Issue #3386458 by catch, quietone, alexpott, larowlan: Add GenericModuleTestBase and use it to test general module things

84 files changed, 1065 insertions, 447 deletions

diff --git a/core/modules/action/tests/src/Functional/GenericTest.php b/core/modules/action/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..c67627892dd
--- /dev/null
+++ b/core/modules/action/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\action\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for action.
+ *
+ * @group action
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/announcements_feed/tests/src/Functional/GenericTest.php b/core/modules/announcements_feed/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..63fa6200297
--- /dev/null
+++ b/core/modules/announcements_feed/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\announcements_feed\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for announcements_feed.
+ *
+ * @group announcements_feed
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/automated_cron/tests/src/Functional/GenericTest.php b/core/modules/automated_cron/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..8e8edc0fc5e
--- /dev/null
+++ b/core/modules/automated_cron/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\automated_cron\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for automated_cron.
+ *
+ * @group automated_cron
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/ban/tests/src/Functional/GenericTest.php b/core/modules/ban/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..a1ca6003f25
--- /dev/null
+++ b/core/modules/ban/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\ban\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for ban.
+ *
+ * @group ban
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/basic_auth/tests/src/Functional/GenericTest.php b/core/modules/basic_auth/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..678d1bed159
--- /dev/null
+++ b/core/modules/basic_auth/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\basic_auth\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for basic_auth.
+ *
+ * @group basic_auth
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/big_pipe/tests/src/Functional/GenericTest.php b/core/modules/big_pipe/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7b5aed92676
--- /dev/null
+++ b/core/modules/big_pipe/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\big_pipe\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for big_pipe.
+ *
+ * @group big_pipe
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/block/tests/src/Functional/GenericTest.php b/core/modules/block/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f69d0caed3a
--- /dev/null
+++ b/core/modules/block/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\block\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for block.
+ *
+ * @group block
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/block_content/tests/src/Functional/GenericTest.php b/core/modules/block_content/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..29c93a1708e
--- /dev/null
+++ b/core/modules/block_content/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\block_content\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for block_content.
+ *
+ * @group block_content
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/book/tests/src/Functional/GenericTest.php b/core/modules/book/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..9d88fcb4a9a
--- /dev/null
+++ b/core/modules/book/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\book\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for book.
+ *
+ * @group book
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/breakpoint/tests/src/Functional/GenericTest.php b/core/modules/breakpoint/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..355a09d550d
--- /dev/null
+++ b/core/modules/breakpoint/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\breakpoint\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for breakpoint.
+ *
+ * @group breakpoint
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/ckeditor5/tests/src/Functional/GenericTest.php b/core/modules/ckeditor5/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7e58cd064f3
--- /dev/null
+++ b/core/modules/ckeditor5/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\ckeditor5\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for ckeditor5.
+ *
+ * @group ckeditor5
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/comment/tests/src/Functional/GenericTest.php b/core/modules/comment/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f6dc8a08545
--- /dev/null
+++ b/core/modules/comment/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\comment\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for comment.
+ *
+ * @group comment
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/config/tests/src/Functional/GenericTest.php b/core/modules/config/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..97215c10233
--- /dev/null
+++ b/core/modules/config/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\config\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for config.
+ *
+ * @group config
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/config_translation/tests/src/Functional/GenericTest.php b/core/modules/config_translation/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..9fbe71dcbe3
--- /dev/null
+++ b/core/modules/config_translation/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\config_translation\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for config_translation.
+ *
+ * @group config_translation
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/contact/tests/src/Functional/GenericTest.php b/core/modules/contact/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..4e2be63a525
--- /dev/null
+++ b/core/modules/contact/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\contact\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for contact.
+ *
+ * @group contact
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/content_moderation/tests/src/Functional/GenericTest.php b/core/modules/content_moderation/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..25cf6df650e
--- /dev/null
+++ b/core/modules/content_moderation/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\content_moderation\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for content_moderation.
+ *
+ * @group content_moderation
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/content_translation/tests/src/Functional/GenericTest.php b/core/modules/content_translation/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..25efc14fa1a
--- /dev/null
+++ b/core/modules/content_translation/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\content_translation\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for content_translation.
+ *
+ * @group content_translation
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/contextual/tests/src/Functional/GenericTest.php b/core/modules/contextual/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..0387c894d23
--- /dev/null
+++ b/core/modules/contextual/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\contextual\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for contextual.
+ *
+ * @group contextual
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/datetime/tests/src/Functional/GenericTest.php b/core/modules/datetime/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..98d85e42f8a
--- /dev/null
+++ b/core/modules/datetime/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\datetime\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for datetime.
+ *
+ * @group datetime
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/datetime_range/tests/src/Functional/GenericTest.php b/core/modules/datetime_range/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..0ecab43f512
--- /dev/null
+++ b/core/modules/datetime_range/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\datetime_range\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for datetime_range.
+ *
+ * @group datetime_range
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/dblog/tests/src/Functional/GenericTest.php b/core/modules/dblog/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..4a05f749ed1
--- /dev/null
+++ b/core/modules/dblog/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\dblog\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for dblog.
+ *
+ * @group dblog
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/dynamic_page_cache/tests/src/Functional/GenericTest.php b/core/modules/dynamic_page_cache/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..e965f10d3e5
--- /dev/null
+++ b/core/modules/dynamic_page_cache/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\dynamic_page_cache\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for dynamic_page_cache.
