function FieldValidationTest::testFieldConstraints

Tests that constraints defined by the field type are validated.

File

core/modules/field/tests/src/Kernel/FieldValidationTest.php, line 68

Class

FieldValidationTest

Tests field validation.

Namespace

Code

public function testFieldConstraints() {
    $cardinality = $this->fieldTestData->field_storage
        ->getCardinality();
    $entity = $this->entity;
    // The test is only valid if the field cardinality is greater than 1.
    $this->assertGreaterThan(1, $cardinality);
    // Set up values for the field.
    $expected_violations = [];
    for ($delta = 0; $delta < $cardinality; $delta++) {
        // All deltas except '1' have incorrect values.
        if ($delta == 1) {
            $value = 1;
        }
        else {
            $value = -1;
            $expected_violations[$delta . '.value'][] = t('%name does not accept the value -1.', [
                '%name' => $this->fieldTestData->field
                    ->getLabel(),
            ]);
        }
        $entity->{$this->fieldTestData->field_name}[] = $value;
    }
    // Validate the field.
    $violations = $entity->{$this->fieldTestData->field_name}
        ->validate();
    // Check that the expected constraint violations are reported.
    $violations_by_path = [];
    foreach ($violations as $violation) {
        $violations_by_path[$violation->getPropertyPath()][] = $violation->getMessage();
    }
    $this->assertEquals($expected_violations, $violations_by_path);
}