mirror of
https://github.com/tiennm99/litellm.git
synced 2026-07-11 19:48:29 +00:00
Siddharth Sahu
39d59f1900
* Fix: Add support for GOOGLE_API_KEY environment variables for Gemini API authentication * added test cases * incoperated feedback to make it more maintainable * fix failed linting CI
102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
import pytest
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import litellm
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import os
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from unittest.mock import patch, Mock
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from litellm import completion
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@pytest.fixture(autouse=True)
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def mock_gemini_api_key(monkeypatch):
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monkeypatch.setenv("GOOGLE_API_KEY", "fake-gemini-key-for-testing")
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def test_gemini_completion():
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response = completion(
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model="gemini/gemini-2.0-flash-exp-image-generation",
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messages=[{"role": "user", "content": "Test message"}],
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mock_response="Test Message",
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)
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assert response.choices[0].message.content is not None
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def test_gemini_completion_no_api_key():
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"""Test Gemini completion fails gracefully when no API key is provided."""
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with patch.dict(os.environ, {}, clear=True):
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# Remove all API keys
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for key in ["GOOGLE_API_KEY", "GEMINI_API_KEY"]:
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if key in os.environ:
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del os.environ[key]
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# Test without mock_response to ensure actual API key validation
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with pytest.raises(Exception) as exc_info:
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completion(
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model="gemini/gemini-1.5-flash",
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messages=[{"role": "user", "content": "Test message"}],
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)
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# Check that the exception message contains API key related text
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error_message = str(exc_info.value).lower()
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assert any(
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keyword in error_message
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for keyword in [
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"api key",
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"authentication",
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"unauthorized",
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"invalid",
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"missing",
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"credential",
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]
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)
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def test_gemini_completion_no_api_key_with_mock():
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"""Alternative test that properly mocks the API key validation."""
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with patch.dict(os.environ, {}, clear=True):
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# Remove all API keys
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for key in ["GOOGLE_API_KEY", "GEMINI_API_KEY"]:
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if key in os.environ:
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del os.environ[key]
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with patch("litellm.get_secret") as mock_get_secret:
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mock_get_secret.return_value = None
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with pytest.raises(Exception) as exc_info:
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completion(
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model="gemini/gemini-1.5-flash",
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messages=[{"role": "user", "content": "Test message"}],
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)
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error_message = str(exc_info.value).lower()
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assert any(
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keyword in error_message
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for keyword in [
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"api key",
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"authentication",
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"unauthorized",
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"invalid",
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"missing",
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"credential",
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]
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)
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@pytest.mark.parametrize("api_key_env", ["GOOGLE_API_KEY", "GEMINI_API_KEY"])
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def test_gemini_completion_both_env_vars(monkeypatch, api_key_env):
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"""Test Gemini completion works with both environment variable names."""
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# Clear all API keys first
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monkeypatch.delenv("GOOGLE_API_KEY", raising=False)
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monkeypatch.delenv("GEMINI_API_KEY", raising=False)
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# Set the specific API key being tested
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monkeypatch.setenv(api_key_env, f"fake-{api_key_env.lower()}-for-testing")
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response = completion(
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model="gemini/gemini-1.5-flash",
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messages=[{"role": "user", "content": f"Test with {api_key_env}"}],
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mock_response=f"Mocked response using {api_key_env}",
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)
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assert (
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response["choices"][0]["message"]["content"]
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== f"Mocked response using {api_key_env}"
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)
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