"""
标准库匹配规则单元测试
通过 conftest.py 加载生产代码 standard_service.py（绕过 package __init__.py 重依赖）
"""
import sys
import os
import pytest

# 使用 conftest.py 中的共享 fixtures 和工厂函数
from conftest import (
    StandardRepository, StandardMatcher, MatchResultCode,
    create_matcher, DEFAULT_MOCK_DATA,
)


class TestStandardRepository:
    """测试数据仓库"""

    def test_load_data(self, repository):
        """测试数据加载"""
        assert len(repository.get_all_records()) == 8

    def test_find_by_number_exact(self, repository):
        """测试精确匹配标准号"""
        result = repository.find_by_number_exact("TB 10002-2017")
        assert result is not None
        assert result.standard_name == "铁路桥涵设计规范"

    def test_find_by_name_exact(self, repository):
        """测试精确匹配名称"""
        result = repository.find_by_name_exact("铁路桥涵设计规范")
        assert result is not None
        assert result.standard_number == "TB 10002-2017"

    def test_find_current_by_name(self, repository):
        """测试查询现行标准（使用规范化名称）"""
        # 生产代码的 find_current_by_normalized_name 使用归一化名称
        # 注意：归一化保留了中文顿号"、"
        normalized = repository._normalize_for_matching("起重机 钢丝绳 保养、维护、检验和报废")
        results = repository.find_current_by_normalized_name(normalized)
        assert len(results) == 1
        assert results[0].standard_number == "GB/T 5972-2023"


class TestStandardMatcher:
    """测试匹配器（基于生产代码的归一化匹配逻辑）"""

    def test_case1_ok(self, matcher):
        """情况1: 状态正常"""
        result = matcher.match(1, "铁路桥涵设计规范", "TB 10002-2017")
        assert result.status_code == MatchResultCode.OK.value
        assert result.final_result == "无问题"

    def test_case2_substituted(self, matcher):
        """情况2: 被替代"""
        result = matcher.match(1, "起重机 钢丝绳 保养、维护、检验和报废", "GB/T 5972-2016")
        assert result.status_code == MatchResultCode.SUBSTITUTED.value
        assert result.substitute_number == "（GB/T 5972-2023）"
        assert "已废止" in result.final_result

    def test_case3_abolished(self, matcher):
        """情况3: 废止无替代"""
        result = matcher.match(1, "缆索起重机", "GB/T 28756-2012")
        assert result.status_code == MatchResultCode.ABOLISHED.value
        assert "无现行状态" in result.final_result

    def test_case4_mismatch(self, matcher):
        """情况4: 不匹配"""
        result = matcher.match(1, "公路水运危险性较大工程专项施工方案编制审查规程", "JT/T 1495-2023")
        assert result.status_code == MatchResultCode.MISMATCH.value
        assert result.substitute_number == "（JT/T 1495-2024）"

    def test_case5_not_found(self, matcher):
        """情况5: 不存在"""
        result = matcher.match(1, "不存在的标准", "GB/T 99999-9999")
        assert result.status_code == MatchResultCode.NOT_FOUND.value

    def test_empty_name_returns_none(self, matcher):
        """空名称应返回 None（生产代码跳过审查逻辑）"""
        result = matcher.match(1, "", "TB 10002-2017")
        assert result is None

    def test_raw_fields_preserved(self, matcher):
        """验证原始输入字段正确保存"""
        result = matcher.match(1, "《铁路桥涵设计规范》", "（TB 10002-2017）")
        assert result is not None
        assert result.raw_name == "《铁路桥涵设计规范》"
        assert result.raw_number == "（TB 10002-2017）"
        assert result.normalized_name == "铁路桥涵设计规范"
        assert result.normalized_number == "TB100022017"
        assert result.status_code == MatchResultCode.OK.value


class TestStandardMatchingBatch:
    """测试批量检查（模拟 StandardMatchingService.check_standards 逻辑）"""

    def test_check_standards_batch(self, matcher):
        """测试批量检查"""
        standards = [
            {"standard_name": "铁路桥涵设计规范", "standard_number": "TB 10002-2017"},
            {"standard_name": "缆索起重机", "standard_number": "GB/T 28756-2012"},
            {"standard_name": "不存在的标准", "standard_number": "GB/T 99999-9999"},
        ]
        from conftest import check_standards_via_matcher
        results = check_standards_via_matcher(matcher, standards)
        assert len(results) == 3
        assert results[0].status_code == MatchResultCode.OK.value
        assert results[1].status_code == MatchResultCode.ABOLISHED.value
        assert results[2].status_code == MatchResultCode.NOT_FOUND.value

    def test_batch_filters_none(self, matcher):
        """空名称应被过滤（生产代码行为）"""
        standards = [
            {"standard_name": "铁路桥涵设计规范", "standard_number": "TB 10002-2017"},
            {"standard_name": "", "standard_number": "TB 10002-2017"},  # 空名称
        ]
        from conftest import check_standards_via_matcher
        results = check_standards_via_matcher(matcher, standards)
        assert len(results) == 1
        assert results[0].status_code == MatchResultCode.OK.value


class TestDocumentExamples:
    """测试文档中列出的7个示例"""

    def test_example_1_railway_bridge(self, matcher):
        """（1）《铁路桥涵设计规范》(TB 10002-2017) - 正常"""
        result = matcher.match(1, "铁路桥涵设计规范", "TB 10002-2017")
        assert result.status_code == MatchResultCode.OK.value

    def test_example_2_seismic_design(self, matcher):
        """（2）《铁路工程抗震设计规范》(GB 50111-2006) - 正常"""
        result = matcher.match(1, "铁路工程抗震设计规范", "GB 50111-2006")
        assert result.status_code == MatchResultCode.OK.value

    def test_example_3_concrete(self, matcher):
        """（3）《铁路混凝土工程施工质量验收标准》(TB 10424-2018) - 正常"""
        result = matcher.match(1, "铁路混凝土工程施工质量验收标准", "TB 10424-2018")
        assert result.status_code == MatchResultCode.OK.value

    def test_example_4_highway_mismatch(self, matcher):
        """（4）年份不匹配 - 应为2024"""
        result = matcher.match(1, "公路水运危险性较大工程专项施工方案编制审查规程", "JT/T 1495-2023")
        assert result.status_code == MatchResultCode.MISMATCH.value
        assert result.substitute_number == "（JT/T 1495-2024）"

    def test_example_5_crane_wire_substituted(self, matcher):
        """（5）被替代 GB/T 5972-2016 -> GB/T 5972-2023"""
        result = matcher.match(1, "起重机 钢丝绳 保养、维护、检验和报废", "GB/T 5972-2016")
        assert result.status_code == MatchResultCode.SUBSTITUTED.value
        assert result.substitute_number == "（GB/T 5972-2023）"

    def test_example_6_cable_crane_abolished(self, matcher):
        """（6）废止无替代"""
        result = matcher.match(1, "缆索起重机", "GB/T 28756-2012")
        assert result.status_code == MatchResultCode.ABOLISHED.value

    def test_example_7_safety_device_abolished(self, matcher):
        """（7）废止无替代"""
        result = matcher.match(1, "电力高处作业防坠器", "DL/T 1147-2009")
        assert result.status_code == MatchResultCode.ABOLISHED.value


if __name__ == "__main__":
    pytest.main([__file__, "-v"])