CaiWuXiTong/tests/Unit/EcommerceFinance/PeriodBalanceReconciliationServiceTest.php

<?php

namespace Tests\Unit\EcommerceFinance;

use Mockery;
use Modules\EcommerceFinance\Repositories\JushuitanShopBalanceRepository;
use Modules\EcommerceFinance\Services\PeriodBalanceReconciliationService;
use Modules\EcommerceFinance\Services\StoreReceivingBalanceOverviewService;
use Tests\TestCase;

class PeriodBalanceReconciliationServiceTest extends TestCase
{
    public function test_it_merges_financial_and_jushuitan_balances_and_marks_unconnected_platforms(): void
    {
        $result = $this->service(
            snapshotRows: [
                $this->snapshot('taobao', '淘系店铺', 9950),
                $this->snapshot('pinduoduo', '拼多多店铺', 9000),
                $this->snapshot('pinduoduo', '仅聚水潭店铺', 800),
            ],
            snapshotDates: [
                'taobao' => '2026-10-31',
                'pinduoduo' => '2026-10-31',
                'douyin' => '2026-10-31',
            ],
        )->build('2026-10-01', '2026-10-31');

        $rows = collect($result['stores'])->keyBy('key');

        $this->assertSame('normal', $rows['taobao-alipay|淘系店铺']['status']);
        $this->assertSame(50.0, $rows['taobao-alipay|淘系店铺']['difference']);
        $this->assertSame('abnormal', $rows['pinduoduo|拼多多店铺']['status']);
        $this->assertSame(1000.0, $rows['pinduoduo|拼多多店铺']['difference']);
        $this->assertSame('jst_missing', $rows['douyin|抖音店铺']['status']);
        $this->assertSame('unavailable', $rows['taobao-wechat|微信店铺']['status']);
        $this->assertSame('financial_missing', $rows['pinduoduo|仅聚水潭店铺']['status']);
        $this->assertSame(8, count($result['sources']));
        $this->assertSame(5, $result['summary']['unconnected_platform_count']);
        $this->assertSame(3, count($result['dual_source']['connected_platforms']));
        $this->assertSame(200.0, $result['tolerance_yuan']);
    }

    public function test_it_marks_a_lagging_snapshot_as_stale_instead_of_matching_old_balances(): void
    {
        $result = $this->service(
            snapshotRows: [$this->snapshot('taobao', '淘系店铺', 9950)],
            snapshotDates: [
                'taobao' => '2026-10-25',
                'pinduoduo' => '2026-10-24',
                'douyin' => '2026-10-23',
            ],
        )->build('2026-11-01', '2026-11-30');

        $taobao = collect($result['stores'])
            ->firstWhere('platform_slug', 'taobao-alipay');

        $this->assertSame('stale', $taobao['status']);
        $this->assertSame('2026-10-25', $taobao['snapshot_date']);
        $this->assertSame('取数时间点差', $taobao['reasons'][0]['kind']);
        $this->assertSame(1, $result['summary']['stale_count']);
        $this->assertSame('stale', collect($result['sources'])->firstWhere('slug', 'taobao-alipay')['status']);
    }

    public function test_it_limits_trend_queries_to_five_representative_dates(): void
    {
        $financialRows = [
            $this->financial('taobao-alipay', '淘系支付宝账户', '淘系店铺', 10000),
            $this->financial('pinduoduo', '拼多多账户', '拼多多店铺', 10000),
            $this->financial('douyin', '抖音账户', '抖音店铺', 3000),
        ];
        $snapshotRows = [];
        for ($day = 7; $day <= 26; $day++) {
            $snapshotRows[] = (object) [
                'source_scope' => 'taobao',
                'normalized_store_name' => '淘系店铺',
                'store_name' => '淘系店铺',
                'balance' => 9950,
                'balance_date' => '2026-10-' . str_pad((string) $day, 2, '0', STR_PAD_LEFT),
            ];
        }

        $overview = Mockery::mock(StoreReceivingBalanceOverviewService::class);
        $overview->shouldReceive('storeBalancesForPlatforms')
            ->times(5)
            ->andReturn(['rows' => $financialRows, 'errors' => []]);
        $repository = Mockery::mock(JushuitanShopBalanceRepository::class);
        $repository->shouldReceive('comparisonSnapshotsBetween')
            ->once()
            ->andReturn($snapshotRows);

        $result = (new PeriodBalanceReconciliationService($overview, $repository))
            ->buildTrend('2026-10-01', '2026-10-31');

        $this->assertCount(5, $result['points']);
        $this->assertSame('2026-10-07', $result['points'][0]['date']);
        $this->assertSame('2026-10-31', $result['points'][4]['date']);
    }

    private function service(array $snapshotRows, array $snapshotDates): PeriodBalanceReconciliationService
    {
        $financialRows = [
            $this->financial('taobao-alipay', '淘系支付宝账户', '淘系店铺', 10000),
            $this->financial('pinduoduo', '拼多多账户', '拼多多店铺', 10000),
            $this->financial('douyin', '抖音账户', '抖音店铺', 3000),
            $this->financial('taobao-wechat', '淘系微信账户', '微信店铺', 2000),
        ];
        $overview = Mockery::mock(StoreReceivingBalanceOverviewService::class);
        $overview->shouldReceive('overview')
            ->once()
            ->andReturn([
                'summary' => [
                    'opening_balance' => 20000,
                    'income' => 5000,
                    'expense' => 4000,
                    'balance' => 21000,
                    'platform_count' => 8,
                    'available_platform_count' => 8,
                    'complete' => true,
                ],
                'platforms' => [],
            ]);
        $overview->shouldReceive('storeBalancesForPlatforms')
            ->andReturn(['rows' => $financialRows, 'errors' => []]);

        $repository = Mockery::mock(JushuitanShopBalanceRepository::class);
        $repository->shouldReceive('latestComparisonSnapshots')
            ->andReturn(['rows' => $snapshotRows, 'dates' => $snapshotDates]);
        $repository->shouldReceive('earliestBalanceDate')->once()->andReturn('2026-09-01');
        $repository->shouldReceive('latestBalanceDate')->once()->andReturn('2026-10-31');

        return new PeriodBalanceReconciliationService($overview, $repository);
    }

    private function financial(string $platformSlug, string $platform, string $storeName, float $amount): array
    {
        return [
            'platform_slug' => $platformSlug,
            'platform' => $platform,
            'store_name' => $storeName,
            'opening_balance' => $amount,
            'income' => 0.0,
            'expense' => 0.0,
            'amount' => $amount,
            'available' => true,
        ];
    }

    private function snapshot(string $scope, string $storeName, float $balance): object
    {
        return (object) [
            'source_scope' => $scope,
            'normalized_store_name' => JushuitanShopBalanceRepository::normalizeStoreName($storeName),
            'store_name' => $storeName,
            'balance' => $balance,
            'balance_date' => '2026-10-31',
        ];
    }
}