/**
* @dataProvider performanceIsNotIntrusiveDataProvider
* @param FileSystem $fileSystem
* @param int $from
* @param int $to
*/
public function testPerformanceIsNotIntrusive(FileSystem $fileSystem, $from, $to)
{
$profilerWasEnabled = SimpleProfiler::start();
if (!$profilerWasEnabled) {
SimpleProfiler::enable();
}
#region Build storage
for ($i = $from; $i < $to; $i++) {
$file = "/file_{$i}.tmp";
#region Create file
SimpleProfiler::start();
$fileSystem->write($file, null);
$profile = SimpleProfiler::finish();
$this->assertLessThanOrEqual(5, $profile->absoluteDuration);
#endregion
#region Write content
SimpleProfiler::start();
$fileSystem->update($file, sha1($i, true));
$fileSystem->update($file, md5($i, true), ["append" => true]);
$profile = SimpleProfiler::finish();
$this->assertLessThanOrEqual(10, $profile->absoluteDuration);
#endregion
#region Read content
SimpleProfiler::start();
$fileSystem->read($file);
$profile = SimpleProfiler::finish();
$this->assertLessThanOrEqual(5, $profile->absoluteDuration);
#endregion
}
#endregion
#region Iterate all files
SimpleProfiler::start();
/** @noinspection PhpUnusedLocalVariableInspection */
foreach ($fileSystem->listContents() as $unused) {
}
$profile = SimpleProfiler::finish();
$this->assertLessThanOrEqual(5 * $to, $profile->absoluteDuration);
#endregion
if (!$profilerWasEnabled) {
SimpleProfiler::disable();
}
SimpleProfiler::finish();
}
