class FieldAttachOtherTest

class FieldAttachOtherTest extends FieldKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('entity_test_rev');
        $this->createFieldWithStorage();
    }
    
    /**
     * Tests rendering fields with EntityDisplay build().
     */
    public function testEntityDisplayBuild() {
        $this->createFieldWithStorage('_2');
        $entity_type = 'entity_test';
        $entity_init = $this->container
            ->get('entity_type.manager')
            ->getStorage($entity_type)
            ->create();
        // Populate values to be displayed.
        $values = $this->_generateTestFieldValues($this->fieldTestData->field_storage
            ->getCardinality());
        $entity_init->{$this->fieldTestData->field_name}
            ->setValue($values);
        $values_2 = $this->_generateTestFieldValues($this->fieldTestData->field_storage_2
            ->getCardinality());
        $entity_init->{$this->fieldTestData->field_name_2}
            ->setValue($values_2);
        // Simple formatter, label displayed.
        $entity = clone $entity_init;
        $display = \Drupal::service('entity_display.repository')->getViewDisplay($entity_type, $entity->bundle(), 'full');
        $formatter_setting = $this->randomMachineName();
        $display_options = [
            'label' => 'above',
            'type' => 'field_test_default',
            'settings' => [
                'test_formatter_setting' => $formatter_setting,
            ],
        ];
        $display->setComponent($this->fieldTestData->field_name, $display_options);
        $formatter_setting_2 = $this->randomMachineName();
        $display_options_2 = [
            'label' => 'above',
            'type' => 'field_test_default',
            'settings' => [
                'test_formatter_setting' => $formatter_setting_2,
            ],
        ];
        $display->setComponent($this->fieldTestData->field_name_2, $display_options_2);
        // View all fields.
        $content = $display->build($entity);
        $this->render($content);
        $this->assertRaw($this->fieldTestData->field
            ->getLabel(), "First field's label is displayed.");
        foreach ($values as $delta => $value) {
            $this->assertRaw("{$formatter_setting}|{$value['value']}", "Value {$delta} is displayed, formatter settings are applied.");
        }
        $this->assertRaw($this->fieldTestData->field_2
            ->getLabel(), "Second field's label is displayed.");
        foreach ($values_2 as $delta => $value) {
            $this->assertRaw("{$formatter_setting_2}|{$value['value']}", "Value {$delta} is displayed, formatter settings are applied.");
        }
        // Label hidden.
        $entity = clone $entity_init;
        $display_options['label'] = 'hidden';
        $display->setComponent($this->fieldTestData->field_name, $display_options);
        $content = $display->build($entity);
        $this->render($content);
        $this->assertNoRaw($this->fieldTestData->field
            ->getLabel(), "Hidden label: label is not displayed.");
        // Field hidden.
        $entity = clone $entity_init;
        $display->removeComponent($this->fieldTestData->field_name);
        $content = $display->build($entity);
        $this->render($content);
        $this->assertNoRaw($this->fieldTestData->field
            ->getLabel(), "Hidden field: label is not displayed.");
        foreach ($values as $delta => $value) {
            $this->assertNoRaw("{$formatter_setting}|{$value['value']}", "Hidden field: value {$delta} is not displayed.");
        }
        // Multiple formatter.
        $entity = clone $entity_init;
        $formatter_setting = $this->randomMachineName();
        $display->setComponent($this->fieldTestData->field_name, [
            'label' => 'above',
            'type' => 'field_test_multiple',
            'settings' => [
                'test_formatter_setting_multiple' => $formatter_setting,
            ],
        ]);
        $content = $display->build($entity);
        $this->render($content);
        $expected_output = $formatter_setting;
        foreach ($values as $delta => $value) {
            $expected_output .= "|{$delta}:{$value['value']}";
        }
        $this->assertRaw($expected_output, "Multiple formatter: all values are displayed, formatter settings are applied.");
        // Test a formatter that uses hook_field_formatter_prepare_view().
        $entity = clone $entity_init;
        $formatter_setting = $this->randomMachineName();
        $display->setComponent($this->fieldTestData->field_name, [
            'label' => 'above',
            'type' => 'field_test_with_prepare_view',
            'settings' => [
                'test_formatter_setting_additional' => $formatter_setting,
            ],
        ]);
        $content = $display->build($entity);
        $this->render($content);
        foreach ($values as $delta => $value) {
            $expected = $formatter_setting . '|' . $value['value'] . '|' . ($value['value'] + 1);
            $this->assertRaw($expected, "Value {$delta} is displayed, formatter settings are applied.");
        }
        // TODO:
        // - check display order with several fields
    }
    
