public function testPrune()
{
$pruner = new ChangePruner(1, 1, 1, false);
$dbw = wfGetDB(DB_MASTER);
$dbw->delete('wb_changes', '*');
$this->assertEquals(0, $dbw->selectRowCount('wb_changes'), 'sanity check: wb_changes table is empty');
$this->addTestChanges();
$this->assertEquals(2, $dbw->selectRowCount('wb_changes'), 'sanity check: 2 changes added to wb_changes');
$pruner->setMessageReporter($this->newMessageReporter());
$pruner->prune();
$this->assertEquals(6, count($this->messages), 'pruner has reported 6 messages');
$this->assertContains('pruning entries older than 2015-01-01T00:03:00Z', $this->messages[0]);
$this->assertContains('1 rows pruned', $this->messages[1]);
$this->assertContains('1 rows pruned', $this->messages[3]);
$this->assertContains('0 rows pruned', $this->messages[5]);
$this->assertEquals(0, $dbw->selectRowCount('wb_changes'), 'wb_changes table is empty');
}
public function execute()
{
if (!defined('WB_VERSION')) {
$this->output("You need to have Wikibase enabled in order to use this maintenance script!\n\n");
exit;
}
$force = $this->getOption('force', false);
$pidLock = new PidLock('WBpruneChanges', wfWikiID());
if (!$pidLock->getLock($force)) {
$this->output(date('H:i:s') . " already running, exiting\n");
exit(5);
}
$changePruner = new ChangePruner($this->mBatchSize, $this->getKeepSeconds(), $this->getGraceSeconds(), $this->getOption('ignore-dispatch', false));
$changePruner->setMessageReporter($this->newMessageReporter());
$changePruner->prune();
$pidLock->removeLock();
// delete lockfile on normal exit
}