+ *
+ * @group dynamic_page_cache
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/editor/tests/src/Functional/GenericTest.php b/core/modules/editor/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..bdc6a1a3136
--- /dev/null
+++ b/core/modules/editor/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\editor\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for editor.
+ *
+ * @group editor
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/field/tests/src/Functional/GenericTest.php b/core/modules/field/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..2ab3881cc2d
--- /dev/null
+++ b/core/modules/field/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\field\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for field.
+ *
+ * @group field
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/field_layout/tests/src/Functional/GenericTest.php b/core/modules/field_layout/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7e1abd41465
--- /dev/null
+++ b/core/modules/field_layout/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\field_layout\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for field_layout.
+ *
+ * @group field_layout
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/field_ui/tests/src/Functional/GenericTest.php b/core/modules/field_ui/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..394f6122636
--- /dev/null
+++ b/core/modules/field_ui/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\field_ui\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for field_ui.
+ *
+ * @group field_ui
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/file/tests/src/Functional/GenericTest.php b/core/modules/file/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..a2e594d4663
--- /dev/null
+++ b/core/modules/file/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\file\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for file.
+ *
+ * @group file
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/filter/tests/src/Functional/GenericTest.php b/core/modules/filter/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..d8948a0aca6
--- /dev/null
+++ b/core/modules/filter/tests/src/Functional/GenericTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Tests\filter\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for filter.
+ *
+ * @group filter
+ */
+class GenericTest extends GenericModuleTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function preUninstallSteps(): void {
+    $storage = \Drupal::entityTypeManager()->getStorage('filter_format');
+    $text_formats = $storage->loadMultiple();
+    $storage->delete($text_formats);
+  }
+
+}
diff --git a/core/modules/forum/tests/src/Functional/GenericTest.php b/core/modules/forum/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..999f8f35297
--- /dev/null
+++ b/core/modules/forum/tests/src/Functional/GenericTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Tests\forum\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for forum.
+ *
+ * @group forum
+ */
+class GenericTest extends GenericModuleTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function preUninstallSteps(): void {
+    $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
+    $terms = $storage->loadMultiple();
+    $storage->delete($terms);
+  }
+
+}
diff --git a/core/modules/help/tests/modules/help_page_test/help_page_test.module b/core/modules/help/tests/modules/help_page_test/help_page_test.module
index 49aac7a6b75..079bb8a8799 100644
--- a/core/modules/help/tests/modules/help_page_test/help_page_test.module
+++ b/core/modules/help/tests/modules/help_page_test/help_page_test.module
@@ -15,7 +15,7 @@ function help_page_test_help($route_name, RouteMatchInterface $route_match) {
   switch ($route_name) {
     case 'help.page.help_page_test':
       // Make the help text conform to core standards. See
-      // \Drupal\system\Tests\Module\InstallUninstallTest::assertHelp().
+      // \Drupal\system\Tests\Functional\GenericModuleTestBase::assertHookHelp().
       return t('Read the <a href=":url">online documentation for the Help Page Test module</a>.', [':url' => 'http://www.example.com']);
 
     case 'help_page_test.has_help':
diff --git a/core/modules/help/tests/src/Functional/GenericTest.php b/core/modules/help/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..0458e2e0c2b
--- /dev/null
+++ b/core/modules/help/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\help\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for help.
+ *
+ * @group help
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php b/core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php
index b4c3d7f0913..cf8ee14cf77 100644
--- a/core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php
+++ b/core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php
@@ -13,12 +13,6 @@ use PHPUnit\Framework\AssertionFailedError;
 /**
  * Verifies that all core Help topics can be rendered and comply with standards.
  *
- * @todo This test should eventually be folded into
- * Drupal\Tests\system\Functional\Module\InstallUninstallTest
- * when help_topics becomes stable, so that it will test with only one module
- * at a time installed and not duplicate the effort of installing. See issue
- * https://www.drupal.org/project/drupal/issues/3074040
- *
  * @group help
  */
 class HelpTopicsSyntaxTest extends BrowserTestBase {
diff --git a/core/modules/history/tests/src/Functional/GenericTest.php b/core/modules/history/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..a242d3113fc
--- /dev/null
+++ b/core/modules/history/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\history\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for history.
+ *
+ * @group history
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/image/tests/src/Functional/GenericTest.php b/core/modules/image/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..bedf88874e5
--- /dev/null
+++ b/core/modules/image/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\image\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for image.
+ *
+ * @group image
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/inline_form_errors/tests/src/Functional/GenericTest.php b/core/modules/inline_form_errors/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..8d6f294ec86
--- /dev/null
+++ b/core/modules/inline_form_errors/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\inline_form_errors\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for inline_form_errors.
+ *
+ * @group inline_form_errors
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/jsonapi/tests/src/Functional/GenericTest.php b/core/modules/jsonapi/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..583ebb7b560
--- /dev/null
+++ b/core/modules/jsonapi/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\jsonapi\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for jsonapi.
+ *
+ * @group jsonapi
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/language/tests/src/Functional/GenericTest.php b/core/modules/language/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f0ee4822ab7
--- /dev/null
+++ b/core/modules/language/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\language\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for language.
