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1 <?php
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2
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3 namespace Drupal\Tests\field\Functional;
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4
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5 use Drupal\Core\Entity\EntityInterface;
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6 use Drupal\Core\Language\LanguageInterface;
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7 use Drupal\Tests\BrowserTestBase;
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8
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9 /**
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10 * Parent class for Field API tests.
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11 */
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12 abstract class FieldTestBase extends BrowserTestBase {
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13
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14 /**
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15 * Generate random values for a field_test field.
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16 *
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17 * @param $cardinality
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18 * Number of values to generate.
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19 * @return
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20 * An array of random values, in the format expected for field values.
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21 */
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22 public function _generateTestFieldValues($cardinality) {
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23 $values = [];
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24 for ($i = 0; $i < $cardinality; $i++) {
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25 // field_test fields treat 0 as 'empty value'.
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26 $values[$i]['value'] = mt_rand(1, 127);
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27 }
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28 return $values;
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29 }
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30
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31 /**
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32 * Assert that a field has the expected values in an entity.
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33 *
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34 * This function only checks a single column in the field values.
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35 *
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36 * @param \Drupal\Core\Entity\EntityInterface $entity
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37 * The entity to test.
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38 * @param $field_name
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39 * The name of the field to test
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40 * @param $expected_values
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41 * The array of expected values.
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42 * @param $langcode
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43 * (Optional) The language code for the values. Defaults to
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44 * \Drupal\Core\Language\LanguageInterface::LANGCODE_DEFAULT.
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45 * @param $column
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46 * (Optional) The name of the column to check. Defaults to 'value'.
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47 */
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48 public function assertFieldValues(EntityInterface $entity, $field_name, $expected_values, $langcode = LanguageInterface::LANGCODE_DEFAULT, $column = 'value') {
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49 // Re-load the entity to make sure we have the latest changes.
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50 $storage = $this->container->get('entity_type.manager')
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51 ->getStorage($entity->getEntityTypeId());
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52 $storage->resetCache([$entity->id()]);
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53 $e = $storage->load($entity->id());
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54
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55 $field = $values = $e->getTranslation($langcode)->$field_name;
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56 // Filter out empty values so that they don't mess with the assertions.
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57 $field->filterEmptyItems();
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58 $values = $field->getValue();
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59 $this->assertEqual(count($values), count($expected_values), 'Expected number of values were saved.');
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60 foreach ($expected_values as $key => $value) {
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61 $this->assertEqual($values[$key][$column], $value, format_string('Value @value was saved correctly.', ['@value' => $value]));
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62 }
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63 }
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64
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65 }
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