84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
import pytest
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import base64
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@pytest.fixture(scope="module")
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def idefics_handle(launcher):
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with launcher(
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"HuggingFaceM4/idefics-9b-instruct", num_shard=2, dtype="float16"
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) as handle:
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yield handle
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@pytest.fixture(scope="module")
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async def idefics(idefics_handle):
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await idefics_handle.health(300)
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return idefics_handle.client
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# TODO fix the server parsser to count inline image tokens correctly
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def get_chicken():
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with open("integration-tests/images/chicken_on_money.png", "rb") as image_file:
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encoded_string = base64.b64encode(image_file.read())
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return f"data:image/png;base64,{encoded_string.decode('utf-8')}"
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def get_cow_beach():
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with open("integration-tests/images/cow_beach.png", "rb") as image_file:
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encoded_string = base64.b64encode(image_file.read())
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return f"data:image/png;base64,{encoded_string.decode('utf-8')}"
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@pytest.mark.asyncio
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async def test_idefics(idefics, response_snapshot):
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chicken = get_chicken()
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response = await idefics.generate(
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f"User:Can you tell me a very short story based on the image?",
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max_new_tokens=10,
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decoder_input_details=True,
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)
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assert response.details.generated_tokens == 10
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assert (
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response.generated_text == " \nAssistant: A rooster stands"
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), f"{repr(response.generated_text)}"
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assert response == response_snapshot
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@pytest.mark.asyncio
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@pytest.mark.private
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async def test_idefics_two_images(idefics, response_snapshot):
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chicken = get_chicken()
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cow_beach = get_cow_beach()
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response = await idefics.generate(
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f"User:Where are the cow and chicken?<end_of_utterance> \nAssistant:",
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max_new_tokens=20,
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)
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assert (
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response.generated_text == " The cow and chicken are on a beach."
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), f"{repr(response.generated_text)}"
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assert response == response_snapshot
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@pytest.mark.asyncio
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async def test_idefics_load(idefics, generate_load, response_snapshot):
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chicken = get_chicken()
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responses = await generate_load(
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idefics,
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f"User:Can you tell me a very short story based on the image?",
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max_new_tokens=10,
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n=4,
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)
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generated_texts = [r.generated_text for r in responses]
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assert (
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generated_texts[0] == " \nAssistant: A rooster stands"
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), f"{response.generated_text}"
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assert len(generated_texts) == 4
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assert generated_texts, all(
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[text == generated_texts[0] for text in generated_texts]
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)
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assert responses == response_snapshot
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