ccxws
Version:
Websocket client for 37 cryptocurrency exchanges
41 lines • 1.58 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const sinon_1 = __importDefault(require("sinon"));
const Throttle_1 = require("../../src/flowcontrol/Throttle");
const wait = (ms) => new Promise(resolve => setTimeout(resolve, ms));
describe("throttle", () => {
it("all at once", async () => {
const fn = sinon_1.default.stub();
const sut = (0, Throttle_1.throttle)(fn, 10);
sut(1);
sut(2);
sut(3);
(0, chai_1.expect)(fn.callCount).to.equal(1);
await wait(200);
(0, chai_1.expect)(fn.callCount).to.equal(3);
(0, chai_1.expect)(fn.args[0][0]).to.equal(1);
(0, chai_1.expect)(fn.args[1][0]).to.equal(2);
(0, chai_1.expect)(fn.args[2][0]).to.equal(3);
});
it("delayed", async () => {
const fn = sinon_1.default.stub();
const sut = (0, Throttle_1.throttle)(fn, 100);
sut(1);
(0, chai_1.expect)(fn.callCount).to.equal(1);
await wait(10);
sut(2);
(0, chai_1.expect)(fn.callCount).to.equal(1);
await wait(100);
sut(3);
await wait(300);
(0, chai_1.expect)(fn.callCount).to.equal(3);
(0, chai_1.expect)(fn.args[0][0]).to.equal(1);
(0, chai_1.expect)(fn.args[1][0]).to.equal(2);
(0, chai_1.expect)(fn.args[2][0]).to.equal(3);
});
});
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