graphql-modules/esm/testing/test-injector.js

Create reusable, maintainable, testable and extendable GraphQL modules

import { ReflectiveInjector } from '../di/injector';
import { CONTEXT } from '../application/tokens';
import { readInjectableMetadata } from '../di/metadata';
export function testInjector(providers) {
    const resolvedProviders = ReflectiveInjector.resolve([
        { provide: CONTEXT, useValue: {} },
        ...providers,
    ]);
    const injector = ReflectiveInjector.createFromResolved({
        name: 'test',
        providers: resolvedProviders,
    });
    injector.instantiateAll();
    return injector;
}
export function readProviderOptions(provider) {
    return readInjectableMetadata(provider, true).options;
}