<?php

namespace Elgg\lib\elgglib;

/**
 * @group Elgglib
 * @group UnitTests
 */
class ElggCacheUnitTest extends \Elgg\UnitTestCase {

	public function up() {

	}

	public function down() {

	}

	public function testCanSymlinkCache() {

		$root_path = elgg_get_root_path();
		$asset_path = elgg_get_asset_path();

		$simplecache_path = $asset_path;
		$symlink_path = "{$root_path}cache";

		if (is_dir($simplecache_path)) {
			// Removing to make sure it's recreated
			elgg_delete_directory($simplecache_path);
		}

		if (is_dir($symlink_path)) {
			unlink($symlink_path);
		}

		$this->assertTrue(_elgg_symlink_cache());
		$this->assertTrue(_elgg_is_cache_symlinked());
		$this->assertTrue(is_dir($simplecache_path));
		
		// Test that we can flush caches with symlink
		elgg_clear_caches();
	}
}
