public function MonitoringCoreKernelTest::testPreviousSensorResult in Monitoring 8

Tests if the previous sensor result retrieved is the expected one.

File

tests/src/Kernel/MonitoringCoreKernelTest.php, line 851

Class

MonitoringCoreKernelTest

Kernel tests for the core pieces of monitoring.

Namespace

Drupal\Tests\monitoring\Kernel

Code

public function testPreviousSensorResult() {

  // Allow running all enabled sensors.
  \Drupal::configFactory()
    ->getEditable('monitoring.settings')
    ->set('cron_run_sensors', TRUE)
    ->save();
  \Drupal::cache('default')
    ->deleteAll();
  $sensor_runner = \Drupal::service('monitoring.sensor_runner');

  // There should be no logged sensor result at the moment.
  $sensorConfig = SensorConfig::load('test_sensor_falls');
  $sensor_result_0 = monitoring_sensor_result_last($sensorConfig
    ->id());
  $this
    ->assertNull($sensor_result_0);

  // Run a sensor that is CRITICAL and check there is no previous result.

  /** @var \Drupal\monitoring\Result\SensorResult $sensor_result_1 */
  $sensor_result_1 = $sensor_runner
    ->runSensors([
    $sensorConfig,
  ])[0];
  $previous_result_1 = $sensor_result_1
    ->getPreviousResult();
  $this
    ->assertEquals(SensorResultInterface::STATUS_CRITICAL, $sensor_result_1
    ->getStatus());
  $this
    ->assertEquals($sensor_result_0, $previous_result_1);
  $this
    ->assertNull($previous_result_1);

  // Run the same sensor and check the previous result status is
  // same as $sensor_result_1.

  /** @var \Drupal\monitoring\Result\SensorResult $sensor_result_2 */
  $sensor_result_2 = $sensor_runner
    ->runSensors([
    $sensorConfig,
  ])[0];
  $previous_result_2 = $sensor_result_2
    ->getPreviousResult();
  $this
    ->assertEquals(SensorResultInterface::STATUS_CRITICAL, $sensor_result_2
    ->getStatus());
  $this
    ->assertEquals($sensor_result_1
    ->getStatus(), $previous_result_2
    ->getStatus());
  $this
    ->assertNotNull($previous_result_2);

  // Change sensor threshold settings so that the sensor switches to WARNING.
  $sensorConfig->thresholds['critical'] = 0;

  // Run it again, a new log should be stored because the status has changed.

  /** @var \Drupal\monitoring\Result\SensorResult $sensor_result_3 */
  $sensor_result_3 = $sensor_runner
    ->runSensors([
    $sensorConfig,
  ])[0];
  $previous_result_3 = $sensor_result_3
    ->getPreviousResult();
  $this
    ->assertEquals(SensorResultInterface::STATUS_WARNING, $sensor_result_3
    ->getStatus());
  $this
    ->assertEquals($sensor_result_2
    ->getStatus(), $previous_result_3
    ->getStatus());
  $this
    ->assertNotNull($previous_result_3);
}