Files
ClawdDotNet/tests/ClawdDotNet.Tools.Tests/FileRW/DocumentReadTests.cs
T
RichardandClaude Opus 5.5 72d855efcf Werkzeugkasten: Anhaenge lesen - Word, Excel, Text (#692)
- Core/Documents/DocumentText: text of .docx (paragraphs, tables as rows),
  .xlsx (sheet by sheet, every cell at its column, stored values not
  formulas) and plain text/CSV. No DTD, no external references, every part
  bounded against zip bombs. PDF is named as not readable yet.
- Mail: read_message lists attachments; read_attachment returns the text;
  save_attachment keeps the file in the agent's workspace (never over an
  existing file, never outside).
- FileRW read/read_many return Word and Excel files as text; writing them
  stays refused.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-01 13:06:23 +02:00

63 lines
2.8 KiB
C#

using System.IO.Compression;
using System.Text;
using System.Text.Json;
using ClawdDotNet.Core.Tools;
using ClawdDotNet.Tools.FileRW;
using ClawdDotNet.Tools.Mail;
using Microsoft.Extensions.Logging.Abstractions;
using Shouldly;
namespace ClawdDotNet.Tools.Tests.FileRW;
/// <summary>#692: A Word file in the workspace is read as its text, and an attachment's name never leaves it.</summary>
public sealed class DocumentReadTests : IDisposable
{
private readonly string _workspace = Path.Combine(Path.GetTempPath(), "clawd-tests", Guid.NewGuid().ToString("N"), "Workspace");
public DocumentReadTests() => Directory.CreateDirectory(_workspace);
public void Dispose()
{
try { Directory.Delete(Path.GetDirectoryName(_workspace)!, recursive: true); }
catch { /* cleanup is secondary */ }
}
[Fact]
public async Task Read_returns_the_text_of_a_word_document()
{
using (var zip = ZipFile.Open(Path.Combine(_workspace, "order.docx"), ZipArchiveMode.Create))
using (var stream = zip.CreateEntry("word/document.xml").Open())
stream.Write(Encoding.UTF8.GetBytes(
"""<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"><w:body><w:p><w:r><w:t>40 x Paper A4</w:t></w:r></w:p></w:body></w:document>"""));
var context = new AgentToolContext("buyer", "inst", new Dictionary<string, object?>(), new NullStateStore(), NullLogger.Instance,
CancellationToken.None, WorkspacePath: _workspace);
var result = await new FileRWTool().ExecuteAsync(JsonDocument.Parse("""{"action":"read","path":"order.docx"}""").RootElement, context, CancellationToken.None);
result.Success.ShouldBeTrue(result.ErrorMessage);
result.Content.ShouldContain("text of a Word document");
result.Content.ShouldContain("40 x Paper A4");
}
[Fact]
public async Task Writing_a_word_document_stays_refused()
{
var context = new AgentToolContext("buyer", "inst", new Dictionary<string, object?>(), new NullStateStore(), NullLogger.Instance,
CancellationToken.None, WorkspacePath: _workspace);
var result = await new FileRWTool().ExecuteAsync(
JsonDocument.Parse("""{"action":"write","path":"fake.docx","content":"x"}""").RootElement, context, CancellationToken.None);
result.Success.ShouldBeFalse("only reading a document needs no place on the list");
}
[Theory]
[InlineData("../../etc/passwd", "passwd")]
[InlineData("..\\..\\Windows\\win.ini", "win.ini")]
[InlineData("C:/x/invoice.pdf", "invoice.pdf")]
[InlineData(".hidden", "hidden")]
[InlineData("", "attachment")]
[InlineData("a:b?c.txt", "a_b_c.txt")]
public void An_attachment_name_is_a_file_name_and_nothing_more(string given, string expected)
=> MailTool.SafeFileName(given).ShouldBe(expected);
}