125 lines
4.7 KiB
Python
125 lines
4.7 KiB
Python
from datetime import date
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import pytest
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from pydantic import ValidationError
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from yuqei_sdk.ai_platform import ContractReviewRequest
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from yuqei_sdk.review_material_preflight import (
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REVIEW_MATERIAL_PREFLIGHT_VERSION,
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build_review_material_preflight,
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preflight_prompt_context,
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verify_review_material_preflight,
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)
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REFERENCE = "甲方：华北设备有限公司\n乙方：远航租赁有限公司\n双方签署设备租赁合同。"
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def test_signing_preflight_detects_types_parties_expiry_duplicates_and_versions():
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text = """【材料一：授权委托书 版本 V1】
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甲方：华北设备有限公司
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有效期至：2025年12月31日
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授权代表张三签署设备租赁合同。
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【材料二：授权委托书 版本 V2】
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甲方：华北设备有限公司
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有效期至：2027年12月31日
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授权代表李四签署设备租赁合同。
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【材料三：重复扫描件】
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甲方：华北设备有限公司
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有效期至：2027年12月31日
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授权代表李四签署设备租赁合同。"""
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result = build_review_material_preflight(
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review_target="signing_package",
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source_title="签署材料包.txt",
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source_text=text,
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reference_contract_text=REFERENCE,
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source_content_type="text/plain",
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as_of_date=date(2026, 8, 29),
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)
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assert result.policy_version == REVIEW_MATERIAL_PREFLIGHT_VERSION
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assert result.status == "needs_attention" and not result.blocks_submission
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assert "power_of_attorney" in result.detected_document_types
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assert result.version_labels == ["V1", "V2"]
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codes = {item.code for item in result.issues}
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assert {"EXPIRED_MATERIAL", "MULTIPLE_MATERIAL_VERSIONS", "DUPLICATE_MATERIAL"}.issubset(codes)
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assert result.items[2].duplicate_of == result.items[1].id
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assert verify_review_material_preflight(
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result,
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review_target="signing_package",
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source_text=text,
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reference_contract_text=REFERENCE,
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)
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def test_unreadable_material_blocks_before_model_but_unclear_readable_material_does_not():
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blocked = build_review_material_preflight(
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review_target="performance_evidence",
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source_title="空材料.txt",
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source_text="",
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reference_contract_text=REFERENCE,
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as_of_date=date(2026, 8, 29),
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)
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assert blocked.status == "blocked" and blocked.blocks_submission
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assert "MATERIAL_TEXT_EMPTY" in {item.code for item in blocked.issues}
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unclear = build_review_material_preflight(
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review_target="performance_evidence",
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source_title="说明.txt",
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source_text="甲方：华北设备有限公司\n现场情况已经记录，待进一步核对。",
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reference_contract_text=REFERENCE,
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as_of_date=date(2026, 8, 29),
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)
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assert unclear.status == "needs_attention" and not unclear.blocks_submission
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assert "MATERIAL_TYPE_UNCLEAR" in {item.code for item in unclear.issues}
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def test_contract_text_preflight_is_explicitly_not_applicable_and_hash_stable():
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first = build_review_material_preflight(
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review_target="contract_text",
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source_title="合同正文",
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source_text=REFERENCE,
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as_of_date=date(2026, 8, 29),
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)
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second = build_review_material_preflight(
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review_target="contract_text",
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source_title="合同正文",
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source_text=REFERENCE,
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as_of_date=date(2026, 8, 29),
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)
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assert first.status == "not_applicable"
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assert first.evidence_sha256 == second.evidence_sha256
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assert preflight_prompt_context(first) == ""
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def test_review_request_rejects_tampered_or_rebound_preflight():
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text = "甲方：华北设备有限公司\n签署页由授权代表签字并加盖合同章。"
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preflight = build_review_material_preflight(
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review_target="signing_package",
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source_title="签署页.txt",
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source_text=text,
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reference_contract_text=REFERENCE,
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as_of_date=date(2026, 8, 29),
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)
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request = ContractReviewRequest(
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contract_title="设备租赁合同",
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contract_text=text,
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reference_contract_text=REFERENCE,
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review_target="signing_package",
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review_profile="scene_evaluation_v3",
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material_preflight=preflight,
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)
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assert request.material_preflight.evidence_sha256 == preflight.evidence_sha256
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tampered = preflight.model_copy(update={"status": "blocked"})
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with pytest.raises(ValidationError, match="immutable review inputs"):
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ContractReviewRequest(
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contract_title="设备租赁合同",
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contract_text=text,
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reference_contract_text=REFERENCE,
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review_target="signing_package",
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review_profile="scene_evaluation_v3",
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material_preflight=tampered,
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)
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