react-to-component
Version:
Blazing fast library to componentify imperative or functional apis
341 lines • 19 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { 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 === "function" && (g[Symbol.iterator] = 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 _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var deepEquals = require("fast-deep-equal");
var React = require("react");
var react_testing_library_1 = require("react-testing-library");
var __1 = require("..");
// tslint:disable-next-line:no-console
console.error = function (x) {
throw new Error(x);
};
describe("<ToComponent />", function () {
afterEach(react_testing_library_1.cleanup);
var setup = function (p, parametersDidChange) {
var props = __assign({ children: jest.fn().mockImplementation(function (_a) {
var error = _a.error, loading = _a.loading;
if (loading) {
return "Loading";
}
if (error) {
return error.message;
}
return "Loaded";
}), parametersDidChange: parametersDidChange }, p);
return __assign({ props: props }, react_testing_library_1.render(React.createElement(__1.default, __assign({}, props))));
};
var waitFor = function (ms) {
return new Promise(function (r) {
setTimeout(function () {
r();
}, ms);
});
};
describe("Sync apis", function () {
test("should call children with the correct props on success", function () { return __awaiter(_this, void 0, void 0, function () {
var original, params, _a, props, getByText;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
original = function (name, age) {
return "I am " + name + " and I am " + age + " years old";
};
params = ["Diogo", 27];
_a = setup({ original: original, params: params }), props = _a.props, getByText = _a.getByText;
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText("Loaded"); })];
case 1:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should call children with the correct props on failure", function () { return __awaiter(_this, void 0, void 0, function () {
var error, original, params, _a, props, getByText;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
error = new Error("Trolololololol");
original = function () {
throw error;
};
params = ["Diogo", 27];
_a = setup({ original: original, params: params }), props = _a.props, getByText = _a.getByText;
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText(error.message); })];
case 1:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should use custom parametersDidChange when provided", function () { return __awaiter(_this, void 0, void 0, function () {
var original, params, parametersDidChange, _a, props, rerender, getByText;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
original = function (name, age, log) {
var res = "I am " + name + " and I am " + age + " years old";
log(res);
return res;
};
params = ["Diogo", 27, function () { }];
parametersDidChange = function (prevParams, nextParams) {
return !deepEquals(prevParams.slice(0, 2), nextParams.slice(0, 2));
};
_a = setup({ original: original, params: params }, parametersDidChange), props = _a.props, rerender = _a.rerender, getByText = _a.getByText;
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText("Loaded"); })];
case 1:
_b.sent();
rerender(React.createElement(__1.default, __assign({}, props, { params: ["Diogo", 27, function () { }] })));
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText("Loaded"); })];
case 2:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
});
describe("Async apis", function () {
test("should call children with the correct props on success", function () { return __awaiter(_this, void 0, void 0, function () {
var original, params, props;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
original = function (name, age) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, waitFor(50)];
case 1:
_a.sent();
return [2 /*return*/, "I am " + name + " and I am " + age + " years old"];
}
});
}); };
params = ["Diogo", 27];
props = setup({ original: original, params: params }).props;
return [4 /*yield*/, waitFor(75)];
case 1:
_a.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should call children with the correct props on failure", function () { return __awaiter(_this, void 0, void 0, function () {
var error, original, _a, props, getByText;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
error = new Error("trolololol");
original = function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, waitFor(50)];
case 1:
_a.sent();
throw error;
}
});
}); };
_a = setup({ original: original, params: ["Diogo", 27] }), props = _a.props, getByText = _a.getByText;
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText(error.message); })];
case 1:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
describe("async flow problems", function () {
test("should call children with the correct props on success", function () { return __awaiter(_this, void 0, void 0, function () {
var original, _a, props, rerender, getByText;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
original = function (name, age) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(name === "Fonseca")) return [3 /*break*/, 2];
return [4 /*yield*/, waitFor(100)];
case 1:
_a.sent();
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, waitFor(50)];
case 3:
_a.sent();
_a.label = 4;
case 4: return [2 /*return*/, "I am " + name + " and I am " + age + " years old"];
}
});
}); };
_a = setup({
original: original,
params: ["Fonseca", 27]
}), props = _a.props, rerender = _a.rerender, getByText = _a.getByText;
rerender(React.createElement(__1.default, __assign({}, props, { params: ["Diogo", 27] })));
return [4 /*yield*/, waitFor(125)];
case 1:
_b.sent();
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText("Loaded"); })];
case 2:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should call children with the correct props on success and ignore old errors", function () { return __awaiter(_this, void 0, void 0, function () {
var original, _a, props, rerender, getByText;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
original = function (name, age) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(name === "Diogo")) return [3 /*break*/, 1];
return [2 /*return*/, "I am " + name + " and I am " + age + " years old"];
case 1: return [4 /*yield*/, waitFor(50)];
case 2:
_a.sent();
throw Error("trololo");
}
});
}); };
_a = setup({
original: original,
params: ["Fonseca", 27]
}), props = _a.props, rerender = _a.rerender, getByText = _a.getByText;
rerender(React.createElement(__1.default, __assign({}, props, { params: ["Diogo", 27] })));
return [4 /*yield*/, waitFor(75)];
case 1:
_b.sent();
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText("Loaded"); })];
case 2:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should call children with the correct props on failure", function () { return __awaiter(_this, void 0, void 0, function () {
var error, original, _a, props, rerender, getByText;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
error = new Error("trolololololololol");
original = function (name, age) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(name === "Fonseca")) return [3 /*break*/, 2];
return [4 /*yield*/, waitFor(100)];
case 1:
_a.sent();
return [2 /*return*/, "I am " + name + " and I am " + age + " years old"];
case 2: return [4 /*yield*/, waitFor(50)];
case 3:
_a.sent();
throw new Error("trolololololololol");
}
});
}); };
_a = setup({
original: original,
params: ["Fonseca", 27]
}), props = _a.props, rerender = _a.rerender, getByText = _a.getByText;
rerender(React.createElement(__1.default, __assign({}, props, { params: ["Diogo", 27] })));
return [4 /*yield*/, waitFor(125)];
case 1:
_b.sent();
return [4 /*yield*/, react_testing_library_1.waitForElement(function () { return getByText(error.message); })];
case 2:
_b.sent();
expect(props.children).toMatchSnapshot();
return [2 /*return*/];
}
});
}); });
test("should prevent memory leaks", function () { return __awaiter(_this, void 0, void 0, function () {
var original, unmount;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
original = function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, waitFor(50)];
case 1:
_a.sent();
return [2 /*return*/, "done"];
}
});
}); };
unmount = setup({ original: original, params: [] }).unmount;
unmount();
return [4 /*yield*/, waitFor(75)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); });
});
});
});
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