react-relay-network-modern
Version:
Network Layer for React Relay and Express (Batch Queries, AuthToken, Logging, Retry)
586 lines (582 loc) • 36.9 kB
JavaScript
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var _fetchMock = _interopRequireDefault(require("fetch-mock"));
var _RelayNetworkLayer = _interopRequireDefault(require("../../RelayNetworkLayer"));
var _mockReq = require("../../__mocks__/mockReq");
var _retry = _interopRequireWildcard(require("../retry"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return exports; }; var exports = {}, Op = Object.prototype, hasOwn = Op.hasOwnProperty, defineProperty = Object.defineProperty || function (obj, key, desc) { obj[key] = desc.value; }, $Symbol = "function" == typeof Symbol ? Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) }), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); }) : PromiseImpl.resolve(value).then(function (unwrapped) { result.value = unwrapped, resolve(result); }, function (error) { return invoke("throw", error, resolve, reject); }); } reject(record.arg); } var previousPromise; defineProperty(this, "_invoke", { value: function value(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function (resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(innerFn, self, context) { var state = "suspendedStart"; return function (method, arg) { if ("executing" === state) throw new Error("Generator is already running"); if ("completed" === state) { if ("throw" === method) throw arg; return doneResult(); } for (context.method = method, context.arg = arg;;) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) { if ("suspendedStart" === state) throw state = "completed", context.arg; context.dispatchException(context.arg); } else "return" === context.method && context.abrupt("return", context.arg); state = "executing"; var record = tryCatch(innerFn, self, context); if ("normal" === record.type) { if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue; return { value: record.arg, done: context.done }; } "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg); } }; } function maybeInvokeDelegate(delegate, context) { var methodName = context.method, method = delegate.iterator[methodName]; if (undefined === method) return context.delegate = null, "throw" === methodName && delegate.iterator["return"] && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method) || "return" !== methodName && (context.method = "throw", context.arg = new TypeError("The iterator does not provide a '" + methodName + "' method")), ContinueSentinel; var record = tryCatch(method, delegate.iterator, context.arg); if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel; var info = record.arg; return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel); } function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal", delete record.arg, entry.completion = record; } function Context(tryLocsList) { this.tryEntries = [{ tryLoc: "root" }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0); } function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) return iteratorMethod.call(iterable); if ("function" == typeof iterable.next) return iterable; if (!isNaN(iterable.length)) { var i = -1, next = function next() { for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next; return next.value = undefined, next.done = !0, next; }; return next.next = next; } } return { next: doneResult }; } function doneResult() { return { value: undefined, done: !0 }; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), defineProperty(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) { var ctor = "function" == typeof genFun && genFun.constructor; return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name)); }, exports.mark = function (genFun) { return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun; }, exports.awrap = function (arg) { return { __await: arg }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { void 0 === PromiseImpl && (PromiseImpl = Promise); var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () { return this; }), define(Gp, "toString", function () { return "[object Generator]"; }), exports.keys = function (val) { var object = Object(val), keys = []; for (var key in object) keys.push(key); return keys.reverse(), function next() { for (; keys.length;) { var key = keys.pop(); if (key in object) return next.value = key, next.done = !1, next; } return next.done = !0, next; }; }, exports.values = values, Context.prototype = { constructor: Context, reset: function reset(skipTempReset) { if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined); }, stop: function stop() { this.done = !0; var rootRecord = this.tryEntries[0].completion; if ("throw" === rootRecord.type) throw rootRecord.arg; return this.rval; }, dispatchException: function dispatchException(exception) { if (this.done) throw exception; var context = this; function handle(loc, caught) { return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i], record = entry.completion; if ("root" === entry.tryLoc) return handle("end"); if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"), hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } else if (hasCatch) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); } else { if (!hasFinally) throw new Error("try statement without catch or finally"); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } } } }, abrupt: function abrupt(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null); var record = finallyEntry ? finallyEntry.completion : {}; return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel; }, finish: function finish(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel; } }, "catch": function _catch(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if ("throw" === record.type) { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(iterable, resultName, nextLoc) { return this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }, "next" === this.method && (this.arg = undefined), ContinueSentinel; } }, exports; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function sleep(_x) {
return _sleep.apply(this, arguments);
}
function _sleep() {
_sleep = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee14(timeout) {
return _regeneratorRuntime().wrap(function _callee14$(_context14) {
while (1) switch (_context14.prev = _context14.next) {
case 0:
return _context14.abrupt("return", new Promise(function (resolve) {
setTimeout(resolve, timeout);
}));
case 1:
case "end":
return _context14.stop();
}
}, _callee14);
}));
return _sleep.apply(this, arguments);
}
describe('middlewares/retry', function () {
describe('promiseWithTimeout()', function () {
it('should return Promise result if not reach timeout ', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var p, r;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
p = Promise.resolve(5);
_context.next = 3;
return (0, _retry.promiseWithTimeout)(p, 1000, function () {
return Promise.resolve(0);
});
case 3:
r = _context.sent;
expect(r).toBe(5);
case 5:
case "end":
return _context.stop();
}
}, _callee);
})));
it('should run `onTimeout` when timout is reached', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
var p, onTimeout, r;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
p = new Promise(function (resolve) {
setTimeout(function () {
resolve(333);
}, 20);
});
onTimeout = jest.fn(function () {
return Promise.resolve(555);
});
_context2.next = 4;
return (0, _retry.promiseWithTimeout)(p, 10, onTimeout);
case 4:
r = _context2.sent;
expect(onTimeout).toHaveBeenCalledTimes(1);
expect(r).toBe(555);
case 7:
case "end":
return _context2.stop();
}
}, _callee2);
})));
});
describe('delayedExecution()', function () {
it('should run function after delay', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
var execFn, _delayedExecution, promise, r;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
execFn = jest.fn(function () {
return Promise.resolve(777);
});
_delayedExecution = (0, _retry.delayedExecution)(execFn, 10), promise = _delayedExecution.promise;
_context3.next = 4;
return sleep(5);
case 4:
expect(execFn).toHaveBeenCalledTimes(0);
_context3.next = 7;
return sleep(10);
case 7:
expect(execFn).toHaveBeenCalledTimes(1);
_context3.next = 10;
return promise;
case 10:
r = _context3.sent;
expect(r).toBe(777);
case 12:
case "end":
return _context3.stop();
}
}, _callee3);
})));
it('should run function immediately after `forceExec` call', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4() {
var execFn, _delayedExecution2, promise, forceExec, r;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
execFn = jest.fn(function () {
return Promise.resolve(888);
});
_delayedExecution2 = (0, _retry.delayedExecution)(execFn, 1000), promise = _delayedExecution2.promise, forceExec = _delayedExecution2.forceExec;
_context4.next = 4;
return sleep(5);
case 4:
expect(execFn).toHaveBeenCalledTimes(0);
forceExec();
_context4.next = 8;
return sleep(1);
case 8:
expect(execFn).toHaveBeenCalledTimes(1);
_context4.next = 11;
return promise;
case 11:
r = _context4.sent;
expect(r).toBe(888);
case 13:
case "end":
return _context4.stop();
}
}, _callee4);
})));
it('should abort function after `abort` call', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5() {
var execFn, _delayedExecution3, promise, abort;
return _regeneratorRuntime().wrap(function _callee5$(_context5) {
while (1) switch (_context5.prev = _context5.next) {
case 0:
execFn = jest.fn(function () {
return Promise.resolve(999);
});
_delayedExecution3 = (0, _retry.delayedExecution)(execFn, 1000), promise = _delayedExecution3.promise, abort = _delayedExecution3.abort;
_context5.next = 4;
return sleep(5);
case 4:
expect(execFn).toHaveBeenCalledTimes(0);
abort();
_context5.next = 8;
return expect(promise).rejects.toThrow(/aborted/i);
case 8:
expect(execFn).toHaveBeenCalledTimes(0);
case 9:
case "end":
return _context5.stop();
}
}, _callee5);
})));
});
describe('middleware', function () {
