kknongchang_2506/tests/Unit/Farm/DisasterRemovalLogicTest.php

<?php

namespace Tests\Unit\Farm;

use Tests\TestCase;
use App\Module\Farm\Logics\DisasterRemovalLogic;
use App\Module\Farm\Enums\DISASTER_TYPE;
use App\Module\GameItems\Services\ItemService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use UCore\Exception\LogicException;

/**
 * 灾害去除逻辑测试
 */
class DisasterRemovalLogicTest extends TestCase
{
    use RefreshDatabase;

    private DisasterRemovalLogic $disasterRemovalLogic;

    protected function setUp(): void
    {
        parent::setUp();
        $this->disasterRemovalLogic = new DisasterRemovalLogic();
    }

    /**
     * 测试概率计算逻辑
     */
    public function testProbabilityCalculation()
    {
        // 使用反射来测试私有方法
        $reflection = new \ReflectionClass(DisasterRemovalLogic::class);
        $rollSuccessMethod = $reflection->getMethod('rollSuccess');
        $rollSuccessMethod->setAccessible(true);

        // 测试0%成功率
        $result = $rollSuccessMethod->invoke($this->disasterRemovalLogic, 0);
        $this->assertFalse($result, '0%成功率应该总是失败');

        // 测试100%成功率
        $result = $rollSuccessMethod->invoke($this->disasterRemovalLogic, 100);
        $this->assertTrue($result, '100%成功率应该总是成功');

        // 测试负数成功率
        $result = $rollSuccessMethod->invoke($this->disasterRemovalLogic, -10);
        $this->assertFalse($result, '负数成功率应该总是失败');

        // 测试超过100%的成功率
        $result = $rollSuccessMethod->invoke($this->disasterRemovalLogic, 150);
        $this->assertTrue($result, '超过100%的成功率应该总是成功');
    }

    /**
     * 测试灾害类型映射
     */
    public function testDisasterTypeMapping()
    {
        $reflection = new \ReflectionClass(DisasterRemovalLogic::class);

        // 获取常量
        $attributesConstant = $reflection->getConstant('DISASTER_ITEM_ATTRIBUTES');
        $namesConstant = $reflection->getConstant('DISASTER_ACTION_NAMES');

        // 验证映射关系
        $this->assertArrayHasKey(DISASTER_TYPE::DROUGHT->value, $attributesConstant);
        $this->assertArrayHasKey(DISASTER_TYPE::PEST->value, $attributesConstant);
        $this->assertArrayHasKey(DISASTER_TYPE::WEED->value, $attributesConstant);

        $this->assertEquals('fram_drought_rate', $attributesConstant[DISASTER_TYPE::DROUGHT->value]);
        $this->assertEquals('fram_pesticide_rate', $attributesConstant[DISASTER_TYPE::PEST->value]);
        $this->assertEquals('fram_weedicide_rate', $attributesConstant[DISASTER_TYPE::WEED->value]);

        $this->assertEquals('浇水', $namesConstant[DISASTER_TYPE::DROUGHT->value]);
        $this->assertEquals('除虫', $namesConstant[DISASTER_TYPE::PEST->value]);
        $this->assertEquals('除草', $namesConstant[DISASTER_TYPE::WEED->value]);
    }

    /**
     * 测试不支持的灾害类型
     */
    public function testUnsupportedDisasterType()
    {
        $this->expectException(LogicException::class);
        $this->expectExceptionMessage('不支持的灾害类型: 999');

        // 开启事务以满足事务检查要求
        DB::beginTransaction();

        try {
            $this->disasterRemovalLogic->removeDisaster(1, 1, 1, 999, 'test');
        } finally {
            DB::rollBack();
        }
    }

    /**
     * 测试事务检查
     */
    public function testTransactionCheck()
    {
        $this->expectException(\LogicException::class);
        $this->expectExceptionMessage('transaction level is 0');

        // 不开启事务，应该抛出异常
        $this->disasterRemovalLogic->removeDisaster(
            1,
            1,
            1,
            DISASTER_TYPE::PEST->value,
            'test'
        );
    }

    /**
     * 测试获取物品成功率
     */
    public function testGetItemSuccessRate()
    {
        $reflection = new \ReflectionClass(DisasterRemovalLogic::class);
        $getItemSuccessRateMethod = $reflection->getMethod('getItemSuccessRate');
        $getItemSuccessRateMethod->setAccessible(true);

        // Mock ItemService
        $this->mock(ItemService::class, function ($mock) {
            $mock->shouldReceive('getItemNumericAttribute')
                ->with(123, 'fram_pesticide_rate', 0)
                ->andReturn(80);
        });

        $result = $getItemSuccessRateMethod->invoke(
            $this->disasterRemovalLogic,
            123,
            DISASTER_TYPE::PEST->value
        );

        $this->assertEquals(80, $result);
    }

    /**
     * 测试事务检查要求
     */
    public function testTransactionRequirement()
    {
        // Mock ItemService
        $this->mock(ItemService::class, function ($mock) {
            $mock->shouldReceive('getItemNumericAttribute')
                ->with(123, 'fram_pesticide_rate', 0)
                ->andReturn(80);
        });

        // 开启事务
        DB::beginTransaction();

        try {
            // 这个测试主要验证逻辑层不再进行验证，专注于业务逻辑
            $this->disasterRemovalLogic->removeDisaster(
                1,  // userId
                1,  // landId
                123, // itemId
                DISASTER_TYPE::PEST->value,
                'test'
            );

            // 由于没有实际的作物数据，这里会失败，但我们主要测试事务检查通过
            $this->fail('应该因为没有作物数据而失败');
        } catch (\Exception $e) {
            // 预期会失败，因为没有实际的作物数据
            $this->assertStringContainsString('灾害清理失败', $e->getMessage());
        } finally {
            DB::rollBack();
        }
    }
}