// @effect-diagnostics nodeBuiltinImport:offimport * as NodePath from "node:path"; import { describe, expect, it } from "vite-plus/test"; import { appendFileAttachmentPromptText } from "./attachmentPrompt.ts"; const attachmentsDir = NodePath.join(NodePath.sep, "tmp", "t3-attachment-prompt"); describe("attachmentPrompt", () => {  it("appends a prompt line for file attachments", () => {    const result = appendFileAttachmentPromptText({      text: "hello",      attachmentsDir,      attachments: [        {          type: "file",          id: "thread-1-00000000-0000-4000-8000-000000000001",          name: "notes.txt",          mimeType: "text/plain",          sizeBytes: 2048,        },      ],    });    const attachmentPath = NodePath.join(      attachmentsDir,      "thread-1-00000000-0000-4000-8000-000000000001.txt",    );    expect(result).toBe(      `hello\n\n[Attached file: ${attachmentPath} (notes.txt, text/plain, 2.0 KB). Read it from disk when needed.]`,    );  });   it("returns text unchanged when only image attachments are present", () => {    expect(      appendFileAttachmentPromptText({        text: "hello",        attachmentsDir,        attachments: [          {            type: "image",            id: "thread-1-00000000-0000-4000-8000-000000000002",            name: "screen.png",            mimeType: "image/png",            sizeBytes: 4,          },        ],      }),    ).toBe("hello");  });   it("returns only the prompt lines when the text is empty", () => {    const result = appendFileAttachmentPromptText({      text: "",      attachmentsDir,      attachments: [        {          type: "file",          id: "thread-1-00000000-0000-4000-8000-000000000003",          name: "data.csv",          mimeType: "text/csv",          sizeBytes: 12,        },      ],    });    const attachmentPath = NodePath.join(      attachmentsDir,      "thread-1-00000000-0000-4000-8000-000000000003.csv",    );    expect(result).toBe(      `[Attached file: ${attachmentPath} (data.csv, text/csv, 12 B). Read it from disk when needed.]`,    );  });   it("strips control characters, brackets, and parentheses from attachment names", () => {    const result = appendFileAttachmentPromptText({      text: "hello",      attachmentsDir,      attachments: [        {          type: "file",          id: "thread-1-00000000-0000-4000-8000-000000000004",          name: "a(b)\u0001[c].txt",          mimeType: "text/plain",          sizeBytes: 5,        },      ],    });    const attachmentPath = NodePath.join(      attachmentsDir,      "thread-1-00000000-0000-4000-8000-000000000004.txt",    );    expect(result).toBe(      `hello\n\n[Attached file: ${attachmentPath} (a b c .txt, text/plain, 5 B). Read it from disk when needed.]`,    );  });});