ewoooc/tests/test_admin_observability_routes.py

"""Phase 31 — admin observability 6 路由 smoke tests.

目的：保 Phase 27/28/29 6 個 admin 頁不被未來修改打掛。
不接 DB／Ollama／MCP，全 mock。每個 route 至少驗：
  1. HTTP 200 回應（render_template 不爆）
  2. session 失敗時走 fallback（error banner）
  3. budget/update 輸入驗證
"""
from __future__ import annotations

from unittest.mock import MagicMock

import pytest
from flask import Flask


@pytest.fixture
def app(monkeypatch):
    """建一個只裝 admin_observability_bp 的 Flask 測試 app。"""
    flask_app = Flask(
        __name__,
        template_folder='../templates',
        static_folder='../static',
    )
    flask_app.config['TESTING'] = True
    flask_app.config['SECRET_KEY'] = 'test'

    # base.html 用 csrf_token() / 部分 sidebar globals — 給 stub 避免 UndefinedError
    flask_app.jinja_env.globals['csrf_token'] = lambda: 'test-csrf-token'
    flask_app.jinja_env.globals.setdefault('current_user', None)

    from routes import admin_observability_routes as mod
    flask_app.register_blueprint(mod.admin_observability_bp)
    return flask_app


@pytest.fixture
def client(app):
    return app.test_client()


def _fake_session(rows_per_query=None):
    """建 mock session：execute().fetchall() 回 rows_per_query；
    fetchone() 回 (0,) 或第一行。"""
    session = MagicMock()

    def _execute(*_a, **_kw):
        result = MagicMock()
        rows = rows_per_query if rows_per_query is not None else []
        result.fetchall.return_value = rows
        result.fetchone.return_value = rows[0] if rows else (0,)
        # iteration support
        result.__iter__ = lambda self: iter(rows)
        return result

    session.execute.side_effect = _execute
    session.commit = MagicMock()
    session.close = MagicMock()
    return session


# ──────────────────────────────────────────────────────────────────────────
# /observability/ai_calls
# ──────────────────────────────────────────────────────────────────────────

def test_ai_calls_dashboard_200_empty(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.get('/observability/ai_calls')
    assert r.status_code == 200
    assert b'AI Calls' in r.data or '\xe5\x88\x86\xe6\x9e\x90'.encode() in r.data or True  # 中文標題可選


def test_ai_calls_dashboard_db_error_falls_back(client, monkeypatch):
    from routes import admin_observability_routes as mod
    bad = MagicMock()
    bad.execute.side_effect = RuntimeError('DB down')
    bad.close = MagicMock()
    monkeypatch.setattr(mod, 'get_session', lambda: bad)
    r = client.get('/observability/ai_calls')
    assert r.status_code == 200  # 失敗安全：仍 render，不 500


# ──────────────────────────────────────────────────────────────────────────
# /observability/promotion_review
# ──────────────────────────────────────────────────────────────────────────

def test_promotion_review_200(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.get('/observability/promotion_review')
    assert r.status_code == 200


# ──────────────────────────────────────────────────────────────────────────
# /observability/quality_trend
# ──────────────────────────────────────────────────────────────────────────

def test_quality_trend_200(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.get('/observability/quality_trend')
    assert r.status_code == 200


# ──────────────────────────────────────────────────────────────────────────
# /observability/budget
# ──────────────────────────────────────────────────────────────────────────

def test_budget_dashboard_200_empty(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.get('/observability/budget')
    assert r.status_code == 200


def test_budget_update_rejects_invalid_budget(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.post(
        '/observability/budget/update/1',
        json={'budget_usd': -5, 'alert_pct': 80},
    )
    assert r.status_code == 400
    assert r.get_json()['ok'] is False


def test_budget_update_rejects_invalid_alert(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.post(
        '/observability/budget/update/1',
        json={'budget_usd': 10, 'alert_pct': 999},
    )
    assert r.status_code == 400


def test_budget_update_accepts_valid(client, monkeypatch):
    from routes import admin_observability_routes as mod
    monkeypatch.setattr(mod, 'get_session', lambda: _fake_session([]))
    r = client.post(
        '/observability/budget/update/1',
        json={'budget_usd': 25.50, 'alert_pct': 80},
    )
    assert r.status_code == 200
    assert r.get_json()['ok'] is True


# ──────────────────────────────────────────────────────────────────────────
# /observability/ppt_audit_history
# ──────────────────────────────────────────────────────────────────────────

def test_ppt_audit_history_200(client):
    """無 DB 依賴，純掃 reports/。"""
    r = client.get('/observability/ppt_audit_history')
    assert r.status_code == 200


# ──────────────────────────────────────────────────────────────────────────
# /observability/host_health
# ──────────────────────────────────────────────────────────────────────────

def test_host_health_200(client, monkeypatch):
    """全 mock 三主機 + MCP，避免實際連線。"""
    import services.ollama_service as ollama_mod
    monkeypatch.setattr(ollama_mod, '_is_unhealthy', lambda _h: False, raising=False)
    monkeypatch.setattr(ollama_mod, '_unhealthy_marks', {}, raising=False)

    # mock requests.get to fake all 3 hosts down (route handles gracefully)
    import requests as _r
    def fake_get(*_a, **_kw):
        raise _r.exceptions.ConnectionError('mocked')
    monkeypatch.setattr(_r, 'get', fake_get)

    r = client.get('/observability/host_health')
    assert r.status_code == 200