function ExtensionUninstallCommandTest::testDefaultThemeFails

Tests that the default theme cannot be uninstalled.

File

core/tests/Drupal/KernelTests/Core/Extension/Command/ExtensionUninstallCommandTest.php, line 183

Class

ExtensionUninstallCommandTest

Tests the 'ex:uninstall' command.

Namespace

Code

public function testDefaultThemeFails() : void {
  $this->config('system.theme')
    ->set('default', 'test_subtheme')
    ->save();
  $tester = $this->commandTester();
  $code = $tester->execute([
    'extensions' => 'test_subtheme',
  ]);
  $this->assertEquals(Command::FAILURE, $code);
  $this->assertStringContainsString('cannot be uninstalled', $tester->getDisplay());
  $this->assertTrue($this->themeInstalled('test_subtheme'));
}