<?php

namespace Combodo\iTop\Test\UnitTest\Core;

use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
use DBBackup;
use DBRestore;
use MetaModel;
use SetupUtils;

/**
 * @runTestsInSeparateProcesses
 * @preserveGlobalState disabled
 * @backupGlobals disabled
 */
class DBBackupDataTest extends ItopDataTestCase
{
	/**
	 * @dataProvider prepareFilesToBackupProvider
	 */
	public function testPrepareFilesToBackup($aExtraFiles)
	{
		$sTmpDir = sys_get_temp_dir().'/testPrepareFilesToBackup-'.time();
		$oBackup = new DBBackup(MetaModel::GetConfig());
		MetaModel::GetConfig()->SetModuleSetting('itop-backup', 'extra_files', array_keys($aExtraFiles));
		
		foreach($aExtraFiles as $sExtraFile => $bExists)
		{
			if ($bExists)
			{
				@mkdir(dirname(APPROOT.'/'.$sExtraFile), 0755, true);
				file_put_contents(APPROOT.'/'.$sExtraFile, 'Hello World!');
			}
		}
		
		$aFiles = $this->InvokeNonPublicMethod('DBBackup', 'PrepareFilesToBackup', $oBackup, [APPROOT.'/conf/production/config-itop.php', $sTmpDir]);
		SetupUtils::rrmdir($sTmpDir);
		$aExpectedFiles = [
			$sTmpDir.'/config-itop.php',
			$sTmpDir.'/itop-dump.sql',
		];
		foreach($aExtraFiles as $sRelFile => $bExists)
		{
			if ($bExists)
			{
				$aExpectedFiles[] = $sTmpDir.'/'.$sRelFile;
			}
		}
		sort($aFiles);
		sort($aExpectedFiles);
		$this->assertEquals($aFiles, $aExpectedFiles);

		// Cleanup
		foreach($aExtraFiles as $sExtraFile => $bExists)
		{
			if ($bExists)
			{
				unlink(APPROOT.'/'.$sExtraFile);
			}
		}
	}

	/**
	 * @dataProvider prepareFilesToBackupProvider
	 */
	function testRestoreListExtraFiles($aFilesToCreate, $aExpectedRelativeExtraFiles)
	{
		require_once(APPROOT.'/env-production/itop-backup/dbrestore.class.inc.php');

		$sTmpDir = sys_get_temp_dir().'/testRestoreListExtraFiles-'.time();
		
		foreach($aFilesToCreate as $sRelativeName)
		{
			$sDir = $sTmpDir.'/'.dirname($sRelativeName);
			if(!is_dir($sDir))
			{
				mkdir($sDir, 0755, true);
			}
			file_put_contents($sTmpDir.'/'.$sRelativeName, 'Hello world.');
		}
		$aExpectedExtraFiles = [];
		foreach($aExpectedRelativeExtraFiles as $sRelativeName)
		{
			$aExpectedExtraFiles[$sTmpDir.'/'.$sRelativeName] = APPROOT.'/'.$sRelativeName;
		}
		
		$oRestore = new DBRestore(MetaModel::GetConfig());
		$aExtraFiles = $this->InvokeNonPublicMethod('DBRestore', 'ListExtraFiles', $oRestore, [$sTmpDir]);
		
		asort($aExtraFiles);
		asort($aExpectedExtraFiles);
		$this->assertEquals($aExpectedExtraFiles, $aExtraFiles);
		SetupUtils::rrmdir($sTmpDir);
	}

	function prepareFilesToBackupProvider()
	{
		return [
			'no extra file' => ['aFilesToCreate' => ['config-itop.php', 'itop-dump.sql', 'delta.xml'], 'aExpectedExtraFiles' => []],
			'no extra file (2)' => ['aFilesToCreate' => ['config-itop.php', 'itop-dump.sql', 'delta.xml', 'production-modules/test/module.test.php'], 'aExpectedExtraFiles' => []],
			'one extra file' => ['aFilesToCreate' => ['config-itop.php', 'itop-dump.sql', 'delta.xml', 'production-modules/test/module.test.php', 'collectors/ldap/conf/params.local.xml'], 'aExpectedExtraFiles' => ['collectors/ldap/conf/params.local.xml']],
		];
	}
	
}