"""T3.12 约束点识别 + 鸿沟诊断测试。"""

import pytest
from fastapi.testclient import TestClient


class TestConstraintAnalysis:
    """TOC 约束点识别接口测试。"""

    def test_analyze_constraints_success(self, client: TestClient, auth_headers: dict):
        """AI 识别约束点。"""
        resp = client.post(
            "/api/v1/advanced-analysis/constraints",
            json={"company_data": "SaaS 公司，月增长 5%，但客户流失率 15%，获客成本持续上升"},
            headers=auth_headers,
        )
        assert resp.status_code == 200
        assert isinstance(resp.json()["data"], dict)

    def test_analyze_constraints_no_auth(self, client: TestClient):
        """未认证应返回 401。"""
        resp = client.post("/api/v1/advanced-analysis/constraints", json={})
        assert resp.status_code == 401

    def test_analyze_constraints_empty(self, client: TestClient, auth_headers: dict):
        """空输入应正常返回。"""
        resp = client.post(
            "/api/v1/advanced-analysis/constraints",
            json={"company_data": ""},
            headers=auth_headers,
        )
        assert resp.status_code == 200


class TestChasmDiagnosis:
    """鸿沟诊断接口测试。"""

    def test_diagnose_chasm_success(self, client: TestClient, auth_headers: dict):
        """AI 鸿沟诊断。"""
        resp = client.post(
            "/api/v1/advanced-analysis/chasm",
            json={"company_data": "产品已有 50 个早期采用者，但难以扩展到主流市场"},
            headers=auth_headers,
        )
        assert resp.status_code == 200
        assert isinstance(resp.json()["data"], dict)

    def test_diagnose_chasm_no_auth(self, client: TestClient):
        """未认证应返回 401。"""
        resp = client.post("/api/v1/advanced-analysis/chasm", json={})
        assert resp.status_code == 401

    def test_diagnose_chasm_empty(self, client: TestClient, auth_headers: dict):
        """空输入应正常返回。"""
        resp = client.post(
            "/api/v1/advanced-analysis/chasm",
            json={"company_data": ""},
            headers=auth_headers,
        )
        assert resp.status_code == 200