    /**
     * Tests rendering fields with EntityDisplay::buildMultiple().
     */
    public function testEntityDisplayViewMultiple() {
        // Use a formatter that has a prepareView() step.
        $display = \Drupal::service('entity_display.repository')->getViewDisplay('entity_test', 'entity_test', 'full')
            ->setComponent($this->fieldTestData->field_name, [
            'type' => 'field_test_with_prepare_view',
        ]);
        // Create two entities.
        $entity1 = EntityTest::create([
            'id' => 1,
            'type' => 'entity_test',
        ]);
        $entity1->{$this->fieldTestData->field_name}
            ->setValue($this->_generateTestFieldValues(1));
        $entity2 = EntityTest::create([
            'id' => 2,
            'type' => 'entity_test',
        ]);
        $entity2->{$this->fieldTestData->field_name}
            ->setValue($this->_generateTestFieldValues(1));
        // Run buildMultiple(), and check that the entities come out as expected.
        $display->buildMultiple([
            $entity1,
            $entity2,
        ]);
        $item1 = $entity1->{$this->fieldTestData->field_name}[0];
        $this->assertEquals($item1->value + 1, $item1->additional_formatter_value, 'Entity 1 ran through the prepareView() formatter method.');
        $item2 = $entity2->{$this->fieldTestData->field_name}[0];
        $this->assertEquals($item2->value + 1, $item2->additional_formatter_value, 'Entity 2 ran through the prepareView() formatter method.');
    }
    
    /**
     * Tests entity cache.
     *
     * Complements unit test coverage in
     * \Drupal\Tests\Core\Entity\Sql\SqlContentEntityStorageTest.
     */
    public function testEntityCache() {
        // Initialize random values and a test entity.
        $entity_init = EntityTest::create([
            'type' => $this->fieldTestData->field
                ->getTargetBundle(),
        ]);
        $values = $this->_generateTestFieldValues($this->fieldTestData->field_storage
            ->getCardinality());
        // Non-cacheable entity type.
        $entity_type = 'entity_test';
        $cid = "values:{$entity_type}:" . $entity_init->id();
        // Check that no initial cache entry is present.
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Non-cached: no initial cache entry');
        // Save, and check that no cache entry is present.
        $entity = clone $entity_init;
        $entity->{$this->fieldTestData->field_name}
            ->setValue($values);
        $entity = $this->entitySaveReload($entity);
        $cid = "values:{$entity_type}:" . $entity->id();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Non-cached: no cache entry on insert and load');
        // Cacheable entity type.
        $entity_type = 'entity_test_rev';
        $this->createFieldWithStorage('_2', $entity_type);
        $entity_init = $this->container
            ->get('entity_type.manager')
            ->getStorage($entity_type)
            ->create([
            'type' => $entity_type,
        ]);
        // Check that no initial cache entry is present.
        $cid = "values:{$entity_type}:" . $entity->id();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Cached: no initial cache entry');
        // Save, and check that no cache entry is present.
        $entity = clone $entity_init;
        $entity->{$this->fieldTestData->field_name_2} = $values;
        $entity->save();
        $cid = "values:{$entity_type}:" . $entity->id();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Cached: no cache entry on insert');
        // Load, and check that a cache entry is present with the expected values.
        $controller = $this->container
            ->get('entity_type.manager')
            ->getStorage($entity->getEntityTypeId());
        $controller->resetCache();
        $cached_entity = $controller->load($entity->id());
        $cache = \Drupal::cache('entity')->get($cid);
        $this->assertEquals($cached_entity, $cache->data, 'Cached: correct cache entry on load');
        // Update with different values, and check that the cache entry is wiped.
        $values = $this->_generateTestFieldValues($this->fieldTestData->field_storage_2
            ->getCardinality());
        $entity->{$this->fieldTestData->field_name_2} = $values;
        $entity->save();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Cached: no cache entry on update');
        // Load, and check that a cache entry is present with the expected values.
        $controller->resetCache();
        $cached_entity = $controller->load($entity->id());
        $cache = \Drupal::cache('entity')->get($cid);
        $this->assertEquals($cached_entity, $cache->data, 'Cached: correct cache entry on load');
        // Create a new revision, and check that the cache entry is wiped.
        $values = $this->_generateTestFieldValues($this->fieldTestData->field_storage_2
            ->getCardinality());
        $entity->{$this->fieldTestData->field_name_2} = $values;
        $entity->setNewRevision();
        $entity->save();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Cached: no cache entry on new revision creation');
        // Load, and check that a cache entry is present with the expected values.
        $controller->resetCache();
        $cached_entity = $controller->load($entity->id());
        $cache = \Drupal::cache('entity')->get($cid);
        $this->assertEquals($cached_entity, $cache->data, 'Cached: correct cache entry on load');
        // Delete, and check that the cache entry is wiped.
        $entity->delete();
        $this->assertFalse(\Drupal::cache('entity')->get($cid), 'Cached: no cache entry after delete');
    }
    
