dify/api/tests/integration_tests/model_runtime/xinference/test_embeddings.py

import os

import pytest

from core.model_runtime.entities.text_embedding_entities import TextEmbeddingResult
from core.model_runtime.errors.validate import CredentialsValidateFailedError
from core.model_runtime.model_providers.xinference.text_embedding.text_embedding import XinferenceTextEmbeddingModel
from tests.integration_tests.model_runtime.__mock.xinference import MOCK, setup_xinference_mock


@pytest.mark.parametrize("setup_xinference_mock", [["none"]], indirect=True)
def test_validate_credentials(setup_xinference_mock):
    model = XinferenceTextEmbeddingModel()

    with pytest.raises(CredentialsValidateFailedError):
        model.validate_credentials(
            model="bge-base-en",
            credentials={
                "server_url": os.environ.get("XINFERENCE_SERVER_URL"),
                "model_uid": "www " + os.environ.get("XINFERENCE_EMBEDDINGS_MODEL_UID"),
            },
        )

    model.validate_credentials(
        model="bge-base-en",
        credentials={
            "server_url": os.environ.get("XINFERENCE_SERVER_URL"),
            "model_uid": os.environ.get("XINFERENCE_EMBEDDINGS_MODEL_UID"),
        },
    )


@pytest.mark.parametrize("setup_xinference_mock", [["none"]], indirect=True)
def test_invoke_model(setup_xinference_mock):
    model = XinferenceTextEmbeddingModel()

    result = model.invoke(
        model="bge-base-en",
        credentials={
            "server_url": os.environ.get("XINFERENCE_SERVER_URL"),
            "model_uid": os.environ.get("XINFERENCE_EMBEDDINGS_MODEL_UID"),
        },
        texts=["hello", "world"],
        user="abc-123",
    )

    assert isinstance(result, TextEmbeddingResult)
    assert len(result.embeddings) == 2
    assert result.usage.total_tokens > 0


def test_get_num_tokens():
    model = XinferenceTextEmbeddingModel()

    num_tokens = model.get_num_tokens(
        model="bge-base-en",
        credentials={
            "server_url": os.environ.get("XINFERENCE_SERVER_URL"),
            "model_uid": os.environ.get("XINFERENCE_EMBEDDINGS_MODEL_UID"),
        },
        texts=["hello", "world"],
    )

    assert num_tokens == 2