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test_chat_models_standard.py — langchain Source File

Architecture documentation for test_chat_models_standard.py, a python file in the langchain codebase. 4 imports, 0 dependents.

File python CoreAbstractions MessageSchema 4 imports 1 classes

Entity Profile

Dependency Diagram

graph LR
  d721644b_990e_481d_4c5c_ed5b8050621c["test_chat_models_standard.py"]
  120e2591_3e15_b895_72b6_cb26195e40a6["pytest"]
  d721644b_990e_481d_4c5c_ed5b8050621c --> 120e2591_3e15_b895_72b6_cb26195e40a6
  ba43b74d_3099_7e1c_aac3_cf594720469e["langchain_core.language_models"]
  d721644b_990e_481d_4c5c_ed5b8050621c --> ba43b74d_3099_7e1c_aac3_cf594720469e
  8f882798_3f47_fa1f_5253_3b7193f357a9["langchain_tests.integration_tests"]
  d721644b_990e_481d_4c5c_ed5b8050621c --> 8f882798_3f47_fa1f_5253_3b7193f357a9
  0a64b352_1be7_5fff_8155_512d479e612f["langchain_perplexity"]
  d721644b_990e_481d_4c5c_ed5b8050621c --> 0a64b352_1be7_5fff_8155_512d479e612f
  style d721644b_990e_481d_4c5c_ed5b8050621c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

"""Standard LangChain interface tests."""

import pytest
from langchain_core.language_models import BaseChatModel
from langchain_tests.integration_tests import ChatModelIntegrationTests

from langchain_perplexity import ChatPerplexity


class TestPerplexityStandard(ChatModelIntegrationTests):
    @property
    def chat_model_class(self) -> type[BaseChatModel]:
        return ChatPerplexity

    @property
    def chat_model_params(self) -> dict:
        return {"model": "sonar"}

    @pytest.mark.xfail(reason="TODO: handle in integration.")
    def test_double_messages_conversation(self, model: BaseChatModel) -> None:
        super().test_double_messages_conversation(model)

    @pytest.mark.xfail(reason="Raises 400: Custom stop words not supported.")
    def test_stop_sequence(self, model: BaseChatModel) -> None:
        super().test_stop_sequence(model)

    # TODO, API regressed for some reason after 2025-04-15

Domain

Subdomains

Classes

Dependencies

  • langchain_core.language_models
  • langchain_perplexity
  • langchain_tests.integration_tests
  • pytest

Source

Frequently Asked Questions

What does test_chat_models_standard.py do?
test_chat_models_standard.py is a source file in the langchain codebase, written in python. It belongs to the CoreAbstractions domain, MessageSchema subdomain.
What does test_chat_models_standard.py depend on?
test_chat_models_standard.py imports 4 module(s): langchain_core.language_models, langchain_perplexity, langchain_tests.integration_tests, pytest.
Where is test_chat_models_standard.py in the architecture?
test_chat_models_standard.py is located at libs/partners/perplexity/tests/integration_tests/test_chat_models_standard.py (domain: CoreAbstractions, subdomain: MessageSchema, directory: libs/partners/perplexity/tests/integration_tests).

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