wehub-resource-sync
45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import { TranscriptContainer } from "@oh-my-pi/pi-coding-agent/modes/components/transcript-container";
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import type { Component } from "@oh-my-pi/pi-tui";
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class MutableLiveBlock implements Component {
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#lines: string[];
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#settledRows: number;
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constructor(lines: string[], settledRows: number) {
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this.#lines = [...lines];
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this.#settledRows = settledRows;
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}
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render(width: number): string[] {
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return this.#lines.map(line => line.slice(0, width));
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}
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setLines(lines: string[]): void {
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this.#lines = [...lines];
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}
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isTranscriptBlockFinalized(): boolean {
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return false;
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}
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getTranscriptBlockSettledRows(): number {
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return this.#settledRows;
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}
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}
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describe("transcript streaming commit (assistant text)", () => {
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it("commits only the declared settled head while the trailing line grows", () => {
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const chat = new TranscriptContainer();
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// Models a streaming assistant reply: stable head rows plus a current
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// line that grows token-by-token without adding a new row. The head is
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// committable only because the block explicitly declares those rows settled.
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const block = new MutableLiveBlock(["para one", "para two", "the quick brown"], 2);
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chat.addChild(block);
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chat.render(80);
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expect(chat.getNativeScrollbackLiveRegionStart()).toBe(2);
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block.setLines(["para one", "para two", "the quick brown fox"]);
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chat.render(80);
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expect(chat.getNativeScrollbackLiveRegionStart()).toBe(2);
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});
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});
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