+ *
+ * @group language
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/layout_builder/tests/src/Functional/GenericTest.php b/core/modules/layout_builder/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..9fffe5b5d66
--- /dev/null
+++ b/core/modules/layout_builder/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\layout_builder\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for layout_builder.
+ *
+ * @group layout_builder
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/layout_discovery/tests/src/Functional/GenericTest.php b/core/modules/layout_discovery/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..d93515892af
--- /dev/null
+++ b/core/modules/layout_discovery/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\layout_discovery\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for layout_discovery.
+ *
+ * @group layout_discovery
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/link/tests/src/Functional/GenericTest.php b/core/modules/link/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..099d55b064c
--- /dev/null
+++ b/core/modules/link/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\link\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for link.
+ *
+ * @group link
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/locale/tests/src/Functional/GenericTest.php b/core/modules/locale/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..1105d94d8a8
--- /dev/null
+++ b/core/modules/locale/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\locale\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for locale.
+ *
+ * @group locale
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/media/tests/src/Functional/GenericTest.php b/core/modules/media/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..afff4719ab0
--- /dev/null
+++ b/core/modules/media/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\media\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for media.
+ *
+ * @group media
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/media_library/tests/src/Functional/GenericTest.php b/core/modules/media_library/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..e42b2a8be08
--- /dev/null
+++ b/core/modules/media_library/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\media_library\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for media_library.
+ *
+ * @group media_library
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/menu_link_content/tests/src/Functional/GenericTest.php b/core/modules/menu_link_content/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..6ec3b0d9a7d
--- /dev/null
+++ b/core/modules/menu_link_content/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\menu_link_content\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for menu_link_content.
+ *
+ * @group menu_link_content
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/menu_ui/tests/src/Functional/GenericTest.php b/core/modules/menu_ui/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..4961f6b6e23
--- /dev/null
+++ b/core/modules/menu_ui/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\menu_ui\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for menu_ui.
+ *
+ * @group menu_ui
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/migrate/tests/src/Functional/GenericTest.php b/core/modules/migrate/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..0663750c3fd
--- /dev/null
+++ b/core/modules/migrate/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\migrate\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for migrate.
+ *
+ * @group migrate
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/migrate_drupal/tests/src/Functional/GenericTest.php b/core/modules/migrate_drupal/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..bedb2d9d3d5
--- /dev/null
+++ b/core/modules/migrate_drupal/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\migrate_drupal\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for migrate_drupal.
+ *
+ * @group migrate_drupal
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/GenericTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..18f4f4ac85f
--- /dev/null
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\migrate_drupal_ui\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for migrate_drupal_ui.
+ *
+ * @group migrate_drupal_ui
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/mysql/tests/src/Functional/GenericTest.php b/core/modules/mysql/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..6b086fd5dc9
--- /dev/null
+++ b/core/modules/mysql/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\mysql\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for mysql.
+ *
+ * @group mysql
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/node/tests/src/Functional/GenericTest.php b/core/modules/node/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..100f1d26ee4
--- /dev/null
+++ b/core/modules/node/tests/src/Functional/GenericTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Tests\node\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for node.
+ *
+ * @group node
+ */
+class GenericTest extends GenericModuleTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    // Ensure the generic test base is working as expected.
+    $this->assertSame('node', $this->getModule());
+    parent::setUp();
+  }
+
+}
diff --git a/core/modules/options/tests/src/Functional/GenericTest.php b/core/modules/options/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..61f5954d8a1
--- /dev/null
+++ b/core/modules/options/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\options\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for options.
+ *
+ * @group options
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/page_cache/tests/src/Functional/GenericTest.php b/core/modules/page_cache/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..20bc76fd058
--- /dev/null
+++ b/core/modules/page_cache/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\page_cache\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for page_cache.
+ *
+ * @group page_cache
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/path/tests/src/Functional/GenericTest.php b/core/modules/path/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..83bdc7a1f47
--- /dev/null
+++ b/core/modules/path/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\path\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for path.
+ *
+ * @group path
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/path_alias/tests/src/Functional/GenericTest.php b/core/modules/path_alias/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..39e0a389005
--- /dev/null
+++ b/core/modules/path_alias/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\path_alias\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for path_alias.
+ *
+ * @group path_alias
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/pgsql/tests/src/Functional/GenericTest.php b/core/modules/pgsql/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..eba843d03df
--- /dev/null
+++ b/core/modules/pgsql/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\pgsql\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for pgsql.
+ *
+ * @group pgsql
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/phpass/tests/src/Functional/GenericTest.php b/core/modules/phpass/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7036462f024
--- /dev/null
+++ b/core/modules/phpass/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\phpass\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for phpass.
+ *
+ * @group phpass
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/responsive_image/tests/src/Functional/GenericTest.php b/core/modules/responsive_image/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..83385caf8e8
--- /dev/null
+++ b/core/modules/responsive_image/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\responsive_image\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for responsive_image.
+ *
+ * @group responsive_image
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/rest/tests/src/Functional/GenericTest.php b/core/modules/rest/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..74eeceb9c24
--- /dev/null
+++ b/core/modules/rest/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\rest\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for rest.
+ *
+ * @group rest
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/sdc/tests/src/Functional/GenericTest.php b/core/modules/sdc/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f302913ca0d
--- /dev/null
+++ b/core/modules/sdc/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\sdc\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for sdc.
+ *
+ * @group sdc
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/search/tests/src/Functional/GenericTest.php b/core/modules/search/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..e9dfa226861
--- /dev/null
+++ b/core/modules/search/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\search\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for search.
