90 lines
2.3 KiB
PHP
90 lines
2.3 KiB
PHP
<?php
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namespace SilverStripe\Dev\Constraint;
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use PHPUnit_Framework_Constraint;
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use PHPUnit_Framework_ExpectationFailedException;
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use SilverStripe\Dev\SSListExporter;
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use SilverStripe\Dev\TestOnly;
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use SilverStripe\ORM\SS_List;
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if (!class_exists(PHPUnit_Framework_Constraint::class)) {
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return;
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}
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/**
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* Constraint for checking if every item in a SS_List matches a given match,
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* e.g. every Member has isActive set to true
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*/
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class SSListContainsOnlyMatchingItems extends PHPUnit_Framework_Constraint implements TestOnly
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{
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/**
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* @var array
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*/
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private $match;
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/**
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* @var ViewableDataContains
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*/
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private $constraint;
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public function __construct($match)
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{
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parent::__construct();
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$this->exporter = new SSListExporter();
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$this->constraint = new ViewableDataContains($match);
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$this->match = $match;
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}
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/**
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* Evaluates the constraint for parameter $other
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*
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* If $returnResult is set to false (the default), an exception is thrown
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* in case of a failure. null is returned otherwise.
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*
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* If $returnResult is true, the result of the evaluation is returned as
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* a boolean value instead: true in case of success, false in case of a
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* failure.
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*
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* @param SS_List $other Value or object to evaluate.
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* @param string $description Additional information about the test
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* @param bool $returnResult Whether to return a result or throw an exception
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*
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* @return null|bool
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*
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* @throws PHPUnit_Framework_ExpectationFailedException
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*/
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public function evaluate($other, $description = '', $returnResult = false)
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{
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$success = true;
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foreach ($other as $item) {
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if (!$this->constraint->evaluate($item, '', true)) {
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$success = false;
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break;
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}
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}
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if ($returnResult) {
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return $success;
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}
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if (!$success) {
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$this->fail($other, $description);
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}
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return null;
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}
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/**
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* Returns a string representation of the object.
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*
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* @return string
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*/
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public function toString()
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{
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return 'contains only Objects where "' . key($this->match) . '" is "' . current($this->match) . '"';
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}
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}
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