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31 lines
989 B
Python
31 lines
989 B
Python
"""
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验证 agent API 参数合同对空字符串联合参数的类型归一行为。
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"""
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from app.agent.api.arguments import _normalize_value
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def test_empty_string_with_null_union_normalizes_to_none():
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"""
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空字符串在 anyOf[integer, null] 下表示模型未提供该值，归一为 None。
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"""
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schema = {"anyOf": [{"type": "integer"}, {"type": "null"}]}
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assert _normalize_value("", schema, {}) is None
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assert _normalize_value(" ", schema, {}) is None
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def test_empty_string_with_string_union_is_preserved():
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"""
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anyOf[string, null] 的空字符串本身是合法值，不应被改成 None。
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"""
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schema = {"anyOf": [{"type": "string"}, {"type": "null"}]}
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assert _normalize_value("", schema, {}) == ""
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def test_integer_union_still_accepts_integer():
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"""
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正常整数输入不受空字符串容错影响。
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"""
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schema = {"anyOf": [{"type": "integer"}, {"type": "null"}]}
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assert _normalize_value(3, schema, {}) == 3
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