public function ServerTaskTest::testAddIndex in Search API 8

Tests task system integration for the server's addIndex() method.

File

tests/src/Kernel/Server/ServerTaskTest.php, line 113

Class

ServerTaskTest

Tests whether the server task system works correctly.

Namespace

Drupal\Tests\search_api\Kernel\Server

Code

public function testAddIndex() {

  // Since we want to add the index, we should first remove it (even though it
  // shouldn't matter – just for logic consistency).
  $this->index
    ->setServer(NULL);
  $this->index
    ->save();

  // Set exception for addIndex() and reset the list of successful backend
  // method calls.
  $this
    ->setError('backend', 'addIndex');
  $this
    ->getCalledMethods('backend');

  // Try to add the index.
  $this->server
    ->addIndex($this->index);
  $this
    ->assertEquals([], $this
    ->getCalledMethods('backend'), 'addIndex correctly threw an exception.');
  $tasks = $this
    ->getServerTasks();
  if (count($tasks) == 1) {
    $task_created = $tasks[0]->type === 'addIndex';
  }
  $this
    ->assertTrue(!empty($task_created), 'The addIndex task was successfully added.');
  if ($tasks) {
    $this
      ->assertEquals($this->index
      ->id(), $tasks[0]->index_id, 'The right index ID was used for the addIndex task.');
  }

  // Check whether other task-system-integrated methods now fail, too.
  $this->server
    ->updateIndex($this->index);
  $this
    ->assertEquals([], $this
    ->getCalledMethods('backend'), 'updateIndex was not executed.');
  $tasks = $this
    ->getServerTasks();
  if (count($tasks) == 2) {
    $this
      ->assertTrue(TRUE, "Second task ('updateIndex') was added.");
    $this
      ->assertEquals('addIndex', $tasks[0]->type, 'First task stayed the same.');
    $this
      ->assertEquals('updateIndex', $tasks[1]->type, 'New task was queued as last.');
  }
  else {
    $this
      ->fail("Second task (updateIndex) was not added.");
  }

  // Let addIndex() succeed again, then trigger the task execution with a cron
  // run.
  $this
    ->setError('backend', 'addIndex', FALSE);
  search_api_cron();
  $this
    ->assertEquals([], $this
    ->getServerTasks(), 'Server tasks were correctly executed.');
  $this
    ->assertEquals([
    'addIndex',
    'updateIndex',
  ], $this
    ->getCalledMethods('backend'), 'Right methods were called during task execution.');
}