import sys, os, json
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..")))
from pathlib import Path
from report.generator import ReportGenerator
from data.diff_result import VerificationRun, FieldResult


def test_json_output(tmp_path):
    vr = VerificationRun(program="BILL-CALC", status="PASS", exit_code=0,
                         field_results=[FieldResult(field_name="BR-AMT", status="PASS")])
    p = ReportGenerator().generate_json(vr, tmp_path / "result.json")
    d = json.loads(p.read_text())
    assert d["program"] == "BILL-CALC"


def test_html_output(tmp_path):
    vr = VerificationRun(program="TEST", status="MISMATCH",
                         field_results=[FieldResult(field_name="F1", status="MISMATCH")])
    p = ReportGenerator().generate_html(vr, tmp_path / "report.html")
    assert "MISMATCH" in p.read_text()


def test_machine_json(tmp_path):
    vr = VerificationRun(program="TEST", status="PASS", exit_code=0)
    p = ReportGenerator().generate_machine_json(vr, tmp_path / "machine.json")
    assert json.loads(p.read_text())["exit_code"] == 0