ViewsThemeIntegrationTest.php

<?php

namespace Drupal\Tests\views\Functional;


/**
 * Tests the Views theme integration.
 *
 * We test against test_basetheme and test_subtheme provided by theme_test
 *
 * @group views
 */
class ViewsThemeIntegrationTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_page_display',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     *
     * We need theme_test for testing against test_basetheme and test_subtheme.
     *
     * @var array
     *
     * {@inheritdoc}
     */
    protected static $modules = [
        'views',
        'theme_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'views_test_config',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        $this->enableViewsTestModule();
    }
    
    /**
     * Tests pre_render and post_render hooks in a theme and sub-theme.
     */
    public function testThemedViewPage() {
        \Drupal::service('theme_installer')->install([
            'test_basetheme',
            'test_subtheme',
        ]);
        // Make base theme default then test for hook invocations.
        $this->config('system.theme')
            ->set('default', 'test_basetheme')
            ->save();
        $this->assertEquals('test_basetheme', $this->config('system.theme')
            ->get('default'));
        // Make sure a views rendered page is touched.
        $this->drupalGet('test_page_display_200');
        $this->assertSession()
            ->responseContains("test_basetheme_views_pre_render");
        $this->assertSession()
            ->responseContains("test_basetheme_views_post_render");
        // Make sub theme default to test for hook invocation
        // from both sub and base theme.
        $this->config('system.theme')
            ->set('default', 'test_subtheme')
            ->save();
        $this->assertEquals('test_subtheme', $this->config('system.theme')
            ->get('default'));
        // Make sure a views rendered page is touched.
        $this->drupalGet('test_page_display_200');
        $this->assertSession()
            ->responseContains("test_subtheme_views_pre_render");
        $this->assertSession()
            ->responseContains("test_subtheme_views_post_render");
        $this->assertSession()
            ->responseContains("test_basetheme_views_pre_render");
        $this->assertSession()
            ->responseContains("test_basetheme_views_post_render");
        // Verify that the views group title is added.
        $this->assertSession()
            ->responseContains('<em class="placeholder">' . count($this->dataSet()) . '</em> items found.');
    }

}