+ *
+ * @group search
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/serialization/tests/src/Functional/GenericTest.php b/core/modules/serialization/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..cc9a29cf00c
--- /dev/null
+++ b/core/modules/serialization/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\serialization\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for serialization.
+ *
+ * @group serialization
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/settings_tray/tests/src/Functional/GenericTest.php b/core/modules/settings_tray/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f46af7c0000
--- /dev/null
+++ b/core/modules/settings_tray/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\settings_tray\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for settings_tray.
+ *
+ * @group settings_tray
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/shortcut/tests/src/Functional/GenericTest.php b/core/modules/shortcut/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..399acc621b4
--- /dev/null
+++ b/core/modules/shortcut/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\shortcut\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for shortcut.
+ *
+ * @group shortcut
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/sqlite/tests/src/Functional/GenericTest.php b/core/modules/sqlite/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..6857183372f
--- /dev/null
+++ b/core/modules/sqlite/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\sqlite\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for sqlite.
+ *
+ * @group sqlite
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/statistics/tests/src/Functional/GenericTest.php b/core/modules/statistics/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..281fc907ec8
--- /dev/null
+++ b/core/modules/statistics/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\statistics\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for statistics.
+ *
+ * @group statistics
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/syslog/tests/src/Functional/GenericTest.php b/core/modules/syslog/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..ab4a970d5dd
--- /dev/null
+++ b/core/modules/syslog/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\syslog\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for syslog.
+ *
+ * @group syslog
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module
index a2321aaf793..3b7f5f4b052 100644
--- a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module
+++ b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module
@@ -11,8 +11,7 @@
 function experimental_module_requirements_test_help($route_name) {
   switch ($route_name) {
     case 'help.page.experimental_module_requirements_test':
-      // Make the help text conform to core standards. See
-      // \Drupal\system\Tests\Module\InstallUninstallTest::assertHelp().
+      // Make the help text conform to core standards.
       return t('The Experimental Requirements Test module is not done yet. It may eat your data, but you can read the <a href=":url">online documentation for the Experimental Requirements Test module</a>.', [':url' => 'http://www.example.com']);
   }
 }
diff --git a/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.module b/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.module
index 1f5072085f5..937f1f033e6 100644
--- a/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.module
+++ b/core/modules/system/tests/modules/experimental_module_test/experimental_module_test.module
@@ -14,8 +14,7 @@ function experimental_module_test_help($route_name, RouteMatchInterface $route_m
 
   switch ($route_name) {
     case 'help.page.experimental_module_test':
-      // Make the help text conform to core standards. See
-      // \Drupal\system\Tests\Module\InstallUninstallTest::assertHelp().
+      // Make the help text conform to core standards.
       return t('The Experimental Test module is not done yet. It may eat your data, but you can read the <a href=":url">online documentation for the Experimental Test module</a>.', [':url' => 'http://www.example.com']);
   }
 
diff --git a/core/modules/system/tests/src/Functional/GenericTest.php b/core/modules/system/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..5311043d9f5
--- /dev/null
+++ b/core/modules/system/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\system\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for system.
+ *
+ * @group system
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/system/tests/src/Functional/Module/GenericModuleTestBase.php b/core/modules/system/tests/src/Functional/Module/GenericModuleTestBase.php
new file mode 100644
index 00000000000..aa3d81e7a4f
--- /dev/null
+++ b/core/modules/system/tests/src/Functional/Module/GenericModuleTestBase.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Module;
+
+use Drupal\Core\Database\Database;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Runs a series of generic tests for one module.
+ */
+abstract class GenericModuleTestBase extends BrowserTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'help',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * Get the module name.
+   *
+   * @return string
+   *   The module to test.
+   */
+  protected function getModule(): string {
+    return explode('\\', get_class($this))[2];
+  }
+
+  /**
+   * Checks some generic things about a module.
+   */
+  public function testModuleGenericIssues(): void {
+    $module = $this->getModule();
+    \Drupal::service('module_installer')->install([$module]);
+    $info = \Drupal::service('extension.list.module')->getExtensionInfo($module);
+    if (!empty($info['required']) && !empty($info['hidden'])) {
+      $this->markTestSkipped('Nothing to assert for hidden, required modules.');
+    }
+    $this->drupalLogin($this->rootUser);
+    $this->assertHookHelp($module);
+
+    if (empty($info['required'])) {
+      $connection = Database::getConnection();
+
+      // When the database driver is provided by a module, then that module
+      // cannot be uninstalled.
+      if ($module !== $connection->getProvider()) {
+        // Check that the module can be uninstalled and then re-installed again.
+        $this->preUnInstallSteps();
+        $this->assertTrue(\Drupal::service('module_installer')->uninstall([$module]), "Failed to uninstall '$module' module");
+        $this->assertTrue(\Drupal::service('module_installer')->install([$module]), "Failed to install '$module' module");
+      }
+    }
+  }
+
+  /**
+   * Verifies hook_help() syntax.
+   *
+   * @param string $module
+   *   The module.
