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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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/** |
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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 PaginationLinksEqualConstraint extends AbstractConstraint |
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{ |
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/** |
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* Undocumented variable |
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* |
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* @var array |
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*/ |
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private $expected; |
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/** |
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* The list of the allowed link names for pagination |
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* |
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* @var array |
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*/ |
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private $allowedMembers; |
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/** |
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* Class constructor. |
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* |
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* @param array $expected |
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* @param array $allowedMembers |
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* |
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* @return void |
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*/ |
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public function __construct($expected, $allowedMembers) |
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{ |
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$this->expected = $expected; |
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$this->allowedMembers = $allowedMembers; |
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} |
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/** |
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* Returns a string representation of the constraint. |
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* |
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* @return string |
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*/ |
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public function toString(): string |
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{ |
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return \sprintf( |
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'equals %s', |
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$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 mixed $other value or object to evaluate |
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* |
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* @return bool |
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*/ |
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protected function matches($other): bool |
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{ |
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// Add missing members with false value |
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$cleanExpected = array_merge( |
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array_fill_keys($this->allowedMembers, false), |
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$this->expected |
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); |
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asort($cleanExpected); |
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// Extract only pagination members from incoming json |
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$cleanJson = array_intersect_key($other, array_flip($this->allowedMembers)); |
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asort($cleanJson); |
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// Search for unexpected members |
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$notExpectedMembers = array_keys( |
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array_filter( |
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$cleanExpected, |
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/** |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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function ($value) { |
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return $value === false; |
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} |
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) |
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); |
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if (count(array_intersect_key($cleanJson, array_flip($notExpectedMembers))) !== 0) { |
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return false; |
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} |
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// Extracts expected members |
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$expectedMembers = array_filter( |
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$cleanExpected, |
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/** |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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function ($value) { |
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return $value !== false; |
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} |
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); |
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if (array_keys($expectedMembers) != array_keys($cleanJson)) { |
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return false; |
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} |
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// Extracts members whose value have to be tested |
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$expectedValues = array_filter( |
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$expectedMembers, |
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/** |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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function ($value) { |
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return $value !== true; |
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} |
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); |
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foreach ($expectedValues as $name => $expectedLink) { |
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$constraint = new LinkEqualsConstraint($expectedLink); |
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if ($constraint->check($cleanJson[$name]) === false) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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VGirol /
JsonApi-Assert
