GenerateTests.php

<?php
$routes = collect(app('router')->getRoutes())
    ->groupBy(fn (\Illuminate\Routing\Route $route) =>  $route->getPrefix())
    ->reject(fn ($route, $prefix) => in_array($prefix, ['_ignition', 'sanctum']));

$routes->put('web', $routes->pull(''));

$webRoutes = $routes
    ->get('web')
    ->groupBy(fn (\Illuminate\Routing\Route $route) => \Illuminate\Support\Str::before($route->getAction('controller'), '@'))
    ->keyBy(function (\Illuminate\Support\Collection $routes, $i) {
        return \Illuminate\Support\Str::after($i, 'App\\Http\\Controllers\\');
    })->filter(function ($value, $key) {
        return $key != '';
    });


$actionTemplate = <<<EOT
public function test%s()
{
    \$this->%s('/%s')->assertStatus(200);
}

EOT;
$testClassTemplate = <<<EOT
<?php

namespace Tests\Feature;

use Tests\TestCase;

/**
* @group web
*/
class %s extends TestCase
{
%s
}
EOT;
$apiTestClassTemplate = <<<EOT
<?php

namespace Tests\Feature\Api;

use Tests\TestCase;

/**
* @group api
*/
class %s extends TestCase
{
%s
}
EOT;


foreach ($webRoutes as $key => $webRoutes) {
    $actions = [];
    $testName = \Illuminate\Support\Str::finish(\Illuminate\Support\Str::studly(str_replace('\\', ' ', $key)), 'Test');

    foreach ($webRoutes as $route) {
        foreach ($route->methods as $method) {
            if (in_array($method, ['HEAD', 'OPTIONS'])) continue;
            $actionMethod = $route->getActionMethod();

            if ($method === 'GET') {
                $actionMethod = $actionMethod.'Page';
            }

            $actions[] = sprintf($actionTemplate, \Illuminate\Support\Str::studly($actionMethod), strtolower($method), $route->uri());
        }
    }

    $testClass = sprintf($testClassTemplate, $testName, implode("\n", $actions));

    file_put_contents(base_path('tests/Feature/'.$testName.'.php'), $testClass);
}

$apiRoutes = $routes
    ->get('api')
    ->groupBy(fn (\Illuminate\Routing\Route $route) => \Illuminate\Support\Str::before($route->getAction('controller'), '@'))
    ->keyBy(function (\Illuminate\Support\Collection $routes, $i) {
        return \Illuminate\Support\Str::after($i, 'App\\Http\\Controllers\\');
    })->filter(function ($value, $key) {
        return $key != '';
    });

$apiActionTemplate = <<<EOT
public function test%s()
{
    \$this->%sJson('/api/%s', [])
        ->assertStatus(200);
}

EOT;

foreach ($apiRoutes as $key => $apiRoutes) {
    $actions = [];
    $testName = \Illuminate\Support\Str::finish(\Illuminate\Support\Str::studly(str_replace('\\', ' ', $key)), 'Test');

    foreach ($apiRoutes as $route) {
        foreach ($route->methods as $method) {
            if (in_array($method, ['HEAD', 'OPTIONS'])) continue;
            $actionMethod = $route->getActionMethod();

            if ($method === 'GET') {
                $actionMethod = $actionMethod.'Page';
            }

            $actions[] = sprintf($apiActionTemplate, \Illuminate\Support\Str::studly($actionMethod), strtolower($method), $route->uri());
        }
    }

    $testClass = sprintf($apiTestClassTemplate, $testName, implode("\n", $actions));

    file_put_contents(base_path('tests/Feature/Api/'.$testName.'.php'), $testClass);
}