packages/integrations/cloudflare/test/wasm.test.js


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import { expect } from "chai";
import { fileURLToPath } from "node:url";
import { astroCli, wranglerCli } from "./_test-utils.js";

const root = new URL("./fixtures/wasm/", import.meta.url);

describe("Wasm import", () => {
  before(async function () {
    await astroCli(fileURLToPath(root), "build");

    wrangler = wranglerCli(fileURLToPath(root));
    await new Promise((resolve) => {
      wrangler.stdout.on("data", (data) => {
        console.log("[stdout]", data.toString());
        if (data.toString().includes("http://127.0.0.1:8788")) resolve();
      });
      wrangler.stderr.on("data", (data) => {
        console.log("[stderr]", data.toString());
      });
    });
  });

  after((done) => {
    wrangler.kill();
    setTimeout(() => {
      console.log("CLEANED");
      done();
    }, 1000);
  });

  it("can render", async () => {
    let res = await fetch(`http://127.0.0.1:8788/add/40/2`);
    expect(res.status).to.equal(200);
    const json = await res.json();
    expect(json).to.deep.equal({ answer: 42 });
  });
});