+   */
+  protected function assertHookHelp(string $module): void {
+    $info = \Drupal::service('extension.list.module')->getExtensionInfo($module);
+    if (empty($info['hidden'])) {
+      $this->drupalGet('admin/help/' . $module);
+      $this->assertSession()->statusCodeEquals(200);
+      $this->assertSession()->pageTextContains($info['name'] . ' module');
+      $this->assertSession()->linkExists('online documentation for the ' . $info['name'] . ' module', 0, "Correct online documentation link is in the help page for $module");
+    }
+  }
+
+  /**
+   * Helper to perform any steps required prior to uninstalling a module.
+   */
+  protected function preUnInstallSteps(): void {}
+
+}
diff --git a/core/modules/system/tests/src/Functional/Module/GenericTest.php b/core/modules/system/tests/src/Functional/Module/GenericTest.php
new file mode 100644
index 00000000000..b3457048cd6
--- /dev/null
+++ b/core/modules/system/tests/src/Functional/Module/GenericTest.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Module;
+
+/**
+ * Generic test for system module.
+ *
+ * @group system
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php b/core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php
deleted file mode 100644
index 808235a9bf4..00000000000
--- a/core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php
+++ /dev/null
@@ -1,436 +0,0 @@
-<?php
-
-namespace Drupal\Tests\system\Functional\Module;
-
-use Drupal\Core\Extension\ExtensionLifecycle;
-use Drupal\Core\Logger\RfcLogLevel;
-use Drupal\workspaces\Entity\Workspace;
-
-/**
- * Install/uninstall core module and confirm table creation/deletion.
- *
- * @group #slow
- * @group Module
- */
-class InstallUninstallTest extends ModuleTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  protected $defaultTheme = 'stark';
-
-  /**
-   * {@inheritdoc}
-   */
-  protected static $modules = [
-    'system_test',
-    'dblog',
-    'taxonomy',
-    'update_test_postupdate',
-  ];
-
-  /**
-   * Tests that a fixed set of modules can be installed and uninstalled.
-   */
-  public function testInstallUninstall() {
-    // Set a variable so that the hook implementations in system_test.module
-    // will display messages via
-    // \Drupal\Core\Messenger\MessengerInterface::addStatus().
-    $this->container->get('state')->set('system_test.verbose_module_hooks', TRUE);
-
-    // Install and uninstall module_test to ensure hook_preinstall_module and
-    // hook_preuninstall_module are fired as expected.
-    $this->container->get('module_installer')->install(['module_test']);
-    $this->assertEquals('module_test', $this->container->get('state')->get('system_test_preinstall_module'));
-    $this->container->get('module_installer')->uninstall(['module_test']);
-    $this->assertEquals('module_test', $this->container->get('state')->get('system_test_preuninstall_module'));
-    $this->resetAll();
-
-    $all_modules = $this->container->get('extension.list.module')->getList();
-
-    // Test help on required modules, but do not test uninstalling.
-    $required_modules = array_filter($all_modules, function ($module) {
-      if (!empty($module->info['required']) || $module->status == TRUE) {
-        if ($module->info['package'] != 'Testing' && empty($module->info['hidden'])) {
-          return TRUE;
-        }
-      }
-      return FALSE;
-    });
-
-    $required_modules['help'] = $all_modules['help'];
-
-    // Filter out contrib, hidden, testing, experimental, and deprecated
-    // modules. We also don't need to enable modules that are already enabled.
-    $all_modules = array_filter($all_modules, function ($module) {
-      if (!empty($module->info['hidden'])
-        || !empty($module->info['required'])
-        || $module->status == TRUE
-        || $module->info['package'] === 'Testing'
-        || $module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::DEPRECATED) {
-        return FALSE;
-      }
-      return TRUE;
-    });
-
-    // Install the Help module, and verify it installed successfully.
-    unset($all_modules['help']);
-    $this->assertModuleNotInstalled('help');
-    $edit = [];
-    $edit["modules[help][enable]"] = TRUE;
-    $this->drupalGet('admin/modules');
-    $this->submitForm($edit, 'Install');
-    $this->assertSession()->pageTextContains('has been enabled');
-    $this->assertSession()->pageTextContains('hook_modules_installed fired for help');
-    $this->assertModuleSuccessfullyInstalled('help');
-
-    // Add new role to allow browsing help pages.
-    $this->adminUser->addRole($this->createRole(['access help pages']))->save();
-
-    // Test help for the required modules.
-    foreach ($required_modules as $name => $module) {
-      $this->assertHelp($name, $module->info['name']);
-    }
-
-    // Go through each module in the list and try to install and uninstall
-    // it with its dependencies.
-    foreach ($all_modules as $name => $module) {
-      $was_installed_list = \Drupal::moduleHandler()->getModuleList();
-
-      // Start a list of modules that we expect to be installed this time.
-      $modules_to_install = [$name];
-      foreach (array_keys($module->requires) as $dependency) {
-        if (isset($all_modules[$dependency])) {
-          $modules_to_install[] = $dependency;
-        }
-      }
-
-      // Check that each module is not yet enabled and does not have any
-      // database tables yet.
-      foreach ($modules_to_install as $module_to_install) {
-        $this->assertModuleNotInstalled($module_to_install);
-      }
-
-      // Install the module.
-      $edit = [];
-      $lifecycle = $module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER];
-      $edit['modules[' . $name . '][enable]'] = TRUE;
-      $this->drupalGet('admin/modules');
-      $this->submitForm($edit, 'Install');
-
-      // Handle experimental modules, which require a confirmation screen.