beforeEach( /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6() {
return _regeneratorRuntime().wrap(function _callee6$(_context6) {
while (1) switch (_context6.prev = _context6.next) {
case 0:
_context6.next = 2;
return sleep(5);
case 2:
// fix: some strange error
_fetchMock["default"].restore();
case 3:
case "end":
return _context6.stop();
}
}, _callee6);
})));
it('should make retries', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7() {
var attempt, rnl, res, reqs;
return _regeneratorRuntime().wrap(function _callee7$(_context7) {
while (1) switch (_context7.prev = _context7.next) {
case 0:
// First 2 requests return code 500,
// 3rd request returns code 200
attempt = 0;
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
attempt++;
if (attempt < 3) {
return {
status: 500,
body: ''
};
}
return {
status: 200,
body: {
data: 'PAYLOAD'
}
};
},
method: 'POST'
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
retryDelays: function retryDelays() {
return 1;
},
logger: false
})]);
_context7.next = 5;
return (0, _mockReq.mockReq)(1).execute(rnl);
case 5:
res = _context7.sent;
expect(res.data).toEqual('PAYLOAD');
reqs = _fetchMock["default"].calls('/graphql');
expect(reqs).toHaveLength(3);
expect(reqs).toMatchSnapshot();
case 10:
case "end":
return _context7.stop();
}
}, _callee7);
})));
it('should retry request on timeout', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee8() {
var attempt, rnl, reqs;
return _regeneratorRuntime().wrap(function _callee8$(_context8) {
while (1) switch (_context8.prev = _context8.next) {
case 0:
attempt = 0; // First 2 requests answered after 50ms
// 3rd request returns without delay
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
attempt++;
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, attempt <= 2 ? 100 : 0);
});
},
method: 'POST'
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: 20,
retryDelays: function retryDelays() {
return 1;
},
logger: false
})]);
_context8.next = 5;
return (0, _mockReq.mockReq)(1).execute(rnl);
case 5:
reqs = _fetchMock["default"].calls('/graphql');
expect(reqs).toHaveLength(3);
expect(reqs).toMatchSnapshot();
case 8:
case "end":
return _context8.stop();
}
}, _callee8);
})));
it('should allow fetchTimeout to specify a function or number', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee9() {
var rnl;
return _regeneratorRuntime().wrap(function _callee9$(_context9) {
while (1) switch (_context9.prev = _context9.next) {
case 0:
// returns request after 30ms
// 3rd request should work
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, 30);
});
},
method: 'POST'
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: function fetchTimeout(attempt) {
return attempt < 2 ? 5 : 100;
},
retryDelays: function retryDelays() {
return 1;
},
logger: false
})]);
(0, _mockReq.mockReq)(1).execute(rnl);
_context9.next = 5;
return sleep(60);
case 5:
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(3);
case 6:
case "end":
return _context9.stop();
}
}, _callee9);
})));
it('should throw error on timeout', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee10() {
var rnl;
return _regeneratorRuntime().wrap(function _callee10$(_context10) {
while (1) switch (_context10.prev = _context10.next) {
case 0:
// returns request after 100ms
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, 100);
});
},
method: 'POST'
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: 20,
retryDelays: [1],
logger: false
})]);
_context10.next = 4;
return expect((0, _mockReq.mockReq)(1).execute(rnl)).rejects.toThrow('Reached request timeout in 20 ms');
case 4:
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(2);
case 5:
case "end":
return _context10.stop();
}
}, _callee10);
})));
it('should work forceRetry callback when request delayed', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee11() {
var attempt, forceRetry, rnl, resPromise;
return _regeneratorRuntime().wrap(function _callee11$(_context11) {
while (1) switch (_context11.prev = _context11.next) {
case 0:
// First request will be fulfilled after 100ms delay
// 2nd request and the following - without delays
attempt = 0;
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
attempt++;
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, attempt === 1 ? 100 : 0);
});
},
method: 'POST'
});
// will call force retry after 30 ms
forceRetry = jest.fn(function (runNow) {
setTimeout(function () {
runNow();
}, 30);
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: 10,
retryDelays: function retryDelays() {
return 199;
},
logger: false,
forceRetry: forceRetry
})]); // make request
resPromise = (0, _mockReq.mockReq)(1).execute(rnl);
_context11.next = 7;
return sleep(1);
case 7:
// should be sended first request (server will respond after 100 ms)
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(1);
_context11.next = 10;
return sleep(10);
case 10:
// after 10 ms should be reached `fetchTimeout`
// so middleware hang request
// and starts 199ms delayed period before making a new request
