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Stop BackgroundCleanupJob when previews are disabled #32440

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Stop BackgroundCleanupJob when previews are disabled #32440

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cbf91ed
Stop BackgroundCleanupJob when previews are disabled
May 16, 2022
efc6412
Add missing property declarations
May 17, 2022
1a6aed6
Restore old configuration value after test
Jun 15, 2022
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12 changes: 11 additions & 1 deletion lib/private/Preview/BackgroundCleanupJob.php
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,13 @@
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
use OCP\IDBConnection;
use OCP\IConfig;

class BackgroundCleanupJob extends TimedJob {

/** @var IConfig */
private $config;

/** @var IDBConnection */
private $connection;

Expand All @@ -47,20 +51,26 @@ class BackgroundCleanupJob extends TimedJob {
/** @var IMimeTypeLoader */
private $mimeTypeLoader;

public function __construct(IDBConnection $connection,
public function __construct(IConfig $config,
IDBConnection $connection,
Root $previewFolder,
IMimeTypeLoader $mimeTypeLoader,
bool $isCLI) {
// Run at most once an hour
$this->setInterval(3600);

$this->config = $config;
$this->connection = $connection;
$this->previewFolder = $previewFolder;
$this->isCLI = $isCLI;
$this->mimeTypeLoader = $mimeTypeLoader;
}

public function run($argument) {
if (!$this->config->getSystemValue('enable_previews', true)) {
return;
}

foreach ($this->getDeletedFiles() as $fileId) {
try {
$preview = $this->previewFolder->getFolder((string)$fileId);
Expand Down
36 changes: 33 additions & 3 deletions tests/lib/Preview/BackgroundCleanupJobTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ class BackgroundCleanupJobTest extends \Test\TestCase {
/** @var bool */
private $trashEnabled;

/** @var IConfig */
private $config;

/** @var IDBConnection */
private $connection;

Expand Down Expand Up @@ -79,6 +82,7 @@ protected function setUp(): void {
$this->trashEnabled = $appManager->isEnabledForUser('files_trashbin', $this->userId);
$appManager->disableApp('files_trashbin');

$this->config = \OC::$server->getConfig();
$this->connection = \OC::$server->getDatabaseConnection();
$this->previewManager = \OC::$server->getPreviewManager();
$this->rootFolder = \OC::$server->getRootFolder();
Expand Down Expand Up @@ -142,7 +146,7 @@ public function testCleanupSystemCron() {
$root = $this->getRoot();

$this->assertSame(11, $this->countPreviews($root, $fileIds));
$job = new BackgroundCleanupJob($this->connection, $root, $this->mimeTypeLoader, true);
$job = new BackgroundCleanupJob($this->config, $this->connection, $root, $this->mimeTypeLoader, true);
$job->run([]);

foreach ($files as $file) {
Expand All @@ -166,7 +170,7 @@ public function testCleanupAjax() {
$root = $this->getRoot();

$this->assertSame(11, $this->countPreviews($root, $fileIds));
$job = new BackgroundCleanupJob($this->connection, $root, $this->mimeTypeLoader, false);
$job = new BackgroundCleanupJob($this->config, $this->connection, $root, $this->mimeTypeLoader, false);
$job->run([]);

foreach ($files as $file) {
Expand All @@ -185,6 +189,32 @@ public function testCleanupAjax() {
$this->assertSame(0, $this->countPreviews($root, $fileIds));
}

public function testPreviewsDisabled() {
$files = $this->setup11Previews();
$fileIds = array_map(function (File $f) {
return $f->getId();
}, $files);

foreach ($files as $file) {
$file->delete();
}

$root = $this->getRoot();
$this->assertSame(11, $this->countPreviews($root, $fileIds));

$oldConfig = $this->config->getSystemValueBool('enable_previews', true);
$this->config->setSystemValue('enable_previews', false);

$job = new BackgroundCleanupJob($this->config, $this->connection, $root, $this->mimeTypeLoader, true);
$job->run([]);

$root = $this->getRoot();
$this->assertSame(11, $this->countPreviews($root, $fileIds));

// Cleanup
$this->config->setSystemValue('enable_previews', $oldConfig);
}

public function testOldPreviews() {
$appdata = \OC::$server->getAppDataDir('preview');

Expand All @@ -196,7 +226,7 @@ public function testOldPreviews() {
$appdata = \OC::$server->getAppDataDir('preview');
$this->assertSame(2, count($appdata->getDirectoryListing()));

$job = new BackgroundCleanupJob($this->connection, $this->getRoot(), $this->mimeTypeLoader, true);
$job = new BackgroundCleanupJob($this->config, $this->connection, $this->getRoot(), $this->mimeTypeLoader, true);
$job->run([]);

$appdata = \OC::$server->getAppDataDir('preview');
Expand Down