Eigene Cache-Stores und Verträge in Paketen

<?php

namespace Acme\Memo;

use Illuminate\Cache\ArrayStore;
use Illuminate\Cache\Repository;
use Illuminate\Contracts\Foundation\Application;
use Illuminate\Support\ServiceProvider;

class MemoServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        $this->app->booting(static function (Application $app): void {
            $app['cache']->extend('acme-memory', static function (
                Application $app,
                array $config,
            ): Repository {
                $store = new ArrayStore(
                    $config['serialize'] ?? false,
                    $app['config']->get('cache.serializable_classes'),
                );

                return $app['cache']->repository($store, $config);
            });
        });
    }
}

'catalog' => [
    'driver' => 'acme-memory',
    'serialize' => true,
],

use Illuminate\Support\Facades\Cache;

$value = Cache::store('catalog')->remember('product:42', 60, function () {
    return ['id' => 42, 'name' => 'Sample'];
});

use Illuminate\Support\Facades\Cache;

$before = Cache::store('catalog');

config(['cache.stores.catalog.serialize' => false]);

$same = Cache::store('catalog');

Cache::forgetDriver('catalog');

$after = Cache::store('catalog');

<?php

namespace Acme\Memo\Tests;

use Acme\Memo\MemoServiceProvider;
use Illuminate\Cache\ArrayStore;
use Illuminate\Cache\Repository;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\ServiceProvider;
use Orchestra\Testbench\TestCase;

class CacheConsumerProvider extends ServiceProvider
{
    public function boot(): void
    {
        Cache::store('catalog')->forever('boot-marker', 'ready');
    }
}

class PackageCacheTest extends TestCase
{
    protected function getPackageProviders($app): array
    {
        return [CacheConsumerProvider::class, MemoServiceProvider::class];
    }

    protected function defineEnvironment($app): void
    {
        $app['config']->set('cache.default', 'array');
        $app['config']->set('cache.stores.catalog', [
            'driver' => 'acme-memory',
            'serialize' => true,
        ]);
    }

    public function test_the_driver_is_available_during_another_providers_boot(): void
    {
        $cache = Cache::store('catalog');

        $this->assertInstanceOf(Repository::class, $cache);
        $this->assertInstanceOf(ArrayStore::class, $cache->getStore());
        $this->assertSame('catalog', $cache->getName());
        $this->assertSame('ready', $cache->get('boot-marker'));
        $this->assertNotNull($cache->getEventDispatcher());
    }

    public function test_serialization_is_applied_from_the_store_configuration(): void
    {
        $cache = Cache::store('catalog');
        $value = ['status' => 'queued'];

        $cache->put('job', $value, 60);

        $this->assertSame($value, $cache->get('job'));
        $this->assertSame(serialize($value), $cache->getStore()->all(false)['job']['value']);
    }

    public function test_a_zero_ttl_deletes_the_item_through_the_repository(): void
    {
        $cache = Cache::store('catalog');
        $cache->forever('product:42', 'old');

        $this->assertTrue($cache->put('product:42', 'new', 0));
        $this->assertNull($cache->get('product:42'));
    }

    public function test_forgetting_a_driver_rebuilds_only_the_manager_reference(): void
    {
        $before = Cache::store('catalog');

        config(['cache.stores.catalog.serialize' => false]);
        $this->assertSame($before, Cache::store('catalog'));

        Cache::forgetDriver('catalog');
        $after = Cache::store('catalog');

        $this->assertNotSame($before, $after);
        $this->assertSame('ready', $before->get('boot-marker'));
        $this->assertNull($after->get('boot-marker'));

        $value = ['status' => 'queued'];
        $after->forever('job', $value);

        $this->assertSame($value, $after->get('job'));
        $this->assertSame($value, $after->getStore()->all(false)['job']['value']);
    }
}