套件的 Artisan 指令註冊與相依性解析

<?php

namespace Acme\Courier;

use Acme\Courier\Console\StatusCommand;
use Illuminate\Support\ServiceProvider;

class CourierServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        if ($this->app->runningInConsole()) {
            $this->commands([
                StatusCommand::class,
            ]);
        }
    }
}

<?php

namespace Acme\Courier\Console;

use Illuminate\Console\Attributes\Description;
use Illuminate\Console\Attributes\Signature;
use Illuminate\Console\Command;
use Illuminate\Contracts\Config\Repository;

#[Signature('courier:status')]
#[Description('Display whether the Courier integration is enabled')]
class StatusCommand extends Command
{
    public function handle(Repository $config): int
    {
        $enabled = (bool) $config->get('courier.enabled', false);

        $this->line($enabled ? 'Courier: enabled' : 'Courier: disabled');

        return self::SUCCESS;
    }
}

public function test_status_command_displays_enabled_state(): void
{
    config()->set('courier.enabled', true);

    $this->artisan('courier:status')
        ->expectsOutput('Courier: enabled')
        ->assertExitCode(0);
}