autogen/test/agentchat/contrib/capabilities/test_vision_capability.py
Beibin Li 1674c3cbbb
Fix Vision Capability Test for MacOS (#2260)
* Update mm test: create dummy image in case file corrput

* Update vision capability test for MacOS

* Lint

* Upload image for testing
2024-04-02 23:12:45 +00:00

123 lines
4.1 KiB
Python

import os
from unittest.mock import MagicMock, patch
import pytest
from autogen.agentchat.conversable_agent import ConversableAgent
try:
from PIL import Image
from autogen.agentchat.contrib.capabilities.vision_capability import VisionCapability
except ImportError:
skip_test = True
else:
skip_test = False
@pytest.fixture
def lmm_config():
return {
"config_list": [{"model": "gpt-4-vision-preview", "api_key": "sk-my_key"}],
"temperature": 0.5,
"max_tokens": 300,
}
img_name = os.path.abspath("test/test_files/test_image.png")
@pytest.fixture
def vision_capability(lmm_config):
return VisionCapability(lmm_config, custom_caption_func=None)
@pytest.fixture
def conversable_agent():
return ConversableAgent(name="conversable agent", llm_config=False)
@pytest.mark.skipif(
skip_test,
reason="do not run if dependency is not installed",
)
def test_add_to_conversable_agent(vision_capability, conversable_agent):
vision_capability.add_to_agent(conversable_agent)
assert hasattr(conversable_agent, "process_last_received_message")
@pytest.mark.skipif(
skip_test,
reason="do not run if dependency is not installed",
)
@patch("autogen.oai.client.OpenAIWrapper")
@pytest.mark.skipif(
skip_test,
reason="do not run if dependency is not installed",
)
def test_process_last_received_message_text(mock_lmm_client, vision_capability):
mock_lmm_client.create.return_value = MagicMock(choices=[MagicMock(message=MagicMock(content="A description"))])
content = "Test message without image"
processed_content = vision_capability.process_last_received_message(content)
assert processed_content == content
@patch("autogen.agentchat.contrib.img_utils.get_image_data", return_value="base64_image_data")
@patch(
"autogen.agentchat.contrib.img_utils.convert_base64_to_data_uri",
return_value="data:image/png;base64,base64_image_data",
)
@patch(
"autogen.agentchat.contrib.capabilities.vision_capability.VisionCapability._get_image_caption",
return_value="A sample image caption.",
)
@pytest.mark.skipif(
skip_test,
reason="do not run if dependency is not installed",
)
def test_process_last_received_message_with_image(
mock_get_caption, mock_convert_base64, mock_get_image_data, vision_capability
):
content = [{"type": "image_url", "image_url": {"url": (img_name)}}]
expected_caption = (
f"<img {img_name}> in case you can not see, the caption of this image is: A sample image caption.\n"
)
processed_content = vision_capability.process_last_received_message(content)
assert processed_content == expected_caption
####### Test the Custom Caption Func
@pytest.fixture
def custom_caption_func():
"""Fixture to provide a sample custom caption function."""
def caption_func(image_url: str, image_data=None, lmm_client=None) -> str:
# This is a simplistic example. Replace with the actual logic.
return f"An image description. The image is from {image_url}."
return caption_func
@pytest.mark.skipif(
skip_test,
reason="do not run if dependency is not installed",
)
class TestCustomCaptionFunc:
def test_custom_caption_func_with_valid_url(self, custom_caption_func):
"""Test custom caption function with a valid image URL."""
image_url = img_name
expected_caption = f"An image description. The image is from {image_url}."
assert custom_caption_func(image_url) == expected_caption, "Caption does not match expected output."
def test_process_last_received_message_with_custom_func(self, lmm_config, custom_caption_func):
"""Test processing a message containing an image URL with a custom caption function."""
vision_capability = VisionCapability(lmm_config, custom_caption_func=custom_caption_func)
image_url = img_name
content = [{"type": "image_url", "image_url": {"url": image_url}}]
expected_output = f" An image description. The image is from {image_url}."
processed_content = vision_capability.process_last_received_message(content)
assert expected_output in processed_content, "Processed content does not contain the expected caption."