class EntityDisplayFormBaseTest

class EntityDisplayFormBaseTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
    ];
    
    /**
     * @covers ::copyFormValuesToEntity
     */
    public function testCopyFormValuesToEntity() : void {
        $field_values = [];
        $entity = $this->prophesize(EntityDisplayInterface::class);
        $entity->getPluginCollections()
            ->willReturn([]);
        $entity->getTargetEntityTypeId()
            ->willReturn('entity_test_with_bundle');
        $entity->getTargetBundle()
            ->willReturn('target_bundle');
        // An initially hidden field, with a submitted region change.
        $entity->getComponent('new_field_mismatch_type_visible')
            ->willReturn([]);
        $field_values['new_field_mismatch_type_visible'] = [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'hidden',
        ];
        $entity->removeComponent('new_field_mismatch_type_visible')
            ->will(function (array $args) use ($entity) {
            // On subsequent calls, getComponent() will return an empty array.
            $entity->getComponent($args[0])
                ->willReturn([]);
        })
            ->shouldBeCalled();
        // An initially visible field, with identical submitted values.
        $entity->getComponent('field_visible_no_changes')
            ->willReturn([
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ]);
        $field_values['field_visible_no_changes'] = [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ];
        $entity->setComponent('field_visible_no_changes', [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ])
            ->shouldBeCalled();
        // An initially visible field, with a submitted region change.
        $entity->getComponent('field_start_visible_change_region')
            ->willReturn([
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ]);
        $field_values['field_start_visible_change_region'] = [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'hidden',
        ];
        $entity->removeComponent('field_start_visible_change_region')
            ->will(function (array $args) use ($entity) {
            // On subsequent calls, getComponent() will return an empty array.
            $entity->getComponent($args[0])
                ->willReturn([]);
        })
            ->shouldBeCalled();
        // A field that is flagged for plugin settings update on the second build.
        $entity->getComponent('field_plugin_settings_update')
            ->willReturn([
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ]);
        $field_values['field_plugin_settings_update'] = [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
            'settings_edit_form' => [
                'third_party_settings' => [
                    'foo' => 'bar',
                ],
            ],
        ];
        $entity->setComponent('field_plugin_settings_update', [
            'weight' => 0,
            'type' => 'textfield',
            'region' => 'content',
        ])
            ->will(function (array $args) use ($entity) {
            // On subsequent calls, getComponent() will return the newly set values.
            $entity->getComponent($args[0])
                ->willReturn($args[1]);
            $args[1] += [
                'settings' => [],
                'third_party_settings' => [
                    'foo' => 'bar',
                ],
            ];
            $entity->setComponent($args[0], $args[1])
                ->shouldBeCalled();
        })
            ->shouldBeCalled();
        $form_object = new EntityViewDisplayEditForm($this->container
            ->get('plugin.manager.field.field_type'), $this->container
            ->get('plugin.manager.field.formatter'), $this->container
            ->get('entity_display.repository'), $this->container
            ->get('entity_field.manager'));
        $form_object->setEntity($entity->reveal());
        $form = [
            '#fields' => array_keys($field_values),
            '#extra' => [],
        ];
        $form_state = new FormState();
        $form_state->setValues([
            'fields' => $field_values,
        ]);
        $form_state->setProcessInput();
        $form_object->buildEntity($form, $form_state);
        $form_state->setSubmitted();
        // Flag one field for updating plugin settings.
        $form_state->set('plugin_settings_update', 'field_plugin_settings_update');
        // During form submission, buildEntity() will be called twice. Simulate that
        // here to prove copyFormValuesToEntity() is idempotent.
        $form_object->buildEntity($form, $form_state);
    }

}