function ThemeTest::testPreprocessHtml

Same name in other branches
  1. 9 core/modules/system/tests/src/Functional/Theme/ThemeTest.php \Drupal\Tests\system\Functional\Theme\ThemeTest::testPreprocessHtml()
  2. 8.9.x core/modules/system/tests/src/Functional/Theme/ThemeTest.php \Drupal\Tests\system\Functional\Theme\ThemeTest::testPreprocessHtml()
  3. 10 core/modules/system/tests/src/Functional/Theme/ThemeTest.php \Drupal\Tests\system\Functional\Theme\ThemeTest::testPreprocessHtml()

Tests that the page variable is not prematurely flattened.

Some modules check the page array in template_preprocess_html(), so we ensure that it has not been rendered prematurely.

File

core/modules/system/tests/src/Functional/Theme/ThemeTest.php, line 152

Class

ThemeTest
Tests low-level theme functions.

Namespace

Drupal\Tests\system\Functional\Theme

Code

public function testPreprocessHtml() : void {
    $this->drupalGet('');
    $this->assertSession()
        ->elementsCount('xpath', '/body[@theme_test_page_variable="Page variable is an array."]', 1);
    $this->assertSession()
        ->pageTextContains('theme test page bottom markup');
}

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