mirror of
https://github.com/harivansh-afk/clanker-agent.git
synced 2026-04-15 20:03:08 +00:00
Harivansh Rathi
0250f72976
- Copy all pi-mono source into apps/companion-os/ - Update Dockerfile to COPY pre-built binary instead of downloading from GitHub Releases - Update deploy-staging.yml to build pi from source (bun compile) before Docker build - Add apps/companion-os/** to path triggers - No more cross-repo dispatch needed Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
84 lines
3 KiB
TypeScript
84 lines
3 KiB
TypeScript
import { truncateToWidth, visibleWidth } from "@mariozechner/pi-tui";
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import { describe, expect, it } from "vitest";
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/**
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* Tests for truncateToWidth behavior with Unicode characters.
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*
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* These tests verify that truncateToWidth properly handles text with
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* Unicode characters that have different byte vs display widths.
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*/
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describe("truncateToWidth", () => {
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it("should truncate messages with Unicode characters correctly", () => {
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// This message contains a checkmark (✔) which may have display width > 1 byte
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const message =
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'✔ script to run › dev $ concurrently "vite" "node --import tsx ./';
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const width = 67;
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const maxMsgWidth = width - 2; // Account for cursor
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const truncated = truncateToWidth(message, maxMsgWidth);
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const truncatedWidth = visibleWidth(truncated);
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expect(truncatedWidth).toBeLessThanOrEqual(maxMsgWidth);
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});
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it("should handle emoji characters", () => {
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const message =
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"🎉 Celebration! 🚀 Launch 📦 Package ready for deployment now";
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const width = 40;
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const maxMsgWidth = width - 2;
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const truncated = truncateToWidth(message, maxMsgWidth);
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const truncatedWidth = visibleWidth(truncated);
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expect(truncatedWidth).toBeLessThanOrEqual(maxMsgWidth);
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});
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it("should handle mixed ASCII and wide characters", () => {
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const message = "Hello 世界 Test 你好 More text here that is long";
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const width = 30;
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const maxMsgWidth = width - 2;
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const truncated = truncateToWidth(message, maxMsgWidth);
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const truncatedWidth = visibleWidth(truncated);
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expect(truncatedWidth).toBeLessThanOrEqual(maxMsgWidth);
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});
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it("should not truncate messages that fit", () => {
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const message = "Short message";
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const width = 50;
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const maxMsgWidth = width - 2;
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const truncated = truncateToWidth(message, maxMsgWidth);
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expect(truncated).toBe(message);
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expect(visibleWidth(truncated)).toBeLessThanOrEqual(maxMsgWidth);
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});
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it("should add ellipsis when truncating", () => {
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const message = "This is a very long message that needs to be truncated";
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const width = 30;
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const maxMsgWidth = width - 2;
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const truncated = truncateToWidth(message, maxMsgWidth);
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expect(truncated).toContain("...");
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expect(visibleWidth(truncated)).toBeLessThanOrEqual(maxMsgWidth);
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});
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it("should handle the exact crash case from issue report", () => {
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// Terminal width was 67, line had visible width 68
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// The problematic text contained "✔" and "›" characters
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const message =
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'✔ script to run › dev $ concurrently "vite" "node --import tsx ./server.ts"';
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const terminalWidth = 67;
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const cursorWidth = 2; // "› " or " "
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const maxMsgWidth = terminalWidth - cursorWidth;
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const truncated = truncateToWidth(message, maxMsgWidth);
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const finalWidth = visibleWidth(truncated);
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// The final line (cursor + message) must not exceed terminal width
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expect(finalWidth + cursorWidth).toBeLessThanOrEqual(terminalWidth);
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});
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});
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