strprfcrm/tests/Unit/Models/SparePartTest.php

<?php

namespace Tests\Unit\Models;

use App\Models\Reservation;
use App\Models\Shortage;
use App\Models\SparePart;
use App\Models\SparePartOrder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class SparePartTest extends TestCase
{
    use RefreshDatabase;

    protected $seed = true;

    public function test_price_accessors_convert_from_kopeks_to_rubles(): void
    {
        $sparePart = SparePart::factory()->create([
            'purchase_price' => 150.50,  // Will be stored as 15050 kopeks
            'customer_price' => 200.00,
            'expertise_price' => 180.25,
        ]);

        $sparePart->refresh();

        $this->assertEquals(150.50, $sparePart->purchase_price);
        $this->assertEquals(200.00, $sparePart->customer_price);
        $this->assertEquals(180.25, $sparePart->expertise_price);
    }

    public function test_price_txt_accessors_format_prices(): void
    {
        $sparePart = SparePart::factory()->create([
            'purchase_price' => 1500.50,
        ]);

        $sparePart->refresh();

        $this->assertStringContainsString('₽', $sparePart->purchase_price_txt);
        $this->assertStringContainsString('1', $sparePart->purchase_price_txt);
        $this->assertStringContainsString('500', $sparePart->purchase_price_txt);
    }

    public function test_price_txt_returns_dash_for_null_prices(): void
    {
        $sparePart = SparePart::factory()->create([
            'purchase_price' => null,
        ]);

        $sparePart->refresh();

        $this->assertEquals('-', $sparePart->purchase_price_txt);
    }

    public function test_physical_stock_without_docs_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();

        // Create orders WITHOUT documents
        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(5)
            ->forSparePart($sparePart)
            ->create();

        // Create order WITH documents (should not count)
        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->withQuantity(20)
            ->forSparePart($sparePart)
            ->create();

        // Create shipped order (should not count)
        SparePartOrder::factory()
            ->shipped()
            ->withDocuments(false)
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(15, $sparePart->physical_stock_without_docs);
    }

    public function test_physical_stock_with_docs_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->withQuantity(7)
            ->forSparePart($sparePart)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(7, $sparePart->physical_stock_with_docs);
    }

    public function test_reserved_without_docs_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();
        $order = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->forSparePart($sparePart)
            ->create();

        // Active reservations WITHOUT documents
        Reservation::factory()
            ->active()
            ->withQuantity(3)
            ->withDocuments(false)
            ->fromOrder($order)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(2)
            ->withDocuments(false)
            ->fromOrder($order)
            ->forSparePart($sparePart)
            ->create();

        // Cancelled reservation (should not count)
        Reservation::factory()
            ->cancelled()
            ->withQuantity(10)
            ->withDocuments(false)
            ->fromOrder($order)
            ->forSparePart($sparePart)
            ->create();

        // Reservation WITH documents (should not count)
        // Need to create separate order with documents for this
        $orderWithDocs = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(5)
            ->fromOrder($orderWithDocs)
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(5, $sparePart->reserved_without_docs);
    }

    public function test_free_stock_without_docs_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();
        $order = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(3)
            ->withDocuments(false)
            ->fromOrder($order)
            ->forSparePart($sparePart)
            ->create();

        // Physical: 10, Reserved: 3, Free: 7
        $this->assertEquals(7, $sparePart->free_stock_without_docs);
    }

    public function test_total_physical_stock_sums_both_types(): void
    {
        $sparePart = SparePart::factory()->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->withQuantity(5)
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(15, $sparePart->total_physical_stock);
    }

    public function test_total_free_stock_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();

        $orderNoDocs = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        $orderWithDocs = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->withQuantity(8)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(3)
            ->withDocuments(false)
            ->fromOrder($orderNoDocs)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(2)
            ->withDocuments(true)
            ->fromOrder($orderWithDocs)
            ->forSparePart($sparePart)
            ->create();

