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<?php |
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|
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namespace SyncBasalam\Tests; |
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|
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use PHPUnit\Framework\TestCase; |
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use SyncBasalam\JobsRunner; |
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|
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class JobsRunnerTest extends TestCase |
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{ |
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private const ASYNC_ACTION = 'sync_basalam_run_jobs_async'; |
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private const DISPATCH_LOCK = 'sync_basalam_jobs_runner_async_dispatch_lock'; |
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|
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private $originalRequest; |
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private $originalCookie; |
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|
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protected function setUp(): void |
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{ |
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$this->originalRequest = $_REQUEST; |
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$this->originalCookie = $_COOKIE; |
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|
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$_REQUEST = []; |
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$_COOKIE = []; |
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|
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$GLOBALS['sync_basalam_jobs_runner_test_state'] = [ |
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'actions' => [], |
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'did_actions' => [], |
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'doing_ajax' => false, |
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'transients' => [], |
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'transient_reads' => [], |
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'transient_writes' => [], |
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'filter_values' => [], |
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'events' => [], |
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'remote_requests' => [], |
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]; |
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} |
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|
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protected function tearDown(): void |
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{ |
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$_REQUEST = $this->originalRequest; |
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$_COOKIE = $this->originalCookie; |
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|
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unset($GLOBALS['sync_basalam_jobs_runner_test_state']); |
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} |
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|
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public function testRegistersDispatcherOnInitAndNeverOnShutdown(): void |
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{ |
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$runner = $this->newRunner(); |
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$actions = $this->state()['actions']; |
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|
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self::assertArrayHasKey('init', $actions); |
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self::assertSame([$runner, 'maybeDispatchAsyncRequest'], $actions['init'][0]['callback']); |
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self::assertSame(10, $actions['init'][0]['priority']); |
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self::assertSame(0, $actions['init'][0]['accepted_args']); |
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self::assertArrayNotHasKey('shutdown', $actions); |
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|
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self::assertSame( |
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[$runner, 'maybeDispatchAsyncRequest'], |
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$actions['sync_basalam_job_created'][0]['callback'] |
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); |
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self::assertSame(0, $actions['sync_basalam_job_created'][0]['accepted_args']); |
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self::assertSame([$runner, 'handleAsyncRequest'], $actions['wp_ajax_' . self::ASYNC_ACTION][0]['callback']); |
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self::assertSame( |
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[$runner, 'handleAsyncRequest'], |
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$actions['wp_ajax_nopriv_' . self::ASYNC_ACTION][0]['callback'] |
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); |
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} |
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|
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public function testEligibleQueueIsConfirmedBeforeWritingLockAndDispatching(): void |
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{ |
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$jobManager = new FakeJobManager([true]); |
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$runner = $this->newRunner($jobManager); |
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|
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$_COOKIE = ['wordpress_test_cookie' => 'cookie-value']; |
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame( |
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['get_transient', 'has_pending_jobs', 'set_transient', 'remote_post'], |
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$this->state()['events'] |
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); |
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self::assertSame([120], $jobManager->timeouts); |
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self::assertSame( |
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[[ |
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'name' => self::DISPATCH_LOCK, |
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'value' => 1, |
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'expiration' => 25, |
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]], |
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$this->state()['transient_writes'] |
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); |
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|
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$requests = $this->state()['remote_requests']; |
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self::assertCount(1, $requests); |
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self::assertSame( |
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'https://example.test/wp-admin/admin-ajax.php?action=' . self::ASYNC_ACTION, |
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$requests[0]['url'] |
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); |
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self::assertSame(0.01, $requests[0]['args']['timeout']); |
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self::assertFalse($requests[0]['args']['blocking']); |
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self::assertSame(self::ASYNC_ACTION, $requests[0]['args']['body']['action']); |
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self::assertSame('test-nonce-for-' . self::ASYNC_ACTION, $requests[0]['args']['body']['nonce']); |
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self::assertSame($_COOKIE, $requests[0]['args']['cookies']); |
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} |
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|
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public function testEmptyQueueDoesNotWriteLockOrDispatch(): void |
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{ |
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$jobManager = new FakeJobManager([false]); |
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$runner = $this->newRunner($jobManager); |
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|
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame(['get_transient', 'has_pending_jobs'], $this->state()['events']); |
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self::assertSame([120], $jobManager->timeouts); |
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self::assertSame([], $this->state()['transient_writes']); |
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self::assertSame([], $this->state()['remote_requests']); |
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} |
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|
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public function testJobCreatedAfterAnEmptyInitCanStillDispatch(): void |
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{ |
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$jobManager = new FakeJobManager([false, true]); |
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$runner = $this->newRunner($jobManager); |
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|
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// The init probe sees no work and must not reserve the dispatch lock. |
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$runner->maybeDispatchAsyncRequest(); |
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self::assertSame([], $this->state()['transient_writes']); |
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|
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// A job created later in the same request must still wake the runner. |
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame([120, 120], $jobManager->timeouts); |
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self::assertCount(1, $this->state()['transient_writes']); |
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self::assertCount(1, $this->state()['remote_requests']); |
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} |
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|
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public function testExistingLockSkipsQueueCheckAndDispatch(): void |
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{ |
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$GLOBALS['sync_basalam_jobs_runner_test_state']['transients'][self::DISPATCH_LOCK] = 1; |
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$jobManager = new FakeJobManager([true]); |
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$runner = $this->newRunner($jobManager); |
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|
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame(['get_transient'], $this->state()['events']); |
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self::assertSame([], $jobManager->timeouts); |
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self::assertSame([], $this->state()['transient_writes']); |
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self::assertSame([], $this->state()['remote_requests']); |
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} |
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|
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public function testSelfAsyncRequestReturnsBeforeQueueAndLockChecks(): void |
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{ |
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$GLOBALS['sync_basalam_jobs_runner_test_state']['doing_ajax'] = true; |
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$_REQUEST['action'] = self::ASYNC_ACTION; |
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|
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$jobManager = new FakeJobManager([true]); |
