"""Tests for advanced constraint tools."""
import unittest
from unittest.mock import MagicMock
from tests.test_helpers import mock_maya_available, mock_maya_unavailable
from maya_mcp.tools import constraints
class TestConstraintTools(unittest.TestCase):
"""Test cases for constraint tools."""
def test_create_aim_constraint_no_maya(self):
"""Test create_aim_constraint when Maya is not available."""
with mock_maya_unavailable():
result = constraints.create_aim_constraint('target', 'constrained')
self.assertEqual(result['status'], 'error')
self.assertIn('not available', result['message'])
def test_create_aim_constraint_success(self):
"""Test create_aim_constraint successfully creates constraint."""
with mock_maya_available() as mock_cmds:
mock_cmds.objExists.return_value = True
mock_cmds.aimConstraint.return_value = ['aimConstraint1']
result = constraints.create_aim_constraint('target', 'constrained')
self.assertEqual(result['status'], 'success')
mock_cmds.aimConstraint.assert_called_once()
def test_create_scale_constraint_success(self):
"""Test create_scale_constraint successfully creates constraint."""
with mock_maya_available() as mock_cmds:
mock_cmds.objExists.return_value = True
mock_cmds.scaleConstraint.return_value = ['scaleConstraint1']
result = constraints.create_scale_constraint('target', 'constrained')
self.assertEqual(result['status'], 'success')
mock_cmds.scaleConstraint.assert_called_once()
def test_remove_constraint_success(self):
"""Test remove_constraint successfully removes constraint."""
with mock_maya_available() as mock_cmds:
mock_cmds.objExists.return_value = True
result = constraints.remove_constraint('constraint1')
self.assertEqual(result['status'], 'success')
mock_cmds.delete.assert_called_once()
if __name__ == '__main__':
unittest.main()
