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import { loadFixture, runCLI } from './test-utils.js';
import { expect } from 'chai';
import cloudflare from '../dist/index.js';
describe('Wasm import', () => {
describe('in cloudflare workerd', () => {
/** @type {import('./test-utils.js').Fixture} */
let fixture;
/** @type {import('./test-utils.js').WranglerCLI} */
let cli;
before(async function () {
fixture = await loadFixture({
root: './fixtures/wasm/',
});
await fixture.build();
cli = await runCLI('./fixtures/wasm/', {
silent: true,
onTimeout: (ex) => {
console.log(ex);
// if fail to start, skip for now as it's very flaky
this.skip();
},
});
});
after(async () => {
await cli?.stop();
});
it('can render', async () => {
let res = await fetch(`http://127.0.0.1:${cli.port}/add/40/2`);
expect(res.status).to.equal(200);
const json = await res.json();
expect(json).to.deep.equal({ answer: 42 });
});
});
describe('astro dev server', () => {
/** @type {import('./test-utils').Fixture} */
let fixture;
let devServer;
before(async () => {
fixture = await loadFixture({
root: './fixtures/wasm/',
});
devServer = undefined;
});
after(async () => {
await devServer?.stop();
});
it('can serve wasm', async () => {
devServer = await fixture.startDevServer();
let res = await fetch(`http://localhost:${devServer.address.port}/add/60/3`);
expect(res.status).to.equal(200);
const json = await res.json();
expect(json).to.deep.equal({ answer: 63 });
});
it('fails to build intelligently when wasm is disabled', async () => {
let ex;
try {
await fixture.build({
adapter: cloudflare({
wasmModuleImports: false,
}),
});
} catch (err) {
ex = err;
}
expect(ex?.message).to.have.string('add `wasmModuleImports: true` to your astro config');
});
it('can import wasm in both SSR and SSG pages', async () => {
await fixture.build({ output: 'hybrid' });
const staticContents = await fixture.readFile('./hybrid');
expect(staticContents).to.be.equal('{"answer":21}');
const assets = await fixture.readdir('./_astro');
expect(assets.map((x) => x.slice(x.lastIndexOf('.')))).to.contain('.wasm');
});
});
});
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