86 lines
2.3 KiB
PHP
86 lines
2.3 KiB
PHP
<?php
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namespace SilverStripe\Dev;
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use SebastianBergmann\Exporter\Exporter;
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use SebastianBergmann\RecursionContext\Context;
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use SilverStripe\ORM\SS_List;
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use SilverStripe\View\ViewableData;
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if (!class_exists(Exporter::class)) {
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return;
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}
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/**
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* A custom exporter for prettier formatting of SilverStripe specific Objects in PHPUnit's failing test messages.
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*/
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class SSListExporter extends Exporter implements TestOnly
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{
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/**
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* @param mixed $value
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* @param int $indentation
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* @param null|Context $processed
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* @return string
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* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
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*/
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protected function recursiveExport(&$value, $indentation, $processed = null)
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{
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if (!$processed) {
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$processed = new Context;
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}
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$whitespace = str_repeat(' ', 4 * $indentation);
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if ($value instanceof SS_List) {
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$className = get_class($value);
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if (($key = $processed->contains($value)) !== false) {
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return $className . ' &' . $key;
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}
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$list = $value;
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$key = $processed->add($value);
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$values = '';
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if ($list->count() > 0) {
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foreach ($list as $k => $v) {
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$values .= sprintf(
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'%s %s ' . "\n",
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$whitespace,
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$this->recursiveExport($v, $indentation)
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);
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}
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$values = "\n" . $values . $whitespace;
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}
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return sprintf($className . ' &%s (%s)', $key, $values);
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}
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if ($value instanceof ViewableData) {
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$className = get_class($value);
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$data = $this->toMap($value);
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return sprintf(
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'%s %s => %s' . "\n",
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$whitespace,
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$className,
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$this->recursiveExport($data, $indentation + 2, $processed)
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);
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}
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return parent::recursiveExport($value, $indentation, $processed);
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}
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/**
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* @param ViewableData $object
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* @return array
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*/
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public function toMap(ViewableData $object)
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{
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return $object->hasMethod('toMap')
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? $object->toMap()
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: [];
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}
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}
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