<?php
declare(strict_types=1);
use PhpOpcua\Client\Types\BrowseNode;
use PhpOpcua\Client\Types\LocalizedText;
use PhpOpcua\Client\Types\NodeClass;
use PhpOpcua\Client\Types\NodeId;
use PhpOpcua\Client\Types\QualifiedName;
use PhpOpcua\Client\Types\ReferenceDescription;
function makeRef(int $id, string $name, NodeClass $class = NodeClass::Object): ReferenceDescription
{
return new ReferenceDescription(
referenceTypeId: NodeId::numeric(0, 35),
isForward: true,
nodeId: NodeId::numeric(0, $id),
browseName: new QualifiedName(0, $name),
displayName: new LocalizedText(null, $name),
nodeClass: $class,
);
}
describe('BrowseNode', function () {
it('wraps a ReferenceDescription', function () {
$ref = makeRef(85, 'Objects');
$node = new BrowseNode($ref);
expect($node->getReference())->toBe($ref);
expect($node->getNodeId()->getIdentifier())->toBe(85);
expect((string) $node->getDisplayName())->toBe('Objects');
expect($node->getBrowseName()->getName())->toBe('Objects');
expect($node->getNodeClass())->toBe(NodeClass::Object);
});
it('starts with no children', function () {
$node = new BrowseNode(makeRef(85, 'Objects'));
expect($node->getChildren())->toBeEmpty();
expect($node->hasChildren())->toBeFalse();
});
it('can add children', function () {
$parent = new BrowseNode(makeRef(85, 'Objects'));
$child1 = new BrowseNode(makeRef(2253, 'Server'));
$child2 = new BrowseNode(makeRef(86, 'Types'));
$parent->addChild($child1);
$parent->addChild($child2);
expect($parent->getChildren())->toHaveCount(2);
expect($parent->hasChildren())->toBeTrue();
expect($parent->getChildren()[0]->getBrowseName()->getName())->toBe('Server');
expect($parent->getChildren()[1]->getBrowseName()->getName())->toBe('Types');
});
it('supports nested children', function () {
$root = new BrowseNode(makeRef(85, 'Objects'));
$child = new BrowseNode(makeRef(2253, 'Server'));
$grandchild = new BrowseNode(makeRef(2256, 'ServerStatus'));
$child->addChild($grandchild);
$root->addChild($child);
expect($root->getChildren()[0]->getChildren()[0]->getBrowseName()->getName())->toBe('ServerStatus');
});
});
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