[ARROW-17934] [R] Use tempfile instead of working directory for dataset test

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: R
• External issue URL: https://github.com/apache/arrow/issues/33142
• Assignee: Dewey Dunnington
• Reporter: Dewey Dunnington
• Created: 04/Oct/22 17:42
• Updated: 11/Jan/23 11:57
• Resolved: 04/Oct/22 19:05

Description

After ARROW-15260 I get the folder `tests/testthat/another_dataset` leftover after running devtools::test(). Maybe we should use a tempfile for this instead just in case the write to the working directory gets picked up by CRAN?