    /**
     * Tests \Drupal\Core\Entity\Display\EntityFormDisplayInterface::buildForm().
     *
     * This could be much more thorough, but it does verify that the correct
     * widgets show up.
     */
    public function testEntityFormDisplayBuildForm() {
        $this->createFieldWithStorage('_2');
        $entity_type = 'entity_test';
        $entity = \Drupal::entityTypeManager()->getStorage($entity_type)
            ->create([
            'id' => 1,
            'revision_id' => 1,
            'type' => $this->fieldTestData->field
                ->getTargetBundle(),
        ]);
        
        /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
        $display_repository = \Drupal::service('entity_display.repository');
        // Test generating widgets for all fields.
        $display = $display_repository->getFormDisplay($entity_type, $this->fieldTestData->field
            ->getTargetBundle());
        $form = [];
        $form_state = new FormState();
        $display->buildForm($entity, $form, $form_state);
        $this->assertEquals($this->fieldTestData->field
            ->getLabel(), $form[$this->fieldTestData->field_name]['widget']['#title'], "First field's form title is {$this->fieldTestData->field->getLabel()}");
        $this->assertEquals($this->fieldTestData->field_2
            ->getLabel(), $form[$this->fieldTestData->field_name_2]['widget']['#title'], "Second field's form title is {$this->fieldTestData->field_2->getLabel()}");
        for ($delta = 0; $delta < $this->fieldTestData->field_storage
            ->getCardinality(); $delta++) {
            // field_test_widget uses 'textfield'
            $this->assertEquals('textfield', $form[$this->fieldTestData->field_name]['widget'][$delta]['value']['#type'], "First field's form delta {$delta} widget is textfield");
        }
        for ($delta = 0; $delta < $this->fieldTestData->field_storage_2
            ->getCardinality(); $delta++) {
            // field_test_widget uses 'textfield'
            $this->assertEquals('textfield', $form[$this->fieldTestData->field_name_2]['widget'][$delta]['value']['#type'], "Second field's form delta {$delta} widget is textfield");
        }
        // Test generating widgets for all fields.
        $display = $display_repository->getFormDisplay($entity_type, $this->fieldTestData->field
            ->getTargetBundle());
        foreach ($display->getComponents() as $name => $options) {
            if ($name != $this->fieldTestData->field_name_2) {
                $display->removeComponent($name);
            }
        }
        $form = [];
        $form_state = new FormState();
        $display->buildForm($entity, $form, $form_state);
        $this->assertFalse(isset($form[$this->fieldTestData->field_name]), 'The first field does not exist in the form');
        $this->assertEquals($this->fieldTestData->field_2
            ->getLabel(), $form[$this->fieldTestData->field_name_2]['widget']['#title'], "Second field's form title is {$this->fieldTestData->field_2->getLabel()}");
        for ($delta = 0; $delta < $this->fieldTestData->field_storage_2
            ->getCardinality(); $delta++) {
            // field_test_widget uses 'textfield'
            $this->assertEquals('textfield', $form[$this->fieldTestData->field_name_2]['widget'][$delta]['value']['#type'], "Second field's form delta {$delta} widget is textfield");
        }
    }
    
