diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index c0f4c69b3..8f1b65f51 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -92,6 +92,13 @@ jobs:
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
 
+      - name: Checkout Circles
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          repository: nextcloud/circles
+          ref: master
+          path: apps/circles
+
       - name: Checkout app
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
@@ -113,6 +120,10 @@ jobs:
           echo "SET GLOBAL sql_mode=(SELECT CONCAT(@@sql_mode,',ONLY_FULL_GROUP_BY'));" | mysql -h 127.0.0.1 -P 4444 -u root -prootpassword
           echo 'SELECT @@sql_mode;' | mysql -h 127.0.0.1 -P 4444 -u root -prootpassword
 
+      - name: Set up Circles dependencies
+        working-directory: apps/circles
+        run: composer i
+
       - name: Check composer file existence
         id: check_composer
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
@@ -131,6 +142,7 @@ jobs:
         run: |
           mkdir data
           ./occ maintenance:install --verbose --database=mysql --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
+          ./occ app:enable --force circles
           ./occ app:enable --force ${{ env.APP_NAME }}
 
       - name: Check PHPUnit script is defined
diff --git a/.github/workflows/phpunit-oci.yml b/.github/workflows/phpunit-oci.yml
index d03beb9d1..721af4e36 100644
--- a/.github/workflows/phpunit-oci.yml
+++ b/.github/workflows/phpunit-oci.yml
@@ -105,6 +105,13 @@ jobs:
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
 
+      - name: Checkout Circles
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          repository: nextcloud/circles
+          ref: master
+          path: apps/circles
+
       - name: Checkout app
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
@@ -121,6 +128,10 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up Circles dependencies
+        working-directory: apps/circles
+        run: composer i
+
       - name: Check composer file existence
         id: check_composer
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
@@ -139,6 +150,7 @@ jobs:
         run: |
           mkdir data
           ./occ maintenance:install --verbose --database=oci --database-name=XE --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=autotest --database-pass=owncloud --admin-user admin --admin-pass admin
+          ./occ app:enable --force circles
           ./occ app:enable --force ${{ env.APP_NAME }}
 
       - name: Check PHPUnit script is defined
diff --git a/.github/workflows/phpunit-pgsql.yml b/.github/workflows/phpunit-pgsql.yml
index 2a23e02e6..44a9a85a2 100644
--- a/.github/workflows/phpunit-pgsql.yml
+++ b/.github/workflows/phpunit-pgsql.yml
@@ -95,6 +95,13 @@ jobs:
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
 
+      - name: Checkout Circles
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          repository: nextcloud/circles
+          ref: master
+          path: apps/circles
+
       - name: Checkout app
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
@@ -111,6 +118,10 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up Circles dependencies
+        working-directory: apps/circles
+        run: composer i
+
       - name: Check composer file existence
         id: check_composer
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
@@ -129,6 +140,7 @@ jobs:
         run: |
           mkdir data
           ./occ maintenance:install --verbose --database=pgsql --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
+          ./occ app:enable --force circles
           ./occ app:enable --force ${{ env.APP_NAME }}
 
       - name: Check PHPUnit script is defined
diff --git a/.github/workflows/phpunit-sqlite.yml b/.github/workflows/phpunit-sqlite.yml
index be9e33243..55b28f494 100644
--- a/.github/workflows/phpunit-sqlite.yml
+++ b/.github/workflows/phpunit-sqlite.yml
@@ -84,6 +84,13 @@ jobs:
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
 
+      - name: Checkout Circles
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          repository: nextcloud/circles
+          ref: master
+          path: apps/circles
+
       - name: Checkout app
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
@@ -100,6 +107,10 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up Circles dependencies
+        working-directory: apps/circles
+        run: composer i
+
       - name: Check composer file existence
         id: check_composer
         uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
@@ -118,6 +129,7 @@ jobs:
         run: |
           mkdir data
           ./occ maintenance:install --verbose --database=sqlite --database-name=nextcloud --database-host=127.0.0.1 --database-port=$DB_PORT --database-user=root --database-pass=rootpassword --admin-user admin --admin-pass admin
+          ./occ app:enable --force circles
           ./occ app:enable --force ${{ env.APP_NAME }}
 
