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PhabricatorWorkerTestCase.php
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Wed, Aug 28, 13:37

PhabricatorWorkerTestCase.php
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<?php
final class PhabricatorWorkerTestCase extends PhabricatorTestCase {
protected function getPhabricatorTestCaseConfiguration() {
return array(
self::PHABRICATOR_TESTCONFIG_BUILD_STORAGE_FIXTURES => true,
);
}
public function testLeaseTask() {
// Leasing should work.
$task = $this->scheduleTask();
$this->expectNextLease($task);
}
public function testMultipleLease() {
// We should not be able to lease a task multiple times.
$task = $this->scheduleTask();
$this->expectNextLease($task);
$this->expectNextLease(null);
}
public function testOldestFirst() {
// Older tasks should lease first, all else being equal.
$task1 = $this->scheduleTask();
$task2 = $this->scheduleTask();
$this->expectNextLease($task1);
$this->expectNextLease($task2);
}
public function testNewBeforeLeased() {
// Tasks not previously leased should lease before previously leased tasks.
$task1 = $this->scheduleTask();
$task2 = $this->scheduleTask();
$task1->setLeaseOwner('test');
$task1->setLeaseExpires(time() - 100000);
$task1->forceSaveWithoutLease();
$this->expectNextLease($task2);
$this->expectNextLease($task1);
}
public function testExecuteTask() {
$task = $this->scheduleAndExecuteTask();
$this->assertEqual(true, $task->isArchived());
$this->assertEqual(
PhabricatorWorkerArchiveTask::RESULT_SUCCESS,
$task->getResult());
}
public function testPermanentTaskFailure() {
$task = $this->scheduleAndExecuteTask(
array(
'doWork' => 'fail-permanent',
));
$this->assertEqual(true, $task->isArchived());
$this->assertEqual(
PhabricatorWorkerArchiveTask::RESULT_FAILURE,
$task->getResult());
}
public function testTemporaryTaskFailure() {
$task = $this->scheduleAndExecuteTask(
array(
'doWork' => 'fail-temporary',
));
$this->assertEqual(false, $task->isArchived());
$this->assertEqual(
true,
($task->getExecutionException() instanceof Exception));
}
public function testTooManyTaskFailures() {
// Expect temporary failures, then a permanent failure.
$task = $this->scheduleAndExecuteTask(
array(
'doWork' => 'fail-temporary',
'getMaximumRetryCount' => 3,
'getWaitBeforeRetry' => -60,
));
// Temporary...
$this->assertEqual(false, $task->isArchived());
$this->assertEqual(
true,
($task->getExecutionException() instanceof Exception));
$this->assertEqual(1, $task->getFailureCount());
// Temporary...
$task = $this->expectNextLease($task);
$task = $task->executeTask();
$this->assertEqual(false, $task->isArchived());
$this->assertEqual(
true,
($task->getExecutionException() instanceof Exception));
$this->assertEqual(2, $task->getFailureCount());
// Temporary...
$task = $this->expectNextLease($task);
$task = $task->executeTask();
$this->assertEqual(false, $task->isArchived());
$this->assertEqual(
true,
($task->getExecutionException() instanceof Exception));
$this->assertEqual(3, $task->getFailureCount());
// Temporary...
$task = $this->expectNextLease($task);
$task = $task->executeTask();
$this->assertEqual(false, $task->isArchived());
$this->assertEqual(
true,
($task->getExecutionException() instanceof Exception));
$this->assertEqual(4, $task->getFailureCount());
// Permanent.
$task = $this->expectNextLease($task);
$task = $task->executeTask();
$this->assertEqual(true, $task->isArchived());
$this->assertEqual(
PhabricatorWorkerArchiveTask::RESULT_FAILURE,
$task->getResult());
}
public function testWaitBeforeRetry() {
$task = $this->scheduleTask(
array(
'doWork' => 'fail-temporary',
'getWaitBeforeRetry' => 1000000,
));
$this->expectNextLease($task)->executeTask();
$this->expectNextLease(null);
}
public function testRequiredLeaseTime() {
$task = $this->scheduleAndExecuteTask(
array(
'getRequiredLeaseTime' => 1000000,
));
$this->assertEqual(true, ($task->getLeaseExpires() - time()) > 1000);
}
private function expectNextLease($task) {
$leased = id(new PhabricatorWorkerLeaseQuery())
->setLimit(1)
->execute();
if ($task === null) {
$this->assertEqual(0, count($leased));
return null;
} else {
$this->assertEqual(1, count($leased));
$this->assertEqual(
(int)head($leased)->getID(),
(int)$task->getID());
return head($leased);
}
}
private function scheduleAndExecuteTask(array $data = array()) {
$task = $this->scheduleTask($data);
$task = $this->expectNextLease($task);
$task = $task->executeTask();
return $task;
}
private function scheduleTask(array $data = array()) {
return PhabricatorWorker::scheduleTask('PhabricatorTestWorker', $data);
}
}

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