public function testFilesystem()
{
$tempPath = __DIR__ . '/_tempFiles/_files';
// remove files from temporary directory
$dir = opendir($tempPath);
while (($file = readdir($dir)) !== false) {
if (!is_dir($tempPath . '/' . $file)) {
@unlink($tempPath . '/' . $file);
}
}
closedir($dir);
$directory = new Directory\Filesystem($tempPath);
$this->assertTrue($directory instanceof Directory\DirectoryInterface);
$this->assertEquals(count($directory->fileList()), 0);
$fileObject = $directory->createFile('file1');
$this->assertTrue($fileObject instanceof File\FileInterface);
unset($fileObject);
$this->assertEquals($directory->fileLength('file1'), 0);
$this->assertEquals(count(array_diff($directory->fileList(), array('file1'))), 0);
$directory->deleteFile('file1');
$this->assertEquals(count($directory->fileList()), 0);
$this->assertFalse($directory->fileExists('file2'));
$fileObject = $directory->createFile('file2');
$this->assertEquals($directory->fileLength('file2'), 0);
$fileObject->writeBytes('0123456789');
unset($fileObject);
$this->assertEquals($directory->fileLength('file2'), 10);
$directory->renameFile('file2', 'file3');
$this->assertEquals(count(array_diff($directory->fileList(), array('file3'))), 0);
$modifiedAt1 = $directory->fileModified('file3');
clearstatcache();
$directory->touchFile('file3');
$modifiedAt2 = $directory->fileModified('file3');
sleep(1);
clearstatcache();
$directory->touchFile('file3');
$modifiedAt3 = $directory->fileModified('file3');
$this->assertTrue($modifiedAt2 >= $modifiedAt1);
$this->assertTrue($modifiedAt3 > $modifiedAt2);
$fileObject = $directory->getFileObject('file3');
$this->assertEquals($fileObject->readBytes($directory->fileLength('file3')), '0123456789');
unset($fileObject);
$fileObject = $directory->createFile('file3');
$this->assertEquals($fileObject->readBytes($directory->fileLength('file3')), '');
unset($fileObject);
$directory->deleteFile('file3');
$this->assertEquals(count($directory->fileList()), 0);
$directory->close();
}
public function testMerge()
{
$segmentsDirectory = new Directory\Filesystem(__DIR__ . '/_source/_files');
$outputDirectory = new Directory\Filesystem(__DIR__ . '/_files');
$segmentsList = array('_0', '_1', '_2', '_3', '_4');
$segmentMerger = new Index\SegmentMerger($outputDirectory, 'mergedSegment');
foreach ($segmentsList as $segmentName) {
$segmentMerger->addSource(new Index\SegmentInfo($segmentsDirectory, $segmentName, 2));
}
$mergedSegment = $segmentMerger->merge();
$this->assertTrue($mergedSegment instanceof Index\SegmentInfo);
unset($mergedSegment);
$mergedFile = $outputDirectory->getFileObject('mergedSegment.cfs');
$mergedFileData = $mergedFile->readBytes($outputDirectory->fileLength('mergedSegment.cfs'));
$sampleFile = $outputDirectory->getFileObject('mergedSegment.cfs.sample');
$sampleFileData = $sampleFile->readBytes($outputDirectory->fileLength('mergedSegment.cfs.sample'));
$this->assertEquals($mergedFileData, $sampleFileData);
$outputDirectory->deleteFile('mergedSegment.cfs');
}
public function testDelete()
{
$directory = new Directory\Filesystem(__DIR__ . '/_source/_files');
$segmentInfo = new Index\SegmentInfo($directory, '_1', 2, 0 /* search for _1.del file */);
$this->assertFalse($segmentInfo->hasDeletions());
$segmentInfo->delete(0);
$this->assertTrue($segmentInfo->hasDeletions());
$delGen = $segmentInfo->getDelGen();
// don't write changes
unset($segmentInfo);
$segmentInfo1 = new Index\SegmentInfo($directory, '_1', 2, $delGen);
// Changes wasn't written, segment still has no deletions
$this->assertFalse($segmentInfo1->hasDeletions());
$segmentInfo1->delete(0);
$segmentInfo1->writeChanges();
$delGen = $segmentInfo1->getDelGen();
unset($segmentInfo1);
$segmentInfo2 = new Index\SegmentInfo($directory, '_1', 2, $delGen);
$this->assertTrue($segmentInfo2->hasDeletions());
unset($segmentInfo2);
$directory->deleteFile('_1_' . base_convert($delGen, 10, 36) . '.del');
$segmentInfo3 = new Index\SegmentInfo($directory, '_1', 2, -1 /* no detetions file */);
$this->assertFalse($segmentInfo3->hasDeletions());
}
