api/services/nginx/app/tests/Unit/Selfserve/SelfserveStudioGraphTest.php

<?php

app_require('modules/selfserve/classes/selfserve_studio_graph.php');

use modules\selfserve\classes\selfserve_studio_graph;

function selfserve_studio_graph_without_constructor(): selfserve_studio_graph
{
    $reflection = new ReflectionClass(selfserve_studio_graph::class);
    return $reflection->newInstanceWithoutConstructor();
}

it('serializes questions, conditions, tasks, scopes, and gateways into one graph', function (): void {
    $service = selfserve_studio_graph_without_constructor();

    $graph = $service->buildGraphFromConfig([
        'questions' => [
            ['id' => 1, 'question' => 'Are mirrors folded?', 'condition_id' => 10, 'lane' => 7, 'product' => 3, 'department' => 2, 'order_priority' => 1],
        ],
        'conditions' => [
            ['id' => 10, 'name' => 'Trailer present', 'condition_id' => null, 'lane' => 7, 'product' => 3, 'department' => 2],
        ],
        'rules' => [
            ['id' => 20, 'condition_id' => 10, 'type' => 'IS_TRUE', 'object_type' => 'question', 'object_id' => 1, 'name' => 'Mirror answer'],
        ],
        'tasks' => [
            ['id' => 30, 'task' => 'Fold mirrors', 'gate_type' => 'QUESTION', 'gate_ref_id' => 1, 'lane' => 7, 'product' => 3, 'department' => 2, 'order_priority' => 1],
        ],
    ], [
        'lookups' => [
            'departments' => [['id' => 2, 'label' => 'Roskilde']],
            'lanes' => [['id' => 7, 'label' => 'Lane 7']],
            'products' => [['id' => 3, 'label' => 'Forvogn']],
            'machine_types' => [],
            'vehicle_types' => [['id' => 3, 'product' => 3, 'label' => 'Forvogn', 'source' => 'products']],
            'labels' => [
                'departments' => ['2' => 'Roskilde'],
                'lanes' => ['7' => 'Lane 7'],
                'products' => ['3' => 'Forvogn'],
                'vehicle_types' => ['3' => 'Forvogn'],
                'questions' => ['1' => 'Are mirrors folded?'],
                'conditions' => ['10' => 'Trailer present'],
                'tasks' => ['30' => 'Fold mirrors'],
            ],
        ],
        'gateway_workspace' => [
            'gateways' => [
                [
                    'id' => 50,
                    'label' => 'Gateway A',
                    'status' => 'ONLINE',
                    'bindings' => [
                        ['relay_id' => 'relay-1', 'label' => 'Machine relay'],
                    ],
                ],
            ],
            'relays' => [
                ['relay_id' => 'relay-1', 'name' => 'Machine relay'],
            ],
            'lanes' => [
                [
                    'id' => 7,
                    'relay_slots' => [
                        ['relay_id' => 'relay-1', 'slot' => 'MACHINE'],
                    ],
                ],
            ],
        ],
    ]);

    $nodeIds = array_column($graph['nodes'], 'id');
    $edgeIds = array_column($graph['edges'], 'id');

    expect($nodeIds)->toContain('question:1');
    expect($nodeIds)->toContain('condition:10');
    expect($nodeIds)->toContain('rule:20');
    expect($nodeIds)->toContain('task:30');
    expect($nodeIds)->toContain('vehicle_type:3');
    expect($nodeIds)->toContain('gateway:50');
    expect($nodeIds)->toContain('relay:relay-1');
    expect($edgeIds)->toContain('question-gate:10:1');
    expect($edgeIds)->toContain('task-gate:question:1:30');
    expect($edgeIds)->toContain('scope:vehicle_type:3:question:1');
    expect($edgeIds)->toContain('scope:vehicle_type:3:condition:10');
    expect($edgeIds)->toContain('scope:vehicle_type:3:task:30');
    expect($edgeIds)->toContain('gateway-binding:50:relay-1:0');
    expect($edgeIds)->toContain('relay-lane:relay-1:7:MACHINE');
});

it('derives studio vehicle type lookup rows from selectable wash products', function (): void {
    $service = selfserve_studio_graph_without_constructor();
    $method = new ReflectionMethod(selfserve_studio_graph::class, 'vehicleTypeRowsFromProducts');

    $vehicleTypes = $method->invoke($service, [
        ['id' => 3, 'name' => 'Forvogn', 'description' => 'Front vehicle', 'is_wash' => 1, 'subscription_allowed' => 1, 'order_priority' => 10],
        ['id' => 4, 'name' => 'Trækker', 'description' => 'Tractor unit', 'is_wash' => '1', 'subscription_allowed' => '1', 'order_priority' => 20],
        ['id' => 5, 'name' => 'Addon', 'description' => '', 'is_wash' => 0, 'subscription_allowed' => 1, 'order_priority' => 30],
        ['id' => 6, 'name' => 'Internal wash', 'description' => '', 'is_wash' => 1, 'subscription_allowed' => 0, 'order_priority' => 40],
    ]);

    expect(array_column($vehicleTypes, 'id'))->toBe([3, 4]);
    expect(array_column($vehicleTypes, 'label'))->toBe(['Forvogn', 'Trækker']);
    expect($vehicleTypes[0]['product'])->toBe(3);
    expect($vehicleTypes[0]['product_id'])->toBe(3);
    expect($vehicleTypes[0]['source'])->toBe('products');
});

it('applies saved layout without changing graph semantics', function (): void {
    $service = selfserve_studio_graph_without_constructor();

    $graph = $service->buildGraphFromConfig([
        'questions' => [
            ['id' => 1, 'question' => 'Question', 'order_priority' => 1],
        ],
        'conditions' => [],
        'rules' => [],
        'tasks' => [],
    ], [
        'lookups' => [
            'labels' => [],
        ],
    ], [
        'nodes' => [
            'question:1' => ['x' => 123, 'y' => 456],
        ],
    ]);

    $questionNode = array_values(array_filter(
        $graph['nodes'],
        static fn(array $node): bool => ($node['id'] ?? null) === 'question:1'
    ))[0] ?? null;

    expect($questionNode)->not->toBeNull();
    expect($questionNode['position'])->toBe(['x' => 123.0, 'y' => 456.0]);
});

it('keeps layout loading compatible with native PDO named placeholders', function (): void {
    $method = new ReflectionMethod(selfserve_studio_graph::class, 'loadLayout');
    $source = implode('', array_slice(
        file((string)$method->getFileName()) ?: [],
        $method->getStartLine() - 1,
        $method->getEndLine() - $method->getStartLine() + 1
    ));

    expect($source)->not->toContain('user_id = :user_id OR user_id IS NULL');
    expect($source)->not->toContain('user_id = :user_id THEN 0 ELSE 1');
    expect($source)->toContain(':user_id_filter');
    expect($source)->toContain(':user_id_sort');
});