/**
* Decompression and/or decryption of archive contents should be possible by
* using an external client to read the current file, or temporary files for
* data sources. The test should be skipped if no external client is available.
*
* @group external
*/
public function testExtractsFilesWithExternalClient()
{
if (!($unzip = $this->getUnzipPath())) {
$this->markTestSkipped();
}
$szip = new SzipInfo();
// Compressed files
$szfile = $this->fixturesDir . '/solid_lzma_multi.7z';
$szip->open($szfile);
$this->assertEmpty($szip->error);
$files = $szip->getFileList();
$file = $files[0];
$this->assertSame('7zFormat.txt', $file['name']);
$this->assertSame(1, $file['compressed']);
$data = $szip->extractFile($file['name']);
$this->assertNotEmpty($szip->error);
$this->assertContains('external client', $szip->error);
$szip->setExternalClient($unzip);
$data = $szip->extractFile($file['name']);
$this->assertEmpty($szip->error);
$this->assertSame(strlen($data), $file['size']);
$this->assertSame($file['crc32'], dechex(crc32($data)));
$this->assertStringStartsWith('7z Format description', $data);
$this->assertStringEndsWith("End of document\r\n", $data);
// Encrypted files
$szfile = $this->fixturesDir . '/multi_substreams_encrypted.7z';
$szip->open($szfile);
$this->assertEmpty($szip->error);
$files = $szip->getFileList();
$file = $files[2];
$this->assertSame('7zFormat.txt', $file['name']);
$this->assertSame(1, $file['pass']);
$data = $szip->extractFile($file['name']);
$this->assertNotEmpty($szip->error);
$this->assertContains('passworded', $szip->error);
$data = $szip->extractFile($file['name'], null, 'password');
$this->assertEmpty($szip->error, $szip->error);
$this->assertSame(strlen($data), $file['size']);
$this->assertSame($file['crc32'], dechex(crc32($data)));
$this->assertStringStartsWith('7z Format description', $data);
$this->assertStringEndsWith("End of document\r\n", $data);
// From a data source (via temp file)
$szip->setData(file_get_contents($szfile));
$this->assertEmpty($szip->error);
$summary = $szip->getSummary(true);
$this->assertSame(filesize($szfile), $summary['data_size']);
$data = $szip->extractFile($file['name'], null, 'password');
$this->assertEmpty($szip->error);
$this->assertSame($file['size'], strlen($data));
$this->assertSame($file['crc32'], dechex(crc32($data)));
}
