import pytest
from src.models import Persona

def test_persona_serialization():
 persona = Persona(
  name="SecuritySpecialist",
  provider="anthropic",
  model="claude-3-7-sonnet-20250219",
  preferred_models=["claude-3-7-sonnet-20250219", "claude-3-5-sonnet-20241022"],
  system_prompt="You are a security expert.",
  temperature=0.2,
  top_p=0.9,
  max_output_tokens=4000,
  tool_preset="SecurityTools",
  bias_profile="Execution-Focused"
 )
 
 data = persona.to_dict()
 
 assert data["provider"] == "anthropic"
 assert data["model"] == "claude-3-7-sonnet-20250219"
 assert "claude-3-5-sonnet-20241022" in data["preferred_models"]
 assert data["system_prompt"] == "You are a security expert."
 assert data["temperature"] == 0.2
 assert data["top_p"] == 0.9
 assert data["max_output_tokens"] == 4000
 assert data["tool_preset"] == "SecurityTools"
 assert data["bias_profile"] == "Execution-Focused"

def test_persona_deserialization():
 data = {
  "provider": "gemini",
  "model": "gemini-2.5-flash",
  "preferred_models": ["gemini-2.5-flash"],
  "system_prompt": "You are a helpful assistant.",
  "temperature": 0.5,
  "top_p": 1.0,
  "max_output_tokens": 8192,
  "tool_preset": "Default",
  "bias_profile": "Balanced"
 }
 
 persona = Persona.from_dict("Assistant", data)
 
 assert persona.name == "Assistant"
 assert persona.provider == "gemini"
 assert persona.model == "gemini-2.5-flash"
 assert persona.preferred_models == ["gemini-2.5-flash"]
 assert persona.system_prompt == "You are a helpful assistant."
 assert persona.temperature == 0.5
 assert persona.top_p == 1.0
 assert persona.max_output_tokens == 8192
 assert persona.tool_preset == "Default"
 assert persona.bias_profile == "Balanced"

def test_persona_defaults():
 persona = Persona(name="Minimal", system_prompt="Just the basics")
 assert persona.provider is None
 assert persona.model is None
 assert persona.preferred_models == []
 assert persona.temperature is None
 assert persona.tool_preset is None
 
 data = persona.to_dict()
 assert "provider" not in data
 assert "preferred_models" not in data
 assert "temperature" not in data
 
 loaded = Persona.from_dict("Minimal", data)
 assert loaded.preferred_models == []