222 lines
12 KiB
JavaScript
222 lines
12 KiB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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var __spread = (this && this.__spread) || function () {
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for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
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return ar;
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};
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// eslint-disable-next-line import/newline-after-import
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import { MockApi } from '../api/index.mock';
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var mockApi = new MockApi();
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jest.mock('../api', function () { return mockApi; });
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// eslint-disable-next-line import/first
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import { Host, HostPool } from './hosts';
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function sleep(time) {
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if (time === void 0) { time = 100; }
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return new Promise(function (resolve, _) {
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setTimeout(resolve, time);
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});
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}
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describe('test hosts', function () {
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var getParams = ['accessKey', 'bucket', 'https'];
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test('getUp from api', function () { return __awaiter(void 0, void 0, void 0, function () {
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var hostPool, apiData, actual1, actual2, actual3;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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hostPool = new HostPool();
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return [4 /*yield*/, mockApi.getUpHosts()
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// 无冻结行为每次获取到的都是第一个
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];
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case 1:
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apiData = _a.sent();
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 2:
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actual1 = _a.sent();
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expect(actual1 === null || actual1 === void 0 ? void 0 : actual1.host).toStrictEqual(apiData.data.up.acc.main[0]);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 3:
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actual2 = _a.sent();
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expect(actual2 === null || actual2 === void 0 ? void 0 : actual2.host).toStrictEqual(apiData.data.up.acc.main[0]);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 4:
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actual3 = _a.sent();
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expect(actual3 === null || actual3 === void 0 ? void 0 : actual3.host).toStrictEqual(apiData.data.up.acc.main[0]);
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return [2 /*return*/];
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}
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});
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}); });
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test('getUp from config', function () { return __awaiter(void 0, void 0, void 0, function () {
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var hostPool, actual1, actual2, actual3;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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hostPool = new HostPool([
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'host-1',
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'host-2'
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]);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 1:
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actual1 = _a.sent();
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expect(actual1).toStrictEqual(new Host('host-1', 'https'));
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 2:
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actual2 = _a.sent();
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expect(actual2).toStrictEqual(new Host('host-1', 'https'));
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 3:
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actual3 = _a.sent();
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expect(actual3).toStrictEqual(new Host('host-1', 'https'));
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return [2 /*return*/];
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}
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});
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}); });
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test('freeze & unfreeze', function () { return __awaiter(void 0, void 0, void 0, function () {
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var hostPool, host1, host2, actual1, actual2, actual3, actual4, actual5;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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hostPool = new HostPool([
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'host-1',
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'host-2'
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]);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 1:
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host1 = _a.sent();
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expect(host1).toStrictEqual(new Host('host-1', 'https'));
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// eslint-disable-next-line no-unused-expressions
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host1 === null || host1 === void 0 ? void 0 : host1.freeze();
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return [4 /*yield*/, sleep()
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// 自动切换到了下一个可用的 host-2
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];
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case 2:
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_a.sent();
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 3:
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host2 = _a.sent();
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expect(host2).toStrictEqual(new Host('host-2', 'https'));
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.freeze();
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return [4 /*yield*/, sleep()
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// 以下是都被冻结情况的测试
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// 全部都冻结了，拿到的应该是离解冻时间最近的一个
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];
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case 4:
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_a.sent();
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 5:
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actual1 = _a.sent();
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expect(actual1).toStrictEqual(new Host('host-1', 'https'));
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// eslint-disable-next-line no-unused-expressions
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host1 === null || host1 === void 0 ? void 0 : host1.freeze(); // 已经冻结的再次冻结相当于更新解冻时间
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return [4 /*yield*/, sleep()
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// 因为 host-1 刚更新过冻结时间，所以这个时候解冻时间优先的应该是 host-2
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];
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case 6:
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_a.sent();
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 7:
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actual2 = _a.sent();
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expect(actual2).toStrictEqual(new Host('host-2', 'https'));
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return [4 /*yield*/, sleep()
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// 测试解冻 host-2，拿到的应该是 host-2
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// eslint-disable-next-line no-unused-expressions
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];
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case 8:
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_a.sent();
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// 测试解冻 host-2，拿到的应该是 host-2
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.unfreeze();
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 9:
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actual3 = _a.sent();
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expect(actual3).toStrictEqual(new Host('host-2', 'https'));
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.freeze(); // 测试完再冻结住
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return [4 /*yield*/, sleep()
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// 本来优先的现在应该是 host-1
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// 测试 host-2 冻结时间设置为 0，应该获取到 host-2
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// eslint-disable-next-line no-unused-expressions
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];
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case 10:
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_a.sent();
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// 本来优先的现在应该是 host-1
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// 测试 host-2 冻结时间设置为 0，应该获取到 host-2
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.freeze(0);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 11:
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actual4 = _a.sent();
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expect(actual4).toStrictEqual(new Host('host-2', 'https'));
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.freeze();
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return [4 /*yield*/, sleep()
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// 测试自定义冻结时间
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// eslint-disable-next-line no-unused-expressions
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];
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case 12:
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_a.sent();
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// 测试自定义冻结时间
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// eslint-disable-next-line no-unused-expressions
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host1 === null || host1 === void 0 ? void 0 : host1.freeze(200);
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// eslint-disable-next-line no-unused-expressions
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host2 === null || host2 === void 0 ? void 0 : host2.freeze(100);
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return [4 /*yield*/, hostPool.getUp.apply(hostPool, __spread(getParams))];
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case 13:
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actual5 = _a.sent();
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expect(actual5).toStrictEqual(new Host('host-2', 'https'));
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return [2 /*return*/];
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}
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});
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}); });
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});
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//# sourceMappingURL=hosts.test.js.map
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