function FieldDefaultValueCallbackTest::testDefaultValueCallbackForm

File

core/modules/field/tests/src/Functional/FieldDefaultValueCallbackTest.php, line 63

Class

FieldDefaultValueCallbackTest

Tests the default value callback.

Namespace

Code

public function testDefaultValueCallbackForm() : void {
    // Create a field and storage for checking.
    
    /** @var \Drupal\field\Entity\FieldStorageConfig $field_storage */
    FieldStorageConfig::create([
        'field_name' => $this->fieldName,
        'entity_type' => 'node',
        'type' => 'text',
    ])
        ->save();
    
    /** @var \Drupal\field\Entity\FieldConfig $field_config */
    $field_config = FieldConfig::create([
        'entity_type' => 'node',
        'field_name' => $this->fieldName,
        'bundle' => 'article',
    ]);
    $field_config->save();
    $this->drupalLogin($this->rootUser);
    // Check that the default field form is visible when no callback is set.
    $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_test');
    $this->assertSession()
        ->fieldValueEquals('default_value_input[field_test][0][value]', '');
    // Set a different field value, it should be on the field.
    $default_value = $this->randomString();
    $field_config->setDefaultValue([
        [
            'value' => $default_value,
        ],
    ])
        ->save();
    $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_test');
    $this->assertSession()
        ->fieldValueEquals('default_value_input[field_test][0][value]', $default_value);
    // Set a different field value to the field directly, instead of an array.
    $default_value = $this->randomString();
    $field_config->setDefaultValue($default_value)
        ->save();
    $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_test');
    $this->assertSession()
        ->fieldValueEquals('default_value_input[field_test][0][value]', $default_value);
    // Set a default value callback instead, and the default field form should
    // not be visible.
    $field_config->setDefaultValueCallback('\\Drupal\\field_test\\FieldDefaultValueCallbackProvider::calculateDefaultValue')
        ->save();
    $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_test');
    $this->assertSession()
        ->fieldNotExists('default_value_input[field_test][0][value]');
}