-      if ($lifecycle === ExtensionLifecycle::EXPERIMENTAL) {
-        $this->assertSession()->pageTextContains('Are you sure you wish to enable an experimental module?');
-        if (count($modules_to_install) > 1) {
-          // When there are experimental modules, needed dependencies do not
-          // result in the same page title, but there will be expected text
-          // indicating they need to be enabled.
-          $this->assertSession()->pageTextContains('You must enable');
-        }
-        $this->submitForm([], 'Continue');
-      }
-      // Handle deprecated modules, which require a confirmation screen.
-      elseif ($lifecycle === ExtensionLifecycle::DEPRECATED) {
-        $this->assertSession()->pageTextContains('Are you sure you wish to enable a deprecated module?');
-        if (count($modules_to_install) > 1) {
-          // When there are deprecated modules, needed dependencies do not
-          // result in the same page title, but there will be expected text
-          // indicating they need to be enabled.
-          $this->assertSession()->pageTextContains('You must enable');
-        }
-        $this->submitForm([], 'Continue');
-      }
-      // Handle the case where modules were installed along with this one and
-      // where we therefore hit a confirmation screen.
-      elseif (count($modules_to_install) > 1) {
-        // Verify that we are on the correct form and that the expected text
-        // about enabling dependencies appears.
-        $this->assertSession()->pageTextContains('Some required modules must be enabled');
-        $this->assertSession()->pageTextContains('You must enable');
-        $this->submitForm([], 'Continue');
-      }
-
-      // List the module display names to check the confirmation message.
-      $module_names = [];
-      foreach ($modules_to_install as $module_to_install) {
-        $module_names[] = $all_modules[$module_to_install]->info['name'];
-      }
-      if (count($modules_to_install) > 1) {
-        $this->assertSession()->pageTextContains(count($module_names) . ' modules have been enabled: ' . implode(', ', $module_names));
-      }
-      else {
-        $this->assertSession()->pageTextContains('Module ' . $module_names[0] . ' has been enabled.');
-      }
-
-      // Check that hook_modules_installed() was invoked with the expected list
-      // of modules, that each module's database tables now exist, and that
-      // appropriate messages appear in the logs.
-      foreach ($modules_to_install as $module_to_install) {
-        $this->assertSession()->pageTextContains('hook_modules_installed fired for ' . $module_to_install);
-        $this->assertLogMessage('system', "%module module installed.", ['%module' => $module_to_install], RfcLogLevel::INFO);
-        $this->assertInstallModuleUpdates($module_to_install);
-        $this->assertModuleSuccessfullyInstalled($module_to_install);
-      }
-
-      // Verify the help page.
-      $this->assertHelp($name, $module->info['name']);
-
-      // Uninstall the original module, plus everything else that was installed
-      // with it.
-      // @todo Remove in https://www.drupal.org/project/node/3261652
-      if ($name == 'forum') {
-        // Forum has an extra step to be able to uninstall it.
-        $this->preUninstallForum();
-      }
-
-      // Delete all workspaces before uninstall.
-      if ($name == 'workspaces') {
-        $workspaces = Workspace::loadMultiple();
-        \Drupal::entityTypeManager()->getStorage('workspace')->delete($workspaces);
-      }
-
-      $now_installed_list = \Drupal::moduleHandler()->getModuleList();
-      $added_modules = array_diff(array_keys($now_installed_list), array_keys($was_installed_list));
-      while ($added_modules) {
-        $initial_count = count($added_modules);
-        foreach ($added_modules as $to_uninstall) {
-          // See if we can currently uninstall this module (if its dependencies
-          // have been uninstalled), and do so if we can.
-          $this->drupalGet('admin/modules/uninstall');
-          $checkbox = $this->assertSession()->fieldExists("uninstall[$to_uninstall]");
-          if (!$checkbox->hasAttribute('disabled')) {
-            // This one is eligible for being uninstalled.
-            $package = $all_modules[$to_uninstall]->info['package'];
-            $this->assertSuccessfulUninstall($to_uninstall, $package);
-            $added_modules = array_diff($added_modules, [$to_uninstall]);
-          }
-        }
-
-        // If we were not able to find a module to uninstall, fail and exit the
-        // loop.
-        $final_count = count($added_modules);
-        if ($initial_count == $final_count) {
-          $this->fail('Remaining modules could not be uninstalled for ' . $name);
-          break;
-        }
-      }
-    }
-
-    // Uninstall the help module and put it back into the list of modules.
-    $all_modules['help'] = $required_modules['help'];
-    $this->assertSuccessfulUninstall('help', $required_modules['help']->info['package']);
-
-    // Now that all modules have been tested, go back and try to enable them
-    // all again at once. This tests two things:
-    // - That each module can be successfully enabled again after being
-    //   uninstalled.
-    // - That enabling more than one module at the same time does not lead to
-    //   any errors.
-    $edit = [];
-    $count_experimental = 0;
-    $count_deprecated = 0;
-    foreach ($all_modules as $name => $module) {
-      $edit['modules[' . $name . '][enable]'] = TRUE;
-      if ($module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::EXPERIMENTAL) {
-        $count_experimental++;
-      }
-      if ($module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::DEPRECATED) {
-        $count_deprecated++;
-      }
-    }
-    $this->drupalGet('admin/modules');
-    $this->submitForm($edit, 'Install');
-
-    // If there are experimental and deprecated modules, click the confirm form.
