Cache::getCodeCoverageOptions() - Code Metrics - Inspection of "coverage report cleanup" - doyolabs/behat-code-coverage - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — develop (#5)

by ANTHONIUS
created 2019-06-05 15:15 UTC
Cache::getCodeCoverageOptions() A

↳ Parent: Cache
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	2
CRAP Score	1
Importance

Changes
Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
ccs	2
cts	2
cp	1
crap	1
rs	10
c	0
b	0
f	0
<?php

/*
 * This file is part of the doyo/behat-coverage-extension project.
 *
 * (c) Anthonius Munthi <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Doyo\Behat\Coverage\Bridge\CodeCoverage;

use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Filter;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;

class Cache implements \Serializable
{
    const CACHE_KEY = 'subject';

    /**
     * @var string|null
     */
    private $namespace;

    /**
     * @var string|null
     */
    private $coverageId;

    /**
     * @var FilesystemAdapter|null
     */
    private $adapter;

    /**
     * @var array
     */
    private $coverage = [];

    /**
     * @var array
     */
    private $filter = [];

    /**
     * @var CodeCoverage
     */
    private $codeCoverage;

    /**
     * @var array
     */
    private $codeCoverageOptions = [];

    /**
     * @var \Exception[]
     */
    private $exceptions = [];

    public function __construct($namespace)
    {
        $dir             = sys_get_temp_dir().'/doyo/behat-coverage-extension';
        $adapter         = new FilesystemAdapter($namespace, 0, $dir);
        $this->adapter   = $adapter;
        $this->namespace = $namespace;

        $this->readCache();
    }

    public function reset()
    {
        $this->coverageId = null;
        $this->coverage   = [];
        $this->exceptions = [];

        $this->save();
    }

    public function serialize()
    {
        $data = [
            $this->coverageId,
            $this->coverage,
        ];

        return serialize($data);
    }

    public function unserialize($serialized)
    {
        list($this->coverageId, $this->coverage) = unserialize($serialized);
    }

    /**
     * @return string|null
     */
    public function getNamespace()
    {
        return $this->namespace;
    }

    /**
     * @return string|null
     */
    public function getCoverageId()
    {
        return $this->coverageId;
    }

    /**
     * @param string|null $coverageId
     *
     * @return Cache
     */
    public function setCoverageId(string $coverageId): self
    {
        $this->coverageId = $coverageId;

        return $this;
    }

    /**
     * @return FilesystemAdapter|null
     */
    public function getAdapter(): FilesystemAdapter
    {
        return $this->adapter;

    }

    /**
     * @param FilesystemAdapter|null $adapter
     *
     * @return Cache
     */
    public function setAdapter(FilesystemAdapter $adapter): self
    {
        $this->adapter = $adapter;

        return $this;
    }

    /**
     * @return array
     */
    public function getCoverage(): array
    {
        return $this->coverage;
    }

    /**
     * @param array $coverage
     *
     * @return Cache
     */
    public function setCoverage(array $coverage): self
    {
        $this->coverage = $coverage;

        return $this;
    }

    /**
     * @return array
     */
    public function getCodeCoverageOptions(): array
    {
        return $this->codeCoverageOptions;
    }

    /**
     * @param array $codeCoverageOptions
     *
     * @return Cache
     */
    public function setCodeCoverageOptions(array $codeCoverageOptions): self
    {
        $this->codeCoverageOptions = $codeCoverageOptions;

        return $this;
    }

    public function getFilter(): array
    {
        return $this->filter;
    }

    /**
     * @param Filter|array $filter
     *
     * @return $this
     */
    public function setFilter($filter)
    {
        if ($filter instanceof Filter) {
            $whitelistedFiles              = $filter->getWhitelistedFiles();
            $filter                        = [];
            $filter['addFilesToWhitelist'] = $whitelistedFiles;
        }

        $this->filter = $filter;

        return $this;
    }

    public function save()
    {
        $adapter = $this->adapter;
        $item    = $adapter->getItem(static::CACHE_KEY);
        $item    = $adapter->getItem(static::CACHE_KEY);

        $item->set($this);
        $adapter->save($item);
    }

    public function readCache()
    {
        $adapter = $this->adapter;
        $cached  = $adapter->getItem(static::CACHE_KEY)->get();

        if ($cached instanceof self) {
            $this->coverageId = $cached->getCoverageId();
            $this->coverage   = $cached->getCoverage();
        }
    }

    /**
     * @return Filter
     */
    public function createFilter()
    {
        $config = $this->filter;
        $filter = new Filter();
        foreach ($config as $method => $value) {
            \call_user_func_array([$filter, $method], [$value]);
        }

        return $filter;
    }

    public function startCoverage($driver = null)
    {
        if (null === $this->coverageId) {
            return;
        }
        try {
            $coverage           = $this->createCodeCoverage($driver);
            $this->codeCoverage = $coverage;

            $coverage->start($this->getCoverageId());
            register_shutdown_function([$this, 'shutdown']);
        } catch (\Exception $e) {
            $this->exceptions[] = sprintf(
                "Can not start coverage in namespace: %s :\n%s",
                $this->namespace,
                $e->getMessage()
            );
        }
    }

    public function shutdown()
    {
        $codeCoverage = $this->codeCoverage;

        if (null === $codeCoverage) {
            return;
        }

        $data               = $codeCoverage->stop();
        $this->coverage     = $data;
        $this->codeCoverage = null;

        $this->save();
    }

    /**
     * @param mixed|null $driver
     *
     * @return CodeCoverage
     */
    private function createCodeCoverage($driver = null)
    {
        $filter   = $this->createFilter();
        $options  = $this->codeCoverageOptions;
        $coverage = new CodeCoverage($driver, $filter);

        foreach ($options as $method => $option) {
            if (method_exists($coverage, $option)) {
                \call_user_func_array([$coverage, $method], [$option]);
            }
        }

        return $coverage;
    }
}

doyolabs / behat-code-coverage

Pull Request — develop (#5)

Cache::getCodeCoverageOptions() A

Complexity

Size

Duplication

Code Coverage

Importance

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