public function TimestampItemTest::testDateTime in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field/tests/src/Kernel/Timestamp/TimestampItemTest.php \Drupal\Tests\field\Kernel\Timestamp\TimestampItemTest::testDateTime()

Tests using entity fields of the datetime field type.

File

core/modules/field/tests/src/Kernel/Timestamp/TimestampItemTest.php, line 56

Class

TimestampItemTest

Tests the timestamp fields.

Namespace

Drupal\Tests\field\Kernel\Timestamp

Code

public function testDateTime() {

  // Verify entity creation.
  $entity = EntityTest::create();
  $value = 1488914208;
  $entity->field_timestamp = $value;
  $entity->name->value = $this
    ->randomMachineName();
  $this
    ->entityValidateAndSave($entity);

  // Verify entity has been created properly.
  $id = $entity
    ->id();
  $entity = EntityTest::load($id);
  $this
    ->assertInstanceOf(FieldItemListInterface::class, $entity->field_timestamp);
  $this
    ->assertInstanceOf(FieldItemInterface::class, $entity->field_timestamp[0]);
  $this
    ->assertEquals($entity->field_timestamp->value, $value);
  $this
    ->assertEquals($entity->field_timestamp[0]->value, $value);

  // Verify changing the date value.
  $new_value = 1488914000;
  $entity->field_timestamp->value = $new_value;
  $this
    ->assertEquals($entity->field_timestamp->value, $new_value);

  // Read changed entity and assert changed values.
  $this
    ->entityValidateAndSave($entity);
  $entity = EntityTest::load($id);
  $this
    ->assertEquals($entity->field_timestamp->value, $new_value);

  // Test sample item generation.
  $entity = EntityTest::create();
  $entity->field_timestamp
    ->generateSampleItems();
  $this
    ->entityValidateAndSave($entity);

  // Ensure there is sample value a generated for the field.
  $this
    ->assertNotNull($entity->field_timestamp->value);
}