"""Gate 8 AI review helper tests (no cursor-agent network)."""
from __future__ import annotations

import json

from scripts.gate_ai_review import (
    blockers,
    extract_json_blob,
    is_reviewable,
    normalize_finding,
    validate_review_doc,
)


def test_is_reviewable_skips_docs_and_assets() -> None:
    assert is_reviewable("server/api/foo.py")
    assert not is_reviewable("docs/changelog/x.md")
    assert not is_reviewable("web/app/assets/index-abc.js")


def test_blockers_p1_high_confidence() -> None:
    doc = {
        "schema_version": 1,
        "head_sha": "abc",
        "verdict": "Ready with fixes",
        "reviewed_at": "2026-06-14T00:00:00+00:00",
        "findings": [
            {"severity": "P1", "file": "a.py", "line": 1, "title": "bug", "confidence": 75},
            {"severity": "P2", "file": "b.py", "line": 2, "title": "nit", "confidence": 100},
        ],
    }
    blocks = blockers(doc)
    assert len(blocks) == 1
    assert blocks[0]["severity"] == "P1"


def test_blockers_not_ready_verdict() -> None:
    doc = {
        "schema_version": 1,
        "head_sha": "abc",
        "verdict": "Not ready",
        "reviewed_at": "2026-06-14T00:00:00+00:00",
        "findings": [],
    }
    assert len(blockers(doc)) == 1


def test_extract_json_blob_nested_result() -> None:
    inner = {"verdict": "Ready to merge", "findings": []}
    outer = {"result": json.dumps(inner)}
    parsed = extract_json_blob(json.dumps(outer))
    assert parsed["verdict"] == "Ready to merge"


def test_validate_review_doc() -> None:
    doc = {
        "schema_version": 1,
        "head_sha": "deadbeef",
        "verdict": "Ready to merge",
        "reviewed_at": "2026-06-14T00:00:00+00:00",
        "findings": [normalize_finding({"severity": "p3", "file": "x", "line": "3", "title": "t", "confidence": "50"})],
    }
    validate_review_doc(doc)
    assert doc["findings"][0]["severity"] == "P3"