PHPUnit中测试继承与依赖类：解决“Class not found”错误

public function passwordAreNotTheSame_Test()
{
    require 'login/app/models/Account.php';
    require 'login/app/controllers/Pages.php';
    require 'login/lib/Controller.php'; // 缺失或路径不正确

    $pages = new Pages();
    $account = new Account($pages);
    // ...
}

{
    "autoload": {
        "psr-4": {
            "App\": "app/",
            "Lib\": "lib/"
        }
    },
    "autoload-dev": {
        "psr-4": {
            "Tests\": "tests/"
        }
    },
    "require": {
        "php": ">=7.4",
        // ... 其他项目依赖
    },
    "require-dev": {
        "phpunit/phpunit": "^9.5"
    }
}

composer dump-autoload

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.5/phpunit.xsd"
         bootstrap="vendor/autoload.php"
         colors="true"
         cacheResult="false"
>
    <testsuites>
        <testsuite name="Unit">
            <directory>tests/Unit</directory>
        </testsuite>
        <testsuite name="Feature">
            <directory>tests/Feature</directory>
        </testsuite>
    </testsuites>
    <php>
        <ini name="error_reporting" value="-1" />
        <ini name="display_errors" value="On" />
    </php>
</phpunit>

// app/models/Account.php
namespace AppModels;

use AppControllersPages; // 假设 Pages 类有命名空间

class Account
{
    protected Pages $pages;

    public function __construct(Pages $pages)
    {
        $this->pages = $pages;
    }

    public function register(string $username, string $password, string $cpassword, string $email): string
    {
        if ($password !== $cpassword) {
            return "Passwords do not match!";
        }
        // ... 其他注册逻辑，可能调用 $this->pages 的方法
        return "Registration successful!";
    }
}

// tests/Unit/RegisterAccountTests.php
namespace TestsUnit;

use PHPUnitFrameworkTestCase;
use AppModelsAccount;
use AppControllersPages; // 导入 Pages 类的命名空间

class RegisterAccountTests extends TestCase
{
    public function testPasswordsDoNotMatch(): void
    {
        // 创建 Pages 类的模拟对象
        // 如果 Account 类只依赖 Pages 实例的存在，而不调用其任何特定方法，
        // 那么一个简单的模拟对象就足够了。
        $mockPages = $this->createMock(Pages::class);

        // 将模拟对象注入到 Account 类的构造函数中
        $account = new Account($mockPages);

        $username = "test_name";
        $password = "test_password";
        $cpassword = "invalid_password"; // 确保密码不匹配
        $email = "test@example.com";
        $expected = "Passwords do not match!";

        $received = $account->register($username, $password, $cpassword, $email);

        $this->assertEquals($expected, $received);
    }

    // 假设 Account 类的 register 方法会调用 Pages 类的某个方法，例如 validateEmail
    public function testRegistrationWithValidData(): void
    {
        // 模拟 Pages 对象，并指定其方法行为
        $mockPages = $this->createMock(Pages::class);
        // 假设 Pages 有一个 validateEmail 方法，我们让它返回 true
        // 如果 Account 调用了 $this->pages->validateEmail($email)，这里就需要设置
        // $mockPages->method('validateEmail')->willReturn(true);

        $account = new Account($mockPages);

        $username = "valid_user";
        $password = "secure_password";
        $cpassword = "secure_password";
        $email = "valid@example.com";
        $expected = "Registration successful!"; // 假设成功消息

        $received = $account->register($username, $password, $cpassword, $email);

        $this->assertEquals($expected, $received);
    }
}