First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

tests/_support/Cache/Handlers/MockHandler.php

@@ -0,0 +1,198 @@
+<?php namespace Tests\Support\Cache\Handlers;
+
+use CodeIgniter\Cache\CacheInterface;
+
+class MockHandler implements CacheInterface
+{
+	/**
+	 * Prefixed to all cache names.
+	 *
+	 * @var string
+	 */
+	protected $prefix;
+
+	/**
+	 * Mock cache storage.
+	 *
+	 * @var array
+	 */
+	protected $cache = [];
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Takes care of any handler-specific setup that must be done.
+	 */
+	public function initialize()
+	{
+		// Not to see here...
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Attempts to fetch an item from the cache store.
+	 *
+	 * @param string $key Cache item name
+	 *
+	 * @return mixed
+	 */
+	public function get(string $key)
+	{
+		$key = $this->prefix . $key;
+
+		return array_key_exists($key, $this->cache)
+			? $this->cache[$key]
+			: null;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Saves an item to the cache store.
+	 *
+	 * The $raw parameter is only utilized by Mamcache in order to
+	 * allow usage of increment() and decrement().
+	 *
+	 * @param string                  $key Cache item name
+	 * @param $value  the data to save
+	 * @param null                    $ttl Time To Live, in seconds (default 60)
+	 * @param boolean                 $raw Whether to store the raw value.
+	 *
+	 * @return mixed
+	 */
+	public function save(string $key, $value, int $ttl = 60, bool $raw = false)
+	{
+		$key = $this->prefix . $key;
+
+		$this->cache[$key] = $value;
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Deletes a specific item from the cache store.
+	 *
+	 * @param string $key Cache item name
+	 *
+	 * @return mixed
+	 */
+	public function delete(string $key)
+	{
+		unset($this->cache[$key]);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Performs atomic incrementation of a raw stored value.
+	 *
+	 * @param string  $key    Cache ID
+	 * @param integer $offset Step/value to increase by
+	 *
+	 * @return mixed
+	 */
+	public function increment(string $key, int $offset = 1)
+	{
+		$key = $this->prefix . $key;
+
+		$data = $this->cache[$key] ?: null;
+
+		if (empty($data))
+		{
+			$data = 0;
+		}
+		elseif (! is_int($data))
+		{
+			return false;
+		}
+
+		return $this->save($key, $data + $offset);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Performs atomic decrementation of a raw stored value.
+	 *
+	 * @param string  $key    Cache ID
+	 * @param integer $offset Step/value to increase by
+	 *
+	 * @return mixed
+	 */
+	public function decrement(string $key, int $offset = 1)
+	{
+		$key = $this->prefix . $key;
+
+		$data = $this->cache[$key] ?: null;
+
+		if (empty($data))
+		{
+			$data = 0;
+		}
+		elseif (! is_int($data))
+		{
+			return false;
+		}
+
+		return $this->save($key, $data - $offset);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Will delete all items in the entire cache.
+	 *
+	 * @return mixed
+	 */
+	public function clean()
+	{
+		$this->cache = [];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns information on the entire cache.
+	 *
+	 * The information returned and the structure of the data
+	 * varies depending on the handler.
+	 *
+	 * @return mixed
+	 */
+	public function getCacheInfo()
+	{
+		return [];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns detailed information about the specific item in the cache.
+	 *
+	 * @param string $key Cache item name.
+	 *
+	 * @return mixed
+	 */
+	public function getMetaData(string $key)
+	{
+		return false;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Determines if the driver is supported on this system.
+	 *
+	 * @return boolean
+	 */
+	public function isSupported(): bool
+	{
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+}