xin-procurement/tests/Feature/PurchaseGenerateTest.php

<?php

namespace Tests\Feature;

use App\Models\CustomerLevelModel;
use App\Models\ProductModel;
use App\Models\PurchaseOrderModel;
use App\Models\StoreModel;
use App\Models\StoreOrderItemModel;
use App\Models\StoreOrderModel;
use App\Models\UserModel;

/**
 * C1 订单汇总生成采购单：订单/明细归集回写、头部汇总、无订单/重复生成防护
 * （采购单无独立明细表，明细直接溯源订货明细 store_order_item.purchase_id）
 */
class PurchaseGenerateTest extends ProcurementTestCase
{
    /**
     * 造当日已接单订单：门店A 两单各 3 件 + 门店B 一单 4 件（同一商品），下单后统一接单
     * 门店等级上浮 0%（售价=成本价 6.00），预估成本按成本价合计
     */
    private function seedAcceptedOrders(): ProductModel
    {
        $level = CustomerLevelModel::factory()->create();
        $storeA = StoreModel::factory()->create(['level_id' => $level->id]);
        $storeB = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON, 'cost_price' => '6.00']);

        foreach ([[$storeA, 3], [$storeA, 3], [$storeB, 4]] as [$store, $qty]) {
            $this->actingAsMiniUser(UserModel::factory()->forStore($store->id)->create());
            $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => $qty]]])
                ->assertJsonPath('success', true);
        }

        // 后台接单：待接单 → 已接单（生成采购单的来源状态）
        StoreOrderModel::query()->update(['status' => StoreOrderModel::STATUS_SUMMARIZED]);

        return $product;
    }

    /** 头部汇总取订货明细合计：total_quantity = Σ数量，estimate_amount = Σ数量×成本价（预估成本） */
    public function test_generate_aggregates_order_items_into_header(): void
    {
        $this->seedAcceptedOrders();
        $admin = $this->actingAsSysUser();

        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertOk()
            ->assertJsonPath('success', true);

        $purchase = PurchaseOrderModel::first();
        $this->assertNotNull($purchase);
        $this->assertStringStartsWith('PO', $purchase->purchase_no);
        $this->assertSame(now()->toDateString(), $purchase->purchase_date->toDateString());
        $this->assertSame($admin->id, $purchase->operator_id);
        $this->assertSame(PurchaseOrderModel::STATUS_PENDING, $purchase->status);

        $this->assertSame('10.00', (string) $purchase->total_quantity, '3+3+4');
        $this->assertSame('60.00', (string) $purchase->estimate_amount, '10 件 × 每包成本 6.00');
        $this->assertSame('0.00', (string) $purchase->actual_amount);
    }

    /** 源订单状态回写为采购中，订单与订货明细均回写 purchase_id */
    public function test_generate_writes_back_order_status(): void
    {
        $this->seedAcceptedOrders();
        $this->actingAsSysUser();

        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', true);

        $purchase = PurchaseOrderModel::first();
        $this->assertSame(0, StoreOrderModel::where('status', StoreOrderModel::STATUS_SUMMARIZED)->count());
        $this->assertSame(3, StoreOrderModel::where('status', StoreOrderModel::STATUS_DELIVERING)->count());
        $this->assertSame(3, StoreOrderModel::where('purchase_id', $purchase->id)->count());
        $this->assertSame(
            3,
            StoreOrderItemModel::where('purchase_id', $purchase->id)->count(),
            '订货明细应全部回写 purchase_id（采购明细溯源依据）'
        );
        $this->assertSame(0, StoreOrderItemModel::where('purchase_id', 0)->count());
    }

    /** 仅有待接单订单时不可生成（待接单不再被归集）→ 报错 */
    public function test_generate_without_accepted_orders_fails(): void
    {
        $level = CustomerLevelModel::factory()->create();
        $store = StoreModel::factory()->create(['level_id' => $level->id]);
        $product = ProductModel::factory()->create(['status' => ProductModel::STATUS_ON, 'cost_price' => '5.00']);

        $this->actingAsMiniUser(UserModel::factory()->forStore($store->id)->create());
        $this->postJson('/mini/order', ['items' => [['product_id' => $product->id, 'quantity' => 1]]])
            ->assertJsonPath('success', true);

        $this->actingAsSysUser();
        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', false);
        $this->assertSame(0, PurchaseOrderModel::count());
        $this->assertSame(1, StoreOrderModel::where('status', StoreOrderModel::STATUS_PENDING)->count());
    }

    /** 指定订单合并：仅归集 order_ids 内的已接单订单，混入非已接单则整批拒绝 */
    public function test_generate_with_selected_order_ids(): void
    {
        $this->seedAcceptedOrders();
        $this->actingAsSysUser();

        $selected = StoreOrderModel::query()->orderBy('id')->limit(2)->pluck('id')->all();

        $this->postJson('/purchase/order/generate', [
            'purchase_date' => now()->toDateString(),
            'order_ids' => $selected,
        ])->assertJsonPath('success', true);

        $purchase = PurchaseOrderModel::first();
        $this->assertSame(2, StoreOrderModel::where('purchase_id', $purchase->id)->count());
        $this->assertSame(1, StoreOrderModel::where('status', StoreOrderModel::STATUS_SUMMARIZED)->count(), '未选中的订单保持已接单');

        // 混入非已接单订单 → 整批拒绝
        $remaining = StoreOrderModel::where('status', StoreOrderModel::STATUS_SUMMARIZED)->value('id');
        $done = StoreOrderModel::where('status', StoreOrderModel::STATUS_DELIVERING)->value('id');
        $this->postJson('/purchase/order/generate', [
            'purchase_date' => now()->toDateString(),
            'order_ids' => [$remaining, $done],
        ])->assertJsonPath('success', false);
        $this->assertSame(1, PurchaseOrderModel::count(), '整批拒绝，不产生新采购单');
    }

    /** 幂等：已归集订单不会被重复归集 */
    public function test_generate_is_idempotent(): void
    {
        $this->seedAcceptedOrders();
        $this->actingAsSysUser();

        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', true);
        $this->postJson('/purchase/order/generate', ['purchase_date' => now()->toDateString()])
            ->assertJsonPath('success', false);

        $this->assertSame(1, PurchaseOrderModel::count(), '第二次生成应被拒绝，不产生新采购单');
    }
}