/**
* Pre Package event behaviour for backing up preserved paths.
*
* @param \Composer\Script\PackageEvent $event
*/
public function prePackage(PackageEvent $event)
{
$packages = $this->getPackagesFromEvent($event);
$paths = $this->getInstallPathsFromPackages($packages);
$preserver = new PathPreserver($paths, $this->getPreservePaths(), $this->composer->getConfig()->get('cache-dir'), $this->filesystem, $this->io);
// Store preserver for reuse in post package.
$this->preservers[$this->getUniqueNameFromPackages($packages)] = $preserver;
$preserver->preserve();
}
/**
* Tests preservation and rollback on tricky path permissions.
*
* @depends testPreserveAndRollback
*/
public function testFileModes()
{
$workingDirectory = new TempDirectory(__METHOD__);
$cacheDirectory = new TempDirectory(__METHOD__ . '-cache');
// Create directory to test.
$folder1 = $workingDirectory->getPath('folder1');
mkdir($folder1);
$subfolder1 = $workingDirectory->getPath('folder1/subfolder1');
mkdir($subfolder1);
$file1 = $workingDirectory->getPath('folder1/file1.txt');
file_put_contents($file1, 'Test content');
$file2 = $workingDirectory->getPath('folder1/file2.txt');
file_put_contents($file2, 'Test content 2');
// After changing some permissions we test if the given paths can be
// restored.
chmod($file2, 0400);
// For checking if file exists, we need to set the permission for the folder
// differently
// @see http://stackoverflow.com/questions/11834629/glob-lists-files-file-exists-says-they-dont-exist
chmod($folder1, 0500);
$this->assertIsDir($folder1, 'Folder created.');
$this->assertIsDir($subfolder1, 'Subfolder 1 created.');
$this->assertFileExists($file1, 'File 1 created.');
$this->assertFileExists($file2, 'File 2 created.');
$installPaths = array($folder1);
$preservePaths = array($subfolder1, $file1, $file2);
$preserver = new PathPreserver($installPaths, $preservePaths, $cacheDirectory->getRoot(), $this->fs, $this->io);
// We check if preservation works even with restrictive permissions.
chmod($folder1, 0400);
$preserver->preserve();
chmod($folder1, 0500);
$this->assertIsDir($folder1, 'Folder not removed for backup.');
$this->assertFileNotExists($subfolder1, 'Subfolder removed for backup.');
$this->assertFileNotExists($file1, 'File 1 was removed for backup.');
$this->assertFileNotExists($file2, 'File 2 was removed for backup.');
// We check if rollback works even with restrictive permissions.
chmod($folder1, 0400);
$preserver->rollback();
chmod($folder1, 0500);
$this->assertFileExists($subfolder1, 'Subfolder 1 recreated.');
$this->assertFileExists($file1, 'File 1 recreated.');
$this->assertFileExists($file2, 'File 2 recreated.');
}
