import pytest
from agent.utils.path_validator import validate_paths


def test_valid_backend_path():
    errors = validate_paths(
        ["backend/app/services/rebalance.py"],
        writable=["backend/app/", "backend/tests/"],
        blocked=[".env", "quant.md"],
    )
    assert errors == []


def test_valid_multiple_paths():
    errors = validate_paths(
        [
            "backend/app/api/signal.py",
            "backend/tests/unit/test_signal.py",
            "frontend/src/app/page.tsx",
            "docs/README.md",
        ],
        writable=["backend/app/", "backend/tests/", "frontend/src/", "docs/"],
        blocked=[".env"],
    )
    assert errors == []


def test_blocked_path_rejected():
    errors = validate_paths(
        [".env", "backend/app/main.py"],
        writable=["backend/app/"],
        blocked=[".env", "quant.md"],
    )
    assert len(errors) == 1
    assert ".env" in errors[0]


def test_non_writable_path_rejected():
    errors = validate_paths(
        ["docker-compose.prod.yml"],
        writable=["backend/app/"],
        blocked=[],
    )
    assert len(errors) == 1


def test_quant_md_blocked():
    errors = validate_paths(
        ["quant.md"],
        writable=["backend/app/", "docs/"],
        blocked=["quant.md"],
    )
    assert len(errors) == 1
    assert "quant.md" in errors[0]


def test_empty_paths_ok():
    errors = validate_paths([], writable=["backend/app/"], blocked=[".env"])
    assert errors == []


def test_alembic_versions_writable():
    errors = validate_paths(
        ["backend/alembic/versions/001_add_table.py"],
        writable=["backend/alembic/versions/"],
        blocked=[],
    )
    assert errors == []