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1 <?php
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2
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3 namespace Drupal\Tests\field\Kernel;
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4
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5 /**
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6 * Tests field validation.
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7 *
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8 * @group field
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9 */
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10 class FieldValidationTest extends FieldKernelTestBase {
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11
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12 /**
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13 * @var string
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14 */
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15 private $entityType;
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16
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17 /**
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18 * @var string
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19 */
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20 private $bundle;
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21
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22 /**
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23 * @var \Drupal\Core\Entity\EntityInterface
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24 */
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25 private $entity;
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26
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27 protected function setUp() {
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28 parent::setUp();
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29
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30 // Create a field and storage of type 'test_field', on the 'entity_test'
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31 // entity type.
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32 $this->entityType = 'entity_test';
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33 $this->bundle = 'entity_test';
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34 $this->createFieldWithStorage('', $this->entityType, $this->bundle);
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35
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36 // Create an 'entity_test' entity.
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37 $this->entity = entity_create($this->entityType, [
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38 'type' => $this->bundle,
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39 ]);
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40 }
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41
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42 /**
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43 * Tests that the number of values is validated against the field cardinality.
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44 */
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45 public function testCardinalityConstraint() {
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46 $cardinality = $this->fieldTestData->field_storage->getCardinality();
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47 $entity = $this->entity;
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48
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49 for ($delta = 0; $delta < $cardinality + 1; $delta++) {
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50 $entity->{$this->fieldTestData->field_name}[] = ['value' => 1];
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51 }
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52
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53 // Validate the field.
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54 $violations = $entity->{$this->fieldTestData->field_name}->validate();
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55
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56 // Check that the expected constraint violations are reported.
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57 $this->assertEqual(count($violations), 1);
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58 $this->assertEqual($violations[0]->getPropertyPath(), '');
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59 $this->assertEqual($violations[0]->getMessage(), t('%name: this field cannot hold more than @count values.', ['%name' => $this->fieldTestData->field->getLabel(), '@count' => $cardinality]));
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60 }
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61
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62 /**
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63 * Tests that constraints defined by the field type are validated.
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64 */
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65 public function testFieldConstraints() {
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66 $cardinality = $this->fieldTestData->field_storage->getCardinality();
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67 $entity = $this->entity;
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68
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69 // The test is only valid if the field cardinality is greater than 2.
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70 $this->assertTrue($cardinality >= 2);
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71
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72 // Set up values for the field.
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73 $expected_violations = [];
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74 for ($delta = 0; $delta < $cardinality; $delta++) {
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75 // All deltas except '1' have incorrect values.
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76 if ($delta == 1) {
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77 $value = 1;
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78 }
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79 else {
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80 $value = -1;
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81 $expected_violations[$delta . '.value'][] = t('%name does not accept the value -1.', ['%name' => $this->fieldTestData->field->getLabel()]);
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82 }
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83 $entity->{$this->fieldTestData->field_name}[] = $value;
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84 }
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85
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86 // Validate the field.
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87 $violations = $entity->{$this->fieldTestData->field_name}->validate();
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88
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89 // Check that the expected constraint violations are reported.
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90 $violations_by_path = [];
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91 foreach ($violations as $violation) {
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92 $violations_by_path[$violation->getPropertyPath()][] = $violation->getMessage();
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93 }
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94 $this->assertEqual($violations_by_path, $expected_violations);
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95 }
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96
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97 }
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