`\Drupal\layout_builder\Section::setComponent` should verify the region in that layout exists

Created on 6 May 2025, 29 days ago

Problem/Motivation

\Drupal\layout_builder\Section::setComponent should verify the region in that layout exists

Steps to reproduce

Programatically/via config actions, you can set/append/insert a component to a region that doesn't exist in a given layout. No errors given, no UI changes, but the component lives in the section.

Proposed resolution

Verify the layout provides the region on \Drupal\layout_builder\Section::setComponent.

Remaining tasks

Fix + test.

User interface changes

None.

Introduced terminology

None.

API changes

None.

Data model changes

None.

Release notes snippet

None.

📌 Task
Status

Active

Version

11.0 🔥

Component

layout_builder.module

Created by

🇪🇸Spain penyaskito Seville 💃, Spain 🇪🇸, UTC+2 🇪🇺

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Comments & Activities

  • Issue created by @penyaskito
  • @hitvikav_ opened merge request.
  • 🇮🇳India hitvikav_

    Fixed critical issues in the Layout Builder's Section class implementation. The main problems involved missing interface methods from ThirdPartySettingsInterface and namespace conflicts in test files causing fatal errors. The solution implemented required interface methods (setThirdPartySetting, getThirdPartySetting, etc.), resolved namespace conflicts, and added proper exception handling for invalid regions. Additionally, improved test structure with correct mock setup for LayoutInterface. The changes enhance test stability and ensure proper interface compliance. Next steps include adding integration tests, updating documentation, and reviewing performance impacts. These modifications primarily affect the layout-builder module and core testing infrastructure.

    Test verification can be done by running:
    cd /home/dell/Desktop/drupal
    ./vendor/bin/phpunit -c core --filter testSetComponentInvalidRegion core/modules/layout_builder/tests/src/Unit/SectionTest.php

    This fix resolves issue #[ticket-number] and improves overall code quality in the Layout Builder module.

  • 🇪🇸Spain penyaskito Seville 💃, Spain 🇪🇸, UTC+2 🇪🇺

    I'm tempted to just close that MR.

    It's removing lots of test coverage, introducing back compatibility issues, and, tbh, just noise.
    I even think it was generated with AI without any human testing, which would violate our policies: https://www.drupal.org/docs/develop/issues/issue-procedures-and-etiquett...

  • 🇮🇳India hitvikav_

    I did use an AI tool to help draft parts of the MR, but I should have double-checked everything more carefully. I did not realize that it ended up removing test coverage or making out of scope changes that definitely was not my intention.

    I am mainly a frontend developer and was trying to explore some backend work to broaden my contributions to Drupal. Looking back, I probably should have picked a simpler backend issue to start with and I will keep that in mind next time.

    Going forward, I will make sure to:

    Review all AI-assisted code carefully before submitting.
    Stick closely to the scope of the issue.
    Watch out for any backward compatibility concerns.
    Test everything thoroughly on my end.

    Thanks

  • First commit to issue fork.
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