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import os
import sys
import traceback
from dotenv import load_dotenv
load_dotenv()
import io
import os
sys.path.insert(
0, os.path.abspath("../..")
) # Adds the parent directory to the system path
import json
import pytest
import litellm
from litellm import completion
from litellm.llms.cohere.completion.transformation import CohereTextConfig
def test_cohere_generate_api_completion():
try:
from litellm.llms.custom_httpx.http_handler import HTTPHandler
from unittest.mock import patch, MagicMock
client = HTTPHandler()
litellm.set_verbose = True
messages = [
{"role": "system", "content": "You're a good bot"},
{
"role": "user",
"content": "Hey",
},
]
with patch.object(client, "post") as mock_client:
try:
completion(
model="cohere/command",
messages=messages,
max_tokens=10,
client=client,
)
except Exception as e:
print(e)
mock_client.assert_called_once()
print("mock_client.call_args.kwargs", mock_client.call_args.kwargs)
assert (
mock_client.call_args.kwargs["url"]
== "https://api.cohere.ai/v1/generate"
)
json_data = json.loads(mock_client.call_args.kwargs["data"])
assert json_data["model"] == "command"
assert json_data["prompt"] == "You're a good bot Hey"
assert json_data["max_tokens"] == 10
except Exception as e:
pytest.fail(f"Error occurred: {e}")
@pytest.mark.asyncio
async def test_cohere_generate_api_stream():
try:
litellm.set_verbose = True
messages = [
{"role": "system", "content": "You're a good bot"},
{
"role": "user",
"content": "Hey",
},
]
response = await litellm.acompletion(
model="cohere/command",
messages=messages,
max_tokens=10,
stream=True,
)
print("async cohere stream response", response)
async for chunk in response:
print(chunk)
except Exception as e:
pytest.fail(f"Error occurred: {e}")
def test_completion_cohere_stream_bad_key():
try:
api_key = "bad-key"
messages = [
{"role": "system", "content": "You are a helpful assistant."},
{
"role": "user",
"content": "how does a court case get to the Supreme Court?",
},
]
completion(
model="command",
messages=messages,
stream=True,
max_tokens=50,
api_key=api_key,
)
except litellm.AuthenticationError as e:
pass
except Exception as e:
pytest.fail(f"Error occurred: {e}")
def test_cohere_transform_request():
try:
config = CohereTextConfig()
messages = [
{"role": "system", "content": "You're a helpful bot"},
{"role": "user", "content": "Hello"},
]
optional_params = {"max_tokens": 10, "temperature": 0.7}
headers = {}
transformed_request = config.transform_request(
model="command",
messages=messages,
optional_params=optional_params,
litellm_params={},
headers=headers,
)
print("transformed_request", json.dumps(transformed_request, indent=4))
assert transformed_request["model"] == "command"
assert transformed_request["prompt"] == "You're a helpful bot Hello"
assert transformed_request["max_tokens"] == 10
assert transformed_request["temperature"] == 0.7
except Exception as e:
pytest.fail(f"Error occurred: {e}")
def test_cohere_transform_request_with_tools():
try:
config = CohereTextConfig()
messages = [{"role": "user", "content": "What's the weather?"}]
tools = [
{
"type": "function",
"function": {
"name": "get_weather",
"description": "Get weather information",
"parameters": {
"type": "object",
"properties": {"location": {"type": "string"}},
},
},
}
]
optional_params = {"tools": tools}
transformed_request = config.transform_request(
model="command",
messages=messages,
optional_params=optional_params,
litellm_params={},
headers={},
)
print("transformed_request", json.dumps(transformed_request, indent=4))
assert "tools" in transformed_request
assert transformed_request["tools"] == {"tools": tools}
except Exception as e:
pytest.fail(f"Error occurred: {e}")
def test_cohere_map_openai_params():
try:
config = CohereTextConfig()
openai_params = {
"temperature": 0.7,
"max_tokens": 100,
"n": 2,
"top_p": 0.9,
"frequency_penalty": 0.5,
"presence_penalty": 0.5,
"stop": ["END"],
"stream": True,
}
mapped_params = config.map_openai_params(
non_default_params=openai_params,
optional_params={},
model="command",
drop_params=False,
)
assert mapped_params["temperature"] == 0.7
assert mapped_params["max_tokens"] == 100
assert mapped_params["num_generations"] == 2
assert mapped_params["p"] == 0.9
assert mapped_params["frequency_penalty"] == 0.5
assert mapped_params["presence_penalty"] == 0.5
assert mapped_params["stop_sequences"] == ["END"]
assert mapped_params["stream"] == True
except Exception as e:
pytest.fail(f"Error occurred: {e}")
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