from pathlib import Path
import sys
import tempfile
import unittest

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
import check_test_registration


class RegistrationTests(unittest.TestCase):
    def registered(self, content):
        with tempfile.TemporaryDirectory() as directory:
            build = Path(directory)
            (build / "CTestTestfile.cmake").write_text(content, encoding="utf-8")
            return check_test_registration.registered(build)

    def test_test_name_does_not_register_executable(self):
        names = self.registered('add_test("missing_tests" "/usr/bin/python3" "unrelated.py")\n')
        self.assertNotIn("missing_tests", names)

    def test_direct_executable(self):
        names = self.registered('add_test("bounds" "/build/tests/buffer_bounds_tests")\n')
        self.assertIn("buffer_bounds_tests", names)
        self.assertNotIn("bounds", names)

    def test_wrapped_executable(self):
        names = self.registered('add_test("bounds" "/usr/bin/python3" "runner.py" "/build/tests/buffer_bounds_tests")\n')
        self.assertIn("buffer_bounds_tests", names)

    def test_windows_executable_and_test_name(self):
        names = self.registered('add_test("missing_tests.exe" "C:/Program Files/Python/python.exe" "runner.py" "C:/build/tests/buffer_bounds_tests.exe")\n')
        self.assertIn("buffer_bounds_tests", names)
        self.assertNotIn("missing_tests", names)


if __name__ == "__main__":
    unittest.main()