import sys
from subprocess import run
from unittest import TestCase


class TestCli(TestCase):
    """Test the cli module."""

    def test_entry_points(self):
        """Tests that entrypoints are correctly defined and work both as __main__ and sub-commands."""
        modules = [
            "powertrain_build.wrapper",
            "powertrain_build.interface.generate_adapters",
            "powertrain_build.interface.generate_hi_interface",
            "powertrain_build.interface.generate_service",
            "powertrain_build.interface.generate_wrappers",
            "powertrain_build.interface.model_yaml_verification",
            "powertrain_build.interface.update_model_yaml",
            "powertrain_build.interface.update_call_sources",
        ]
        for module in modules:
            entrypoint = module.replace("_", "-").split(".")
            run(entrypoint + ["--help"], check=True)
            run([sys.executable, "-m", module, "--help"], check=True)