<?php
namespace Szurubooru\Tests;

class TestHelper
{
	public static function createTestDirectory()
	{
		$path = self::getTestDirectoryPath();
		if (!file_exists($path))
			mkdir($path, 0777, true);
		return $path;
	}

	public static function mockConfig($dataPath = null, $publicDataPath = null)
	{
		return new ConfigMock($dataPath, $publicDataPath);
	}

	public static function getTestFile($fileName)
	{
		return file_get_contents(self::getTestFilePath($fileName));
	}

	public static function getTestFilePath($fileName)
	{
		return __DIR__ . DIRECTORY_SEPARATOR . 'test_files' . DIRECTORY_SEPARATOR . $fileName;
	}

	public static function cleanTestDirectory()
	{
		if (!file_exists(self::getTestDirectoryPath()))
			return;

		$dirIterator = new \RecursiveDirectoryIterator(
			self::getTestDirectoryPath(),
			\RecursiveDirectoryIterator::SKIP_DOTS);

		$files = new \RecursiveIteratorIterator(
			$dirIterator,
			\RecursiveIteratorIterator::CHILD_FIRST);

		foreach ($files as $fileInfo)
		{
			if ($fileInfo->isDir())
				rmdir($fileInfo->getRealPath());
			else
				unlink($fileInfo->getRealPath());
		}
	}

	private static function getTestDirectoryPath()
	{
		return __DIR__ . DIRECTORY_SEPARATOR . 'files';
	}
}
