CallCenter.php in Zircon Profile 8

Namespace

Prophecy\Call

File

vendor/phpspec/prophecy/src/Prophecy/Call/CallCenter.php

<?php

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <[e-mail]>
 *     Marcello Duarte <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Prophecy\Call;

use Prophecy\Prophecy\MethodProphecy;
use Prophecy\Prophecy\ObjectProphecy;
use Prophecy\Argument\ArgumentsWildcard;
use Prophecy\Util\StringUtil;
use Prophecy\Exception\Call\UnexpectedCallException;

/**
 * Calls receiver & manager.
 *
 * @author Konstantin Kudryashov <[e-mail]>
 */
class CallCenter {
  private $util;

  /**
   * @var Call[]
   */
  private $recordedCalls = array();

  /**
   * Initializes call center.
   *
   * @param StringUtil $util
   */
  public function __construct(StringUtil $util = null) {
    $this->util = $util ?: new StringUtil();
  }

  /**
   * Makes and records specific method call for object prophecy.
   *
   * @param ObjectProphecy $prophecy
   * @param string         $methodName
   * @param array          $arguments
   *
   * @return mixed Returns null if no promise for prophecy found or promise return value.
   *
   * @throws \Prophecy\Exception\Call\UnexpectedCallException If no appropriate method prophecy found
   */
  public function makeCall(ObjectProphecy $prophecy, $methodName, array $arguments) {
    $backtrace = debug_backtrace();
    $file = $line = null;
    if (isset($backtrace[2]) && isset($backtrace[2]['file'])) {
      $file = $backtrace[2]['file'];
      $line = $backtrace[2]['line'];
    }

    // If no method prophecies defined, then it's a dummy, so we'll just return null
    if ('__destruct' === $methodName || 0 == count($prophecy
      ->getMethodProphecies())) {
      $this->recordedCalls[] = new Call($methodName, $arguments, null, null, $file, $line);
      return null;
    }

    // There are method prophecies, so it's a fake/stub. Searching prophecy for this call
    $matches = array();
    foreach ($prophecy
      ->getMethodProphecies($methodName) as $methodProphecy) {
      if (0 < ($score = $methodProphecy
        ->getArgumentsWildcard()
        ->scoreArguments($arguments))) {
        $matches[] = array(
          $score,
          $methodProphecy,
        );
      }
    }

    // If fake/stub doesn't have method prophecy for this call - throw exception
    if (!count($matches)) {
      throw $this
        ->createUnexpectedCallException($prophecy, $methodName, $arguments);
    }

    // Sort matches by their score value
    @usort($matches, function ($match1, $match2) {
      return $match2[0] - $match1[0];
    });

    // If Highest rated method prophecy has a promise - execute it or return null instead
    $returnValue = null;
    $exception = null;
    if ($promise = $matches[0][1]
      ->getPromise()) {
      try {
        $returnValue = $promise
          ->execute($arguments, $prophecy, $matches[0][1]);
      } catch (\Exception $e) {
        $exception = $e;
      }
    }
    $this->recordedCalls[] = new Call($methodName, $arguments, $returnValue, $exception, $file, $line);
    if (null !== $exception) {
      throw $exception;
    }
    return $returnValue;
  }

  /**
   * Searches for calls by method name & arguments wildcard.
   *
   * @param string            $methodName
   * @param ArgumentsWildcard $wildcard
   *
   * @return Call[]
   */
  public function findCalls($methodName, ArgumentsWildcard $wildcard) {
    return array_values(array_filter($this->recordedCalls, function (Call $call) use ($methodName, $wildcard) {
      return $methodName === $call
        ->getMethodName() && 0 < $wildcard
        ->scoreArguments($call
        ->getArguments());
    }));
  }
  private function createUnexpectedCallException(ObjectProphecy $prophecy, $methodName, array $arguments) {
    $classname = get_class($prophecy
      ->reveal());
    $argstring = implode(', ', array_map(array(
      $this->util,
      'stringify',
    ), $arguments));
    $expected = implode("\n", array_map(function (MethodProphecy $methodProphecy) {
      return sprintf('  - %s(%s)', $methodProphecy
        ->getMethodName(), $methodProphecy
        ->getArgumentsWildcard());
    }, call_user_func_array('array_merge', $prophecy
      ->getMethodProphecies())));
    return new UnexpectedCallException(sprintf("Method call:\n" . "  - %s(%s)\n" . "on %s was not expected, expected calls were:\n%s", $methodName, $argstring, $classname, $expected), $prophecy, $methodName, $arguments);
  }

}

Classes

Name	Description
CallCenter	Calls receiver & manager.