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<?php |
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declare(strict_types=1); |
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namespace VGirol\JsonApiAssert\Constraint; |
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use PHPUnit\Framework\Constraint\Constraint; |
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use VGirol\JsonApiAssert\Members; |
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/** |
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* A constraint class to assert that a link object equals an expected value. |
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*/ |
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class LinkEqualsConstraint extends Constraint |
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{ |
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/** |
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* @var array|string|null |
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*/ |
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private $expected; |
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/** |
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* Class constructor. |
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* |
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* @param array|string|null $expected |
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*/ |
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public function __construct($expected) |
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{ |
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$this->expected = $expected; |
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} |
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/** |
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* Returns a string representation of the constraint. |
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*/ |
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public function toString(): string |
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{ |
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return \sprintf( |
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'equals %s', |
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$this->exporter()->export($this->expected) |
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); |
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} |
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/** |
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* Evaluates the constraint for parameter $other. Returns true if the |
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* constraint is met, false otherwise. |
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* |
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* @param array|string|null $other value or object to evaluate |
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*/ |
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protected function matches($other): bool |
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{ |
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if ($this->expected === null) { |
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return ($other === null); |
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} |
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if ($other === null) { |
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return false; |
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} |
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/** @var string $href */ |
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$href = \is_array($other) && isset($other[Members::LINK_HREF]) ? $other[Members::LINK_HREF] : $other; |
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/** @var string $expectedHref */ |
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$expectedHref = \is_array($this->expected) && isset($this->expected[Members::LINK_HREF]) ? |
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$this->expected[Members::LINK_HREF] : $this->expected; |
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$linkElms = explode('?', $href); |
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$expectedElms = explode('?', $expectedHref); |
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if (count($expectedElms) != count($linkElms)) { |
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return false; |
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} |
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if ($expectedElms[0] != $linkElms[0]) { |
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return false; |
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} |
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if (count($linkElms) == 1) { |
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return true; |
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} |
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$expectedQuery = explode('&', $expectedElms[1]); |
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$linkQuery = explode('&', $linkElms[1]); |
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if (count($expectedQuery) != count($linkQuery)) { |
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return false; |
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} |
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$diff = array_diff($expectedQuery, $linkQuery); |
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return count($diff) === 0; |
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} |
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/** |
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* Evaluates the constraint for parameter $other. Returns true if the |
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* constraint is met, false otherwise. |
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* |
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* @param mixed $other value or object to evaluate |
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* @return boolean |
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*/ |
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public function check($other): bool |
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{ |
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return $this->matches($other); |
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} |
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} |
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VGirol /
JsonApi-Assert