-    if ($count_experimental > 0 && $count_deprecated > 0) {
-      $this->assertSession()->titleEquals('Are you sure you wish to enable experimental and deprecated modules? | Drupal');
-      $this->submitForm([], 'Continue');
-    }
-    // If there are experimental, and no deprecated modules, click the confirm
-    // form.
-    elseif ($count_experimental > 0) {
-      if ($count_experimental === 1) {
-        $page_title = 'Are you sure you wish to enable an experimental module? | Drupal';
-      }
-      else {
-        $page_title = 'Are you sure you wish to enable experimental modules? | Drupal';
-      }
-      $this->assertSession()->titleEquals($page_title);
-      $this->submitForm([], 'Continue');
-    }
-    // If there are deprecated, and no experimental modules, click the confirm
-    // form.
-    elseif ($count_deprecated > 0) {
-      if ($count_deprecated === 1) {
-        $page_title = 'Are you sure you wish to enable a deprecated module? | Drupal';
-      }
-      else {
-        $page_title = 'Are you sure you wish to enable deprecated modules? | Drupal';
-      }
-      $this->assertSession()->titleEquals($page_title);
-      $this->submitForm([], 'Continue');
-    }
-    $this->assertSession()->pageTextContains(count($all_modules) . ' modules have been enabled: ');
-  }
-
-  /**
-   * Asserts that a module is not yet installed.
-   *
-   * @param string $name
-   *   Name of the module to check.
-   *
-   * @internal
-   */
-  protected function assertModuleNotInstalled(string $name): void {
-    $this->assertModules([$name], FALSE);
-    $this->assertModuleTablesDoNotExist($name);
-  }
-
-  /**
-   * Asserts that a module was successfully installed.
-   *
-   * @param string $name
-   *   Name of the module to check.
-   *
-   * @internal
-   */
-  protected function assertModuleSuccessfullyInstalled(string $name): void {
-    $this->assertModules([$name], TRUE);
-    $this->assertModuleTablesExist($name);
-    $this->assertModuleConfig($name);
-  }
-
-  /**
-   * Uninstalls a module and asserts that it was done correctly.
-   *
-   * @param string $module
-   *   The name of the module to uninstall.
-   * @param string $package
-   *   (optional) The package of the module to uninstall. Defaults
-   *   to 'Core'.
-   *
-   * @internal
-   */
-  protected function assertSuccessfulUninstall(string $module, string $package = 'Core'): void {
-    $edit = [];
-    $edit['uninstall[' . $module . ']'] = TRUE;
-    $this->drupalGet('admin/modules/uninstall');
-    $this->submitForm($edit, 'Uninstall');
-    $this->submitForm([], 'Uninstall');
-    $this->assertSession()->pageTextContains('The selected modules have been uninstalled.');
-    $this->assertModules([$module], FALSE);
-
-    // Check that the appropriate hook was fired and the appropriate log
-    // message appears. (But don't check for the log message if the dblog
-    // module was just uninstalled, since the {watchdog} table won't be there
-    // anymore.)
-    $this->assertSession()->pageTextContains('hook_modules_uninstalled fired for ' . $module);
-    $this->assertLogMessage('system', "%module module uninstalled.", ['%module' => $module], RfcLogLevel::INFO);
-
-    // Check that the module's database tables no longer exist.
-    $this->assertModuleTablesDoNotExist($module);
-    // Check that the module's config files no longer exist.
-    $this->assertNoModuleConfig($module);
-    $this->assertUninstallModuleUpdates($module);
-  }
-
-  /**
-   * Asserts the module post update functions after install.
-   *
-   * @param string $module
-   *   The module that got installed.
-   *
-   * @internal
-   */
-  protected function assertInstallModuleUpdates(string $module): void {
-    /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
-    $post_update_registry = \Drupal::service('update.post_update_registry');
-    $all_update_functions = $post_update_registry->getPendingUpdateFunctions();
-    $empty_result = TRUE;
-    foreach ($all_update_functions as $function) {
-      [$function_module] = explode('_post_update_', $function);
-      if ($module === $function_module) {
-        $empty_result = FALSE;
-        break;
-      }
-    }
-    $this->assertTrue($empty_result, 'Ensures that no pending post update functions are available.');
-
-    $existing_updates = \Drupal::keyValue('post_update')->get('existing_updates', []);
-    switch ($module) {
-      case 'update_test_postupdate':
-        $expected = [
-          'update_test_postupdate_post_update_first',
-          'update_test_postupdate_post_update_second',
-          'update_test_postupdate_post_update_test1',
-          'update_test_postupdate_post_update_test0',
-          'update_test_postupdate_post_update_foo',
-          'update_test_postupdate_post_update_bar',
-          'update_test_postupdate_post_update_baz',
-        ];
-        $this->assertSame($expected, $existing_updates);
-        break;
-    }
-  }
-
-  /**
-   * Asserts the module post update functions after uninstall.
-   *
-   * @param string $module
-   *   The module that got installed.
