import { mkdirSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
vi.mock("../src/utils/image-resize.js", () => ({
resizeImage: vi.fn(),
formatDimensionNote: vi.fn(() => undefined),
}));
import { processFileArguments } from "../src/cli/file-processor.js";
import { resizeImage } from "../src/utils/image-resize.js";
const TINY_PNG_BASE64 =
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8DwHwAFBQIAX8jx0gAAAABJRU5ErkJggg==";
describe("image resize callers", () => {
let testDir: string;
beforeEach(() => {
testDir = join(tmpdir(), `image-resize-callers-${Date.now()}`);
mkdirSync(testDir, { recursive: true });
vi.mocked(resizeImage).mockReset();
vi.mocked(resizeImage).mockResolvedValue(null);
});
afterEach(() => {
rmSync(testDir, { recursive: true, force: true });
});
it("file processor omits image attachments when auto-resize cannot produce a safe image", async () => {
const imagePath = join(testDir, "test.png");
writeFileSync(imagePath, Buffer.from(TINY_PNG_BASE64, "base64"));
const result = await processFileArguments([imagePath]);
expect(result.images).toHaveLength(0);
expect(result.text).toContain("Image omitted");
});
});