roboomp
49b4ef50f8
Separated audited offerable transcript rows from durable snapshot rows so lower finalized content below a live block can be repaired instead of duplicated when the live block grows. Added transcript and virtual-terminal regressions for the lower finalized tail case. Fixes #4326
63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
import { describe, expect, it } from "bun:test";
|
|
import { TranscriptContainer } from "@oh-my-pi/pi-coding-agent/modes/components/transcript-container";
|
|
import type { Component } from "@oh-my-pi/pi-tui";
|
|
|
|
class FinalizedBlock implements Component {
|
|
#lines: string[];
|
|
constructor(lines: string[]) {
|
|
this.#lines = [...lines];
|
|
}
|
|
render(width: number): string[] {
|
|
return this.#lines.map(line => line.slice(0, width));
|
|
}
|
|
}
|
|
|
|
class MutableLiveBlock implements Component {
|
|
#lines: string[];
|
|
constructor(lines: string[]) {
|
|
this.#lines = [...lines];
|
|
}
|
|
render(width: number): string[] {
|
|
return this.#lines.map(line => line.slice(0, width));
|
|
}
|
|
setLines(lines: string[]): void {
|
|
this.#lines = [...lines];
|
|
}
|
|
isTranscriptBlockFinalized(): boolean {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
describe("transcript streaming commit (assistant text)", () => {
|
|
it("treats in-place growth of the trailing line as append-only", () => {
|
|
const chat = new TranscriptContainer();
|
|
// Models a streaming assistant reply: stable head rows plus a current
|
|
// line that grows token-by-token without adding a new row.
|
|
const block = new MutableLiveBlock(["para one", "para two", "the quick brown"]);
|
|
chat.addChild(block);
|
|
|
|
chat.render(80);
|
|
|
|
block.setLines(["para one", "para two", "the quick brown fox"]);
|
|
chat.render(80);
|
|
// The head rows never changed; only the trailing line grew. Its scrolled-
|
|
// off head must be committable to native scrollback (tmux pane history).
|
|
expect(chat.getNativeScrollbackCommitSafeEnd()).toBe(3);
|
|
});
|
|
|
|
it("offers lower finalized siblings without making them durable", () => {
|
|
const chat = new TranscriptContainer();
|
|
const top = new FinalizedBlock(["top-0"]);
|
|
const live = new MutableLiveBlock(["live-0"]);
|
|
const tail = new FinalizedBlock(["tail-0", "tail-1"]);
|
|
chat.addChild(top);
|
|
chat.addChild(live);
|
|
chat.addChild(tail);
|
|
|
|
expect(chat.render(80)).toEqual(["top-0", "", "live-0", "", "tail-0", "tail-1"]);
|
|
expect(chat.getNativeScrollbackLiveRegionStart()).toBe(2);
|
|
expect(chat.getNativeScrollbackSnapshotSafeEnd()).toBe(3);
|
|
expect(chat.getNativeScrollbackOfferSafeEnd()).toBe(6);
|
|
});
|
|
});
|