Handle project tags duplication

3 files changed, 557 insertions, 482 deletions

diff --git a/tests/units/Model/ProjectDuplicationModelTest.php b/tests/units/Model/ProjectDuplicationModelTest.php
new file mode 100644
index 00000000..de7b0d79
--- /dev/null
+++ b/tests/units/Model/ProjectDuplicationModelTest.php
@@ -0,0 +1,526 @@
+<?php
+
+require_once __DIR__.'/../Base.php';
+
+use Kanboard\Model\ActionModel;
+use Kanboard\Model\ProjectModel;
+use Kanboard\Model\CategoryModel;
+use Kanboard\Model\ProjectUserRoleModel;
+use Kanboard\Model\ProjectGroupRoleModel;
+use Kanboard\Model\ProjectDuplicationModel;
+use Kanboard\Model\TagModel;
+use Kanboard\Model\TaskTagModel;
+use Kanboard\Model\UserModel;
+use Kanboard\Model\GroupModel;
+use Kanboard\Model\GroupMemberModel;
+use Kanboard\Model\SwimlaneModel;
+use Kanboard\Model\TaskModel;
+use Kanboard\Model\TaskCreationModel;
+use Kanboard\Model\TaskFinderModel;
+use Kanboard\Core\Security\Role;
+
+class ProjectDuplicationModelTest extends Base
+{
+    public function testGetSelections()
+    {
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $this->assertCount(7, $projectDuplicationModel->getOptionalSelection());
+        $this->assertCount(8, $projectDuplicationModel->getPossibleSelection());
+    }
+
+    public function testGetClonedProjectName()
+    {
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals('test (Clone)', $projectDuplicationModel->getClonedProjectName('test'));
+
+        $this->assertEquals(50, strlen($projectDuplicationModel->getClonedProjectName(str_repeat('a', 50))));
+        $this->assertEquals(str_repeat('a', 42).' (Clone)', $projectDuplicationModel->getClonedProjectName(str_repeat('a', 50)));
+
+        $this->assertEquals(50, strlen($projectDuplicationModel->getClonedProjectName(str_repeat('a', 60))));
+        $this->assertEquals(str_repeat('a', 42).' (Clone)', $projectDuplicationModel->getClonedProjectName(str_repeat('a', 60)));
+    }
+
+    public function testClonePublicProject()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Public')));
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Public (Clone)', $project['name']);
+        $this->assertEquals(1, $project['is_active']);
+        $this->assertEquals(0, $project['is_private']);
+        $this->assertEquals(0, $project['is_public']);
+        $this->assertEquals(0, $project['owner_id']);
+        $this->assertEmpty($project['token']);
+    }
+
+    public function testClonePrivateProject()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Private', 'is_private' => 1), 1, true));
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Private (Clone)', $project['name']);
+        $this->assertEquals(1, $project['is_active']);
+        $this->assertEquals(1, $project['is_private']);
+        $this->assertEquals(0, $project['is_public']);
+        $this->assertEquals(0, $project['owner_id']);
+        $this->assertEmpty($project['token']);
+
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 1));
+    }
+
+    public function testCloneSharedProject()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Shared')));
+        $this->assertTrue($projectModel->update(array('id' => 1, 'is_public' => 1, 'token' => 'test')));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals('test', $project['token']);
+        $this->assertEquals(1, $project['is_public']);
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Shared (Clone)', $project['name']);
+        $this->assertEquals('', $project['token']);
+        $this->assertEquals(0, $project['is_public']);
+    }
+
+    public function testCloneInactiveProject()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Inactive')));
+        $this->assertTrue($projectModel->update(array('id' => 1, 'is_active' => 0)));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(0, $project['is_active']);
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Inactive (Clone)', $project['name']);
+        $this->assertEquals(1, $project['is_active']);
+    }
+
+    public function testCloneProjectWithOwner()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Owner')));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(0, $project['owner_id']);
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel'), 1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Owner (Clone)', $project['name']);
+        $this->assertEquals(1, $project['owner_id']);
+
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 1));
+    }
+
+    public function testCloneProjectWithDifferentName()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Owner')));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(0, $project['owner_id']);
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel'), 1, 'Foobar'));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Foobar', $project['name']);
+        $this->assertEquals(1, $project['owner_id']);
+    }
+
+    public function testCloneProjectAndForceItToBePrivate()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'Owner')));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(0, $project['owner_id']);
