Function sendToDaemon

src/__tests__/cli-diff.test.ts:40–82

(req: CapturedDaemonRequest)

  const tempHome = fs.mkdtempSync(path.join(os.tmpdir(), 'cli-diff-home-'));

  const sendToDaemon = async (req: CapturedDaemonRequest): Promise<DaemonResponse> => {
    if (req.command === 'screenshot') {
      // The client-backed diff handler captures a screenshot via the client.
      // Write a real PNG to the requested path so compareScreenshots can read it.
      const outPath = req.positionals?.[0] ?? req.flags?.out;
      if (typeof outPath === 'string') {
        fs.mkdirSync(path.dirname(outPath), { recursive: true });
        fs.writeFileSync(outPath, solidPngBuffer(10, 10, { r: 255, g: 255, b: 255 }));
      }
      return {
        ok: true,
        data: {
          path: outPath,
          ...(req.flags?.overlayRefs
            ? {
                overlayRefs: [
                  {
                    ref: 'e1',
                    label: 'Continue',
                    rect: { x: 1, y: 2, width: 3, height: 4 },
                    overlayRect: { x: 1, y: 2, width: 3, height: 4 },
                    center: { x: 3, y: 4 },
                  },
                ],
              }
            : {}),
        },
      };
    }
    return {
      ok: true,
      data: {
        mode: 'snapshot',
        baselineInitialized: false,
        summary: { additions: 1, removals: 1, unchanged: 1 },
        lines: [
          { kind: 'unchanged', text: '@e2 [window]' },
          { kind: 'removed', text: '  @e3 [text] "67"' },
          { kind: 'added', text: '  @e3 [text] "134"' },
        ],
      },
    };
  };

  try {
    return await captureCli(argv, sendToDaemon, {