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66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
"""Tests for Anthropic provider thinking / reasoning_effort modes."""
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from __future__ import annotations
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from unittest.mock import patch
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from nanobot.providers.anthropic_provider import AnthropicProvider
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def _make_provider(model: str = "claude-sonnet-4-6") -> AnthropicProvider:
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with patch("anthropic.AsyncAnthropic"):
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return AnthropicProvider(api_key="sk-test", default_model=model)
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def _build(provider: AnthropicProvider, reasoning_effort: str | None, **overrides):
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defaults = dict(
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messages=[{"role": "user", "content": "hello"}],
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tools=None,
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model=None,
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max_tokens=4096,
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temperature=0.7,
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reasoning_effort=reasoning_effort,
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tool_choice=None,
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supports_caching=False,
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)
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defaults.update(overrides)
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return provider._build_kwargs(**defaults)
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def test_adaptive_sets_type_adaptive() -> None:
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kw = _build(_make_provider(), "adaptive")
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assert kw["thinking"] == {"type": "adaptive"}
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def test_adaptive_forces_temperature_one() -> None:
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kw = _build(_make_provider(), "adaptive")
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assert kw["temperature"] == 1.0
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def test_adaptive_does_not_inflate_max_tokens() -> None:
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kw = _build(_make_provider(), "adaptive", max_tokens=2048)
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assert kw["max_tokens"] == 2048
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def test_adaptive_no_budget_tokens() -> None:
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kw = _build(_make_provider(), "adaptive")
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assert "budget_tokens" not in kw["thinking"]
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def test_high_uses_enabled_with_budget() -> None:
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kw = _build(_make_provider(), "high", max_tokens=4096)
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assert kw["thinking"]["type"] == "enabled"
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assert kw["thinking"]["budget_tokens"] == max(8192, 4096)
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assert kw["max_tokens"] >= kw["thinking"]["budget_tokens"] + 4096
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def test_low_uses_small_budget() -> None:
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kw = _build(_make_provider(), "low")
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assert kw["thinking"] == {"type": "enabled", "budget_tokens": 1024}
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def test_none_does_not_enable_thinking() -> None:
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kw = _build(_make_provider(), None)
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assert "thinking" not in kw
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assert kw["temperature"] == 0.7
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