import unittest
from pathlib import Path

try:
    import tomllib
except ModuleNotFoundError:  # pragma: no cover
    import tomli as tomllib


ROOT = Path(__file__).resolve().parents[1]
AGENT_PATH = ROOT / ".codex" / "agents" / "build-test-executor-agent.toml"
BUILD_TEST_REPORTS_README = ROOT / "docs" / "build-test-reports" / "README.md"


class BuildTestExecutorAgentConfigTests(unittest.TestCase):
    def test_build_test_executor_agent_toml_has_required_codex_fields(self):
        data = tomllib.loads(AGENT_PATH.read_text(encoding="utf-8"))

        self.assertEqual(data["name"], "build-test-executor-agent")
        self.assertIn("C++/MSVC/CMake/CTest validation", data["description"])
        self.assertEqual(data["sandbox_mode"], "workspace-write")
        self.assertEqual(data["model_reasoning_effort"], "extra high")
        self.assertIn("developer_instructions", data)

    def test_build_test_executor_agent_instructions_enforce_boundaries(self):
        instructions = AGENT_PATH.read_text(encoding="utf-8")

        for required_text in (
            "Do not edit source code.",
            "Do not edit tests.",
            "Do not edit CMake.",
            "Do not run Abaqus, Nastran, or any reference solver.",
            "Do not generate reference HDF5 files or deterministic CSV views.",
            "Do not approve release readiness.",
        ):
            self.assertIn(required_text, instructions)

    def test_build_test_executor_agent_instructions_define_validation_contract(self):
        instructions = AGENT_PATH.read_text(encoding="utf-8")

        for required_text in (
            "python scripts/validate_workspace.py",
            "HARNESS_VALIDATION_COMMANDS",
            "msvc-debug",
            "CMake/MSVC x64 Debug",
            "ctest --test-dir",
            "--output-on-failure",
            "-C Debug",
        ):
            self.assertIn(required_text, instructions)

    def test_build_test_executor_agent_instructions_define_output_contract(self):
        instructions = AGENT_PATH.read_text(encoding="utf-8")

        for required_text in (
            "Execution Environment",
            "Command Log Summary",
            "Validation Results",
            "Failure Classification",
            "Failed Test Inventory",
            "Handoff Recommendation",
            "No-Change Assertion",
        ):
            self.assertIn(required_text, instructions)

    def test_build_test_report_guide_defines_template_and_status_values(self):
        guide = BUILD_TEST_REPORTS_README.read_text(encoding="utf-8")

        for required_text in (
            "docs/build-test-reports/<feature-id>-build-test.md",
            "Execution Environment",
            "Command Log Summary",
            "Validation Results",
            "Failure Classification",
            "Failed Test Inventory",
            "Handoff Recommendation",
            "No-Change Assertion",
            "pass-for-reference-verification",
            "needs-correction",
            "needs-environment-fix",
        ):
            self.assertIn(required_text, guide)


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