a26a12ad07
Regression coverage for the multimodal-message TypeError: note folding into text parts, image-only insertion, empty-note passthrough, and unknown-shape fail-open.
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
"""Tests for cli._prepend_note_to_message.
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Regression coverage for the TypeError raised when a queued /model or
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/reload-skills note was prepended to a multimodal (image-attached) message:
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``can only concatenate str (not "list") to str``.
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"""
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from cli import _prepend_note_to_message
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def test_string_message_gets_note_prepended():
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assert _prepend_note_to_message("hello", "NOTE") == "NOTE\n\nhello"
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def test_empty_note_returns_message_unchanged():
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assert _prepend_note_to_message("hello", "") == "hello"
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parts = [{"type": "text", "text": "hi"}]
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assert _prepend_note_to_message(parts, "") == parts
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def test_list_message_folds_note_into_first_text_part():
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message = [
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{"type": "text", "text": "describe this"},
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{"type": "image_url", "image_url": {"url": "data:..."}},
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]
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result = _prepend_note_to_message(message, "NOTE")
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assert result[0]["type"] == "text"
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assert result[0]["text"] == "NOTE\n\ndescribe this"
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# Image part is preserved untouched.
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assert result[1] == {"type": "image_url", "image_url": {"url": "data:..."}}
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# Original message is not mutated.
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assert message[0]["text"] == "describe this"
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def test_image_only_list_gets_leading_text_part():
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message = [{"type": "image_url", "image_url": {"url": "data:..."}}]
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result = _prepend_note_to_message(message, "NOTE")
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assert result[0] == {"type": "text", "text": "NOTE"}
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assert result[1]["type"] == "image_url"
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def test_list_message_does_not_raise_typeerror():
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# The exact #repro shape: multimodal list + queued note must not raise
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# "can only concatenate str (not 'list') to str".
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message = [
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{"type": "text", "text": "look"},
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{"type": "image_url", "image_url": {"url": "x"}},
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]
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result = _prepend_note_to_message(
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message, "Model switched to gpt-5.5 (provider: openai-codex)."
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)
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assert isinstance(result, list)
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assert result[0]["text"].startswith("Model switched to gpt-5.5")
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def test_unknown_shape_returned_unchanged():
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assert _prepend_note_to_message(123, "NOTE") == 123
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assert _prepend_note_to_message(None, "NOTE") is None
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