+        $this->assertEquals(0, $project['is_private']);
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel'), 1, 'Foobar', true));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('Foobar', $project['name']);
+        $this->assertEquals(1, $project['owner_id']);
+        $this->assertEquals(1, $project['is_private']);
+    }
+
+    public function testCloneProjectWithCategories()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $categoryModel = new CategoryModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        $this->assertEquals(1, $categoryModel->create(array('name' => 'C1', 'project_id' => 1)));
+        $this->assertEquals(2, $categoryModel->create(array('name' => 'C2', 'project_id' => 1)));
+        $this->assertEquals(3, $categoryModel->create(array('name' => 'C3', 'project_id' => 1)));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $project = $projectModel->getById(2);
+        $this->assertNotEmpty($project);
+        $this->assertEquals('P1 (Clone)', $project['name']);
+
+        $categories = $categoryModel->getAll(2);
+        $this->assertCount(3, $categories);
+        $this->assertEquals('C1', $categories[0]['name']);
+        $this->assertEquals('C2', $categories[1]['name']);
+        $this->assertEquals('C3', $categories[2]['name']);
+    }
+
+    public function testCloneProjectWithUsers()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+        $userModel = new UserModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(2, $userModel->create(array('username' => 'user1')));
+        $this->assertEquals(3, $userModel->create(array('username' => 'user2')));
+        $this->assertEquals(4, $userModel->create(array('username' => 'user3')));
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        $this->assertTrue($projectUserRoleModel->addUser(1, 2, Role::PROJECT_MANAGER));
+        $this->assertTrue($projectUserRoleModel->addUser(1, 3, Role::PROJECT_MEMBER));
+        $this->assertTrue($projectUserRoleModel->addUser(1, 4, Role::PROJECT_VIEWER));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $this->assertCount(3, $projectUserRoleModel->getUsers(2));
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 2));
+        $this->assertEquals(Role::PROJECT_MEMBER, $projectUserRoleModel->getUserRole(2, 3));
+        $this->assertEquals(Role::PROJECT_VIEWER, $projectUserRoleModel->getUserRole(2, 4));
+    }
+
+    public function testCloneProjectWithUsersAndOverrideOwner()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+        $userModel = new UserModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(2, $userModel->create(array('username' => 'user1')));
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1'), 2));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(2, $project['owner_id']);
+
+        $this->assertTrue($projectUserRoleModel->addUser(1, 2, Role::PROJECT_MANAGER));
+        $this->assertTrue($projectUserRoleModel->addUser(1, 1, Role::PROJECT_MEMBER));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel'), 1));
+
+        $this->assertCount(2, $projectUserRoleModel->getUsers(2));
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 2));
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 1));
+
+        $project = $projectModel->getById(2);
+        $this->assertEquals(1, $project['owner_id']);
+    }
+
+    public function testCloneTeamProjectToPrivatProject()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+        $userModel = new UserModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(2, $userModel->create(array('username' => 'user1')));
+        $this->assertEquals(3, $userModel->create(array('username' => 'user2')));
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1'), 2));
+
+        $project = $projectModel->getById(1);
+        $this->assertEquals(2, $project['owner_id']);
+        $this->assertEquals(0, $project['is_private']);
+
+        $this->assertTrue($projectUserRoleModel->addUser(1, 2, Role::PROJECT_MANAGER));
+        $this->assertTrue($projectUserRoleModel->addUser(1, 1, Role::PROJECT_MEMBER));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel'), 3, 'My private project', true));
+
+        $this->assertCount(1, $projectUserRoleModel->getUsers(2));
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 3));
+
+        $project = $projectModel->getById(2);
+        $this->assertEquals(3, $project['owner_id']);
+        $this->assertEquals(1, $project['is_private']);
+    }
+
+    public function testCloneProjectWithGroups()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $userModel = new UserModel($this->container);
+        $groupModel = new GroupModel($this->container);
+        $groupMemberModel = new GroupMemberModel($this->container);
+        $projectGroupRoleModel = new ProjectGroupRoleModel($this->container);
+        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        $this->assertEquals(1, $groupModel->create('G1'));
