class ManageFieldsTest

class ManageFieldsTest extends WebDriverTestBase {
    use FieldUiJSTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'field_ui',
        'field_test',
        'block',
        'options',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * @var string
     */
    protected $type;
    
    /**
     * @var string
     */
    protected $type2;
    
    /**
     * @var \Drupal\Core\Entity\entityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalPlaceBlock('system_breadcrumb_block');
        $this->drupalPlaceBlock('local_tasks_block');
        $this->drupalPlaceBlock('local_actions_block');
        // Create a test user.
        $admin_user = $this->drupalCreateUser([
            'access content',
            'administer content types',
            'administer node fields',
        ]);
        $this->drupalLogin($admin_user);
        $type = $this->drupalCreateContentType([
            'name' => 'Article',
            'type' => 'article',
        ]);
        $this->type = $type->id();
        $type2 = $this->drupalCreateContentType([
            'name' => 'Basic Page',
            'type' => 'page',
        ]);
        $this->type2 = $type2->id();
        $this->entityTypeManager = $this->container
            ->get('entity_type.manager');
    }
    
    /**
     * Tests re-using an existing field and the visibility of the re-use button.
     */
    public function testReuseExistingField() : void {
        $path = 'admin/structure/types/manage/article';
        $path2 = 'admin/structure/types/manage/page';
        $this->drupalGet($path2 . '/fields');
        // The button should not be visible without any re-usable fields.
        $this->assertSession()
            ->linkNotExists('Re-use an existing field');
        $field_label = 'Test field';
        // Create a field, and a node with some data for the field.
        $this->fieldUIAddNewFieldJS($path, 'test', $field_label);
        // Add an existing field.
        $this->fieldUIAddExistingFieldJS($path2, 'field_test', $field_label);
        // Confirm the button is no longer visible after re-using the field.
        $this->assertSession()
            ->linkNotExists('Re-use an existing field');
    }
    
    /**
     * Tests filter results in the re-use form.
     */
    public function testFilterInReuseForm() : void {
        $session = $this->getSession();
        $page = $session->getPage();
        $path = 'admin/structure/types/manage/article';
        $path2 = 'admin/structure/types/manage/page';
        $this->fieldUIAddNewFieldJS($path, 'horse', 'Horse');
        $this->fieldUIAddNewFieldJS($path, 'horseradish', 'Horseradish', 'text');
        $this->fieldUIAddNewFieldJS($path, 'carrot', 'Carrot', 'text');
        $this->drupalGet($path2 . '/fields');
        $this->assertSession()
            ->linkExists('Re-use an existing field');
        $this->clickLink('Re-use an existing field');
        $this->assertSession()
            ->waitForElementVisible('css', '#drupal-modal');
        $filter = $this->assertSession()
            ->waitForElementVisible('css', 'input[name="search"]');
        $horse_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_horse"]');
        $horseradish_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_horseradish"]');
        $carrot_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_carrot"]');
        // Confirm every field is visible first.
        $this->assertTrue($horse_field_row->isVisible());
        $this->assertTrue($horseradish_field_row->isVisible());
        $this->assertTrue($carrot_field_row->isVisible());
        // Filter by 'horse' field name.
        $filter->setValue('horse');
        $session->wait(1000, "jQuery('[data-field-id=\"field_carrot\"]:visible').length == 0");
        $this->assertTrue($horse_field_row->isVisible());
        $this->assertTrue($horseradish_field_row->isVisible());
        $this->assertFalse($carrot_field_row->isVisible());
        // Filter even more so only 'horseradish' is visible.
        $filter->setValue('horserad');
        $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 0");
        $this->assertFalse($horse_field_row->isVisible());
        $this->assertTrue($horseradish_field_row->isVisible());
        $this->assertFalse($carrot_field_row->isVisible());
        // Filter by field type but search with 'ext' instead of 'text' to
        // confirm that contains-based search works.
        $filter->setValue('ext');
        $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 0");
        $session->wait(1000, "jQuery('[data-field-id=\"field_carrot\"]:visible').length == 1");
        $this->assertFalse($horse_field_row->isVisible());
        $this->assertTrue($horseradish_field_row->isVisible());
        $this->assertTrue($carrot_field_row->isVisible());
        // Ensure clearing brings all the results back.
        $filter->setValue('');
        $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 1");
        $this->assertTrue($horse_field_row->isVisible());
        $this->assertTrue($horseradish_field_row->isVisible());
        $this->assertTrue($carrot_field_row->isVisible());
    }
    
