litellm/tests/local_testing/test_get_model_info.py

70 lines
2.2 KiB
Python

# What is this?
## Unit testing for the 'get_model_info()' function
import os
import sys
import traceback
sys.path.insert(
0, os.path.abspath("../..")
) # Adds the parent directory to the system path
import pytest
import litellm
from litellm import get_model_info
def test_get_model_info_simple_model_name():
"""
tests if model name given, and model exists in model info - the object is returned
"""
model = "claude-3-opus-20240229"
litellm.get_model_info(model)
def test_get_model_info_custom_llm_with_model_name():
"""
Tests if {custom_llm_provider}/{model_name} name given, and model exists in model info, the object is returned
"""
model = "anthropic/claude-3-opus-20240229"
litellm.get_model_info(model)
def test_get_model_info_custom_llm_with_same_name_vllm():
"""
Tests if {custom_llm_provider}/{model_name} name given, and model exists in model info, the object is returned
"""
model = "command-r-plus"
provider = "openai" # vllm is openai-compatible
try:
litellm.get_model_info(model, custom_llm_provider=provider)
pytest.fail("Expected get model info to fail for an unmapped model/provider")
except Exception:
pass
def test_get_model_info_shows_correct_supports_vision():
info = litellm.get_model_info("gemini/gemini-1.5-flash")
print("info", info)
assert info["supports_vision"] is True
def test_get_model_info_shows_assistant_prefill():
os.environ["LITELLM_LOCAL_MODEL_COST_MAP"] = "True"
litellm.model_cost = litellm.get_model_cost_map(url="")
info = litellm.get_model_info("deepseek/deepseek-chat")
print("info", info)
assert info.get("supports_assistant_prefill") is True
def test_get_model_info_shows_supports_prompt_caching():
os.environ["LITELLM_LOCAL_MODEL_COST_MAP"] = "True"
litellm.model_cost = litellm.get_model_cost_map(url="")
info = litellm.get_model_info("deepseek/deepseek-chat")
print("info", info)
assert info.get("supports_prompt_caching") is True
def test_get_model_info_finetuned_models():
info = litellm.get_model_info("ft:gpt-3.5-turbo:my-org:custom_suffix:id")
print("info", info)
assert info["input_cost_per_token"] == 0.000003