Chris@0: <?php
Chris@0: /*
Chris@0:  * This file is part of the PHPUnit_MockObject package.
Chris@0:  *
Chris@0:  * (c) Sebastian Bergmann <sebastian@phpunit.de>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: use SebastianBergmann\Exporter\Exporter;
Chris@0: 
Chris@0: /**
Chris@0:  * Stubs a method by returning a user-defined stack of values.
Chris@0:  *
Chris@0:  * @since Class available since Release 1.0.0
Chris@0:  */
Chris@0: class PHPUnit_Framework_MockObject_Stub_ConsecutiveCalls implements PHPUnit_Framework_MockObject_Stub
Chris@0: {
Chris@0:     protected $stack;
Chris@0:     protected $value;
Chris@0: 
Chris@0:     public function __construct($stack)
Chris@0:     {
Chris@0:         $this->stack = $stack;
Chris@0:     }
Chris@0: 
Chris@0:     public function invoke(PHPUnit_Framework_MockObject_Invocation $invocation)
Chris@0:     {
Chris@0:         $this->value = array_shift($this->stack);
Chris@0: 
Chris@0:         if ($this->value instanceof PHPUnit_Framework_MockObject_Stub) {
Chris@0:             $this->value = $this->value->invoke($invocation);
Chris@0:         }
Chris@0: 
Chris@0:         return $this->value;
Chris@0:     }
Chris@0: 
Chris@0:     public function toString()
Chris@0:     {
Chris@0:         $exporter = new Exporter;
Chris@0: 
Chris@0:         return sprintf(
Chris@0:             'return user-specified value %s',
Chris@0:             $exporter->export($this->value)
Chris@0:         );
Chris@0:     }
Chris@0: }