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import pytest
import os
import pathlib
import base64
import json
from azure.ai.evaluation._common.utils import nltk_tokenize
from azure.ai.evaluation._common.utils import validate_conversation
from azure.ai.evaluation._exceptions import EvaluationException
@pytest.mark.unittest
class TestUtils:
def test_nltk_tokenize(self):
# Test with English text
text = "The capital of China is Beijing."
tokens = nltk_tokenize(text)
assert tokens == ["The", "capital", "of", "China", "is", "Beijing", "."]
# Test with Multi-language text
text = "The capital of China is 北京."
tokens = nltk_tokenize(text)
assert tokens == ["The", "capital", "of", "China", "is", "北京", "."]
def convert_json_list_to_jsonl(self, project_scope, azure_cred):
parent = pathlib.Path(__file__).parent.resolve()
path = os.path.join(parent, "data")
image_path = os.path.join(path, "image1.jpg")
with pathlib.Path(image_path).open("rb") as image_file:
encoded_image = base64.b64encode(image_file.read()).decode("utf-8")
conversation = [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Can you describe this image?"},
{"type": "image_url", "image_url": {"url": f"data:image/jpeg;base64,{encoded_image}"}},
],
},
]
messages = [{"messages": conversation}]
datafile_jsonl_path = os.path.join(path, "datafile.jsonl")
with open(datafile_jsonl_path, "w") as outfile:
for json_obj in messages:
json_line = json.dumps(json_obj)
outfile.write(json_line + "\n")
def test_messages_with_one_assistant_message(self):
conversation = {
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Can you describe this image?"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
{
"role": "assistant",
"content": [
{
"type": "text",
"text": "The image shows a man with short brown hair smiling, wearing a dark-colored shirt.",
}
],
},
]
}
validate_conversation(conversation=conversation)
def test_messages_with_missing_assistant_message(self):
conversation = {
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Can you describe this image?"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
]
}
try:
validate_conversation(conversation=conversation)
except EvaluationException as ex:
assert ex.message in "Assistant role required in one of the messages."
def test_messages_with_missing_user_message(self):
conversation = {
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "assistant",
"content": [
{"type": "text", "text": "Here is the picture you requested"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
]
}
try:
validate_conversation(conversation=conversation)
except EvaluationException as ex:
assert ex.message in "User role required in one of the messages."
def test_messages_with_more_than_one_assistant_message(self):
conversation = {
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Can you describe this image?"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
{
"role": "assistant",
"content": [
{
"type": "text",
"text": "The image shows a man with short brown hair smiling, wearing a dark-colored shirt.",
}
],
},
{
"role": "assistant",
"content": [
{
"type": "text",
"text": "The image shows a man with short brown hair smiling, wearing a dark-colored shirt.",
}
],
},
]
}
try:
validate_conversation(conversation=conversation)
except EvaluationException as ex:
assert (
ex.message
in "Evaluators for multimodal conversations only support single turn. User and assistant role expected as the only role in each message."
)
def test_messages_multi_turn(self):
conversation = {
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "This is a nature boardwalk at the University of Wisconsin-Madison."}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Can you describe this image?"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
{
"role": "assistant",
"content": [
{
"type": "text",
"text": "The image shows a man with short brown hair smiling, wearing a dark-colored shirt.",
}
],
},
{
"role": "user",
"content": [
{"type": "text", "text": "Okay, try again with this image"},
{
"type": "image_url",
"image_url": {
"url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
},
},
],
},
{
"role": "assistant",
"content": [
{
"type": "text",
"text": "The image shows a same man with short brown hair smiling, wearing a dark-colored shirt.",
}
],
},
]
}
try:
validate_conversation(conversation=conversation)
except EvaluationException as ex:
assert (
ex.message
in "Evaluators for multimodal conversations only support single turn. User and assistant role expected as the only role in each message."
)
|
