428 lines
12 KiB
JavaScript
428 lines
12 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");
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var _iterator = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol/iterator"));
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var _symbol = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol"));
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var _promise = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise"));
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var _index = require("../api/index.mock");
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var _hosts = require("./hosts");
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var __awaiter = void 0 && (void 0).__awaiter || function (thisArg, _arguments, P, generator) {
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function adopt(value) {
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return value instanceof P ? value : new P(function (resolve) {
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resolve(value);
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});
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}
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return new (P || (P = _promise["default"]))(function (resolve, reject) {
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function fulfilled(value) {
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try {
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step(generator.next(value));
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} catch (e) {
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reject(e);
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}
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}
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function rejected(value) {
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try {
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step(generator["throw"](value));
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} catch (e) {
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reject(e);
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}
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}
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function step(result) {
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result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
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}
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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 = void 0 && (void 0).__generator || function (thisArg, body) {
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var _ = {
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label: 0,
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sent: function sent() {
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if (t[0] & 1) throw t[1];
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return t[1];
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},
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trys: [],
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ops: []
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},
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f,
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y,
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t,
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g;
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return g = {
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next: verb(0),
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"throw": verb(1),
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"return": verb(2)
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}, typeof _symbol["default"] === "function" && (g[_iterator["default"]] = function () {
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return this;
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}), g;
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function verb(n) {
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return function (v) {
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return step([n, v]);
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};
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}
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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 (_) {
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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:
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case 1:
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t = op;
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break;
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case 4:
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_.label++;
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return {
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value: op[1],
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done: false
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};
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case 5:
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_.label++;
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y = op[1];
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op = [0];
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continue;
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case 7:
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op = _.ops.pop();
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_.trys.pop();
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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)) {
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_ = 0;
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continue;
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}
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if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
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_.label = op[1];
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break;
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}
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if (op[0] === 6 && _.label < t[1]) {
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_.label = t[1];
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t = op;
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break;
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}
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if (t && _.label < t[2]) {
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_.label = t[2];
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_.ops.push(op);
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break;
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}
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if (t[2]) _.ops.pop();
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_.trys.pop();
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continue;
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}
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op = body.call(thisArg, _);
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} catch (e) {
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op = [6, e];
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y = 0;
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} finally {
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f = t = 0;
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}
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}
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if (op[0] & 5) throw op[1];
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return {
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value: op[0] ? op[1] : void 0,
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done: true
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};
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}
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};
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var __read = void 0 && (void 0).__read || function (o, n) {
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var m = typeof _symbol["default"] === "function" && o[_iterator["default"]];
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if (!m) return o;
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var i = m.call(o),
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r,
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ar = [],
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e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
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ar.push(r.value);
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}
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} catch (error) {
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e = {
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error: error
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};
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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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} finally {
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if (e) throw e.error;
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}
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}
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return ar;
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};
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var __spread = void 0 && (void 0).__spread || function () {
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for (var ar = [], i = 0; i < arguments.length; i++) {
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ar = ar.concat(__read(arguments[i]));
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}
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return ar;
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}; // eslint-disable-next-line import/newline-after-import
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var mockApi = new _index.MockApi();
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jest.mock('../api', function () {
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return mockApi;
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}); // eslint-disable-next-line import/first
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function sleep(time) {
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if (time === void 0) {
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time = 100;
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}
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return new _promise["default"](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 () {
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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 _hosts.HostPool();
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return [4
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/*yield*/
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, mockApi.getUpHosts() // 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
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/*yield*/
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, 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
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/*yield*/
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, 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
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/*yield*/
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, 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
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/*return*/
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];
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}
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});
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});
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});
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test('getUp from config', function () {
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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 _hosts.HostPool(['host-1', 'host-2']);
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return [4
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/*yield*/
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, 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 _hosts.Host('host-1', 'https'));
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return [4
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/*yield*/
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, 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 _hosts.Host('host-1', 'https'));
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return [4
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/*yield*/
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, 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 _hosts.Host('host-1', 'https'));
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return [2
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/*return*/
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];
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}
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});
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});
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});
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test('freeze & unfreeze', function () {
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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 _hosts.HostPool(['host-1', 'host-2']);
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return [4
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/*yield*/
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, 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 _hosts.Host('host-1', 'https')); // 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
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/*yield*/
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, sleep() // 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
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/*yield*/
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, 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 _hosts.Host('host-2', 'https')); // 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
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/*yield*/
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, sleep() // 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
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/*yield*/
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, 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 _hosts.Host('host-1', 'https')); // 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
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/*yield*/
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, sleep() // 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
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/*yield*/
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, 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 _hosts.Host('host-2', 'https'));
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return [4
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/*yield*/
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, sleep() // 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(); // 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
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/*yield*/
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, 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 _hosts.Host('host-2', 'https')); // 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
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/*yield*/
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, sleep() // 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(); // 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
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/*yield*/
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, 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 _hosts.Host('host-2', 'https')); // 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
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/*yield*/
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, sleep() // 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(); // 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); // 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
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/*yield*/
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, 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 _hosts.Host('host-2', 'https'));
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return [2
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/*return*/
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];
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}
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});
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});
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});
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}); |