    /**
     * Tests that field delete operation opens in modal.
     */
    public function testFieldDelete() : void {
        $page = $this->getSession()
            ->getPage();
        $assert_session = $this->assertSession();
        $this->drupalGet('admin/structure/types/manage/article/fields');
        $page->find('css', '.dropbutton-toggle button')
            ->click();
        $page->clickLink('Delete');
        // Asserts a dialog opens with the expected text.
        $this->assertEquals('Are you sure you want to delete the field Body?', $assert_session->waitForElement('css', '.ui-dialog-title')
            ->getText());
        $page->find('css', '.ui-dialog-buttonset')
            ->pressButton('Delete');
        $assert_session->waitForText('The field Body has been deleted from the Article content type.');
    }
    
    /**
     * Tests field add.
     */
    public function testAddField() : void {
        $page = $this->getSession()
            ->getPage();
        $assert_session = $this->assertSession();
        $this->drupalGet('admin/structure/types/manage/article/fields/add-field');
        // Test validation.
        $page->pressButton('Continue');
        $assert_session->pageTextContains('You need to select a field type.');
        $assert_session->pageTextNotContains('Choose an option below');
        $this->assertNotEmpty($number_field = $page->find('xpath', '//*[text() = "Number"]')
            ->getParent());
        $number_field->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="new_storage_type"][value="number"]')
            ->isSelected());
        $page->pressButton('Continue');
        $assert_session->pageTextContains('Choose an option below');
        $field_name = 'test_field_1';
        $page->fillField('label', $field_name);
        $page->pressButton('Continue');
        $assert_session->pageTextContains('You need to choose an option.');
        $assert_session->elementNotExists('css', '[name="new_storage_type"].error');
        $assert_session->elementExists('css', '[name="group_field_options_wrapper"].error');
        $page->pressButton('Back');
        // Try adding a field using a grouped field type.
        $this->assertNotEmpty($email_field = $page->find('xpath', '//*[text() = "Email"]')
            ->getParent());
        $email_field->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="new_storage_type"][value="email"]')
            ->isSelected());
        $page->pressButton('Continue');
        $assert_session->pageTextNotContains('Choose an option below');
        $page->pressButton('Back');
        $this->assertNotEmpty($text = $page->find('xpath', '//*[text() = "Plain text"]')
            ->getParent());
        $text->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="new_storage_type"][value="plain_text"]')
            ->isSelected());
        $page->pressButton('Continue');
        $assert_session->pageTextContains('Choose an option below');
        $page->fillField('label', $field_name);
        $this->assertNotEmpty($text_plain = $page->find('xpath', '//*[text() = "Text (plain)"]')
            ->getParent());
        $text_plain->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="group_field_options_wrapper"][value="string"]')
            ->isSelected());
        $page->pressButton('Continue');
        $this->assertMatchesRegularExpression('/.*article\\/add-field\\/node\\/field_test_field_1.*/', $this->getUrl());
        // Ensure the default value is reloaded when the field storage settings
        // are changed.
        $default_input_1_name = 'default_value_input[field_test_field_1][0][value]';
        $default_input_1 = $assert_session->fieldExists($default_input_1_name);
        $this->assertFalse($default_input_1->isVisible());
        $default_value = $assert_session->fieldExists('set_default_value');
        $default_value->check();
        $assert_session->waitForElementVisible('xpath', $default_value->getXpath());
        $default_input_1->setValue('There can be only one!');
        $default_input_2_name = 'default_value_input[field_test_field_1][1][value]';
        $assert_session->fieldNotExists($default_input_2_name);
        $cardinality = $assert_session->fieldExists('field_storage[subform][cardinality_number]');
        $cardinality->setValue(2);
        $default_input_2 = $assert_session->waitForField($default_input_2_name);
        // Ensure the default value for first input is retained.
        $assert_session->fieldValueEquals($default_input_1_name, 'There can be only one!');
        $page->findField($default_input_2_name)
            ->setValue('But maybe also two?');
        $cardinality->setValue('1');
        $assert_session->assertWaitOnAjaxRequest();
        $assert_session->waitForElementRemoved('xpath', $default_input_2->getXpath());
        // Ensure the first input retains its value.
        $assert_session->fieldValueEquals($default_input_1_name, 'There can be only one!');
        $cardinality->setValue(2);
        $assert_session->waitForField($default_input_2_name);
        // Ensure when the second input is added again it does not retain its value.
        $assert_session->fieldValueEquals($default_input_2_name, '');
        // Ensure changing the max length input will also reload the form.
        $max_length_input = $assert_session->fieldExists('field_storage[subform][settings][max_length]');
        $this->assertSame('255', $max_length_input->getValue());
        $this->assertSame('255', $default_input_1->getAttribute('maxlength'));
        $max_length_input->setValue('5');
        $page->waitFor(5, function () use ($default_input_1) {
            return $default_input_1->getAttribute('maxlength') === '5';
        });
        $this->assertSame('5', $default_input_1->getAttribute('maxlength'));
        // Set a default value that is under the new limit.
        $default_input_1->setValue('Five!');
        $page->pressButton('Save settings');
        $assert_session->pageTextContains('Saved ' . $field_name . ' configuration.');
        $this->assertNotNull($field_storage = FieldStorageConfig::loadByName('node', "field_{$field_name}"));
        $this->assertEquals('string', $field_storage->getType());
        // Try adding a field using a non-grouped field type.
        $this->drupalGet('admin/structure/types/manage/article/fields/add-field');
        $this->assertNotEmpty($number_field = $page->find('xpath', '//*[text() = "Number"]')
            ->getParent());
        $number_field->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="new_storage_type"][value="number"]')
            ->isSelected());
        $page->pressButton('Continue');
        $assert_session->pageTextContains('Choose an option below');
        $this->assertNotEmpty($number_integer = $page->find('xpath', '//*[text() = "Number (integer)"]')
            ->getParent());
        $number_integer->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="group_field_options_wrapper"][value="integer"]')
            ->isSelected());
        $page->pressButton('Back');
        $this->assertNotEmpty($test_field = $page->find('xpath', '//*[text() = "Test field"]')
            ->getParent());
        $test_field->click();
        $this->assertTrue($assert_session->elementExists('css', '[name="new_storage_type"][value="test_field"]')
            ->isSelected());
        $page->pressButton('Continue');
        $field_name = 'test_field_2';
        $page->fillField('label', $field_name);
        $assert_session->pageTextNotContains('Choose an option below');
        $page->pressButton('Continue');
        $this->assertMatchesRegularExpression('/.*article\\/add-field\\/node\\/field_test_field_2.*/', $this->getUrl());
        $page->pressButton('Save settings');
        $assert_session->pageTextContains('Saved ' . $field_name . ' configuration.');
        $this->assertNotNull($field_storage = FieldStorageConfig::loadByName('node', "field_{$field_name}"));
        $this->assertEquals('test_field', $field_storage->getType());
    }
    
