112 lines
3.2 KiB
Python
112 lines
3.2 KiB
Python
from io import StringIO
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from pathlib import Path
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from typing import Any
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from unittest.mock import MagicMock
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import pytest
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from pytest import MonkeyPatch
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from rich.console import Console
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from typer.testing import CliRunner
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import llm_chat
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from llm_chat.chat import ChatProtocol
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from llm_chat.cli import app
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from llm_chat.models import Message, Role
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from llm_chat.settings import OpenAISettings
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runner = CliRunner()
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class ChatFake:
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"""Fake chat class for testing."""
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args: dict[str, Any]
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received_messages: list[str]
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settings: OpenAISettings
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def __init__(self, settings: OpenAISettings | None = None) -> None:
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if settings is not None:
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self.settings = settings
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else:
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self.settings = OpenAISettings()
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self.args = {}
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self.received_messages = []
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def _set_args(self, **kwargs: Any) -> None:
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self.args = kwargs
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@property
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def cost(self) -> float:
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"""Get the cost of the conversation."""
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return 0.0
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@classmethod
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def load(
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cls, path: Path, api_key: str | None = None, history_dir: Path | None = None
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) -> ChatProtocol:
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"""Load a chat from a file."""
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return cls()
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def save(self) -> None:
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"""Dummy save method."""
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pass
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def send_message(self, message: str) -> str:
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"""Echo the received message."""
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self.received_messages.append(message)
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return message
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def test_chat(monkeypatch: MonkeyPatch) -> None:
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chat_fake = ChatFake()
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output = StringIO()
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console = Console(file=output)
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def mock_get_chat(**_: Any) -> ChatProtocol:
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return chat_fake
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def mock_get_console() -> Console:
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return console
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mock_read_user_input = MagicMock(side_effect=["Hello", "/q"])
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monkeypatch.setattr(llm_chat.cli, "get_chat", mock_get_chat)
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monkeypatch.setattr(llm_chat.cli, "get_console", mock_get_console)
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monkeypatch.setattr(llm_chat.cli, "read_user_input", mock_read_user_input)
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result = runner.invoke(app, ["chat"])
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assert result.exit_code == 0
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assert chat_fake.received_messages == ["Hello"]
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@pytest.mark.parametrize("argument", ["--context", "-c"], ids=["--context", "-c"])
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def test_chat_with_context(
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argument: str, monkeypatch: MonkeyPatch, tmp_path: Path
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) -> None:
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context = "Hello, world!"
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tmp_file = tmp_path / "context.txt"
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tmp_file.write_text(context)
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chat_fake = ChatFake()
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output = StringIO()
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console = Console(file=output)
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def mock_get_chat(**kwargs: Any) -> ChatProtocol:
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chat_fake._set_args(**kwargs)
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return chat_fake
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def mock_get_console() -> Console:
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return console
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mock_read_user_input = MagicMock(side_effect=["Hello", "/q"])
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monkeypatch.setattr(llm_chat.cli, "get_chat", mock_get_chat)
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monkeypatch.setattr(llm_chat.cli, "get_console", mock_get_console)
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monkeypatch.setattr(llm_chat.cli, "read_user_input", mock_read_user_input)
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result = runner.invoke(app, [argument, str(tmp_file)])
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assert result.exit_code == 0
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assert chat_fake.received_messages == ["Hello"]
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assert "context" in chat_fake.args
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assert chat_fake.args["context"] == [Message(role=Role.SYSTEM, content=context)]
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