FilterPlaceholderTextTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Functional\Handler;

use Drupal\Tests\views\Functional\ViewTestBase;

/**
 * Tests the placeholder text on the appropriate filter handlers.
 *
 * @group views
 */
class FilterPlaceholderTextTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_filter_placeholder_text',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests that HTML placeholders are added, when appropriate.
     */
    public function testPlaceholderText() : void {
        $this->drupalGet('placeholder-text-test');
        // String filter that has no placeholder configured.
        $results = $this->cssSelect('input[name=title]');
        $this->assertFalse($results[0]->hasAttribute('placeholder'));
        // String filter that has placeholder configured.
        $results = $this->cssSelect('input[name=title_with_placeholder]');
        $this->assertTrue($results[0]->hasAttribute('placeholder'));
        $this->assertEquals('title placeholder', $results[0]->getAttribute('placeholder'));
        // Numeric filter that has no placeholders configured.
        $results = $this->cssSelect('input[name="created[value]"]');
        $this->assertFalse($results[0]->hasAttribute('placeholder'));
        $results = $this->cssSelect('input[name="created[min]"]');
        $this->assertFalse($results[0]->hasAttribute('placeholder'));
        $results = $this->cssSelect('input[name="created[max]"]');
        $this->assertFalse($results[0]->hasAttribute('placeholder'));
        // Numeric filter that has all placeholders configured.
        $results = $this->cssSelect('input[name="created_with_placeholders[value]"]');
        $this->assertTrue($results[0]->hasAttribute('placeholder'));
        $this->assertEquals('created placeholder', $results[0]->getAttribute('placeholder'));
        $results = $this->cssSelect('input[name="created_with_placeholders[min]"]');
        $this->assertTrue($results[0]->hasAttribute('placeholder'));
        $this->assertEquals('min placeholder', $results[0]->getAttribute('placeholder'));
        $results = $this->cssSelect('input[name="created_with_placeholders[max]"]');
        $this->assertTrue($results[0]->hasAttribute('placeholder'));
        $this->assertEquals('max placeholder', $results[0]->getAttribute('placeholder'));
    }

}