Chris@17: <?php
Chris@17: namespace TYPO3\PharStreamWrapper;
Chris@17: 
Chris@17: /*
Chris@17:  * This file is part of the TYPO3 project.
Chris@17:  *
Chris@17:  * It is free software; you can redistribute it and/or modify it under the terms
Chris@17:  * of the MIT License (MIT). For the full copyright and license information,
Chris@17:  * please read the LICENSE file that was distributed with this source code.
Chris@17:  *
Chris@17:  * The TYPO3 project - inspiring people to share!
Chris@17:  */
Chris@17: 
Chris@17: class Behavior implements Assertable
Chris@17: {
Chris@17:     const COMMAND_DIR_OPENDIR = 'dir_opendir';
Chris@17:     const COMMAND_MKDIR = 'mkdir';
Chris@17:     const COMMAND_RENAME = 'rename';
Chris@17:     const COMMAND_RMDIR = 'rmdir';
Chris@17:     const COMMAND_STEAM_METADATA = 'stream_metadata';
Chris@17:     const COMMAND_STREAM_OPEN = 'stream_open';
Chris@17:     const COMMAND_UNLINK = 'unlink';
Chris@17:     const COMMAND_URL_STAT = 'url_stat';
Chris@17: 
Chris@17:     /**
Chris@17:      * @var string[]
Chris@17:      */
Chris@17:     private $availableCommands = array(
Chris@17:         self::COMMAND_DIR_OPENDIR,
Chris@17:         self::COMMAND_MKDIR,
Chris@17:         self::COMMAND_RENAME,
Chris@17:         self::COMMAND_RMDIR,
Chris@17:         self::COMMAND_STEAM_METADATA,
Chris@17:         self::COMMAND_STREAM_OPEN,
Chris@17:         self::COMMAND_UNLINK,
Chris@17:         self::COMMAND_URL_STAT,
Chris@17:     );
Chris@17: 
Chris@17:     /**
Chris@17:      * @var Assertable[]
Chris@17:      */
Chris@17:     private $assertions;
Chris@17: 
Chris@17:     /**
Chris@17:      * @param Assertable $assertable
Chris@17:      * @return static
Chris@17:      */
Chris@17:     public function withAssertion(Assertable $assertable)
Chris@17:     {
Chris@17:         $commands = func_get_args();
Chris@17:         array_shift($commands);
Chris@17:         $this->assertCommands($commands);
Chris@17:         $commands = $commands ?: $this->availableCommands;
Chris@17: 
Chris@17:         $target = clone $this;
Chris@17:         foreach ($commands as $command) {
Chris@17:             $target->assertions[$command] = $assertable;
Chris@17:         }
Chris@17:         return $target;
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @param string $path
Chris@17:      * @param string $command
Chris@17:      * @return bool
Chris@17:      */
Chris@17:     public function assert($path, $command)
Chris@17:     {
Chris@17:         $this->assertCommand($command);
Chris@17:         $this->assertAssertionCompleteness();
Chris@17: 
Chris@17:         return $this->assertions[$command]->assert($path, $command);
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @param array $commands
Chris@17:      */
Chris@17:     private function assertCommands(array $commands)
Chris@17:     {
Chris@17:         $unknownCommands = array_diff($commands, $this->availableCommands);
Chris@17:         if (empty($unknownCommands)) {
Chris@17:             return;
Chris@17:         }
Chris@17:         throw new \LogicException(
Chris@17:             sprintf(
Chris@17:                 'Unknown commands: %s',
Chris@17:                 implode(', ', $unknownCommands)
Chris@17:             ),
Chris@17:             1535189881
Chris@17:         );
Chris@17:     }
Chris@17: 
Chris@17:     private function assertCommand($command)
Chris@17:     {
Chris@17:         if (in_array($command, $this->availableCommands, true)) {
Chris@17:             return;
Chris@17:         }
Chris@17:         throw new \LogicException(
Chris@17:             sprintf(
Chris@17:                 'Unknown command "%s"',
Chris@17:                 $command
Chris@17:             ),
Chris@17:             1535189882
Chris@17:         );
Chris@17:     }
Chris@17: 
Chris@17:     private function assertAssertionCompleteness()
Chris@17:     {
Chris@17:         $undefinedAssertions = array_diff(
Chris@17:             $this->availableCommands,
Chris@17:             array_keys($this->assertions)
Chris@17:         );
Chris@17:         if (empty($undefinedAssertions)) {
Chris@17:             return;
Chris@17:         }
Chris@17:         throw new \LogicException(
Chris@17:             sprintf(
Chris@17:                 'Missing assertions for commands: %s',
Chris@17:                 implode(', ', $undefinedAssertions)
Chris@17:             ),
Chris@17:             1535189883
Chris@17:         );
Chris@17:     }
Chris@17: }