    /**
     * Tests \Drupal\Core\Entity\Display\EntityFormDisplayInterface::extractFormValues().
     */
    public function testEntityFormDisplayExtractFormValues() {
        $this->createFieldWithStorage('_2');
        $entity_type = 'entity_test';
        $entity_init = $this->container
            ->get('entity_type.manager')
            ->getStorage($entity_type)
            ->create([
            'id' => 1,
            'revision_id' => 1,
            'type' => $this->fieldTestData->field
                ->getTargetBundle(),
        ]);
        // Build the form for all fields.
        $display = \Drupal::service('entity_display.repository')->getFormDisplay($entity_type, $this->fieldTestData->field
            ->getTargetBundle());
        $form = [];
        $form_state = new FormState();
        $display->buildForm($entity_init, $form, $form_state);
        // Simulate incoming values.
        // First field.
        $values = [];
        $weights = [];
        for ($delta = 0; $delta < $this->fieldTestData->field_storage
            ->getCardinality(); $delta++) {
            $values[$delta]['value'] = mt_rand(1, 127);
            // Assign random weight.
            do {
                $weight = mt_rand(0, $this->fieldTestData->field_storage
                    ->getCardinality());
            } while (in_array($weight, $weights));
            $weights[$delta] = $weight;
            $values[$delta]['_weight'] = $weight;
        }
        // Leave an empty value. 'field_test' fields are empty if empty().
        $values[1]['value'] = 0;
        // Second field.
        $values_2 = [];
        $weights_2 = [];
        for ($delta = 0; $delta < $this->fieldTestData->field_storage_2
            ->getCardinality(); $delta++) {
            $values_2[$delta]['value'] = mt_rand(1, 127);
            // Assign random weight.
            do {
                $weight = mt_rand(0, $this->fieldTestData->field_storage_2
                    ->getCardinality());
            } while (in_array($weight, $weights_2));
            $weights_2[$delta] = $weight;
            $values_2[$delta]['_weight'] = $weight;
        }
        // Leave an empty value. 'field_test' fields are empty if empty().
        $values_2[1]['value'] = 0;
        // Pretend the form has been built.
        $form_state->setFormObject(\Drupal::entityTypeManager()->getFormObject($entity_type, 'default'));
        \Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
        \Drupal::formBuilder()->processForm('field_test_entity_form', $form, $form_state);
        $form_state->setValue($this->fieldTestData->field_name, $values);
        $form_state->setValue($this->fieldTestData->field_name_2, $values_2);
        // Extract values for all fields.
        $entity = clone $entity_init;
        $display->extractFormValues($entity, $form, $form_state);
        asort($weights);
        asort($weights_2);
        $expected_values = [];
        $expected_values_2 = [];
        foreach ($weights as $key => $value) {
            if ($key != 1) {
                $expected_values[] = [
                    'value' => $values[$key]['value'],
                ];
            }
        }
        $this->assertSame($expected_values, $entity->{$this->fieldTestData->field_name}
            ->getValue(), 'Submit filters empty values');
        foreach ($weights_2 as $key => $value) {
            if ($key != 1) {
                $expected_values_2[] = [
                    'value' => $values_2[$key]['value'],
                ];
            }
        }
        $this->assertSame($expected_values_2, $entity->{$this->fieldTestData->field_name_2}
            ->getValue(), 'Submit filters empty values');
        // Call EntityFormDisplayInterface::extractFormValues() for a single field (the second field).
        foreach ($display->getComponents() as $name => $options) {
            if ($name != $this->fieldTestData->field_name_2) {
                $display->removeComponent($name);
            }
        }
        $entity = clone $entity_init;
        $display->extractFormValues($entity, $form, $form_state);
        $expected_values_2 = [];
        foreach ($weights_2 as $key => $value) {
            if ($key != 1) {
                $expected_values_2[] = [
                    'value' => $values_2[$key]['value'],
                ];
            }
        }
        $this->assertTrue($entity->{$this->fieldTestData->field_name}
            ->isEmpty(), 'The first field is empty in the entity object');
        $this->assertSame($expected_values_2, $entity->{$this->fieldTestData->field_name_2}
            ->getValue(), 'Submit filters empty values');
    }

}