qiniu-js/lib/upload/hosts.test.js

Javascript SDK for Qiniu Resource (Cloud) Storage AP

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

var _iterator = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol/iterator"));

var _symbol = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/symbol"));

var _promise = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise"));

var _index = require("../api/index.mock");

var _hosts = require("./hosts");

var __awaiter = void 0 && (void 0).__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["default"]))(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());
  });
};

var __generator = void 0 && (void 0).__generator || function (thisArg, body) {
  var _ = {
    label: 0,
    sent: function sent() {
      if (t[0] & 1) throw t[1];
      return t[1];
    },
    trys: [],
    ops: []
  },
      f,
      y,
      t,
      g;
  return g = {
    next: verb(0),
    "throw": verb(1),
    "return": verb(2)
  }, typeof _symbol["default"] === "function" && (g[_iterator["default"]] = function () {
    return this;
  }), g;

  function verb(n) {
    return function (v) {
      return step([n, v]);
    };
  }

  function step(op) {
    if (f) throw new TypeError("Generator is already executing.");

    while (_) {
      try {
        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;
        if (y = 0, t) op = [op[0] & 2, t.value];

        switch (op[0]) {
          case 0:
          case 1:
            t = op;
            break;

          case 4:
            _.label++;
            return {
              value: op[1],
              done: false
            };

          case 5:
            _.label++;
            y = op[1];
            op = [0];
            continue;

          case 7:
            op = _.ops.pop();

            _.trys.pop();

            continue;

          default:
            if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
              _ = 0;
              continue;
            }

            if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
              _.label = op[1];
              break;
            }

            if (op[0] === 6 && _.label < t[1]) {
              _.label = t[1];
              t = op;
              break;
            }

            if (t && _.label < t[2]) {
              _.label = t[2];

              _.ops.push(op);

              break;
            }

            if (t[2]) _.ops.pop();

            _.trys.pop();

            continue;
        }

        op = body.call(thisArg, _);
      } catch (e) {
        op = [6, e];
        y = 0;
      } finally {
        f = t = 0;
      }
    }

    if (op[0] & 5) throw op[1];
    return {
      value: op[0] ? op[1] : void 0,
      done: true
    };
  }
};

var __read = void 0 && (void 0).__read || function (o, n) {
  var m = typeof _symbol["default"] === "function" && o[_iterator["default"]];
  if (!m) return o;
  var i = m.call(o),
      r,
      ar = [],
      e;

  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
      ar.push(r.value);
    }
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
};

var __spread = void 0 && (void 0).__spread || function () {
  for (var ar = [], i = 0; i < arguments.length; i++) {
    ar = ar.concat(__read(arguments[i]));
  }

  return ar;
}; // eslint-disable-next-line import/newline-after-import


var mockApi = new _index.MockApi();
jest.mock('../api', function () {
  return mockApi;
}); // eslint-disable-next-line import/first

function sleep(time) {
  if (time === void 0) {
    time = 100;
  }

  return new _promise["default"](function (resolve, _) {
    setTimeout(resolve, time);
  });
}

describe('test hosts', function () {
  var getParams = ['accessKey', 'bucket', 'https'];
  test('getUp from api', function () {
    return __awaiter(void 0, void 0, void 0, function () {
      var hostPool, apiData, actual1, actual2, actual3;
      return __generator(this, function (_a) {
        switch (_a.label) {
          case 0:
            hostPool = new _hosts.HostPool();
            return [4
            /*yield*/
            , mockApi.getUpHosts() // 无冻结行为每次获取到的都是第一个
            ];

