kknongchang_2506/tests/Feature/Farm/CropPlantingBugTest.php

<?php

namespace Tests\Feature\Farm;

use App\Module\Farm\Enums\GROWTH_STAGE;
use App\Module\Farm\Enums\LAND_STATUS;
use App\Module\Farm\Models\FarmCrop;
use App\Module\Farm\Models\FarmLand;
use App\Module\Farm\Models\FarmSeed;
use App\Module\Farm\Services\CropService;
use App\Module\GameItems\Models\Item;
use App\Module\GameItems\Services\ItemService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;

/**
 * 农场作物种植bug测试
 * 
 * 测试场景：一块土地多次种植不会产生新的作物的bug
 */
class CropPlantingBugTest extends TestCase
{
    /**
     * 测试种植逻辑是否正确检查现有作物记录
     */
    public function test_cannot_plant_when_crop_exists()
    {
        // 准备测试数据
        $userId = 39077; // 使用现有用户
        $landId = 296;   // 使用现有土地
        $itemId = 1;     // 种子物品ID

        // 先清理可能存在的作物记录
        FarmCrop::where('land_id', $landId)->delete();

        // 确保土地状态为空闲
        $land = FarmLand::find($landId);
        $this->assertNotNull($land, '土地不存在');

        // 设置土地为空闲状态
        $land->status = LAND_STATUS::IDLE->value;
        $land->has_crop = false;
        $land->save();

        // 确保种子配置存在
        $seed = FarmSeed::where('item_id', $itemId)->first();
        $this->assertNotNull($seed, '种子配置不存在');

        // 模拟已存在的作物记录（这是bug的根源）
        $existingCrop = new FarmCrop();
        $existingCrop->land_id = $landId;
        $existingCrop->user_id = $userId;
        $existingCrop->seed_id = $seed->id;
        $existingCrop->plant_time = now()->subHours(1);
        $existingCrop->growth_stage = GROWTH_STAGE::WITHERED; // 枯萎状态
        $existingCrop->stage_start_time = now()->subHours(1);
        $existingCrop->stage_end_time = null;
        $existingCrop->disasters = [];
        $existingCrop->fertilized = false;
        $existingCrop->last_disaster_check_time = now()->subHours(1);
        $existingCrop->can_disaster = false;
        $existingCrop->save();

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

        try {
            // 尝试种植新作物，应该失败
            $result = CropService::plantCrop($userId, $landId, $itemId);
            
            // 验证种植失败
            $this->assertNull($result, '种植应该失败，因为土地上已存在作物记录');
            
            // 验证没有创建新的作物记录
            $cropCount = FarmCrop::where('land_id', $landId)->count();
            $this->assertEquals(1, $cropCount, '不应该创建新的作物记录');
            
            DB::rollBack();
        } catch (\Exception $e) {
            DB::rollBack();
            
            // 验证抛出了正确的异常
            $this->assertStringContainsString('土地上已存在作物', $e->getMessage());
        }

        // 清理测试数据
        FarmCrop::where('land_id', $landId)->delete();
    }

    /**
     * 测试正常种植流程
     */
    public function test_normal_planting_works()
    {
        // 准备测试数据
        $userId = 39077; // 使用现有用户
        $landId = 296;   // 使用现有土地
        $itemId = 1;     // 种子物品ID

        // 确保土地状态为空闲且没有作物
        $land = FarmLand::find($landId);
        $this->assertNotNull($land, '土地不存在');
        
        $land->status = LAND_STATUS::IDLE->value;
        $land->has_crop = false;
        $land->save();

        // 清理可能存在的作物记录
        FarmCrop::where('land_id', $landId)->delete();

        // 确保种子配置存在
        $seed = FarmSeed::where('item_id', $itemId)->first();
        $this->assertNotNull($seed, '种子配置不存在');

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

        try {
            // 尝试种植新作物，应该成功
            $result = CropService::plantCrop($userId, $landId, $itemId);
            
            // 验证种植成功
            $this->assertNotNull($result, '种植应该成功');
            $this->assertArrayHasKey('crop', $result);
            $this->assertArrayHasKey('log_id', $result);
            
            // 验证创建了新的作物记录
            $newCrop = FarmCrop::where('land_id', $landId)->first();
            $this->assertNotNull($newCrop, '应该创建新的作物记录');
            $this->assertEquals(GROWTH_STAGE::SEED->value, $newCrop->growth_stage->value);
            
            // 验证土地状态更新
            $land->refresh();
            $this->assertEquals(LAND_STATUS::PLANTING->value, $land->status);
            $this->assertTrue($land->has_crop);
            
            DB::rollBack();
        } catch (\Exception $e) {
            DB::rollBack();
            $this->fail('正常种植不应该失败: ' . $e->getMessage());
        }

        // 清理测试数据
        FarmCrop::where('land_id', $landId)->delete();
    }
}