       - name: Check PHPUnit script is defined
diff --git a/tests/Listeners/CircleDestroyedEventListenerTest.php b/tests/Listeners/CircleDestroyedEventListenerTest.php
new file mode 100644
index 000000000..06f695f18
--- /dev/null
+++ b/tests/Listeners/CircleDestroyedEventListenerTest.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\GroupFolders\Tests\Listeners;
+
+use OCA\Circles\Events\CircleDestroyedEvent;
+use OCA\Circles\Model\Circle;
+use OCA\GroupFolders\Folder\FolderManager;
+use OCA\GroupFolders\Listeners\CircleDestroyedEventListener;
+use OCP\EventDispatcher\Event;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+class CircleDestroyedEventListenerTest extends TestCase {
+	private FolderManager&MockObject $folderManager;
+	private CircleDestroyedEventListener $listener;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->folderManager = $this->createMock(FolderManager::class);
+
+		$this->listener = new CircleDestroyedEventListener($this->folderManager);
+	}
+
+	public function testHandleInvalid(): void {
+		$event = $this->createMock(Event::class);
+
+		$this->folderManager
+			->expects($this->never())
+			->method('deleteCircle');
+
+		/** @psalm-suppress InvalidArgument on purpose */
+		$this->listener->handle($event);
+	}
+
+	public function testHandle(): void {
+		$circle = $this->createMock(Circle::class);
+		$circle
+			->expects($this->once())
+			->method('getSingleId')
+			->willReturn('123');
+
+		$event = $this->createMock(CircleDestroyedEvent::class);
+		$event
+			->expects($this->once())
+			->method('getCircle')
+			->willReturn($circle);
+
+		$this->folderManager
+			->expects($this->once())
+			->method('deleteCircle')
+			->with('123');
+
+		$this->listener->handle($event);
+	}
+}
diff --git a/tests/Listeners/LoadAdditionalScriptsListenerTest.php b/tests/Listeners/LoadAdditionalScriptsListenerTest.php
new file mode 100644
index 000000000..c549fe99c
--- /dev/null
+++ b/tests/Listeners/LoadAdditionalScriptsListenerTest.php
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\GroupFolders\Tests\Listeners;
+
+use OCA\Files\Event\LoadAdditionalScriptsEvent;
+use OCA\Files_Sharing\Event\BeforeTemplateRenderedEvent;
+use OCA\GroupFolders\Listeners\LoadAdditionalScriptsListener;
+use OCP\EventDispatcher\Event;
+use OCP\Util;
+use Test\TestCase;
+
+class LoadAdditionalScriptsListenerTest extends TestCase {
+	private LoadAdditionalScriptsListener $listener;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->listener = new LoadAdditionalScriptsListener();
+	}
+
+	public static function handleProvider(): array {
+		$expectedScripts = [
+			'groupfolders/l10n/en',
+			'groupfolders/js/groupfolders-init',
+			'groupfolders/js/groupfolders-files',
+		];
+		return [
+			[Event::class, []],
+			[LoadAdditionalScriptsEvent::class, $expectedScripts],
+			[BeforeTemplateRenderedEvent::class, $expectedScripts],
+		];
+	}
+
+	/**
+	 * @dataProvider handleProvider
+	 * @param class-string<LoadAdditionalScriptsEvent|BeforeTemplateRenderedEvent> $class
+	 */
+	public function testHandle(string $class, array $expectedScripts): void {
+		$event = $this->createMock($class);
+
+		$this->listener->handle($event);
+		$this->assertEquals($expectedScripts, array_values(Util::getScripts()));
+	}
+}
diff --git a/tests/Listeners/NodeRenamedListenerTest.php b/tests/Listeners/NodeRenamedListenerTest.php
new file mode 100644
index 000000000..9ea7ba706
--- /dev/null
+++ b/tests/Listeners/NodeRenamedListenerTest.php
@@ -0,0 +1,214 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\GroupFolders\Tests\Listeners\NodeRenamedListener;
+
+use OCA\GroupFolders\Listeners\NodeRenamedListener;
+use OCA\GroupFolders\Mount\GroupFolderStorage;
+use OCA\GroupFolders\Trash\TrashManager;
+use OCP\EventDispatcher\Event;
+use OCP\Files\Events\Node\NodeRenamedEvent;
+use OCP\Files\File;
+use OCP\Files\Folder;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+class NodeRenamedListenerTest extends TestCase {
+	private TrashManager&MockObject $trashManager;
+	private NodeRenamedListener $listener;
+	private GroupFolderStorage&MockObject $sourceParentStorage;
+	private Folder&MockObject $sourceParent;
+	private File&MockObject $source;
+	private GroupFolderStorage&MockObject $targetStorage;
+	/** @var (Folder&MockObject)|(File&MockObject) $target */
+	private MockObject $target;
+	private NodeRenamedEvent&MockObject $event;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->trashManager = $this->createMock(TrashManager::class);
+
+		$this->listener = new NodeRenamedListener($this->trashManager);
+
+		$this->sourceParentStorage = $this->createMock(GroupFolderStorage::class);