    /**
     * Tests the order in which the field types appear in the form.
     */
    public function testFieldTypeOrder() : void {
        $this->drupalGet('admin/structure/types/manage/article/fields/add-field');
        $page = $this->getSession()
            ->getPage();
        $field_type_categories = [
            'selection_list',
            'number',
        ];
        foreach ($field_type_categories as $field_type_category) {
            // Select the group card.
            $group_field_card = $page->find('css', "[name='new_storage_type'][value='{$field_type_category}']")
                ->getParent();
            $group_field_card->click();
            $page->pressButton('Continue');
            $field_types = $page->findAll('css', '.subfield-option .option');
            $field_type_labels = [];
            foreach ($field_types as $field_type) {
                $field_type_labels[] = $field_type->getText();
            }
            $expected_field_types = match ($field_type_category) {    'selection_list' => [
                    'List (text)',
                    'List (integer)',
                    'List (float)',
                ],
                'number' => [
                    'Number (integer)',
                    'Number (decimal)',
                    'Number (float)',
                ],
            
            };
            // Assert that the field type options are displayed as per their weights.
            $this->assertSame($expected_field_types, $field_type_labels);
            // Return to the first step of the form.
            $page->pressButton('Back');
        }
    }
    
    /**
     * Tests the form validation for allowed values field.
     */
    public function testAllowedValuesFormValidation() : void {
        FieldStorageConfig::create([
            'field_name' => 'field_text',
            'entity_type' => 'node',
            'type' => 'text',
        ])->save();
        FieldConfig::create([
            'field_name' => 'field_text',
            'entity_type' => 'node',
            'bundle' => 'article',
        ])->save();
        $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_text');
        $page = $this->getSession()
            ->getPage();
        $page->findField('edit-field-storage-subform-cardinality-number')
            ->setValue('-11');
        $this->assertSession()
            ->assertExpectedAjaxRequest(1);
        $page->findButton('Save settings')
            ->click();
        $this->assertSession()
            ->pageTextContains('Limit must be higher than or equal to 1.');
    }
    
    /**
     * Tests the form validation for label field.
     */
    public function testLabelFieldFormValidation() : void {
        $this->drupalGet('/admin/structure/types/manage/article/fields/add-field');
        $page = $this->getSession()
            ->getPage();
        $page->findButton('Continue')
            ->click();
        $this->assertSession()
            ->pageTextContains('You need to select a field type.');
        $this->assertNotEmpty($boolean_field = $page->find('xpath', '//*[text() = "Boolean (overridden by alter)"]')
            ->getParent());
        $boolean_field->click();
        $page->findButton('Continue')
            ->click();
        $page->findButton('Continue')
            ->click();
        $this->assertSession()
            ->pageTextContains('Add new field: you need to provide a label.');
    }

}