import sys
import os
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'app')))

from core.diagnostics import analyze_frames

def test_missing_status_after_boot():
    frames = [
        {"action": "BootNotification", "uniqueId": "1", "payload": {}},
        {"action": "Heartbeat", "uniqueId": "2", "payload": {}}
    ]
    findings = analyze_frames(frames, {})
    assert len(findings) == 1
    assert findings[0]["id"] == "NO_STATUS_AFTER_BOOT"

def test_no_finding_when_status_present():
    frames = [
        {"action": "BootNotification", "uniqueId": "1", "payload": {}},
        {"action": "StatusNotification", "uniqueId": "2", "payload": {"status": "Available"}}
    ]
    findings = analyze_frames(frames, {})
    assert len(findings) == 0

def test_clock_drift_none():
    findings = analyze_frames([], {"clock_drift": None})
    assert len(findings) == 0

def test_clock_drift_critical():
    findings = analyze_frames([], {"clock_drift": 120})
    assert len(findings) == 1
    assert findings[0]["id"] == "CLOCK_DRIFT"

def test_abnormal_disconnect():
    findings = analyze_frames([], {"last_disconnect_code": 1006})
    assert len(findings) == 1
    assert findings[0]["id"] == "ABNORMAL_DISCONNECT"