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test: isolate Astro dev playground #605

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Merged
cpojer merged 1 commit into from
Oct 27, 2026
Merged

test: isolate Astro dev playground #605

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59 changes: 21 additions & 38 deletions packages/void/test/integration/astro.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,49 +28,30 @@ function readWranglerConfig(root: string): {
}

describe('playground/astro dev', () => {
let child: ReturnType<typeof spawn>;

// Dev writes Void's trigger middleware into src/ and removes it when the server stops. taskkill
// on Windows skips the exit hooks, and a later copy of this playground would keep a middleware
// that checks this server's trigger token.
const removeLeftoverMiddleware = () => {
const root = join(ROOT, PLAYGROUND);
const middleware = join(root, 'src/middleware.ts');
if (
!existsSync(middleware) ||
!readFileSync(middleware, 'utf8').includes('Auto-generated by Void in dev')
) {
return;
}
// The dev server's exit hook can remove it between the read and cleanup.
rmSync(middleware, { force: true });
const gitignore = join(root, '.gitignore');
writeFileSync(
gitignore,
readFileSync(gitignore, 'utf8').replace(/^src\/middleware\.ts\r?\n/m, ''),
);
};
const sourceGitignorePath = join(ROOT, PLAYGROUND, '.gitignore');
const sourceGitignore = readFileSync(sourceGitignorePath, 'utf8');
let playground: IsolatedPlayground;
let child: ReturnType<typeof spawn> | undefined;

const startDev = async () => {
const server = await startServer((port) => {
child = spawn(
'vp',
process.execPath,
[
'run',
'--filter',
`./${PLAYGROUND}`,
join(playground.root, 'node_modules/astro/bin/astro.mjs'),
'dev',
'--host',
'127.0.0.1',
'--port',
String(port),
],
{
cwd: ROOT,
cwd: playground.root,
stdio: ['ignore', 'pipe', 'pipe'],
env: {
...process.env,
ASTRO_DEV_BACKGROUND: 'false',
ASTRO_DISABLE_UPDATE_CHECK: 'true',
VOID_INSPECTOR_PORT: 'false',
},
},
Expand All @@ -81,28 +62,30 @@ describe('playground/astro dev', () => {
};

beforeAll(async () => {
const pg = join(ROOT, PLAYGROUND);
rmSync(join(pg, '.void'), { recursive: true, force: true });
rmSync(join(pg, '.wrangler'), { recursive: true, force: true });

// Dev must generate the inferred binding config itself in a fresh CI checkout.
playground = createIsolatedPlayground(ROOT, PLAYGROUND);
// Dev must generate the inferred binding config itself in a fresh fixture.
rmSync(join(playground.root, '.void-wrangler.jsonc'), { force: true });
await startDev();
});

afterAll(async () => {
if (child) {
await killChild(child);
try {
if (child) {
await killChild(child);
}
} finally {
playground?.cleanup();
expect(readFileSync(sourceGitignorePath, 'utf8')).toBe(sourceGitignore);
}
removeLeftoverMiddleware();
});

it('syncs wrangler config with compat flag and inferred bindings', () => {
const wranglerConfig = readWranglerConfig(join(ROOT, PLAYGROUND));
const wranglerConfig = readWranglerConfig(playground.root);

expect(wranglerConfig.compatibility_flags?.includes('nodejs_als')).toBe(true);
expect(wranglerConfig.d1_databases?.some((b) => b.binding === 'DB')).toBe(true);
expect(wranglerConfig.kv_namespaces?.some((b) => b.binding === 'KV')).toBe(true);
expect(existsSync(join(ROOT, `${PLAYGROUND}/wrangler.jsonc`))).toBe(false);
expect(existsSync(join(playground.root, 'wrangler.jsonc'))).toBe(false);
});

it('renders home page with SSR', async () => {
Expand Down Expand Up @@ -131,7 +114,7 @@ describe('playground/astro dev', () => {

// An app without middleware gets Void's dev middleware, which answers the trigger.
it('runs a cron through the dev trigger endpoint', async () => {
const token = readFileSync(join(ROOT, PLAYGROUND, '.void/dev-trigger-token'), 'utf8').trim();
const token = readFileSync(join(playground.root, '.void/dev-trigger-token'), 'utf8').trim();
const response = await fetch(`${DEV_BASE}/__void/scheduled`, {
method: 'POST',
headers: { 'x-void-dev-trigger': token },
Expand Down