import os
import tempfile
from app.tools.pytest_runner import run_tests


def test_run_tests_no_tests():
    with tempfile.TemporaryDirectory() as tmpdir:
        result = run_tests(tmpdir)
    assert isinstance(result["passed"], int)
    assert isinstance(result["failed"], int)
    assert isinstance(result["errors"], int)
    assert "output" in result


def test_run_tests_with_passing_test():
    with tempfile.TemporaryDirectory() as tmpdir:
        test_path = os.path.join(tmpdir, "test_sample.py")
        with open(test_path, "w") as f:
            f.write("def test_always_passes():\n    assert 1 + 1 == 2\n")
        result = run_tests(tmpdir)
    assert result["passed"] >= 1
    assert result["success"] is True


def test_run_tests_with_failing_test():
    with tempfile.TemporaryDirectory() as tmpdir:
        test_path = os.path.join(tmpdir, "test_sample.py")
        with open(test_path, "w") as f:
            f.write("def test_always_fails():\n    assert 1 == 2\n")
        result = run_tests(tmpdir)
    assert result["failed"] >= 1