warehouse/tests/WarehouseTest.php

<?php

use Framework\Testing\TestCase;
use Framework\Testing\TestResponse;

class WarehouseTest extends TestCase
{
    public function testCreatingALocationRequiresLogin()
    {
        $_SERVER['REQUEST_METHOD'] = 'POST';
        $_SERVER['REQUEST_URI'] = '/locations/create';

        $_POST['csrf'] = csrf();
        $_POST['code'] = 'A1';
        $_POST['name'] = 'Aisle 1';

        $response = new TestResponse(app()->run());

        $this->assertTrue($response->isRedirecting());
        $this->assertEquals('/register', $response->redirectingTo());
    }

    public function testLoggedInUserCanCreateALocation()
    {
        session()->put('user_id', 1);

        $_SERVER['REQUEST_METHOD'] = 'POST';
        $_SERVER['REQUEST_URI'] = '/locations/create';

        $_POST['csrf'] = csrf();
        $_POST['code'] = 'A1';
        $_POST['name'] = 'Aisle 1';
        $_POST['description'] = '';

        $response = new TestResponse(app()->run());

        $this->assertTrue($response->isRedirecting());

        $_SERVER['REQUEST_METHOD'] = 'GET';
        $_SERVER['REQUEST_URI'] = '/locations';

        $content = app()->run()->content();

        $this->assertStringContainsString('Aisle 1', $content);
    }

    public function testReceivingStockIncreasesTheItemsQuantity()
    {
        session()->put('user_id', 1);

        $_SERVER['REQUEST_METHOD'] = 'POST';
        $_SERVER['REQUEST_URI'] = '/locations/create';
        $_POST = [
            'csrf' => csrf(),
            'code' => 'B1',
            'name' => 'Bay 1',
            'description' => '',
        ];

        $locationResponse = new TestResponse(app()->run());
        preg_match('#/locations/view/(\d+)#', $locationResponse->redirectingTo(), $locationMatch);
        $locationId = (int) $locationMatch[1];

        $_SERVER['REQUEST_METHOD'] = 'POST';
        $_SERVER['REQUEST_URI'] = '/items/create';
        $_POST = [
            'csrf' => csrf(),
            'sku' => 'SKU-1',
            'name' => 'Widget',
            'description' => '',
            'reorder_level' => '',
        ];

        $itemResponse = new TestResponse(app()->run());
        preg_match('#/items/view/(\d+)#', $itemResponse->redirectingTo(), $itemMatch);
        $itemId = (int) $itemMatch[1];

        $_SERVER['REQUEST_METHOD'] = 'POST';
        $_SERVER['REQUEST_URI'] = "/items/receive/{$itemId}";
        $_POST = [
            'csrf' => csrf(),
            'location_id' => (string) $locationId,
            'quantity' => '5',
            'notes' => '',
        ];

        $receiveResponse = new TestResponse(app()->run());
        $this->assertTrue($receiveResponse->isRedirecting());

        $_SERVER['REQUEST_METHOD'] = 'GET';
        $_SERVER['REQUEST_URI'] = "/items/view/{$itemId}";

        $content = app()->run()->content();

        $this->assertStringContainsString('5 units in stock', $content);
    }
}