Passed
Pull Request — master (#539)
by Alexis
04:50
created

QueryCounter::getMaxQueryAnnotation()   B

Complexity

Conditions 6
Paths 5

Size

Total Lines 20

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 6

Importance

Changes 0
Metric Value
dl 0
loc 20
ccs 9
cts 9
cp 1
rs 8.9777
c 0
b 0
f 0
cc 6
nc 5
nop 0
crap 6
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<?php
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declare(strict_types=1);
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/*
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 * This file is part of the Liip/FunctionalTestBundle
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 *
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 * (c) Lukas Kahwe Smith <[email protected]>
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 *
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 * This source file is subject to the MIT license that is bundled
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 * with this source code in the file LICENSE.
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 */
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namespace Liip\FunctionalTestBundle;
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use Doctrine\Common\Annotations\Reader;
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use Liip\FunctionalTestBundle\Annotations\QueryCount;
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use Liip\FunctionalTestBundle\Exception\AllowedQueriesExceededException;
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final class QueryCounter
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{
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    /** @var int */
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    private $defaultMaxCount;
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    /** @var Reader */
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    private $annotationReader;
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    public function __construct(?int $defaultMaxCount, Reader $annotationReader)
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    {
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        $this->defaultMaxCount = $defaultMaxCount;
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        $this->annotationReader = $annotationReader;
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    }
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    public function checkQueryCount(int $actualQueryCount): void
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    {
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        $maxQueryCount = $this->getMaxQueryCount();
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        if (null === $maxQueryCount) {
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            return;
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        }
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        if ($actualQueryCount > $maxQueryCount) {
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            throw new AllowedQueriesExceededException(
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                "Allowed amount of queries ($maxQueryCount) exceeded (actual: $actualQueryCount)."
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            );
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        }
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    }
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    private function getMaxQueryCount(): ?int
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    {
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        $maxQueryCount = $this->getMaxQueryAnnotation();
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        if (null !== $maxQueryCount) {
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            return $maxQueryCount;
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        }
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        return $this->defaultMaxCount;
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    }
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    private function getMaxQueryAnnotation(): ?int
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    {
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        foreach (debug_backtrace() as $step) {
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            if ('test' === substr($step['function'], 0, 4)) { //TODO: handle tests with the @test annotation
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                $annotations = $this->annotationReader->getMethodAnnotations(
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                    new \ReflectionMethod($step['class'], $step['function'])
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                );
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                foreach ($annotations as $annotationClass) {
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                    if ($annotationClass instanceof QueryCount && isset($annotationClass->maxQueries)) {
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                        /* @var $annotations \Liip\FunctionalTestBundle\Annotations\QueryCount */
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                        return $annotationClass->maxQueries;
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                    }
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                }
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            }
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        }
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        return null;
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    }
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}
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