+        $this->assertEquals(2, $groupModel->create('G2'));
+        $this->assertEquals(3, $groupModel->create('G3'));
+
+        $this->assertEquals(2, $userModel->create(array('username' => 'user1')));
+        $this->assertEquals(3, $userModel->create(array('username' => 'user2')));
+        $this->assertEquals(4, $userModel->create(array('username' => 'user3')));
+
+        $this->assertTrue($groupMemberModel->addUser(1, 2));
+        $this->assertTrue($groupMemberModel->addUser(2, 3));
+        $this->assertTrue($groupMemberModel->addUser(3, 4));
+
+        $this->assertTrue($projectGroupRoleModel->addGroup(1, 1, Role::PROJECT_MANAGER));
+        $this->assertTrue($projectGroupRoleModel->addGroup(1, 2, Role::PROJECT_MEMBER));
+        $this->assertTrue($projectGroupRoleModel->addGroup(1, 3, Role::PROJECT_VIEWER));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $this->assertCount(3, $projectGroupRoleModel->getGroups(2));
+        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 2));
+        $this->assertEquals(Role::PROJECT_MEMBER, $projectUserRoleModel->getUserRole(2, 3));
+        $this->assertEquals(Role::PROJECT_VIEWER, $projectUserRoleModel->getUserRole(2, 4));
+    }
+
+    public function testCloneProjectWithActionTaskAssignCurrentUser()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $actionModel = new ActionModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        $this->assertEquals(1, $actionModel->create(array(
+            'project_id' => 1,
+            'event_name' => TaskModel::EVENT_MOVE_COLUMN,
+            'action_name' => 'TaskAssignCurrentUser',
+            'params' => array('column_id' => 2),
+        )));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $actions = $actionModel->getAllByProject(2);
+
+        $this->assertNotEmpty($actions);
+        $this->assertEquals('TaskAssignCurrentUser', $actions[0]['action_name']);
+        $this->assertNotEmpty($actions[0]['params']);
+        $this->assertEquals(6, $actions[0]['params']['column_id']);
+    }
+
+    public function testCloneProjectWithActionTaskAssignColorCategory()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $actionModel = new ActionModel($this->container);
+        $categoryModel = new CategoryModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        $this->assertEquals(1, $categoryModel->create(array('name' => 'C1', 'project_id' => 1)));
+        $this->assertEquals(2, $categoryModel->create(array('name' => 'C2', 'project_id' => 1)));
+        $this->assertEquals(3, $categoryModel->create(array('name' => 'C3', 'project_id' => 1)));
+
+        $this->assertEquals(1, $actionModel->create(array(
+            'project_id' => 1,
+            'event_name' => TaskModel::EVENT_CREATE_UPDATE,
+            'action_name' => 'TaskAssignColorCategory',
+            'params' => array('color_id' => 'blue', 'category_id' => 2),
+        )));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1));
+
+        $actions = $actionModel->getAllByProject(2);
+
+        $this->assertNotEmpty($actions);
+        $this->assertEquals('TaskAssignColorCategory', $actions[0]['action_name']);
+        $this->assertNotEmpty($actions[0]['params']);
+        $this->assertEquals('blue', $actions[0]['params']['color_id']);
+        $this->assertEquals(5, $actions[0]['params']['category_id']);
+    }
+
+    public function testCloneProjectWithSwimlanes()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $swimlaneModel = new SwimlaneModel($this->container);
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $taskFinderModel = new TaskFinderModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1', 'default_swimlane' => 'New Default')));
+
+        // create initial swimlanes
+        $this->assertEquals(1, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S1')));
+        $this->assertEquals(2, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S2')));
+        $this->assertEquals(3, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S3')));
+
+        // create initial tasks
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'T0', 'project_id' => 1, 'swimlane_id' => 0)));
+        $this->assertEquals(2, $taskCreationModel->create(array('title' => 'T1', 'project_id' => 1, 'swimlane_id' => 1)));
+        $this->assertEquals(3, $taskCreationModel->create(array('title' => 'T2', 'project_id' => 1, 'swimlane_id' => 2)));
+        $this->assertEquals(4, $taskCreationModel->create(array('title' => 'T3', 'project_id' => 1, 'swimlane_id' => 3)));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('categoryModel', 'swimlaneModel')));
+
+        $swimlanes = $swimlaneModel->getAll(2);
+        $this->assertCount(3, $swimlanes);
+        $this->assertEquals(4, $swimlanes[0]['id']);
+        $this->assertEquals('S1', $swimlanes[0]['name']);
+        $this->assertEquals(5, $swimlanes[1]['id']);
+        $this->assertEquals('S2', $swimlanes[1]['name']);
+        $this->assertEquals(6, $swimlanes[2]['id']);
