Mastering Laravel's Latest: New Session Directives and Advanced Testing Tools

Overview

Laravel
continues to refine its developer experience with the release of versions 10.37 and 10.38. These updates focus on reducing boilerplate code in
Blade
 templates and providing more granular control within the testing suite. By introducing more intuitive syntax for session handling and job assertions, the framework empowers developers to write cleaner, more expressive code.

Prerequisites

To get the most out of these features, you should be comfortable with basic

PHP
syntax and the
Laravel
 framework. Familiarity with
Blade
 templating,
PHPUnit
 or
Pest
 testing patterns, and the
Laravel Service Bus
 for queued jobs will help you implement these changes effectively.

Key Libraries & Tools

  • Laravel
     10.37/10.38    : The core framework providing these new helpers.
  • Blade
    : Laravel's powerful templating engine.
  • PHPUnit
    : The testing framework used to validate route redirections and job chains.

Code Walkthrough

Simplified Session Display

Previously, displaying a flash message required manual checks via the session helper. The new @session directive automates this and provides a local $value variable.

@session('status')
    <div class="alert alert-success">
        {{ $value }}
    </div>
@endsession

Improved Route Testing

When testing redirects, we often need to specify where a user originated. The fromRoute method replaces the generic from method, allowing you to use route names instead of hardcoded URLs.

$response = $this->actingAs($user)
    ->fromRoute('news.edit', ['news' => $news])
    ->put(route('news.update', $news), $data);

$response->assertRedirect();

Asserting Chained Jobs via Closures

You can now inspect the specific properties of a chained job using a closure, ensuring that the correct data passes through the queue.

Bus::fake();

// Run the logic...

Bus::assertChained([
    function (ReleasePodcast $job) {
        return $job->podcastId === 1;
    }
]);

Syntax Notes

The @session directive is a specialized conditional. It only renders its content if the specified key exists in the session, automatically injecting the value into a scoped $value variable. In testing, the assertValidationError method now accepts an array of strings, allowing you to verify that multiple validation rules (like string and min:5) failed simultaneously for a single input field.

Tips & Gotchas

When using the new closure-based job assertions, always type-hint the job class in the closure signature. This ensures

Laravel
can correctly match the job in the chain. For the @session directive, remember that it specifically looks for flashed data; it won't replace standard persistent session logic for long-term data storage.

3 min read