+		$this->sourceParentStorage
+			->expects($this->any())
+			->method('getFolderId')
+			->willReturn(1);
+
+		$this->sourceParent = $this->createMock(Folder::class);
+		$this->sourceParent
+			->expects($this->any())
+			->method('getStorage')
+			->willReturn($this->sourceParentStorage);
+
+		$this->source = $this->createMock(File::class);
+		$this->source
+			->expects($this->any())
+			->method('getParent')
+			->willReturn($this->sourceParent);
+		$this->source
+			->expects($this->any())
+			->method('getName')
+			->willReturn('test.txt');
+
+		$this->targetStorage = $this->createMock(GroupFolderStorage::class);
+		$this->targetStorage
+			->expects($this->any())
+			->method('getFolderId')
+			->willReturn(2);
+
+		$this->event = $this->createMock(NodeRenamedEvent::class);
+		$this->event
+			->expects($this->any())
+			->method('getSource')
+			->willReturn($this->source);
+		$this->event
+			->expects($this->any())
+			->method('getTarget')
+			->willReturnCallback(fn (): MockObject => $this->target);
+	}
+
+	public function testHandleInvalid(): void {
+		$event = $this
+			->getMockBuilder(Event::class)
+			->addMethods(['getSource'])
+			->getMock();
+		$event
+			->expects($this->never())
+			->method('getSource');
+
+		/** @psalm-suppress InvalidArgument on purpose */
+		$this->listener->handle($event);
+	}
+
+	public function testHandle(): void {
+		$this->sourceParent
+			->expects($this->once())
+			->method('getInternalPath')
+			->willReturn('abc');
+
+		$this->sourceParentStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(true);
+
+		$this->target = $this->createMock(Folder::class);
+		$this->target
+			->expects($this->once())
+			->method('getStorage')
+			->willReturn($this->targetStorage);
+		$this->target
+			->expects($this->once())
+			->method('getInternalPath')
+			->willReturn('def');
+
+		$this->targetStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(true);
+
+		$this->trashManager
+			->expects($this->once())
+			->method('updateTrashedChildren')
+			->with(1, 2, 'abc/test.txt', 'def');
+
+		$this->listener->handle($this->event);
+	}
+
+	public function testHandleInRootFolder(): void {
+		$this->sourceParent
+			->expects($this->once())
+			->method('getInternalPath')
+			->willReturn('');
+
+		$this->sourceParentStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(true);
+
+		$this->target = $this->createMock(Folder::class);
+		$this->target
+			->expects($this->once())
+			->method('getStorage')
+			->willReturn($this->targetStorage);
+		$this->target
+			->expects($this->once())
+			->method('getInternalPath')
+			->willReturn('def');
+
+		$this->targetStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(true);
+
+		$this->trashManager
+			->expects($this->once())
+			->method('updateTrashedChildren')
+			->with(1, 2, 'test.txt', 'def');
+
+		$this->listener->handle($this->event);
+	}
+
+	public function testHandleTargetNotAFolder(): void {
+		$this->target = $this->createMock(File::class);
+
+		$this->trashManager
+			->expects($this->never())
+			->method('updateTrashedChildren');
+
+		$this->listener->handle($this->event);
+	}
+
+	public function testHandleSourceNotAGroupfolder(): void {
+		$this->target = $this->createMock(Folder::class);
+		$this->target
+			->expects($this->once())
+			->method('getStorage')
+			->willReturn($this->targetStorage);
+
+		$this->targetStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(true);
+
+		$this->sourceParentStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(false);
+
+		$this->trashManager
+			->expects($this->never())
+			->method('updateTrashedChildren');
+
+		$this->listener->handle($this->event);
+	}
+
+
+	public function testHandleTargetNotAGroupfolder(): void {
+		$this->target = $this->createMock(Folder::class);
+		$this->target
+			->expects($this->once())
+			->method('getStorage')
+			->willReturn($this->targetStorage);
+
+		$this->targetStorage
+			->expects($this->once())
+			->method('instanceOfStorage')
+			->willReturn(false);
+
+		$this->trashManager
+			->expects($this->never())
+			->method('updateTrashedChildren');
+
+		$this->listener->handle($this->event);
+	}
+
+}
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index cdc08c490..c7dfa45b4 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -12,6 +12,6 @@
 \OC::$composerAutoloader->addPsr4('Test\\', OC::$SERVERROOT . '/tests/lib/', true);
 \OC::$composerAutoloader->addPsr4('Tests\\', OC::$SERVERROOT . '/tests/', true);
 
-OC_App::loadApp('groupfolders');
+OC_App::loadApps(['groupfolders', 'circles']);
 
 OC_Hook::clear();