Function makeTestDbLive

apps/cloud/src/api.request-scope.node.test.ts:300–321

(state: StackProbeState)

 * acquired when the request fiber's scope opens, closed when it closes.
 */
const makeTestDbLive = (state: StackProbeState) =>
  Layer.effect(TestDb)(
    Effect.acquireRelease(
      Effect.sync(() => {
        const index = state.handles.length;
        const handle: TestDbHandle = {
          id: index + 1,
          db: state.pool[index] as SqliteTestFumaDb,
          closed: false,
        };
        state.handles.push(handle);
        return handle;
      }),
      (handle) =>
        // The request's own scope ends its connection, exactly as the host
        // closes the postgres socket when the request finishes.
        Effect.promise(async () => {
          handle.closed = true;
          await handle.db.close();
        }),
    ),
  );

/**
 * The host's `stackLayer` seam, reduced to the parts that matter: a