        // Total physical: 18, Total reserved: 5, Total free: 13
        $this->assertEquals(13, $sparePart->total_free_stock);
    }

    public function test_quantity_backward_compatibility_attributes(): void
    {
        $sparePart = SparePart::factory()->create();
        $order = SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        Reservation::factory()
            ->active()
            ->withQuantity(3)
            ->withDocuments(false)
            ->fromOrder($order)
            ->forSparePart($sparePart)
            ->create();

        // Old attributes should return free stock
        $this->assertEquals($sparePart->free_stock_without_docs, $sparePart->quantity_without_docs);
        $this->assertEquals($sparePart->free_stock_with_docs, $sparePart->quantity_with_docs);
        $this->assertEquals($sparePart->total_free_stock, $sparePart->total_quantity);
    }

    public function test_has_open_shortages_returns_true_when_shortages_exist(): void
    {
        $sparePart = SparePart::factory()->create();

        Shortage::factory()
            ->open()
            ->forSparePart($sparePart)
            ->create();

        $this->assertTrue($sparePart->hasOpenShortages());
    }

    public function test_has_open_shortages_returns_false_when_no_shortages(): void
    {
        $sparePart = SparePart::factory()->create();

        $this->assertFalse($sparePart->hasOpenShortages());
    }

    public function test_has_open_shortages_ignores_closed_shortages(): void
    {
        $sparePart = SparePart::factory()->create();

        Shortage::factory()
            ->closed()
            ->forSparePart($sparePart)
            ->create();

        $this->assertFalse($sparePart->hasOpenShortages());
    }

    public function test_open_shortages_qty_calculates_correctly(): void
    {
        $sparePart = SparePart::factory()->create();

        Shortage::factory()
            ->open()
            ->withQuantities(10, 3) // missing 7
            ->forSparePart($sparePart)
            ->create();

        Shortage::factory()
            ->open()
            ->withQuantities(5, 2) // missing 3
            ->forSparePart($sparePart)
            ->create();

        Shortage::factory()
            ->withQuantities(20, 20) // fully reserved = closed
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(10, $sparePart->open_shortages_qty);
    }

    public function test_is_below_min_stock_returns_true_when_below(): void
    {
        $sparePart = SparePart::factory()
            ->withMinStock(10)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(5)
            ->forSparePart($sparePart)
            ->create();

        $this->assertTrue($sparePart->isBelowMinStock());
    }

    public function test_is_below_min_stock_returns_false_when_at_or_above(): void
    {
        $sparePart = SparePart::factory()
            ->withMinStock(10)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(15)
            ->forSparePart($sparePart)
            ->create();

        $this->assertFalse($sparePart->isBelowMinStock());
    }

    public function test_get_free_stock_helper_method(): void
    {
        $sparePart = SparePart::factory()->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(false)
            ->withQuantity(10)
            ->forSparePart($sparePart)
            ->create();

        SparePartOrder::factory()
            ->inStock()
            ->withDocuments(true)
            ->withQuantity(5)
            ->forSparePart($sparePart)
            ->create();

        $this->assertEquals(10, $sparePart->getFreeStock(false));
        $this->assertEquals(5, $sparePart->getFreeStock(true));
    }

    public function test_pricing_codes_list_attribute(): void
    {
        $sparePart = SparePart::factory()->create();

        // Assuming pricing codes relationship works
        $this->assertIsString($sparePart->pricing_codes_list);
    }

    public function test_relations_exist(): void
    {
        $sparePart = SparePart::factory()->create();

        $this->assertInstanceOf(\Illuminate\Database\Eloquent\Relations\HasMany::class, $sparePart->orders());
        $this->assertInstanceOf(\Illuminate\Database\Eloquent\Relations\HasMany::class, $sparePart->reservations());
        $this->assertInstanceOf(\Illuminate\Database\Eloquent\Relations\HasMany::class, $sparePart->shortages());
        $this->assertInstanceOf(\Illuminate\Database\Eloquent\Relations\HasMany::class, $sparePart->movements());
    }
}