Rezzza\RestApiBehatExtension\Json\JsonParser

Complexity

Total Complexity

5

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	8

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
A	evaluate()	0	12	3
A	validate()	0	4	1

<?php

namespace Rezzza\RestApiBehatExtension\Json;

use JsonSchema\Validator;
use JsonSchema\SchemaStorage;
use JsonSchema\Uri\UriRetriever;
use JsonSchema\Uri\UriResolver;
use Symfony\Component\PropertyAccess\PropertyAccess;

class JsonParser
{
    private $evaluationMode;

    private $propertyAccessor;

    public function __construct($evaluationMode)
    {
        $this->evaluationMode = $evaluationMode;
        $this->propertyAccessor = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor()
        ;
    }

    public function evaluate(Json $json, $expression)
    {
        if ($this->evaluationMode === 'javascript') {
            $expression = str_replace('->', '.', $expression);
        }

        try {
            return $json->read($expression, $this->propertyAccessor);
        } catch (\Exception $e) {
            throw new \Exception(sprintf('Failed to evaluate expression "%s"', $expression), 0, $e);
        }
    }

    public function validate(Json $json, JsonSchema $schema)
    {
        return $schema->validate($json, new Validator, new SchemaStorage(new UriRetriever, new UriResolver));
    }
}