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$httpBlockService = new FakeHttpBlockService(false); |
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$runner = $this->newRunner($jobManager, $httpBlockService); |
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|
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame(0, $httpBlockService->calls); |
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$this->assertNoQueueLockOrDispatchActivity($jobManager); |
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} |
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|
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public function testHttpBlockReturnsBeforeQueueAndLockChecks(): void |
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{ |
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$jobManager = new FakeJobManager([true]); |
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$httpBlockService = new FakeHttpBlockService(true); |
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$runner = $this->newRunner($jobManager, $httpBlockService); |
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|
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame(1, $httpBlockService->calls); |
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$this->assertNoQueueLockOrDispatchActivity($jobManager); |
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} |
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|
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public function testShutdownGuardPreventsEveryDispatchSideEffect(): void |
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{ |
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$GLOBALS['sync_basalam_jobs_runner_test_state']['did_actions']['shutdown'] = 1; |
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|
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$jobManager = new FakeJobManager([true]); |
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$httpBlockService = new FakeHttpBlockService(false); |
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$runner = $this->newRunner($jobManager, $httpBlockService); |
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|
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$runner->maybeDispatchAsyncRequest(); |
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|
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self::assertSame(0, $httpBlockService->calls); |
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$this->assertNoQueueLockOrDispatchActivity($jobManager); |
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} |
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|
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public function testAsyncBatchExitsImmediatelyWhenAnotherRunnerOwnsTheGlobalLock(): void |
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{ |
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$jobManager = new FakeJobManager([true]); |
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$jobExecutor = new FakeJobExecutor(false); |
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$runner = $this->newRunner($jobManager, null, $jobExecutor); |
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|
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self::assertSame(0, $this->invokeRunAsyncBatch($runner)); |
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self::assertSame(1, $jobExecutor->acquireCalls); |
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self::assertSame(0, $jobExecutor->releaseCalls); |
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self::assertSame([], $jobManager->timeouts); |
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} |
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|
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public function testAsyncBatchReleasesTheGlobalLockWhenTheQueueIsEmpty(): void |
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{ |
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$jobManager = new FakeJobManager([false]); |
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$jobExecutor = new FakeJobExecutor(true); |
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$runner = $this->newRunner($jobManager, null, $jobExecutor); |
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|
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self::assertSame(0, $this->invokeRunAsyncBatch($runner)); |
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self::assertSame(1, $jobExecutor->acquireCalls); |
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self::assertSame(1, $jobExecutor->releaseCalls); |
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self::assertSame([120], $jobManager->timeouts); |
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} |
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|
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private function newRunner( |
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?FakeJobManager $jobManager = null, |
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?FakeHttpBlockService $httpBlockService = null, |
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$jobExecutor = null |
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): JobsRunner { |
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return new JobsRunner( |
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$jobManager ?? new FakeJobManager(), |
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$jobExecutor ?? new FakeJobExecutor(), |
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new \stdClass(), |
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$httpBlockService ?? new FakeHttpBlockService(false) |
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); |
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} |
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|
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private function invokeRunAsyncBatch(JobsRunner $runner): int |
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{ |
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$method = new \ReflectionMethod($runner, 'runAsyncBatch'); |
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$method->setAccessible(true); |
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|
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return $method->invoke($runner); |
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} |
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|
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private function assertNoQueueLockOrDispatchActivity(FakeJobManager $jobManager): void |
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{ |
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self::assertSame([], $jobManager->timeouts); |
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self::assertSame([], $this->state()['transient_reads']); |
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self::assertSame([], $this->state()['transient_writes']); |
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self::assertSame([], $this->state()['remote_requests']); |
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} |
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|
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private function state(): array |
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{ |
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return $GLOBALS['sync_basalam_jobs_runner_test_state']; |
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} |
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} |
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|
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class FakeJobManager |
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{ |
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public $timeouts = []; |
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|
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private $pendingResults; |
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|
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public function __construct(array $pendingResults = []) |
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{ |
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$this->pendingResults = $pendingResults; |
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} |
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|
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public function hasPendingOrStaleProcessingJobs(int $timeout): bool |
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{ |
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$GLOBALS['sync_basalam_jobs_runner_test_state']['events'][] = 'has_pending_jobs'; |
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$this->timeouts[] = $timeout; |
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|
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return (bool) array_shift($this->pendingResults); |
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} |
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} |
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|
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class FakeHttpBlockService |
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{ |
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public $calls = 0; |
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|
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private $blocked; |
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|
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public function __construct(bool $blocked) |
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{ |
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$this->blocked = $blocked; |
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} |
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|
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public function SyncBasalamHttpBlock() |
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{ |
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$this->calls++; |
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|
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return $this->blocked; |
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} |
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} |
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|
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class FakeJobExecutor |
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{ |
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public $acquireCalls = 0; |
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public $releaseCalls = 0; |
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|
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private $canAcquire; |
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|
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public function __construct(bool $canAcquire = true) |
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{ |
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$this->canAcquire = $canAcquire; |
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} |
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|
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public function acquireGlobalJobsLock(int $timeout = 0): bool |
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{ |
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$this->acquireCalls++; |
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|
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return $this->canAcquire; |
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} |
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|
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public function releaseGlobalJobsLock(): bool |
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{ |
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$this->releaseCalls++; |
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|
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return true; |
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} |
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} |
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|
