ApplicationGetter);
private readonly getter: AsyncLazy<IApplication>;
protected constructor(costlyGetter: ApplicationGetterType) {
if (!costlyGetter) {
throw new Error('missing getter');
}
this.getter = new AsyncLazy<IApplication>(() => Promise.resolve(costlyGetter()));
}
public getApp(): Promise<IApplication> {
return this.getter.getValue();
}
}