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import asyncio
import os
import sys
from pathlib import Path
from unittest import mock
import pytest
from fastapi.testclient import TestClient
sys.path.insert(0, os.path.abspath("../../.."))
import litellm
from litellm.proxy.proxy_server import app, initialize
example_image_generation_result = {
"created": 1589478378,
"data": [{"url": "https://example.com/image.png"}],
}
example_image_edit_result = {
"created": 1589478400,
"data": [
{
"b64_json": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg=="
}
],
}
def mock_patch_aimage_generation():
"""Patch the underlying image generation call used by the Router."""
mock_obj = mock.AsyncMock(return_value=example_image_generation_result)
mock_obj.__name__ = "aimage_generation"
return mock.patch(
"litellm.aimage_generation",
new_callable=lambda: mock_obj,
)
def mock_patch_aimage_edit():
"""Patch the underlying image edit call used by the Router."""
mock_obj = mock.AsyncMock(return_value=example_image_edit_result)
mock_obj.__name__ = "aimage_edit"
return mock.patch(
"litellm.aimage_edit",
new_callable=lambda: mock_obj,
)
@pytest.fixture(scope="function")
def client_no_auth():
from litellm.proxy.proxy_server import cleanup_router_config_variables
cleanup_router_config_variables()
repo_root = Path(__file__).resolve().parents[4]
config_fp = (
repo_root
/ "tests"
/ "proxy_unit_tests"
/ "test_configs"
/ "test_config_no_auth.yaml"
)
config_fp = str(config_fp)
# Create mock objects with __name__ attribute
mock_generation = mock.AsyncMock(return_value=example_image_generation_result)
mock_generation.__name__ = "aimage_generation"
mock_edit = mock.AsyncMock(return_value=example_image_edit_result)
mock_edit.__name__ = "aimage_edit"
with mock.patch(
"litellm.aimage_generation",
new_callable=lambda: mock_generation,
) as patched_generation, mock.patch(
"litellm.aimage_edit",
new_callable=lambda: mock_edit,
) as patched_edit:
asyncio.run(initialize(config=config_fp, debug=True))
client = TestClient(app)
yield client, patched_generation, patched_edit
def test_azure_image_generation_route(client_no_auth):
client, mock_aimage_generation, _ = client_no_auth
test_data = {"prompt": "A cute baby sea otter", "n": 1, "size": "1024x1024"}
response = client.post(
"/openai/deployments/dall-e-3/images/generations", json=test_data
)
mock_aimage_generation.assert_called_once()
call_kwargs = mock_aimage_generation.call_args.kwargs
assert "dall-e-3" in call_kwargs["model"]
assert call_kwargs["prompt"] == "A cute baby sea otter"
assert call_kwargs["n"] == 1
assert call_kwargs["size"] == "1024x1024"
assert response.status_code == 200
assert response.json()["data"]
def test_azure_image_edit_route(client_no_auth):
litellm._turn_on_debug()
client, _, mock_aimage_edit = client_no_auth
image_path = os.path.join(
os.path.dirname(__file__),
"../../../image_gen_tests/test_image.png",
)
with open(image_path, "rb") as f:
files = {"image": ("test_image.png", f, "image/png")}
data = {"prompt": "A cute baby sea otter"}
response = client.post(
"/openai/deployments/dall-e-3/images/edits", files=files, data=data
)
mock_aimage_edit.assert_called_once()
called_kwargs = mock_aimage_edit.call_args.kwargs
assert "dall-e-3" in called_kwargs["model"]
assert called_kwargs["prompt"] == "A cute baby sea otter"
assert response.status_code == 200
assert response.json()["data"]
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