"""COBOL vs Java 测试报告：白盒向后兼容 + 黑盒节"""

import os
import sys

sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..")))

from cobol_testgen.runner import _write_java_test_report, GroupResult


def _summary(assign="W01", matched=1, mismatched=0):
    return {"assign": assign, "cobol_count": matched + mismatched,
            "java_count": matched + mismatched, "matched": matched,
            "mismatched": mismatched, "samples": []}


def test_report_white_only_has_no_black_section(tmp_path):
    results = [GroupResult(name="P_main", returncode=0, passed=True)]
    reports = [{"label": "main", "rc": 0, "summaries": [_summary()]}]
    _write_java_test_report(str(tmp_path), "P", results, reports)
    text = (tmp_path / "P_测试报告.md").read_text(encoding="utf-8")
    assert "### 2.1 组 `main`" in text
    assert "## 2b." not in text


def test_report_with_black_section(tmp_path):
    results = [
        GroupResult(name="P_main", returncode=0, passed=True),
        GroupResult(name="P_black_box_g1", returncode=0, passed=True),
    ]
    reports = [
        {"label": "main", "rc": 0, "summaries": [_summary()]},
        {"label": "g1", "section": "black_box", "rc": 0,
         "summaries": [_summary(assign="W02", mismatched=1)]},
    ]
    _write_java_test_report(str(tmp_path), "P", results, reports)
    text = (tmp_path / "P_测试报告.md").read_text(encoding="utf-8")
    assert "### 2.1 组 `main`" in text
    assert "## 2b. 黑盒组 Java 执行与出力比对" in text
    assert "### 2b.1 黑盒组 `g1`" in text