+        $this->assertEquals('S3', $swimlanes[2]['name']);
+
+        $swimlane = $swimlaneModel->getDefault(2);
+        $this->assertEquals('New Default', $swimlane['default_swimlane']);
+
+        // Check if tasks are NOT been duplicated
+        $this->assertCount(0, $taskFinderModel->getAll(2));
+    }
+
+    public function testCloneProjectWithTasks()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $taskFinderModel = new TaskFinderModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+
+        // create initial tasks
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'T1', 'project_id' => 1, 'column_id' => 1)));
+        $this->assertEquals(2, $taskCreationModel->create(array('title' => 'T2', 'project_id' => 1, 'column_id' => 2)));
+        $this->assertEquals(3, $taskCreationModel->create(array('title' => 'T3', 'project_id' => 1, 'column_id' => 3)));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('categoryModel', 'actionModel', 'taskModel')));
+
+        // Check if Tasks have been duplicated
+        $tasks = $taskFinderModel->getAll(2);
+        $this->assertCount(3, $tasks);
+        $this->assertEquals('T1', $tasks[0]['title']);
+        $this->assertEquals('T2', $tasks[1]['title']);
+        $this->assertEquals('T3', $tasks[2]['title']);
+    }
+
+    public function testCloneProjectWithSwimlanesAndTasks()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $swimlaneModel = new SwimlaneModel($this->container);
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $taskFinderModel = new TaskFinderModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1', 'default_swimlane' => 'New Default')));
+
+        // create initial swimlanes
+        $this->assertEquals(1, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S1')));
+        $this->assertEquals(2, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S2')));
+        $this->assertEquals(3, $swimlaneModel->create(array('project_id' => 1, 'name' => 'S3')));
+
+        // create initial tasks
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'T1', 'project_id' => 1, 'column_id' => 1, 'owner_id' => 1)));
+        $this->assertEquals(2, $taskCreationModel->create(array('title' => 'T2', 'project_id' => 1, 'column_id' => 2, 'owner_id' => 1)));
+        $this->assertEquals(3, $taskCreationModel->create(array('title' => 'T3', 'project_id' => 1, 'column_id' => 3, 'owner_id' => 1)));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('projectPermissionModel', 'swimlaneModel', 'taskModel')));
+
+        // Check if Swimlanes have been duplicated
+        $swimlanes = $swimlaneModel->getAll(2);
+        $this->assertCount(3, $swimlanes);
+        $this->assertEquals(4, $swimlanes[0]['id']);
+        $this->assertEquals('S1', $swimlanes[0]['name']);
+        $this->assertEquals(5, $swimlanes[1]['id']);
+        $this->assertEquals('S2', $swimlanes[1]['name']);
+        $this->assertEquals(6, $swimlanes[2]['id']);
+        $this->assertEquals('S3', $swimlanes[2]['name']);
+
+        $swimlane = $swimlaneModel->getDefault(2);
+        $this->assertEquals('New Default', $swimlane['default_swimlane']);
+
+        // Check if Tasks have been duplicated
+        $tasks = $taskFinderModel->getAll(2);
+
+        $this->assertCount(3, $tasks);
+        $this->assertEquals('T1', $tasks[0]['title']);
+        $this->assertEquals('T2', $tasks[1]['title']);
+        $this->assertEquals('T3', $tasks[2]['title']);
+    }
+
+    public function testCloneProjectWithTags()
+    {
+        $projectModel = new ProjectModel($this->container);
+        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
+        $taskCreationModel = new TaskCreationModel($this->container);
+        $taskFinderModel = new TaskFinderModel($this->container);
+        $tagModel = new TagModel($this->container);
+        $taskTagModel = new TaskTagModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+        $this->assertEquals(1, $taskCreationModel->create(array('title' => 'T1', 'project_id' => 1, 'column_id' => 1, 'tags' => array('A'))));
+        $this->assertEquals(2, $taskCreationModel->create(array('title' => 'T2', 'project_id' => 1, 'column_id' => 2, 'tags' => array('A', 'B'))));
+        $this->assertEquals(3, $taskCreationModel->create(array('title' => 'T3', 'project_id' => 1, 'column_id' => 3, 'tags' => array('C'))));
+
+        $this->assertEquals(2, $projectDuplicationModel->duplicate(1, array('categoryModel', 'actionModel', 'tagDuplicationModel', 'taskModel')));
+
+        $tasks = $taskFinderModel->getAll(2);
+        $this->assertCount(3, $tasks);
+        $this->assertEquals('T1', $tasks[0]['title']);
+        $this->assertEquals('T2', $tasks[1]['title']);
+        $this->assertEquals('T3', $tasks[2]['title']);
+
+        $tags = $tagModel->getAllByProject(2);
+        $this->assertCount(3, $tags);
+        $this->assertEquals(4, $tags[0]['id']);
+        $this->assertEquals('A', $tags[0]['name']);
+        $this->assertEquals(5, $tags[1]['id']);
