Array.php

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<?php

/**
 * PHPUnit
 *
 * Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    PHPUnit
 * @subpackage Framework
 * @author     Bernhard Schussek <bschussek@2bepublished.at>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 3.6.0
 */

/**
 * Compares arrays for equality.
 *
 * @package    PHPUnit
 * @subpackage Framework_Comparator
 * @author     Bernhard Schussek <bschussek@2bepublished.at>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 3.6.0
 */
class PHPUnit_Framework_Comparator_Array extends PHPUnit_Framework_Comparator {

  /**
   * Returns whether the comparator can compare two values.
   *
   * @param  mixed $expected The first value to compare
   * @param  mixed $actual The second value to compare
   * @return boolean
   */
  public function accepts($expected, $actual) {
    return is_array($expected) && is_array($actual);
  }

  /**
   * Asserts that two values are equal.
   *
   * @param  mixed $expected The first value to compare
   * @param  mixed $actual The second value to compare
   * @param  float $delta The allowed numerical distance between two values to
   *                      consider them equal
   * @param  bool  $canonicalize If set to TRUE, arrays are sorted before
   *                             comparison
   * @param  bool  $ignoreCase If set to TRUE, upper- and lowercasing is
   *                           ignored when comparing string values
   * @throws PHPUnit_Framework_ComparisonFailure Thrown when the comparison
   *                           fails. Contains information about the
   *                           specific errors that lead to the failure.
   */
  public function assertEquals($expected, $actual, $delta = 0, $canonicalize = FALSE, $ignoreCase = FALSE, array &$processed = array()) {
    if ($canonicalize) {
      sort($expected);
      sort($actual);
    }
    $remaining = $actual;
    $expString = $actString = "Array (\n";
    $equal = TRUE;
    foreach ($expected as $key => $value) {
      unset($remaining[$key]);
      if (!array_key_exists($key, $actual)) {
        $expString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), PHPUnit_Util_Type::shortenedExport($value));
        $equal = FALSE;
        continue;
      }
      try {
        $this->factory
          ->getComparatorFor($value, $actual[$key])
          ->assertEquals($value, $actual[$key], $delta, $canonicalize, $ignoreCase, $processed);
        $expString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), PHPUnit_Util_Type::shortenedExport($value));
        $actString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), PHPUnit_Util_Type::shortenedExport($actual[$key]));
      } catch (PHPUnit_Framework_ComparisonFailure $e) {
        $expString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), $e
          ->getExpectedAsString() ? $this
          ->indent($e
          ->getExpectedAsString()) : PHPUnit_Util_Type::shortenedExport($e
          ->getExpected()));
        $actString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), $e
          ->getActualAsString() ? $this
          ->indent($e
          ->getActualAsString()) : PHPUnit_Util_Type::shortenedExport($e
          ->getActual()));
        $equal = FALSE;
      }
    }
    foreach ($remaining as $key => $value) {
      $actString .= sprintf("    %s => %s\n", PHPUnit_Util_Type::export($key), PHPUnit_Util_Type::shortenedExport($value));
      $equal = FALSE;
    }
    $expString .= ')';
    $actString .= ')';
    if (!$equal) {
      throw new PHPUnit_Framework_ComparisonFailure($expected, $actual, $expString, $actString, FALSE, 'Failed asserting that two arrays are equal.');
    }
  }
  protected function indent($lines) {
    return trim(str_replace("\n", "\n    ", $lines));
  }

}

Classes

Namesort descending Description
PHPUnit_Framework_Comparator_Array Compares arrays for equality.