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DittoPglite: test that queries reject after it's closed

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Alex Gleason 2025-03-05 13:37:24 -06:00
parent 4e0479f7c8
commit 0b72533b05
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2 changed files with 24 additions and 6 deletions
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18
packages/db/adapters/DittoPglite.test.ts
View file

@ -1,14 +1,22 @@
import { assertEquals } from '@std/assert';
import { assertEquals, assertRejects } from '@std/assert';
import { DittoPglite } from './DittoPglite.ts';
Deno.test('DittoPglite', async () => {
const db = new DittoPglite('memory://');
await using db = new DittoPglite('memory://');
await db.migrate();
assertEquals(db.poolSize, 1);
assertEquals(db.availableConnections, 1);
await db.kysely.destroy();
await new Promise((resolve) => setTimeout(resolve, 100));
});
Deno.test('DittoPglite query after closing', async () => {
const db = new DittoPglite('memory://');
await db[Symbol.asyncDispose]();
await assertRejects(
() => db.kysely.selectFrom('nostr_events').selectAll().execute(),
Error,
'PGlite is closed',
);
});

10
packages/db/adapters/DittoPglite.ts
View file

@ -47,6 +47,16 @@ export class DittoPglite implements DittoDB {
}
async [Symbol.asyncDispose](): Promise<void> {
try {
// FIXME: `kysely.destroy()` calls `pglite.close()` internally, but it doesn't work.
await this.pglite.close();
await this.kysely.destroy();
} catch (e) {
if (e instanceof Error && e.message === 'PGlite is closed') {
// Make dispose idempotent.
} else {
throw e;
}
}
}
}