2002f03e42
Change-detectors, tautologies, source-reading tests, redundant duplicates, mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane ledger (category + reason for every removal).
29 lines
1.5 KiB
Python
29 lines
1.5 KiB
Python
"""``model.context_length`` is a visible pin: one warning when it disagrees with the advertised
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window, and a ``(pinned)`` label wherever the window is rendered (#66168)."""
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import logging
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from agent import context_pin
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from agent.context_pin import context_pin_suffix, is_context_pinned, warn_once_on_pin_disagreement
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def test_pin_disagreement_warns_once_and_keeps_pin(monkeypatch, caplog):
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monkeypatch.setattr(context_pin, "_warned_pins", set())
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monkeypatch.setattr(context_pin, "advertised_context_length", lambda model, base_url="": 200_000)
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with caplog.at_level(logging.WARNING, logger="agent.context_pin"):
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assert warn_once_on_pin_disagreement("claude-sonnet-4", "", 999_000) is True
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# Second session start in the same process: silent.
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assert warn_once_on_pin_disagreement("claude-sonnet-4", "", 999_000) is False
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# Control: a pin that matches the advertised window is not a disagreement.
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assert warn_once_on_pin_disagreement("claude-sonnet-4", "", 200_000) is False
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warnings = [r for r in caplog.records if r.name == "agent.context_pin" and r.levelno >= logging.WARNING]
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assert len(warnings) == 1
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def test_pinned_label_only_when_shown_value_is_the_pin():
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assert is_context_pinned(999_000, 999_000) is True
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assert context_pin_suffix(999_000, 999_000) == " (pinned)"
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# Route changed / pin dropped, unpinned, or non-int pins never label.
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assert context_pin_suffix(200_000, 999_000) == ""
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assert context_pin_suffix(200_000, None) == ""
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assert context_pin_suffix(1, True) == ""
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