laravel如何进行单元测试和功能测试_Laravel单元测试与功能测试教程

php artisan make:test MathHelperTest --unit

namespace App\Helpers;

class MathHelper
{
    public static function add($a, $b)
    {
        return $a + $b;
    }
}

<?php

namespace Tests\Unit;

use Tests\TestCase;
use App\Helpers\MathHelper;
use Illuminate\Foundation\Testing\WithFaker;
use Illuminate\Foundation\Testing\RefreshDatabase;

class MathHelperTest extends TestCase
{
    public function test_adds_two_numbers()
    {
        $result = MathHelper::add(2, 3);
        $this->assertEquals(5, $result);
    }
}

php artisan make:test UserRegistrationTest

<?php

namespace Tests\Feature;

use Tests\TestCase;
use Illuminate\Foundation\Testing\RefreshDatabase;

class UserRegistrationTest extends TestCase
{
    use RefreshDatabase; // 每次测试后重置数据库

    public function test_user_can_register()
    {
        $response = $this->post('/register', [
            'name' => 'John Doe',
            'email' => 'john@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
        ]);

        // 断言状态码为 302（重定向）或 201（创建成功）
        $response->assertRedirect('/dashboard');

        // 验证数据库中存在该用户
        $this->assertDatabaseHas('users', [
            'email' => 'john@example.com'
        ]);
    }
}

php artisan test

php artisan test tests/Feature/UserRegistrationTest.php

./vendor/bin/phpunit

use Illuminate\Foundation\Testing\RefreshDatabase;

class ExampleTest extends TestCase
{
    use RefreshDatabase;
}