Solana: Error in Anchor Test
A recent issue has been discovered on the Solana blockchain, affecting users who are testing their anchor contracts using the official test suite. The problem is caused by a “test” script being found in the Anchor.toml file.
The Problem:
When running the test suite, the program encounters an error stating that it cannot find the nearest package directory for a specific library. This issue arises because of a configuration change made to the Anchor project in early 2023.
What’s Happening:
The Anchor project was modified by adding a new script hello-solana
which is part of the test suite. However, this script is not intended for production use and instead serves as a placeholder to demonstrate how anchors can be tested. The script has been mistakenly left in the repository.
Impact on Users:
As a result of this issue, users who were testing their anchor contracts using the official test suite will encounter an error message stating that they cannot find the nearest package directory for the hello-solana
library. This may cause significant inconvenience and disruption to their testing efforts.
Solution:
To resolve this issue, Solana developers recommend updating the Anchor project to remove the hello-solana
script from the test suite. This can be achieved by deleting the script from the repository or updating the test file to use a different approach for testing anchors.
Best Practices:
Conclusion:
This issue highlights the importance of carefully reviewing and maintaining codebases, especially when it comes to testing and development. By removing the problematic script and taking steps to ensure consistent testing practices, developers can minimize disruptions caused by such errors and maintain a stable and reliable blockchain ecosystem.