function ThemeInstallerTest::testInstallSubTheme

Tests installing a sub-theme.

File

core/tests/Drupal/KernelTests/Core/Theme/ThemeInstallerTest.php, line 90

Class

ThemeInstallerTest

Tests installing and uninstalling of themes.

Namespace

Code

public function testInstallSubTheme() : void {
  $name = 'test_child_theme';
  $base_name = 'test_parent_theme';
  $themes = $this->themeHandler()
    ->listInfo();
  $this->assertEmpty(array_keys($themes));
  $this->themeInstaller()
    ->install([
    $name,
  ]);
  $themes = $this->themeHandler()
    ->listInfo();
  $this->assertTrue(isset($themes[$name]));
  $this->assertTrue(isset($themes[$base_name]));
  $expectedOrder = [
    $base_name,
    $name,
  ];
  $this->assertEquals($expectedOrder, array_keys($themes));
  $this->themeInstaller()
    ->uninstall([
    $name,
  ]);
  $themes = $this->themeHandler()
    ->listInfo();
  $this->assertFalse(isset($themes[$name]));
  $this->assertTrue(isset($themes[$base_name]));
}