File size: 3,547 Bytes
a8b3f00
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
import os
from collections.abc import Generator

import pytest

from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta
from core.model_runtime.entities.message_entities import AssistantPromptMessage, SystemPromptMessage, UserPromptMessage
from core.model_runtime.errors.validate import CredentialsValidateFailedError
from core.model_runtime.model_providers.replicate.llm.llm import ReplicateLargeLanguageModel


def test_validate_credentials():
    model = ReplicateLargeLanguageModel()

    with pytest.raises(CredentialsValidateFailedError):
        model.validate_credentials(
            model="meta/llama-2-13b-chat",
            credentials={
                "replicate_api_token": "invalid_key",
                "model_version": "f4e2de70d66816a838a89eeeb621910adffb0dd0baba3976c96980970978018d",
            },
        )

    model.validate_credentials(
        model="meta/llama-2-13b-chat",
        credentials={
            "replicate_api_token": os.environ.get("REPLICATE_API_KEY"),
            "model_version": "f4e2de70d66816a838a89eeeb621910adffb0dd0baba3976c96980970978018d",
        },
    )


def test_invoke_model():
    model = ReplicateLargeLanguageModel()

    response = model.invoke(
        model="meta/llama-2-13b-chat",
        credentials={
            "replicate_api_token": os.environ.get("REPLICATE_API_KEY"),
            "model_version": "f4e2de70d66816a838a89eeeb621910adffb0dd0baba3976c96980970978018d",
        },
        prompt_messages=[
            SystemPromptMessage(
                content="You are a helpful AI assistant.",
            ),
            UserPromptMessage(content="Who are you?"),
        ],
        model_parameters={
            "temperature": 1.0,
            "top_k": 2,
            "top_p": 0.5,
        },
        stop=["How"],
        stream=False,
        user="abc-123",
    )

    assert isinstance(response, LLMResult)
    assert len(response.message.content) > 0


def test_invoke_stream_model():
    model = ReplicateLargeLanguageModel()

    response = model.invoke(
        model="mistralai/mixtral-8x7b-instruct-v0.1",
        credentials={
            "replicate_api_token": os.environ.get("REPLICATE_API_KEY"),
            "model_version": "2b56576fcfbe32fa0526897d8385dd3fb3d36ba6fd0dbe033c72886b81ade93e",
        },
        prompt_messages=[
            SystemPromptMessage(
                content="You are a helpful AI assistant.",
            ),
            UserPromptMessage(content="Who are you?"),
        ],
        model_parameters={
            "temperature": 1.0,
            "top_k": 2,
            "top_p": 0.5,
        },
        stop=["How"],
        stream=True,
        user="abc-123",
    )

    assert isinstance(response, Generator)

    for chunk in response:
        assert isinstance(chunk, LLMResultChunk)
        assert isinstance(chunk.delta, LLMResultChunkDelta)
        assert isinstance(chunk.delta.message, AssistantPromptMessage)


def test_get_num_tokens():
    model = ReplicateLargeLanguageModel()

    num_tokens = model.get_num_tokens(
        model="",
        credentials={
            "replicate_api_token": os.environ.get("REPLICATE_API_KEY"),
            "model_version": "2b56576fcfbe32fa0526897d8385dd3fb3d36ba6fd0dbe033c72886b81ade93e",
        },
        prompt_messages=[
            SystemPromptMessage(
                content="You are a helpful AI assistant.",
            ),
            UserPromptMessage(content="Hello World!"),
        ],
    )

    assert num_tokens == 14