+        $this->assertEquals('B', $tags[1]['name']);
+        $this->assertEquals(6, $tags[2]['id']);
+        $this->assertEquals('C', $tags[2]['name']);
+
+        $tags = $taskTagModel->getList(4);
+        $this->assertEquals('A', $tags[4]);
+
+        $tags = $taskTagModel->getList(5);
+        $this->assertEquals('A', $tags[4]);
+        $this->assertEquals('B', $tags[5]);
+
+        $tags = $taskTagModel->getList(6);
+        $this->assertEquals('C', $tags[6]);
+    }
+}
diff --git a/tests/units/Model/ProjectDuplicationTest.php b/tests/units/Model/ProjectDuplicationTest.php
deleted file mode 100644
index 312c7168..00000000
--- a/tests/units/Model/ProjectDuplicationTest.php
+++ /dev/null
@@ -1,482 +0,0 @@
-<?php
-
-require_once __DIR__.'/../Base.php';
-
-use Kanboard\Model\ActionModel;
-use Kanboard\Model\ProjectModel;
-use Kanboard\Model\CategoryModel;
-use Kanboard\Model\ProjectUserRoleModel;
-use Kanboard\Model\ProjectGroupRoleModel;
-use Kanboard\Model\ProjectDuplicationModel;
-use Kanboard\Model\UserModel;
-use Kanboard\Model\GroupModel;
-use Kanboard\Model\GroupMemberModel;
-use Kanboard\Model\SwimlaneModel;
-use Kanboard\Model\TaskModel;
-use Kanboard\Model\TaskCreationModel;
-use Kanboard\Model\TaskFinderModel;
-use Kanboard\Core\Security\Role;
-
-class ProjectDuplicationTest extends Base
-{
-    public function testGetSelections()
-    {
-        $projectDuplicationModel = new ProjectDuplicationModel($this->container);
-        $this->assertCount(6, $projectDuplicationModel->getOptionalSelection());
-        $this->assertCount(7, $projectDuplicationModel->getPossibleSelection());
-    }
-
-    public function testGetClonedProjectName()
-    {
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals('test (Clone)', $pd->getClonedProjectName('test'));
-
-        $this->assertEquals(50, strlen($pd->getClonedProjectName(str_repeat('a', 50))));
-        $this->assertEquals(str_repeat('a', 42).' (Clone)', $pd->getClonedProjectName(str_repeat('a', 50)));
-
-        $this->assertEquals(50, strlen($pd->getClonedProjectName(str_repeat('a', 60))));
-        $this->assertEquals(str_repeat('a', 42).' (Clone)', $pd->getClonedProjectName(str_repeat('a', 60)));
-    }
-
-    public function testClonePublicProject()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Public')));
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Public (Clone)', $project['name']);
-        $this->assertEquals(1, $project['is_active']);
-        $this->assertEquals(0, $project['is_private']);
-        $this->assertEquals(0, $project['is_public']);
-        $this->assertEquals(0, $project['owner_id']);
-        $this->assertEmpty($project['token']);
-    }
-
-    public function testClonePrivateProject()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $pp = new ProjectUserRoleModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Private', 'is_private' => 1), 1, true));
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Private (Clone)', $project['name']);
-        $this->assertEquals(1, $project['is_active']);
-        $this->assertEquals(1, $project['is_private']);
-        $this->assertEquals(0, $project['is_public']);
-        $this->assertEquals(0, $project['owner_id']);
-        $this->assertEmpty($project['token']);
-
-        $this->assertEquals(Role::PROJECT_MANAGER, $pp->getUserRole(2, 1));
-    }
-
-    public function testCloneSharedProject()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Shared')));
-        $this->assertTrue($p->update(array('id' => 1, 'is_public' => 1, 'token' => 'test')));
-
-        $project = $p->getById(1);
-        $this->assertEquals('test', $project['token']);
-        $this->assertEquals(1, $project['is_public']);
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Shared (Clone)', $project['name']);
-        $this->assertEquals('', $project['token']);
-        $this->assertEquals(0, $project['is_public']);
-    }
-
-    public function testCloneInactiveProject()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Inactive')));
-        $this->assertTrue($p->update(array('id' => 1, 'is_active' => 0)));
-
-        $project = $p->getById(1);
-        $this->assertEquals(0, $project['is_active']);
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Inactive (Clone)', $project['name']);
-        $this->assertEquals(1, $project['is_active']);
-    }
-
-    public function testCloneProjectWithOwner()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Owner')));
-
-        $project = $p->getById(1);
-        $this->assertEquals(0, $project['owner_id']);
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel'), 1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Owner (Clone)', $project['name']);
-        $this->assertEquals(1, $project['owner_id']);
-
-        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 1));
-    }
-
-    public function testCloneProjectWithDifferentName()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Owner')));
-
-        $project = $p->getById(1);
