function EntityTypedDataDefinitionTest::testFields

Tests deriving metadata about fields.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityTypedDataDefinitionTest.php, line 52

Class

EntityTypedDataDefinitionTest

Tests deriving metadata of entity and field data types.

Namespace

Code

public function testFields() {
    $field_definition = BaseFieldDefinition::create('integer');
    // Fields are lists of complex data.
    $this->assertInstanceOf(ListDataDefinitionInterface::class, $field_definition);
    $this->assertNotInstanceOf(ComplexDataDefinitionInterface::class, $field_definition);
    $field_item_definition = $field_definition->getItemDefinition();
    $this->assertNotInstanceOf(ListDataDefinitionInterface::class, $field_item_definition);
    $this->assertInstanceOf(ComplexDataDefinitionInterface::class, $field_item_definition);
    // Derive metadata about field item properties.
    $this->assertEquals([
        'value',
    ], array_keys($field_item_definition->getPropertyDefinitions()));
    $this->assertEquals('integer', $field_item_definition->getPropertyDefinition('value')
        ->getDataType());
    $this->assertEquals('value', $field_item_definition->getMainPropertyName());
    $this->assertNull($field_item_definition->getPropertyDefinition('invalid'));
    // Test accessing field item property metadata via the field definition.
    $this->assertInstanceOf(FieldDefinitionInterface::class, $field_definition);
    $this->assertEquals([
        'value',
    ], array_keys($field_definition->getPropertyDefinitions()));
    $this->assertEquals('integer', $field_definition->getPropertyDefinition('value')
        ->getDataType());
    $this->assertEquals('value', $field_definition->getMainPropertyName());
    $this->assertNull($field_definition->getPropertyDefinition('invalid'));
    // Test using the definition factory for field item lists and field items.
    $field_item = $this->typedDataManager
        ->createDataDefinition('field_item:integer');
    $this->assertNotInstanceOf(ListDataDefinitionInterface::class, $field_item);
    $this->assertInstanceOf(ComplexDataDefinitionInterface::class, $field_item);
    // Comparison should ignore the internal static cache, so compare the
    // serialized objects instead.
    $this->assertEquals(serialize($field_item_definition), serialize($field_item));
    $field_definition2 = $this->typedDataManager
        ->createListDataDefinition('field_item:integer');
    $this->assertInstanceOf(ListDataDefinitionInterface::class, $field_definition2);
    $this->assertNotInstanceOf(ComplexDataDefinitionInterface::class, $field_definition2);
    $this->assertEquals(serialize($field_definition), serialize($field_definition2));
}