@nuxt/test-utils/dist/runtime/shared/environment.mjs

Test utilities for Nuxt

import { defineEventHandler } from "./h3.mjs";
import { createFetchForH3V1 } from "./h3-v1.mjs";
import { createFetchForH3V2 } from "./h3-v2.mjs";
import { createFetch } from "ofetch";
import { joinURL } from "ufo";
import { createRouter, exportMatcher, toRouteMatcher } from "radix3";
//#region src/runtime/shared/environment.ts
async function setupWindow(win, environmentOptions) {
	win.__NUXT_VITEST_ENVIRONMENT__ = true;
	win.__NUXT__ = {
		serverRendered: false,
		config: {
			public: {},
			app: { baseURL: "/" },
			...environmentOptions?.nuxtRuntimeConfig
		},
		data: {},
		state: {}
	};
	const consoleInfo = console.info;
	console.info = (...args) => {
		if (args[0] === "<Suspense> is an experimental feature and its API will likely change.") return;
		return consoleInfo(...args);
	};
	const appConfig = environmentOptions.nuxtAppConfig;
	createElementAndAppend(win, appConfig?.rootTag || "div", {
		...appConfig?.rootAttrs,
		id: environmentOptions.nuxt.rootId || appConfig?.rootAttrs?.id || "nuxt-test"
	});
	createElementAndAppend(win, appConfig?.teleportTag || "div", appConfig?.teleportAttrs || { id: "teleports" });
	if (!win.fetch || !("Request" in win)) {
		await import("node-fetch-native/polyfill");
		win.URLSearchParams = globalThis.URLSearchParams;
		win.Request ??= class Request extends globalThis.Request {
			constructor(input, init) {
				if (typeof input === "string") super(new URL(input, win.location.origin), init);
				else super(input, init);
			}
		};
	}
	const res = environmentOptions.nuxt.h3Version === 2 ? await createFetchForH3V2() : await createFetchForH3V1();
	win.fetch = res.fetch;
	win.$fetch = createFetch({
		fetch: win.fetch,
		Headers: win.Headers
	});
	win.__registry = res.registry;
	win.__app = res.h3App;
	const timestamp = Date.now();
	const matcher = exportMatcher(toRouteMatcher(createRouter({ routes: environmentOptions.nuxtRouteRules || {} })));
	const manifestOutputPath = joinURL(environmentOptions?.nuxtRuntimeConfig?.app?.baseURL || "/", environmentOptions?.nuxtRuntimeConfig?.app?.buildAssetsDir || "_nuxt", "builds");
	const manifestBaseRoutePath = joinURL("/_", manifestOutputPath);
	const buildId = win.__NUXT__.config?.app.buildId || "test";
	res.h3App.use(`${manifestBaseRoutePath}/latest.json`, defineEventHandler(() => ({
		id: buildId,
		timestamp
	})));
	res.h3App.use(`${manifestBaseRoutePath}/meta/${buildId}.json`, defineEventHandler(() => ({
		id: buildId,
		timestamp,
		matcher,
		prerendered: []
	})));
	res.registry.add(`${manifestOutputPath}/latest.json`);
	res.registry.add(`${manifestOutputPath}/meta/${buildId}.json`);
	return () => {
		console.info = consoleInfo;
	};
}
function createElementAndAppend(win, tag, attrs) {
	if (attrs?.id && win.document.getElementById(attrs.id)) return;
	const element = win.document.createElement(tag);
	for (const [key, value] of Object.entries(attrs ?? {})) if (value !== false && value != null) element.setAttribute(key, value === true ? "" : String(value));
	win.document.body.appendChild(element);
}
//#endregion
export { setupWindow };