-        $this->assertEquals(0, $project['owner_id']);
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel'), 1, 'Foobar'));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Foobar', $project['name']);
-        $this->assertEquals(1, $project['owner_id']);
-    }
-
-    public function testCloneProjectAndForceItToBePrivate()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'Owner')));
-
-        $project = $p->getById(1);
-        $this->assertEquals(0, $project['owner_id']);
-        $this->assertEquals(0, $project['is_private']);
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel'), 1, 'Foobar', true));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('Foobar', $project['name']);
-        $this->assertEquals(1, $project['owner_id']);
-        $this->assertEquals(1, $project['is_private']);
-    }
-
-    public function testCloneProjectWithCategories()
-    {
-        $p = new ProjectModel($this->container);
-        $c = new CategoryModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        $this->assertEquals(1, $c->create(array('name' => 'C1', 'project_id' => 1)));
-        $this->assertEquals(2, $c->create(array('name' => 'C2', 'project_id' => 1)));
-        $this->assertEquals(3, $c->create(array('name' => 'C3', 'project_id' => 1)));
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $project = $p->getById(2);
-        $this->assertNotEmpty($project);
-        $this->assertEquals('P1 (Clone)', $project['name']);
-
-        $categories = $c->getAll(2);
-        $this->assertCount(3, $categories);
-        $this->assertEquals('C1', $categories[0]['name']);
-        $this->assertEquals('C2', $categories[1]['name']);
-        $this->assertEquals('C3', $categories[2]['name']);
-    }
-
-    public function testCloneProjectWithUsers()
-    {
-        $p = new ProjectModel($this->container);
-        $pp = new ProjectUserRoleModel($this->container);
-        $u = new UserModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(2, $u->create(array('username' => 'user1')));
-        $this->assertEquals(3, $u->create(array('username' => 'user2')));
-        $this->assertEquals(4, $u->create(array('username' => 'user3')));
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        $this->assertTrue($pp->addUser(1, 2, Role::PROJECT_MANAGER));
-        $this->assertTrue($pp->addUser(1, 3, Role::PROJECT_MEMBER));
-        $this->assertTrue($pp->addUser(1, 4, Role::PROJECT_VIEWER));
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $this->assertCount(3, $pp->getUsers(2));
-        $this->assertEquals(Role::PROJECT_MANAGER, $pp->getUserRole(2, 2));
-        $this->assertEquals(Role::PROJECT_MEMBER, $pp->getUserRole(2, 3));
-        $this->assertEquals(Role::PROJECT_VIEWER, $pp->getUserRole(2, 4));
-    }
-
-    public function testCloneProjectWithUsersAndOverrideOwner()
-    {
-        $p = new ProjectModel($this->container);
-        $pp = new ProjectUserRoleModel($this->container);
-        $u = new UserModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(2, $u->create(array('username' => 'user1')));
-        $this->assertEquals(1, $p->create(array('name' => 'P1'), 2));
-
-        $project = $p->getById(1);
-        $this->assertEquals(2, $project['owner_id']);
-
-        $this->assertTrue($pp->addUser(1, 2, Role::PROJECT_MANAGER));
-        $this->assertTrue($pp->addUser(1, 1, Role::PROJECT_MEMBER));
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel'), 1));
-
-        $this->assertCount(2, $pp->getUsers(2));
-        $this->assertEquals(Role::PROJECT_MANAGER, $pp->getUserRole(2, 2));
-        $this->assertEquals(Role::PROJECT_MANAGER, $pp->getUserRole(2, 1));
-
-        $project = $p->getById(2);
-        $this->assertEquals(1, $project['owner_id']);
-    }
-
-    public function testCloneTeamProjectToPrivatProject()
-    {
-        $p = new ProjectModel($this->container);
-        $pp = new ProjectUserRoleModel($this->container);
-        $u = new UserModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(2, $u->create(array('username' => 'user1')));
-        $this->assertEquals(3, $u->create(array('username' => 'user2')));
-        $this->assertEquals(1, $p->create(array('name' => 'P1'), 2));
-
-        $project = $p->getById(1);
-        $this->assertEquals(2, $project['owner_id']);
-        $this->assertEquals(0, $project['is_private']);
-
-        $this->assertTrue($pp->addUser(1, 2, Role::PROJECT_MANAGER));
-        $this->assertTrue($pp->addUser(1, 1, Role::PROJECT_MEMBER));
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel'), 3, 'My private project', true));
-
-        $this->assertCount(1, $pp->getUsers(2));
-        $this->assertEquals(Role::PROJECT_MANAGER, $pp->getUserRole(2, 3));
-
-        $project = $p->getById(2);
-        $this->assertEquals(3, $project['owner_id']);
-        $this->assertEquals(1, $project['is_private']);
-    }
-
-    public function testCloneProjectWithGroups()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $userModel = new UserModel($this->container);
