jest-serializer-react-helmet-async
Version:
Serializer to display react-helmet-async data in Jest Snapshots
67 lines • 2.72 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
const React = __importStar(require("react"));
const react_helmet_async_1 = require("react-helmet-async");
// The typedef for react-helmet-async doesn't include canUseDOM, even though it's in the docs.
// Make TypeScript know it's there.
react_helmet_async_1.HelmetProvider.canUseDOM = false;
const ReactHelmetAsyncContextSerializer = {
test(value) {
return Boolean(
// Does the value exist?
value &&
value.base &&
value.base.toComponent &&
value.bodyAttributes &&
value.bodyAttributes.toComponent &&
value.htmlAttributes &&
value.htmlAttributes.toComponent &&
value.link &&
value.link.toComponent &&
value.meta &&
value.meta.toComponent &&
value.noscript &&
value.noscript.toComponent &&
value.script &&
value.script.toComponent &&
value.style &&
value.style.toComponent &&
value.title &&
value.title.toComponent);
},
print(value, serialize) {
// Recreate head from Helmet data
const head = serialize(React.createElement("html", Object.assign({}, value.htmlAttributes.toComponent()),
React.createElement("head", null,
value.base.toComponent(),
value.link.toComponent(),
value.meta.toComponent(),
value.noscript.toComponent(),
value.script.toComponent(),
value.style.toComponent(),
value.title.toComponent()),
React.createElement("body", Object.assign({}, value.bodyAttributes.toComponent()))));
// Return recreated head
return head;
},
};
module.exports = ReactHelmetAsyncContextSerializer;
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