oliverdavies.uk/content/node.4e0d5cba-13d4-497e-a320-d1236df4dce2.json

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    "title": [
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            "value": "Defining boundaries between custom Drupal modules"
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            "value": "2024-02-09T00:00:00+00:00"
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            "value": "\n          <p>I recently made a change to a Drupal project with several custom modules.<\/p>\n\n<p>As part of the change, there was a method that was no longer being used, so I went ahead and removed it.<\/p>\n\n<p>There were no tests for this part of the codebase, and the existing tests were still passing.<\/p>\n\n<p>My change was successfully finished and deployed, including removing the unused method.<\/p>\n\n<p>A few days later, we noticed cron jobs were no longer running on the website.<\/p>\n\n<p>The method I'd removed was attempting to be called from within a different module.<\/p>\n\n<p>Because it no longer existed, it was causing an error and stopping the cron job from running successfully.<\/p>\n\n<p>When I re-added the method, the cron jobs worked again.<\/p>\n\n<p>There were no <code>dependencies<\/code> set in either module's .info.yml file, though that would only prevent you from uninstalling either module.<\/p>\n\n<p>It wouldn't prevent me from deleting code used by another module.<\/p>\n\n<h2 id=\"here%27s-the-thing\">Here's the thing<\/h2>\n\n<p>This is why I've been <a href=\"\/daily\/2024\/02\/08\/experimenting-with-architectural-testing\">experimenting with architectural testing<\/a>. To ensure that modules only use their own code and to start enforcing layers within each module.<\/p>\n\n<p>Then, if I had the same situation again, I'd know straight away that there was an issue and not have to wait for the bug to be deployed to production.<\/p>\n\n        ",
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            "processed": "\n          <p>I recently made a change to a Drupal project with several custom modules.<\/p>\n\n<p>As part of the change, there was a method that was no longer being used, so I went ahead and removed it.<\/p>\n\n<p>There were no tests for this part of the codebase, and the existing tests were still passing.<\/p>\n\n<p>My change was successfully finished and deployed, including removing the unused method.<\/p>\n\n<p>A few days later, we noticed cron jobs were no longer running on the website.<\/p>\n\n<p>The method I'd removed was attempting to be called from within a different module.<\/p>\n\n<p>Because it no longer existed, it was causing an error and stopping the cron job from running successfully.<\/p>\n\n<p>When I re-added the method, the cron jobs worked again.<\/p>\n\n<p>There were no <code>dependencies<\/code> set in either module's .info.yml file, though that would only prevent you from uninstalling either module.<\/p>\n\n<p>It wouldn't prevent me from deleting code used by another module.<\/p>\n\n<h2 id=\"here%27s-the-thing\">Here's the thing<\/h2>\n\n<p>This is why I've been <a href=\"http:\/\/default\/daily\/2024\/02\/08\/experimenting-with-architectural-testing\">experimenting with architectural testing<\/a>. To ensure that modules only use their own code and to start enforcing layers within each module.<\/p>\n\n<p>Then, if I had the same situation again, I'd know straight away that there was an issue and not have to wait for the bug to be deployed to production.<\/p>\n\n        ",
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