@qiniu/miku-delivery-mp-ks/dist/utils/async.spec.js

Kuaishou Mini Program SDK for Miku Delivery

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { delayValue } from '../test';
import { collapseCalls } from './async';
describe('collapseCalls', () => {
    it('should work well', () => __awaiter(void 0, void 0, void 0, function* () {
        const _run = jest.fn((input) => __awaiter(void 0, void 0, void 0, function* () {
            return delayValue(input, 100);
        }));
        const run = collapseCalls(_run, i => i);
        const o1Promise = run('123');
        const [o2, o3, o4] = yield Promise.all(['123', '456', '123'].map(i => run(i)));
        expect(yield o1Promise).toBe('123');
        expect(o2).toBe('123');
        expect(o3).toBe('456');
        expect(o4).toBe('123');
        expect(_run).toBeCalledTimes(2);
        expect(_run).toBeCalledWith('123');
        expect(_run).toBeCalledWith('456');
        yield run('123');
        expect(_run).toBeCalledTimes(3);
    }));
    it('should work well with getKey', () => __awaiter(void 0, void 0, void 0, function* () {
        const _run = jest.fn((input) => __awaiter(void 0, void 0, void 0, function* () {
            return delayValue(input, 100);
        }));
        const run = collapseCalls(_run, () => '123');
        const [o1, o2, o3] = yield Promise.all(['123', '456', '123'].map(i => run(i)));
        expect(o1).toBe('123');
        expect(o2).toBe('123');
        expect(o3).toBe('123');
        expect(_run).toBeCalledTimes(1);
        expect(_run).toBeCalledWith('123');
        const o4 = yield run('456');
        expect(o4).toBe('456');
        expect(_run).toBeCalledTimes(2);
        expect(_run).toBeCalledWith('456');
    }));
});