"""QL-01~04: Quality — L1OffsetValidator / L2RoundtripValidator"""

import sys, os
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from quality.l1_offset_validate import L1OffsetValidator
from quality.l2_value_roundtrip import L2RoundtripValidator
from data.field_tree import FieldTree, Field


def test_l1_validate():
    """QL-01: L1 validate runs (可能无 cobc)"""
    v = L1OffsetValidator()
    tree = FieldTree(fields=[Field(name="WS-A", level=5, pic="9(4)")])
    result = v.validate(tree, "/tmp/test.cbl")
    assert "score" in result or "mismatches" in result


def test_l2_no_comp3():
    """QL-03: 无 COMP-3 → pass=True"""
    v = L2RoundtripValidator()
    tree = FieldTree(fields=[Field(name="WS-A", level=5, pic="9(4)")])
    result = v.validate(tree)
    assert result["pass"] is True


def test_l2_with_comp3():
    """QL-04: 有 COMP-3 → 字段值正确"""
    v = L2RoundtripValidator()
    tree = FieldTree(fields=[Field(name="WS-AMT", level=5, pic="S9(7)V99",
                                    usage="COMP-3", length=5)])
    result = v.validate(tree)
    assert result["pass"] is True
    assert len(result["results"]) >= 1