// when delay period was started, should be called forceRetry method
expect(forceRetry).toHaveBeenCalledTimes(1);
// second arg of forceRetry call should be delay period in ms
expect(forceRetry.mock.calls[0][1]).toBe(199);
// on 30 ms will be called `runNow` function
_context11.next = 14;
return sleep(50);
case 14:
// so Middlware should made second request under the hood
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(2);
_context11.t0 = expect;
_context11.next = 18;
return resPromise;
case 18:
_context11.t1 = _context11.sent.data;
(0, _context11.t0)(_context11.t1).toBe('PAYLOAD');
_context11.next = 22;
return sleep(200);
case 22:
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(2);
case 23:
case "end":
return _context11.stop();
}
}, _callee11);
})));
it('should call `beforeRetry` when request delayed', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee12() {
var attempt, beforeRetry, rnl, resPromise;
return _regeneratorRuntime().wrap(function _callee12$(_context12) {
while (1) switch (_context12.prev = _context12.next) {
case 0:
// First request will be fulfilled after 100ms delay
// 2nd request and next without delays
attempt = 0;
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
attempt++;
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, attempt === 1 ? 100 : 0);
});
},
method: 'POST'
});
// will call force retry after 30 ms
beforeRetry = jest.fn(function (_ref13) {
var forceRetry = _ref13.forceRetry;
setTimeout(function () {
forceRetry();
}, 30);
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: 10,
retryDelays: function retryDelays() {
return 999;
},
logger: false,
beforeRetry: beforeRetry
})]); // make request
resPromise = (0, _mockReq.mockReq)(1).execute(rnl);
_context12.next = 7;
return sleep(1);
case 7:
// should be sended first request (server will respond after 100 ms)
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(1);
_context12.next = 10;
return sleep(10);
case 10:
// after 10 ms should be reached `fetchTimeout`
// so middleware hang request
// and starts 1000ms delayed period before making a new request
// when delay period was started, should be called forceRetry method
expect(beforeRetry).toHaveBeenCalledTimes(1);
expect(beforeRetry.mock.calls[0][0]).toEqual({
attempt: 1,
delay: 999,
forceRetry: expect.anything(),
abort: expect.anything(),
lastError: expect.objectContaining({
message: 'Reached request timeout in 10 ms'
}),
req: expect.anything()
});
// on 30 ms will be called `forceRetry` function
_context12.next = 14;
return sleep(50);
case 14:
// so we make second request before delay period will end
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(2);
_context12.t0 = expect;
_context12.next = 18;
return resPromise;
case 18:
_context12.t1 = _context12.sent.data;
(0, _context12.t0)(_context12.t1).toBe('PAYLOAD');
case 20:
case "end":
return _context12.stop();
}
}, _callee12);
})));
it('should call `beforeRetry` and reject request if called `abort`', /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee13() {
var attempt, customAbortedMsg, beforeRetry, rnl, resPromise;
return _regeneratorRuntime().wrap(function _callee13$(_context13) {
while (1) switch (_context13.prev = _context13.next) {
case 0:
// First request will be fulfilled after 100ms delay
// 2nd request and further - without delays
attempt = 0;
customAbortedMsg = 'custom aborted in before beforeRetry';
_fetchMock["default"].mock({
matcher: '/graphql',
response: function response() {
attempt++;
return new Promise(function (resolve) {
setTimeout(function () {
return resolve({
status: 200,
body: {
data: 'PAYLOAD'
}
});
}, attempt === 1 ? 100 : 0);
});
},
method: 'POST'
});
// will call force retry after 30 ms
beforeRetry = jest.fn(function (_ref15) {
var abort = _ref15.abort;
abort(customAbortedMsg);
});
rnl = new _RelayNetworkLayer["default"]([(0, _retry["default"])({
fetchTimeout: 10,
retryDelays: function retryDelays() {
return 999;
},
logger: false,
beforeRetry: beforeRetry
})]); // make request
resPromise = (0, _mockReq.mockReq)(1).execute(rnl);
_context13.next = 8;
return sleep(1);
case 8:
// should be sended first request (server will respond after 100 ms)
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(1);
_context13.next = 11;
return sleep(10);
case 11:
// after 10 ms should be reached `fetchTimeout`
// so middleware hang request
// and starts 1000ms delayed period before making a new request
// when delay period was started, should be called `abort` method
expect(beforeRetry).toHaveBeenCalledTimes(1);
expect(beforeRetry.mock.calls[0][0]).toEqual({
attempt: 1,
delay: 999,
forceRetry: expect.anything(),
abort: expect.anything(),
lastError: expect.objectContaining({
message: 'Reached request timeout in 10 ms'
}),
req: expect.anything()
});
_context13.next = 15;
return expect(resPromise).rejects.toThrow(customAbortedMsg);
case 15:
// we should not make second request
expect(_fetchMock["default"].calls('/graphql')).toHaveLength(1);
case 16:
case "end":
return _context13.stop();
}
}, _callee13);
})));
});
});