mirror of
https://github.com/NCBM/plyngent.git
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NCBM
b8ed9e0ee9
Labels end with a newline before content. Switching reasoning↔assistant or hitting tools/errors flushes the assistant markdown buffer so streams do not mix.
142 lines
4.4 KiB
Python
142 lines
4.4 KiB
Python
from __future__ import annotations
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from typing import TYPE_CHECKING
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from plyngent.agent import ReasoningDeltaEvent, TextDeltaEvent, ToolResultEvent
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from plyngent.cli.display import (
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get_markdown_enabled,
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markdown_render_available,
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print_markdown,
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render_events,
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set_markdown_enabled,
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set_verbose_tool_results,
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)
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from plyngent.lmproto.openai_compatible.model import ToolChatMessage
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if TYPE_CHECKING:
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from collections.abc import AsyncIterator
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import pytest
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from plyngent.agent import AgentEvent
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async def _aiter(events: list[AgentEvent]) -> AsyncIterator[AgentEvent]:
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for event in events:
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yield event
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async def test_render_reasoning_and_text(capsys: pytest.CaptureFixture[str]) -> None:
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set_markdown_enabled(False)
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await render_events(
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_aiter(
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[
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ReasoningDeltaEvent(content="think"),
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TextDeltaEvent(content="hello"),
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]
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)
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)
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out = capsys.readouterr().out
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assert "reasoning:" in out
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assert "think" in out
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assert "assistant:" in out
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assert "hello" in out
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# Labels on their own lines (content begins after newline).
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assert "assistant:\nhello" in out or "assistant:\r\nhello" in out
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set_markdown_enabled(True)
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async def test_flush_markdown_on_source_change(
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capsys: pytest.CaptureFixture[str],
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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"""Assistant segment before tools is flushed so later text is a new segment."""
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monkeypatch.setattr("plyngent.cli.display.markdown_render_available", lambda: True)
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set_markdown_enabled(True)
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from plyngent.agent import ToolCallEvent
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from plyngent.lmproto.openai_compatible.model import (
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AssistantFunctionTool,
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AssistantFunctionToolCall,
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)
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call = AssistantFunctionToolCall(
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id="1",
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function=AssistantFunctionTool(name="read_file", arguments="{}"),
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)
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await render_events(
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_aiter(
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[
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TextDeltaEvent(content="before **tool**"),
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ToolCallEvent(tool_call=call),
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TextDeltaEvent(content="after"),
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]
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),
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markdown=True,
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)
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out = capsys.readouterr().out
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assert "[tool]" in out
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assert "after" in out
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async def test_tool_result_preview_vs_verbose(capsys: pytest.CaptureFixture[str]) -> None:
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long = "x" * 200
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msg = ToolChatMessage(content=long, tool_call_id="1")
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set_verbose_tool_results(False)
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set_markdown_enabled(False)
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await render_events(_aiter([ToolResultEvent(message=msg)]))
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out = capsys.readouterr().out
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assert "…" in out
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assert long not in out
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set_verbose_tool_results(True)
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await render_events(_aiter([ToolResultEvent(message=msg)]), verbose=True)
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out2 = capsys.readouterr().out
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assert long in out2
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set_verbose_tool_results(False)
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set_markdown_enabled(True)
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async def test_markdown_off_keeps_plain_stream(
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capsys: pytest.CaptureFixture[str],
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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monkeypatch.setattr("plyngent.cli.display.markdown_render_available", lambda: True)
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set_markdown_enabled(False)
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await render_events(_aiter([TextDeltaEvent(content="**bold**")]))
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out = capsys.readouterr().out
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assert "**bold**" in out
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set_markdown_enabled(True)
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async def test_markdown_on_replaces_with_rich(
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capsys: pytest.CaptureFixture[str],
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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monkeypatch.setattr("plyngent.cli.display.markdown_render_available", lambda: True)
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set_markdown_enabled(True)
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await render_events(_aiter([TextDeltaEvent(content="hello **world**")]), markdown=True)
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out = capsys.readouterr().out
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# Rich markdown renders emphasis; raw ** markers should not remain as the sole form.
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assert "assistant:" in out or "assistant: " in out
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assert "world" in out
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def test_print_markdown_renders(capsys: pytest.CaptureFixture[str]) -> None:
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print_markdown("# Title\n\n`code`", label="assistant: ")
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out = capsys.readouterr().out
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assert "Title" in out
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assert "code" in out
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def test_markdown_flags_roundtrip() -> None:
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set_markdown_enabled(False)
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assert get_markdown_enabled() is False
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set_markdown_enabled(True)
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assert get_markdown_enabled() is True
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def test_markdown_render_available_respects_plain_env(monkeypatch: pytest.MonkeyPatch) -> None:
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monkeypatch.setenv("PLYNGENT_PLAIN", "1")
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assert markdown_render_available() is False
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monkeypatch.delenv("PLYNGENT_PLAIN", raising=False)
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