-        $groupModel = new GroupModel($this->container);
-        $groupMemberModel = new GroupMemberModel($this->container);
-        $projectGroupRoleModel = new ProjectGroupRoleModel($this->container);
-        $projectUserRoleModel = new ProjectUserRoleModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        $this->assertEquals(1, $groupModel->create('G1'));
-        $this->assertEquals(2, $groupModel->create('G2'));
-        $this->assertEquals(3, $groupModel->create('G3'));
-
-        $this->assertEquals(2, $userModel->create(array('username' => 'user1')));
-        $this->assertEquals(3, $userModel->create(array('username' => 'user2')));
-        $this->assertEquals(4, $userModel->create(array('username' => 'user3')));
-
-        $this->assertTrue($groupMemberModel->addUser(1, 2));
-        $this->assertTrue($groupMemberModel->addUser(2, 3));
-        $this->assertTrue($groupMemberModel->addUser(3, 4));
-
-        $this->assertTrue($projectGroupRoleModel->addGroup(1, 1, Role::PROJECT_MANAGER));
-        $this->assertTrue($projectGroupRoleModel->addGroup(1, 2, Role::PROJECT_MEMBER));
-        $this->assertTrue($projectGroupRoleModel->addGroup(1, 3, Role::PROJECT_VIEWER));
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $this->assertCount(3, $projectGroupRoleModel->getGroups(2));
-        $this->assertEquals(Role::PROJECT_MANAGER, $projectUserRoleModel->getUserRole(2, 2));
-        $this->assertEquals(Role::PROJECT_MEMBER, $projectUserRoleModel->getUserRole(2, 3));
-        $this->assertEquals(Role::PROJECT_VIEWER, $projectUserRoleModel->getUserRole(2, 4));
-    }
-
-    public function testCloneProjectWithActionTaskAssignCurrentUser()
-    {
-        $p = new ProjectModel($this->container);
-        $a = new ActionModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        $this->assertEquals(1, $a->create(array(
-            'project_id' => 1,
-            'event_name' => TaskModel::EVENT_MOVE_COLUMN,
-            'action_name' => 'TaskAssignCurrentUser',
-            'params' => array('column_id' => 2),
-        )));
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $actions = $a->getAllByProject(2);
-
-        $this->assertNotEmpty($actions);
-        $this->assertEquals('TaskAssignCurrentUser', $actions[0]['action_name']);
-        $this->assertNotEmpty($actions[0]['params']);
-        $this->assertEquals(6, $actions[0]['params']['column_id']);
-    }
-
-    public function testCloneProjectWithActionTaskAssignColorCategory()
-    {
-        $p = new ProjectModel($this->container);
-        $a = new ActionModel($this->container);
-        $c = new CategoryModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        $this->assertEquals(1, $c->create(array('name' => 'C1', 'project_id' => 1)));
-        $this->assertEquals(2, $c->create(array('name' => 'C2', 'project_id' => 1)));
-        $this->assertEquals(3, $c->create(array('name' => 'C3', 'project_id' => 1)));
-
-        $this->assertEquals(1, $a->create(array(
-            'project_id' => 1,
-            'event_name' => TaskModel::EVENT_CREATE_UPDATE,
-            'action_name' => 'TaskAssignColorCategory',
-            'params' => array('color_id' => 'blue', 'category_id' => 2),
-        )));
-
-        $this->assertEquals(2, $pd->duplicate(1));
-
-        $actions = $a->getAllByProject(2);
-
-        $this->assertNotEmpty($actions);
-        $this->assertEquals('TaskAssignColorCategory', $actions[0]['action_name']);
-        $this->assertNotEmpty($actions[0]['params']);
-        $this->assertEquals('blue', $actions[0]['params']['color_id']);
-        $this->assertEquals(5, $actions[0]['params']['category_id']);
-    }
-
-    public function testCloneProjectWithSwimlanes()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $s = new SwimlaneModel($this->container);
-        $tc = new TaskCreationModel($this->container);
-        $tf = new TaskFinderModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1', 'default_swimlane' => 'New Default')));
-
-        // create initial swimlanes
-        $this->assertEquals(1, $s->create(array('project_id' => 1, 'name' => 'S1')));
-        $this->assertEquals(2, $s->create(array('project_id' => 1, 'name' => 'S2')));
-        $this->assertEquals(3, $s->create(array('project_id' => 1, 'name' => 'S3')));
-
-        // create initial tasks
-        $this->assertEquals(1, $tc->create(array('title' => 'T0', 'project_id' => 1, 'swimlane_id' => 0)));
-        $this->assertEquals(2, $tc->create(array('title' => 'T1', 'project_id' => 1, 'swimlane_id' => 1)));
-        $this->assertEquals(3, $tc->create(array('title' => 'T2', 'project_id' => 1, 'swimlane_id' => 2)));
-        $this->assertEquals(4, $tc->create(array('title' => 'T3', 'project_id' => 1, 'swimlane_id' => 3)));
-
-        $this->assertEquals(2, $pd->duplicate(1, array('categoryModel', 'swimlaneModel')));
-
-        $swimlanes = $s->getAll(2);
-        $this->assertCount(3, $swimlanes);
