16 string references to theme_installer in Drupal 8

BaseThemeDefaultDeprecationTest::setUp in core/tests/Drupal/KernelTests/Core/Theme/BaseThemeDefaultDeprecationTest.php

BaseThemeRequiredTest::setUp in core/tests/Drupal/KernelTests/Core/Theme/BaseThemeRequiredTest.php

BlockTest::testUninstallTheme in core/modules/block/tests/src/Functional/BlockTest.php

Tests that uninstalling a theme removes its block configuration.

CKEditorLoadingTest::testExternalStylesheets in core/modules/ckeditor/tests/src/Functional/CKEditorLoadingTest.php

Tests loading of theme's CKEditor stylesheets defined in the .info file.

MenuRouterTest::doTestThemeCallbackOptionalTheme in core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php

Test the theme negotiation when it is set to use an optional theme.

MenuRouterTest::testThemeIntegration in core/modules/system/tests/src/Functional/Menu/MenuRouterTest.php

Tests theme integration.

NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks in core/modules/block/tests/src/Kernel/NewDefaultThemeBlocksTest.php

Check the enabled Bartik blocks are correctly copied over.

system_update_8014 in core/modules/system/system.install

Install the Stable base theme if needed.

ThemeController::create in core/modules/system/src/Controller/ThemeController.php

Instantiates a new instance of this class.

ThemeExperimentalConfirmForm::create in core/modules/system/src/Form/ThemeExperimentalConfirmForm.php

Instantiates a new instance of this class.

ThemeInfoTest::setUp in core/modules/system/tests/src/Functional/Theme/ThemeInfoTest.php

ThemeInstallerTest::themeInstaller in core/tests/Drupal/KernelTests/Core/Theme/ThemeInstallerTest.php

Returns the theme installer service.

ThemeSettingsTest::testLogoConfig in core/tests/Drupal/KernelTests/Core/Theme/ThemeSettingsTest.php

Tests that the default logo config can be overridden.

ThemeTest::testSwitchDefaultTheme in core/modules/system/tests/src/Functional/System/ThemeTest.php

Test switching the default theme.

TwigSettingsTest::testTwigCacheOverride in core/modules/system/tests/src/Functional/Theme/TwigSettingsTest.php

Ensures Twig template cache setting can be overridden.

ViewsNoResultsBehaviorTest::setUp in core/modules/views/tests/src/Functional/ViewsNoResultsBehaviorTest.php