function FieldValidationTest::testCardinalityConstraint

Tests that the number of values is validated against the field cardinality.

File

core/modules/field/tests/src/Kernel/FieldValidationTest.php, line 48

Class

FieldValidationTest

Tests field validation.

Namespace

Code

public function testCardinalityConstraint() {
    $cardinality = $this->fieldTestData->field_storage
        ->getCardinality();
    $entity = $this->entity;
    for ($delta = 0; $delta < $cardinality + 1; $delta++) {
        $entity->{$this->fieldTestData->field_name}[] = [
            'value' => 1,
        ];
    }
    // Validate the field.
    $violations = $entity->{$this->fieldTestData->field_name}
        ->validate();
    // Check that the expected constraint violations are reported.
    $this->assertCount(1, $violations);
    $this->assertEquals('', $violations[0]->getPropertyPath());
    $this->assertEquals(t('%name: this field cannot hold more than @count values.', [
        '%name' => $this->fieldTestData->field
            ->getLabel(),
        '@count' => $cardinality,
    ]), $violations[0]->getMessage());
}