-        $this->assertEquals(4, $swimlanes[0]['id']);
-        $this->assertEquals('S1', $swimlanes[0]['name']);
-        $this->assertEquals(5, $swimlanes[1]['id']);
-        $this->assertEquals('S2', $swimlanes[1]['name']);
-        $this->assertEquals(6, $swimlanes[2]['id']);
-        $this->assertEquals('S3', $swimlanes[2]['name']);
-
-        $swimlane = $s->getDefault(2);
-        $this->assertEquals('New Default', $swimlane['default_swimlane']);
-
-        // Check if tasks are NOT been duplicated
-        $this->assertCount(0, $tf->getAll(2));
-    }
-
-    public function testCloneProjectWithTasks()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $tc = new TaskCreationModel($this->container);
-        $tf = new TaskFinderModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1')));
-
-        // create initial tasks
-        $this->assertEquals(1, $tc->create(array('title' => 'T1', 'project_id' => 1, 'column_id' => 1)));
-        $this->assertEquals(2, $tc->create(array('title' => 'T2', 'project_id' => 1, 'column_id' => 2)));
-        $this->assertEquals(3, $tc->create(array('title' => 'T3', 'project_id' => 1, 'column_id' => 3)));
-
-        $this->assertEquals(2, $pd->duplicate(1, array('categoryModel', 'actionModel', 'taskModel')));
-
-        // Check if Tasks have been duplicated
-        $tasks = $tf->getAll(2);
-        $this->assertCount(3, $tasks);
-        $this->assertEquals('T1', $tasks[0]['title']);
-        $this->assertEquals('T2', $tasks[1]['title']);
-        $this->assertEquals('T3', $tasks[2]['title']);
-    }
-
-    public function testCloneProjectWithSwimlanesAndTasks()
-    {
-        $p = new ProjectModel($this->container);
-        $pd = new ProjectDuplicationModel($this->container);
-        $s = new SwimlaneModel($this->container);
-        $tc = new TaskCreationModel($this->container);
-        $tf = new TaskFinderModel($this->container);
-
-        $this->assertEquals(1, $p->create(array('name' => 'P1', 'default_swimlane' => 'New Default')));
-
-        // create initial swimlanes
-        $this->assertEquals(1, $s->create(array('project_id' => 1, 'name' => 'S1')));
-        $this->assertEquals(2, $s->create(array('project_id' => 1, 'name' => 'S2')));
-        $this->assertEquals(3, $s->create(array('project_id' => 1, 'name' => 'S3')));
-
-        // create initial tasks
-        $this->assertEquals(1, $tc->create(array('title' => 'T1', 'project_id' => 1, 'column_id' => 1, 'owner_id' => 1)));
-        $this->assertEquals(2, $tc->create(array('title' => 'T2', 'project_id' => 1, 'column_id' => 2, 'owner_id' => 1)));
-        $this->assertEquals(3, $tc->create(array('title' => 'T3', 'project_id' => 1, 'column_id' => 3, 'owner_id' => 1)));
-
-        $this->assertEquals(2, $pd->duplicate(1, array('projectPermissionModel', 'swimlaneModel', 'taskModel')));
-
-        // Check if Swimlanes have been duplicated
-        $swimlanes = $s->getAll(2);
-        $this->assertCount(3, $swimlanes);
-        $this->assertEquals(4, $swimlanes[0]['id']);
-        $this->assertEquals('S1', $swimlanes[0]['name']);
-        $this->assertEquals(5, $swimlanes[1]['id']);
-        $this->assertEquals('S2', $swimlanes[1]['name']);
-        $this->assertEquals(6, $swimlanes[2]['id']);
-        $this->assertEquals('S3', $swimlanes[2]['name']);
-
-        $swimlane = $s->getDefault(2);
-        $this->assertEquals('New Default', $swimlane['default_swimlane']);
-
-        // Check if Tasks have been duplicated
-        $tasks = $tf->getAll(2);
-
-        $this->assertCount(3, $tasks);
-        $this->assertEquals('T1', $tasks[0]['title']);
-        $this->assertEquals('T2', $tasks[1]['title']);
-        $this->assertEquals('T3', $tasks[2]['title']);
-    }
-}
diff --git a/tests/units/Model/TagDuplicationModelTest.php b/tests/units/Model/TagDuplicationModelTest.php
new file mode 100644
index 00000000..0c95c0fd
--- /dev/null
+++ b/tests/units/Model/TagDuplicationModelTest.php
@@ -0,0 +1,31 @@
+<?php
+
+use Kanboard\Model\ProjectModel;
+use Kanboard\Model\TagDuplicationModel;
+use Kanboard\Model\TagModel;
+
+require_once __DIR__.'/../Base.php';
+
+class TagDuplicationModelTest extends Base
+{
+    public function testProjectDuplication()
+    {
+        $tagModel = new TagModel($this->container);
+        $tagDuplicationModel = new TagDuplicationModel($this->container);
+        $projectModel = new ProjectModel($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+        $this->assertEquals(2, $projectModel->create(array('name' => 'P2')));
+
+        $this->assertEquals(1, $tagModel->create(0, 'Tag 1'));
+        $this->assertEquals(2, $tagModel->create(1, 'Tag 2'));
+        $this->assertEquals(3, $tagModel->create(1, 'Tag 3'));
+
+        $this->assertTrue($tagDuplicationModel->duplicate(1, 2));
+
+        $tags = $tagModel->getAllByProject(2);
+        $this->assertCount(2, $tags);
+        $this->assertEquals('Tag 2', $tags[0]['name']);
+        $this->assertEquals('Tag 3', $tags[1]['name']);
+    }
+}