Скачать или смотреть Resolving the aeproject test Command Error in Aeternity Projects

This guide guides you through fixing the `Cannot find module 'aeproject-utils'` error when using the `aeproject test` command in your Aeternity project. We provide step-by-step instructions to help you get back on track.
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This video is based on the question https://stackoverflow.com/q/67212641/ asked by the user 'Omar Saadoun' ( https://stackoverflow.com/u/2465044/ ) and on the answer https://stackoverflow.com/a/67212642/ provided by the user 'Omar Saadoun' ( https://stackoverflow.com/u/2465044/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Fixing the aeproject test Command Error in Aeternity Projects

When you're working with blockchain development using Aeternity, utilizing the aeproject command-line tool is essential. However, as many developers encounter, issues can arise during the process, particularly when trying to run tests for your smart contracts. One frequent error is related to missing modules. If you've recently initialized your Aeternity project and found yourself facing an error with the aeproject test command, don't worry! In this guide, we will dive deep into this problem and provide you with a clear solution.

The Error

After you have initialized your project using the following commands:

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You may encounter the following error when executing the command to test your project:

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This indicates that there's a dependency in your project that isn't installed correctly, causing the testing process to fail.

Breakdown of the Error Message

The error message indicates:

An UnhandledPromiseRejectionWarning, which usually indicates a promise failure without an accompanying error handler.

It specifies that the module aeproject-utils is not found, leading to a failure in loading other related modules.

The Solution

To resolve this issue, you'll need to install the missing modules. You can fix the problem by running the following command in your terminal:

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Step-by-Step Installation Guide

Open your terminal: Make sure you are in the directory of your Aeternity project.

Run the installation command: Execute the command above to install the required modules. This ensures that all dependencies required for the aeproject tool are present in your project.

Verify installation: After installing, you should see messages in your terminal indicating successful installations for each package.

Run your tests again: Now, you can attempt to run the test command once more:

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If everything was installed correctly, you should no longer see the error, and your tests will execute as intended.

Additional Notes

Handling Promises: The error also references unhandled promise rejections. As best practice, always ensure that you handle promises in your asynchronous code properly to avoid future errors.

Keeping Dependencies Updated: Regularly check for updates to aeproject and other dependencies to benefit from enhanced features and bug fixes.

Conclusion

Facing errors while developing with blockchain tools can be frustrating, but understanding and addressing them can lead to smoother development processes. By following the steps outlined above, you can resolve the Cannot find module 'aeproject-utils' error and continue building your smart contracts with ease in Aeternity.

Feel free to share any additional issues you may encounter, and together we can explore possible solutions!