"""
凭证模板服务单元测试

测试 VoucherTemplate 的默认科目映射
"""

import pytest

from app.services.voucher.template import VoucherTemplate, DEFAULT_ACCOUNT_TEMPLATES


class TestVoucherTemplate:
    """凭证模板服务测试"""

    def test_get_default_template_existing(self):
        """测试获取已存在的字段模板"""
        template = VoucherTemplate.get_default_template("基本工资")
        assert template is not None
        assert template["debit_account"] == "6601.01"
        assert template["credit_account"] == "2211.01"
        assert "管理费用" in template["debit_account_name"]
        assert "应付职工薪酬" in template["credit_account_name"]

    def test_get_default_template_nonexistent(self):
        """测试获取不存在的字段模板"""
        template = VoucherTemplate.get_default_template("不存在的字段")
        assert template == {}

    def test_get_all_templates(self):
        """测试获取所有模板"""
        templates = VoucherTemplate.get_all_templates()
        assert len(templates) > 0
        assert "基本工资" in templates
        assert "养老保险(公司)" in templates
        assert "公积金(公司)" in templates
        assert "实发工资" in templates

    def test_get_template_fields(self):
        """测试获取模板字段列表"""
        fields = VoucherTemplate.get_template_fields()
        assert len(fields) > 0
        assert "基本工资" in fields
        assert isinstance(fields, list)

    def test_template_structure(self):
        """测试模板结构完整性"""
        for field, template in DEFAULT_ACCOUNT_TEMPLATES.items():
            assert "debit_account" in template, f"字段 {field} 缺少 debit_account"
            assert "debit_account_name" in template, f"字段 {field} 缺少 debit_account_name"
            assert "credit_account" in template, f"字段 {field} 缺少 credit_account"
            assert "credit_account_name" in template, f"字段 {field} 缺少 credit_account_name"

    def test_social_security_templates(self):
        """测试社保相关模板"""
        for field in ["养老保险(公司)", "医疗保险(公司)", "失业保险(公司)"]:
            template = VoucherTemplate.get_default_template(field)
            assert template != {}
            assert "社保" in template["debit_account_name"]

    def test_fund_template(self):
        """测试公积金模板"""
        template = VoucherTemplate.get_default_template("公积金(公司)")
        assert template != {}
        assert "公积金" in template["debit_account_name"]
        assert "公积金" in template["credit_account_name"]