Files
oh-my-pi/packages/coding-agent/test/session/empty-error-turn.test.ts
T
Matt Wilkinson e86a6ede24 fix(session): drop content-less provider-rejection turns from persisted history
A request the provider rejects (e.g. 413 oversized payload) yields a
synthesized assistant turn with empty content and stopReason 'error'.
That turn is written to session.jsonl, so on reload it replays as an
empty assistant turn and re-sends the same rejected context. Keep the
rejection UI-only (pinned error) and out of persisted history so a
reloaded session resumes from the last good turn.
2026-07-03 09:21:53 -04:00

30 lines
1.2 KiB
TypeScript

import { describe, expect, it } from "bun:test";
import type { AssistantMessage } from "@oh-my-pi/pi-ai";
import { isEmptyErrorTurn } from "@oh-my-pi/pi-coding-agent/session/messages";
type Turn = Pick<AssistantMessage, "stopReason" | "content">;
const turn = (stopReason: AssistantMessage["stopReason"], content: AssistantMessage["content"]): Turn => ({
stopReason,
content,
});
describe("isEmptyErrorTurn", () => {
it("flags a content-less provider-rejection turn (the wedge poison that replays on reload)", () => {
expect(isEmptyErrorTurn(turn("error", []))).toBe(true);
expect(isEmptyErrorTurn(turn("error", [{ type: "text", text: " " }]))).toBe(true);
});
it("keeps error turns that streamed real text or tool calls", () => {
expect(isEmptyErrorTurn(turn("error", [{ type: "text", text: "partial answer" }]))).toBe(false);
expect(isEmptyErrorTurn(turn("error", [{ type: "toolCall", id: "c1", name: "bash", arguments: {} }]))).toBe(
false,
);
});
it("never flags non-error turns, even when empty — only the rejection turn is dropped", () => {
expect(isEmptyErrorTurn(turn("stop", []))).toBe(false);
expect(isEmptyErrorTurn(turn("aborted", []))).toBe(false);
});
});