          case 1:
            apiData = _a.sent();
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 2:
            actual1 = _a.sent();
            expect(actual1 === null || actual1 === void 0 ? void 0 : actual1.host).toStrictEqual(apiData.data.up.acc.main[0]);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 3:
            actual2 = _a.sent();
            expect(actual2 === null || actual2 === void 0 ? void 0 : actual2.host).toStrictEqual(apiData.data.up.acc.main[0]);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 4:
            actual3 = _a.sent();
            expect(actual3 === null || actual3 === void 0 ? void 0 : actual3.host).toStrictEqual(apiData.data.up.acc.main[0]);
            return [2
            /*return*/
            ];
        }
      });
    });
  });
  test('getUp from config', function () {
    return __awaiter(void 0, void 0, void 0, function () {
      var hostPool, actual1, actual2, actual3;
      return __generator(this, function (_a) {
        switch (_a.label) {
          case 0:
            hostPool = new _hosts.HostPool(['host-1', 'host-2']);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 1:
            actual1 = _a.sent();
            expect(actual1).toStrictEqual(new _hosts.Host('host-1', 'https'));
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 2:
            actual2 = _a.sent();
            expect(actual2).toStrictEqual(new _hosts.Host('host-1', 'https'));
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 3:
            actual3 = _a.sent();
            expect(actual3).toStrictEqual(new _hosts.Host('host-1', 'https'));
            return [2
            /*return*/
            ];
        }
      });
    });
  });
  test('freeze & unfreeze', function () {
    return __awaiter(void 0, void 0, void 0, function () {
      var hostPool, host1, host2, actual1, actual2, actual3, actual4, actual5;
      return __generator(this, function (_a) {
        switch (_a.label) {
          case 0:
            hostPool = new _hosts.HostPool(['host-1', 'host-2']);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 1:
            host1 = _a.sent();
            expect(host1).toStrictEqual(new _hosts.Host('host-1', 'https')); // eslint-disable-next-line no-unused-expressions

            host1 === null || host1 === void 0 ? void 0 : host1.freeze();
            return [4
            /*yield*/
            , sleep() // 自动切换到了下一个可用的 host-2
            ];

          case 2:
            _a.sent();

            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 3:
            host2 = _a.sent();
            expect(host2).toStrictEqual(new _hosts.Host('host-2', 'https')); // eslint-disable-next-line no-unused-expressions

            host2 === null || host2 === void 0 ? void 0 : host2.freeze();
            return [4
            /*yield*/
            , sleep() // 以下是都被冻结情况的测试
            // 全部都冻结了，拿到的应该是离解冻时间最近的一个
            ];

          case 4:
            _a.sent();

            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 5:
            actual1 = _a.sent();
            expect(actual1).toStrictEqual(new _hosts.Host('host-1', 'https')); // eslint-disable-next-line no-unused-expressions

            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

            return [4
            /*yield*/
            , 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
            ];

          case 6:
            _a.sent();

            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 7:
            actual2 = _a.sent();
            expect(actual2).toStrictEqual(new _hosts.Host('host-2', 'https'));
            return [4
            /*yield*/
            , sleep() // 测试解冻 host-2，拿到的应该是 host-2
            // eslint-disable-next-line no-unused-expressions
            ];

          case 8:
            _a.sent(); // 测试解冻 host-2，拿到的应该是 host-2
            // eslint-disable-next-line no-unused-expressions


            host2 === null || host2 === void 0 ? void 0 : host2.unfreeze();
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 9:
            actual3 = _a.sent();
            expect(actual3).toStrictEqual(new _hosts.Host('host-2', 'https')); // eslint-disable-next-line no-unused-expressions

            host2 === null || host2 === void 0 ? void 0 : host2.freeze(); // 测试完再冻结住

            return [4
            /*yield*/
            , sleep() // 本来优先的现在应该是 host-1
            // 测试 host-2 冻结时间设置为 0，应该获取到 host-2
            // eslint-disable-next-line no-unused-expressions
            ];

          case 10:
            _a.sent(); // 本来优先的现在应该是 host-1
            // 测试 host-2 冻结时间设置为 0，应该获取到 host-2
            // eslint-disable-next-line no-unused-expressions


            host2 === null || host2 === void 0 ? void 0 : host2.freeze(0);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 11:
            actual4 = _a.sent();
            expect(actual4).toStrictEqual(new _hosts.Host('host-2', 'https')); // eslint-disable-next-line no-unused-expressions

            host2 === null || host2 === void 0 ? void 0 : host2.freeze();
            return [4
            /*yield*/
            , sleep() // 测试自定义冻结时间
            // eslint-disable-next-line no-unused-expressions
            ];

          case 12:
            _a.sent(); // 测试自定义冻结时间
            // eslint-disable-next-line no-unused-expressions


            host1 === null || host1 === void 0 ? void 0 : host1.freeze(200); // eslint-disable-next-line no-unused-expressions

            host2 === null || host2 === void 0 ? void 0 : host2.freeze(100);
            return [4
            /*yield*/
            , hostPool.getUp.apply(hostPool, __spread(getParams))];

          case 13:
            actual5 = _a.sent();
            expect(actual5).toStrictEqual(new _hosts.Host('host-2', 'https'));
            return [2
            /*return*/
            ];
        }
      });
    });
  });
});