-   *
-   * @internal
-   */
-  protected function assertUninstallModuleUpdates(string $module): void {
-    /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
-    $post_update_registry = \Drupal::service('update.post_update_registry');
-    $all_update_functions = $post_update_registry->getPendingUpdateFunctions();
-
-    switch ($module) {
-      case 'update_test_postupdate':
-        $this->assertEmpty(array_intersect(['update_test_postupdate_post_update_first'], $all_update_functions), 'Asserts that no pending post update functions are available.');
-
-        $existing_updates = \Drupal::keyValue('post_update')->get('existing_updates', []);
-        $this->assertEmpty(array_intersect(['update_test_postupdate_post_update_first'], $existing_updates), 'Asserts that no post update functions are stored in keyvalue store.');
-        break;
-    }
-  }
-
-  /**
-   * Verifies a module's help.
-   *
-   * Verifies that the module help page from hook_help() exists and can be
-   * displayed, and that it contains the phrase "Foo Bar module", where "Foo
-   * Bar" is the name of the module from the .info.yml file.
-   *
-   * @param string $module
-   *   Machine name of the module to verify.
-   * @param string $name
-   *   Human-readable name of the module to verify.
-   *
-   * @internal
-   */
-  protected function assertHelp(string $module, string $name): void {
-    $this->drupalGet('admin/help/' . $module);
-    $this->assertSession()->statusCodeEquals(200);
-    $this->assertSession()->pageTextContains($name . ' module');
-    $this->assertSession()->linkExists('online documentation for the ' . $name . ' module', 0, "Correct online documentation link is in the help page for $module");
-  }
-
-  /**
-   * Deletes forum taxonomy terms, so Forum can be uninstalled.
-   *
-   * @todo Remove in https://www.drupal.org/project/node/3261652
-   */
-  protected function preUninstallForum() {
-    // There only should be a 'General discussion' term in the 'forums'
-    // vocabulary, but just delete any terms there in case the name changes.
-    $query = \Drupal::entityQuery('taxonomy_term')->accessCheck(FALSE);
-    $query->condition('vid', 'forums');
-    $ids = $query->execute();
-    $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
-    $terms = $storage->loadMultiple($ids);
-    $storage->delete($terms);
-  }
-
-}
diff --git a/core/modules/taxonomy/tests/src/Functional/GenericTest.php b/core/modules/taxonomy/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..8d522ec8bb5
--- /dev/null
+++ b/core/modules/taxonomy/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\taxonomy\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for taxonomy.
+ *
+ * @group taxonomy
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/telephone/tests/src/Functional/GenericTest.php b/core/modules/telephone/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..f46b44c8880
--- /dev/null
+++ b/core/modules/telephone/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\telephone\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for telephone.
+ *
+ * @group telephone
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/text/tests/src/Functional/GenericTest.php b/core/modules/text/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..53c7aa05670
--- /dev/null
+++ b/core/modules/text/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\text\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for text.
+ *
+ * @group text
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/toolbar/tests/src/Functional/GenericTest.php b/core/modules/toolbar/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..e0bdc71d8a2
--- /dev/null
+++ b/core/modules/toolbar/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\toolbar\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for toolbar.
+ *
+ * @group toolbar
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/tour/tests/src/Functional/GenericTest.php b/core/modules/tour/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7ba9dab5035
--- /dev/null
+++ b/core/modules/tour/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\tour\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for tour.
+ *
+ * @group tour
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/tracker/tests/src/Functional/GenericTest.php b/core/modules/tracker/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..5305d4664e7
--- /dev/null
+++ b/core/modules/tracker/tests/src/Functional/GenericTest.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Drupal\Tests\tracker\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for tracker.
+ *
+ * @group tracker
+ * @group legacy
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/update/tests/src/Functional/GenericTest.php b/core/modules/update/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..382db2bf779
--- /dev/null
+++ b/core/modules/update/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\update\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for update.
+ *
+ * @group update
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/user/tests/src/Functional/GenericTest.php b/core/modules/user/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..46d76972c49
--- /dev/null
+++ b/core/modules/user/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\user\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for user.
+ *
+ * @group user
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/views/tests/src/Functional/GenericTest.php b/core/modules/views/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7a2d8575e93
--- /dev/null
+++ b/core/modules/views/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\views\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for views.
+ *
+ * @group views
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/views_ui/tests/src/Functional/GenericTest.php b/core/modules/views_ui/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..018aec82095
--- /dev/null
+++ b/core/modules/views_ui/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\views_ui\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for views_ui.
+ *
+ * @group views_ui
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/workflows/tests/src/Functional/GenericTest.php b/core/modules/workflows/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..4cf60632872
--- /dev/null
+++ b/core/modules/workflows/tests/src/Functional/GenericTest.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Drupal\Tests\workflows\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for workflows.
+ *
+ * @group workflows
+ */
+class GenericTest extends GenericModuleTestBase {}
diff --git a/core/modules/workspaces/tests/src/Functional/GenericTest.php b/core/modules/workspaces/tests/src/Functional/GenericTest.php
new file mode 100644
index 00000000000..7ca8f7d54f7
--- /dev/null
+++ b/core/modules/workspaces/tests/src/Functional/GenericTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Drupal\Tests\workspaces\Functional;
+
+use Drupal\Tests\system\Functional\Module\GenericModuleTestBase;
+
+/**
+ * Generic module test for workspaces.
+ *
+ * @group workspaces
+ */
+class GenericTest extends GenericModuleTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function preUninstallSteps(): void {
+    $storage = \Drupal::entityTypeManager()->getStorage('workspace');
+    $workspaces = $storage->loadMultiple();
+    $storage->delete($workspaces);
+  }
+
+}