function MonitoringCoreTest::testSensorDisappearedSensors in Monitoring 7

Tests for SensorDisappearedSensors.

We provide a separate test method for the SensorDisappearedSensors as we need to enable and disable additional modules.

File

test/tests/monitoring.core.test, line 359

Contains \MonitoringCoreTest.

Class

MonitoringCoreTest

Tests for cron sensor.

Code

function testSensorDisappearedSensors() {

  // Enable the comment module.
  module_enable(array(
    'comment',
  ));

  // Run the disappeared sensor - it should not report any problems.
  $result = $this
    ->runSensor('monitoring_disappeared_sensors');
  $this
    ->assertTrue($result
    ->isOk());
  $log = $this
    ->loadWatchdog();
  $this
    ->assertEqual(count($log), 1, 'There should be one log entry: all sensors enabled by default added.');
  $sensor_info = monitoring_sensor_manager()
    ->getSensorInfo();
  $this
    ->assertEqual(format_string($log[0]->message, unserialize($log[0]->variables)), format_string('@count new sensor/s added: @names', array(
    '@count' => count($sensor_info),
    '@names' => implode(', ', array_keys($sensor_info)),
  )));

  // Disable the comment module so that the comment_new sensor goes away.
  module_disable(array(
    'comment',
  ));

  // The comment_new sensor has gone away and therefore we should have the
  // critical status.
  $result = $this
    ->runSensor('monitoring_disappeared_sensors');
  $this
    ->assertTrue($result
    ->isCritical());
  $this
    ->assertEqual($result
    ->getMessage(), 'Missing sensor comment_new');

  // There should be no new logs.
  $this
    ->assertEqual(count($this
    ->loadWatchdog()), 1);

  // Enable the comment module to test the correct procedure of removing
  // sensors.
  module_enable(array(
    'comment',
  ));

  // Now we should be back to normal.
  $result = $this
    ->runSensor('monitoring_disappeared_sensors');
  $this
    ->assertTrue($result
    ->isOk());
  $this
    ->assertEqual(count($this
    ->loadWatchdog()), 1);

  // Do the correct procedure to remove a sensor - first disable the sensor
  // and then disable the comment module.
  $this->sensorManager
    ->disableSensor('comment_new');
  module_disable(array(
    'comment',
  ));

  // The sensor should not report any problem this time.
  $result = $this
    ->runSensor('monitoring_disappeared_sensors');
  $this
    ->assertTrue($result
    ->isOk());
  $log = $this
    ->loadWatchdog();
  $this
    ->assertEqual(count($log), 2, 'Removal of comment_new sensor should be logged.');
  $this
    ->assertEqual(format_string($log[1]->message, unserialize($log[1]->variables)), format_string('@count new sensor/s removed: @names', array(
    '@count' => 1,
    '@names' => 'comment_new',
  )));

  // === Test the UI === //
  $account = $this
    ->drupalCreateUser(array(
    'administer monitoring',
  ));
  $this
    ->drupalLogin($account);

  // Enable comment module and the comment_new sensor.
  module_enable(array(
    'comment',
  ));
  $this->sensorManager
    ->enableSensor('comment_new');

  // We should have the message that no sensors are missing.
  $this
    ->drupalGet('admin/config/system/monitoring/sensors/monitoring_disappeared_sensors');
  $this
    ->assertNoText(t('This action will clear the missing sensors and the critical sensor status will go away.'));

  // Disable sensor and the comment module. This is the correct procedure and
  // therefore there should be no missing sensors.
  $this->sensorManager
    ->disableSensor('comment_new');
  $this
    ->drupalGet('admin/config/system/monitoring/sensors/monitoring_disappeared_sensors');
  $this
    ->assertNoText(t('This action will clear the missing sensors and the critical sensor status will go away.'));

  // Enable comment module and the comment_new sensor.
  module_enable(array(
    'comment',
  ));
  $this->sensorManager
    ->enableSensor('comment_new');

  // Now disable the comment module to have the comment_new sensor disappear.
  module_disable(array(
    'comment',
  ));

  // Run the monitoring_disappeared_sensors sensor to get the status message that should
  // be found in the settings form.
  $this
    ->drupalGet('admin/config/system/monitoring/sensors/monitoring_disappeared_sensors');
  $this
    ->assertText('Missing sensor comment_new');

  // Now reset the sensor list - we should get the "no missing sensors"
  // message.
  $this
    ->drupalPost(NULL, array(), t('Clear missing sensors'));
  $this
    ->assertText(t('All missing sensors have been cleared.'));
  $this
    ->drupalGet('admin/config/system/monitoring/sensors/monitoring_disappeared_sensors');
  $this
    ->assertNoText('Missing sensor comment_new');
}