function FieldWebTest::testFieldClasses

Tests the field/label/wrapper classes.

File

core/modules/views/tests/src/Functional/Handler/FieldWebTest.php, line 396

Class

FieldWebTest

Tests fields from within a UI.

Namespace

Code

public function testFieldClasses() {
    
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
        ->get('renderer');
    $view = Views::getView('test_field_classes');
    $view->initHandlers();
    // Tests whether the default field classes are added.
    $id_field = $view->field['id'];
    $id_field->options['element_default_classes'] = FALSE;
    // Setup some kind of label by default.
    $id_field->options['label'] = $this->randomMachineName();
    $output = $view->preview();
    $output = $renderer->renderRoot($output);
    $this->assertEmpty($this->xpathContent($output, '//div[contains(@class, :class)]', [
        ':class' => 'field-content',
    ]));
    $this->assertEmpty($this->xpathContent($output, '//div[contains(@class, :class)]', [
        ':class' => 'field__label',
    ]));
    $id_field->options['element_default_classes'] = TRUE;
    $output = $view->preview();
    $output = $renderer->renderRoot($output);
    // Per default the label and the element of the field are spans.
    $this->assertNotEmpty($this->xpathContent($output, '//span[contains(@class, :class)]', [
        ':class' => 'field-content',
    ]));
    $this->assertNotEmpty($this->xpathContent($output, '//span[contains(@class, :class)]', [
        ':class' => 'views-label',
    ]));
    $this->assertNotEmpty($this->xpathContent($output, '//div[contains(@class, :class)]', [
        ':class' => 'views-field',
    ]));
    // Tests the element wrapper classes/element.
    $random_class = $this->randomMachineName();
    // Set some common wrapper element types and see whether they appear with and without a custom class set.
    foreach ([
        'h1',
        'span',
        'p',
        'div',
    ] as $element_type) {
        $id_field->options['element_wrapper_type'] = $element_type;
        // Set a custom wrapper element css class.
        $id_field->options['element_wrapper_class'] = $random_class;
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertNotEmpty($this->xpathContent($output, "//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        // Set no custom css class.
        $id_field->options['element_wrapper_class'] = '';
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertEmpty($this->xpathContent($output, "//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        $this->assertNotEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]/{$element_type}"));
    }
    // Tests the label class/element.
    // Set some common label element types and see whether they appear with and without a custom class set.
    foreach ([
        'h1',
        'span',
        'p',
        'div',
    ] as $element_type) {
        $id_field->options['element_label_type'] = $element_type;
        // Set a custom label element css class.
        $id_field->options['element_label_class'] = $random_class;
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertNotEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        // Set no custom css class.
        $id_field->options['element_label_class'] = '';
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        $this->assertNotEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//{$element_type}"));
    }
    // Tests the element classes/element.
    // Set some common element element types and see whether they appear with and without a custom class set.
    foreach ([
        'h1',
        'span',
        'p',
        'div',
    ] as $element_type) {
        $id_field->options['element_type'] = $element_type;
        // Set a custom label element css class.
        $id_field->options['element_class'] = $random_class;
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertNotEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//div[contains(@class, views-field)]//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        // Set no custom css class.
        $id_field->options['element_class'] = '';
        $output = $view->preview();
        $output = $renderer->renderRoot($output);
        $this->assertEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//div[contains(@class, views-field)]//{$element_type}[contains(@class, :class)]", [
            ':class' => $random_class,
        ]));
        $this->assertNotEmpty($this->xpathContent($output, "//li[contains(@class, views-row)]//div[contains(@class, views-field)]//{$element_type}"));
    }
    // Tests the available html elements.
    $element_types = $id_field->getElements();
    $expected_elements = [
        '',
        0,
        'div',
        'span',
        'h1',
        'h2',
        'h3',
        'h4',
        'h5',
        'h6',
        'p',
        'strong',
        'em',
        'marquee',
    ];
    $this->assertEqual(array_keys($element_types), $expected_elements);
}