Remorhaz\JSON\Patch\Operation\TestOperation

Complexity

Total Complexity

5

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	apply()	0	8	2
A	matches()	0	7	2
A	__construct()	0	10	1

<?php
declare(strict_types=1);

namespace Remorhaz\JSON\Patch\Operation;

use Remorhaz\JSON\Data\Comparator\ComparatorInterface;
use Remorhaz\JSON\Data\Value\NodeValueInterface;
use Remorhaz\JSON\Pointer\Processor\ProcessorInterface as PointerProcessorInterface;
use Remorhaz\JSON\Pointer\Processor\Result\ResultInterface as PointerResultInterface;
use Remorhaz\JSON\Pointer\Query\QueryInterface as PointerQueryInterface;

final class TestOperation implements OperationInterface
{

    private $index;

    private $pathPointer;

    private $value;

    private $equalComparator;

    public function __construct(
        int $index,
        PointerQueryInterface $pathPointer,
        NodeValueInterface $value,
        ComparatorInterface $equalComparator
    ) {
        $this->index = $index;
        $this->pathPointer = $pathPointer;
        $this->value = $value;
        $this->equalComparator = $equalComparator;
    }

    public function apply(NodeValueInterface $input, PointerProcessorInterface $pointerProcessor): NodeValueInterface
    {
        $selectResult = $pointerProcessor->select($this->pathPointer, $input);
        if ($this->matches($selectResult)) {
            return $input;
        }

        throw new Exception\TestFailedException($this->index, $input, $this->pathPointer->getSource(), $this->value);
    }

    private function matches(PointerResultInterface $selectResult): bool
    {
        return $selectResult->exists()
            ? $this
                ->equalComparator
                ->compare($selectResult->get(), $this->value)
            : false;
    }
}