"""
Unit tests for collaboration router.

Tests collaboration endpoints including:
- Share project
- Invite team members
- Accept/decline invitations
- Update member permissions
- List collaborators
- WebSocket collaboration
"""

import pytest


@pytest.mark.unit
class TestShareProject:
    """Tests for sharing projects"""

    def test_share_project_success(self):
        """Test successfully sharing project"""

        # Assert returns 200

    def test_share_with_nonexistent_user(self):
        """Test sharing with non-existent user"""
        # Assert returns 404

    def test_share_already_shared(self):
        """Test sharing already shared project"""
        # Assert returns 409 or updates


@pytest.mark.unit
class TestInvitations:
    """Tests for team member invitations"""

    def test_invite_team_member(self):
        """Test inviting team member"""

        # Assert returns 201

    def test_accept_invitation(self):
        """Test accepting invitation"""
        # Assert returns 200

    def test_decline_invitation(self):
        """Test declining invitation"""
        # Assert returns 200

    def test_invitation_expiration(self):
        """Test invitation expiration"""
        pass


@pytest.mark.unit
class TestCollaboratorManagement:
    """Tests for managing collaborators"""

    def test_list_collaborators(self):
        """Test listing project collaborators"""
        # Assert returns list of collaborators

    def test_update_collaborator_role(self):
        """Test updating collaborator role"""

        # Assert returns 200

    def test_remove_collaborator(self):
        """Test removing collaborator"""
        # Assert returns 200


@pytest.mark.unit
class TestPermissions:
    """Tests for collaboration permissions"""

    def test_view_only_access(self):
        """Test view-only access"""
        # User should not be able to edit

    def test_editor_access(self):
        """Test editor access"""
        # User can view and edit

    def test_admin_access(self):
        """Test admin access"""
        # User can manage team


@pytest.mark.unit
class TestWebSocketCollaboration:
    """Tests for WebSocket collaboration"""

    def test_real_time_updates(self):
        """Test real-time collaboration updates"""
        pass

    def test_presence_tracking(self):
        """Test tracking who's online"""
        pass

    def test_concurrent_edits(self):
        """Test handling concurrent edits"""
        pass
