"""Tests for the AdvisorComparison Pydantic models and their default wiring."""
from __future__ import annotations

from webapp.models import AdvisorComparison, AdvisorComparisonEntry, ReportData


def test_advisor_comparison_entry_accepts_all_statuses():
    for status in ("resolved", "regressed", "still_triggered", "new_metric"):
        entry = AdvisorComparisonEntry(
            metric="faithfulness",
            status=status,
            previous_score=0.5,
            previous_severity="warning",
            current_score=0.9,
            current_severity=None,
        )
        assert entry.status == status


def test_advisor_comparison_entry_rejects_unknown_status():
    import pydantic

    try:
        AdvisorComparisonEntry(metric="faithfulness", status="unknown_status")
        raised = False
    except pydantic.ValidationError:
        raised = True
    assert raised


def test_advisor_comparison_defaults():
    comparison = AdvisorComparison(
        previous_run_id="run-1",
        previous_finished_at="2026-01-01T00:00:00+00:00",
    )
    assert comparison.previous_judge_model == ""
    assert comparison.current_judge_model == ""
    assert comparison.judge_model_changed is False
    assert comparison.entries == []


def test_report_data_defaults_advisor_comparison_to_none():
    report = ReportData()
    assert report.advisor_comparison is None


def test_report_data_accepts_advisor_comparison():
    comparison = AdvisorComparison(previous_run_id="run-1", previous_finished_at="t")
    report = ReportData(advisor_comparison=comparison)
    assert report.advisor_comparison == comparison