133 lines
4.1 KiB
PHP
133 lines
4.1 KiB
PHP
<?php
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/*
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* This file is part of the Comparator package.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Comparator;
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/**
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* Compares arrays for equality.
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*/
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class ArrayComparator extends Comparator
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{
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/**
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* Returns whether the comparator can compare two values.
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*
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* @param mixed $expected The first value to compare
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* @param mixed $actual The second value to compare
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* @return bool
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*/
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public function accepts($expected, $actual)
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{
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return is_array($expected) && is_array($actual);
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}
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/**
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* Asserts that two values are equal.
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*
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* @param mixed $expected First value to compare
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* @param mixed $actual Second value to compare
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* @param float $delta Allowed numerical distance between two values to consider them equal
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* @param bool $canonicalize Arrays are sorted before comparison when set to true
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* @param bool $ignoreCase Case is ignored when set to true
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* @param array $processed List of already processed elements (used to prevent infinite recursion)
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*
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* @throws ComparisonFailure
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*/
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public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array())
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{
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if ($canonicalize) {
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sort($expected);
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sort($actual);
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}
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$remaining = $actual;
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$expString = $actString = "Array (\n";
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$equal = true;
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foreach ($expected as $key => $value) {
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unset($remaining[$key]);
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if (!array_key_exists($key, $actual)) {
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$expString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$this->exporter->shortenedExport($value)
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);
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$equal = false;
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continue;
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}
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try {
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$comparator = $this->factory->getComparatorFor($value, $actual[$key]);
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$comparator->assertEquals($value, $actual[$key], $delta, $canonicalize, $ignoreCase, $processed);
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$expString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$this->exporter->shortenedExport($value)
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);
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$actString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$this->exporter->shortenedExport($actual[$key])
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);
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} catch (ComparisonFailure $e) {
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$expString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$e->getExpectedAsString()
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? $this->indent($e->getExpectedAsString())
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: $this->exporter->shortenedExport($e->getExpected())
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);
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$actString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$e->getActualAsString()
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? $this->indent($e->getActualAsString())
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: $this->exporter->shortenedExport($e->getActual())
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);
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$equal = false;
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}
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}
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foreach ($remaining as $key => $value) {
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$actString .= sprintf(
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" %s => %s\n",
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$this->exporter->export($key),
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$this->exporter->shortenedExport($value)
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);
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$equal = false;
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}
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$expString .= ')';
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$actString .= ')';
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if (!$equal) {
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throw new ComparisonFailure(
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$expected,
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$actual,
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$expString,
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$actString,
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false,
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'Failed asserting that two arrays are equal.'
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);
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}
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}
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protected function indent($lines)
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{
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return trim(str_replace("\n", "\n ", $lines));
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}
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}
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