"""采集协议单创建/更新子表持久化与字段名规范化测试。"""

import unittest
from unittest.mock import MagicMock, patch

from app.crud.collection_protocol import (
    _normalize_fields,
    attachments_to_urls,
    lookup_attachments_by_urls,
    urls_to_attachment_list,
    upsert_party_customer,
)


class TestNormalizeFields(unittest.TestCase):
    def test_camel_case_to_snake(self):
        raw = {
            "customerId": "c1",
            "motherName": "张三",
            "motherBirthYm": "199001",
            "apgar1min": 9.5,
            "apgar5min": 10,
        }
        out = _normalize_fields(raw)
        self.assertEqual(out["customer_id"], "c1")
        self.assertEqual(out["mother_name"], "张三")
        self.assertEqual(out["mother_birth_ym"], "199001")
        self.assertEqual(out["apgar_1min"], 9.5)
        self.assertEqual(out["apgar_5min"], 10)


class TestAttachmentsHelpers(unittest.TestCase):
    def test_attachments_to_urls(self):
        urls = attachments_to_urls(
            [{"fileUrl": "http://a/1.jpg"}, {"fileUrl": "http://a/2.jpg"}]
        )
        self.assertEqual(urls, "http://a/1.jpg,http://a/2.jpg")

    def test_urls_to_attachment_list(self):
        items = urls_to_attachment_list("http://x/a.pdf,http://x/b.png")
        self.assertEqual(len(items), 2)
        self.assertEqual(items[0]["fileUrl"], "http://x/a.pdf")

    def test_urls_to_attachment_list_uses_original_name_from_db(self):
        db = MagicMock()
        att = MagicMock()
        att.id = "att-1"
        att.original_name = "合同扫描件.pdf"
        att.file_url = "protocol/2025/05/16/abc.pdf"
        att.file_size = 2048
        att.file_type = "application/pdf"
        q = MagicMock()
        db.query.return_value = q
        q.filter.return_value = q
        q.first.return_value = att
        items = urls_to_attachment_list("protocol/2025/05/16/abc.pdf", db, "t1")
        self.assertEqual(len(items), 1)
        self.assertEqual(items[0]["fileName"], "合同扫描件.pdf")
        self.assertEqual(items[0]["id"], "att-1")

    def test_urls_to_attachment_list_uses_prefetched_map(self):
        att = MagicMock()
        att.id = "att-2"
        att.original_name = "报告.pdf"
        att.file_url = "qc/a.pdf"
        att.file_size = 1024
        att.file_type = "application/pdf"
        items = urls_to_attachment_list(
            "qc/a.pdf,qc/missing.pdf",
            db=MagicMock(),
            tenant_no="t1",
            attachment_by_url={"qc/a.pdf": att},
        )
        self.assertEqual(len(items), 2)
        self.assertEqual(items[0]["fileName"], "报告.pdf")
        self.assertEqual(items[0]["id"], "att-2")
        self.assertEqual(items[1]["fileName"], "missing.pdf")
        self.assertNotIn("id", items[1])

    def test_lookup_attachments_by_urls_batches_exact_match(self):
        db = MagicMock()
        att = MagicMock()
        att.file_url = "qc/a.pdf"
        q = MagicMock()
        db.query.return_value = q
        q.filter.return_value = q
        q.all.return_value = [att]
        out = lookup_attachments_by_urls(db, ["qc/a.pdf", "qc/a.pdf", ""], "t1")
        self.assertEqual(out["qc/a.pdf"], att)
        db.query.assert_called_once()


class TestUpsertPartyCustomer(unittest.TestCase):
    @patch("app.crud.collection_protocol.get_party_customer")
    def test_upsert_applies_camel_case_fields(self, mock_get):
        mock_get.return_value = None
        db = MagicMock()
        fields = {
            "motherName": "李四",
            "motherPhone": "13800000000",
            "motherIdCard": "110101199001011234",
            "motherBirthYm": "199001",
            "fatherName": "王五",
        }
        upsert_party_customer(db, "proto-1", "t1", "u1", **fields)
        added = db.add.call_args[0][0]
        self.assertEqual(added.mother_name, "李四")
        self.assertEqual(added.mother_phone, "13800000000")
        self.assertEqual(added.mother_id_card, "110101199001011234")
        self.assertEqual(added.mother_birth_ym, "199001")
        self.assertEqual(added.father_name, "王五")


if __name__ == "__main__":
    unittest.main()