eCourt-Doc-Edit/addin/src/services/metadataService.test.ts

import {
  ADDIN_SIGNATURE_GUID,
  buildVersionHistoryXml,
  CUSTOM_XML_NAMESPACE,
  isTrackedDocument,
  readContentControlFields,
  readTrackedProperties,
  readVersionHistoryFromXml,
  stampTrackedProperties,
  writeVersionHistoryToXml,
  XmlVersionEntry,
} from "./metadataService";
import { installWordMock } from "../test/wordMock";

describe("readTrackedProperties", () => {
  it("อ่านค่าได้ครบทั้ง 4 properties เมื่อมีทั้งหมด", async () => {
    installWordMock({
      properties: {
        SavedByAddIn: ADDIN_SIGNATURE_GUID,
        DocumentTrackingId: "11111111-1111-1111-1111-111111111111",
        LastVersionId: "22222222-2222-2222-2222-222222222222",
        LastVersionTimestamp: "2026-08-19T10:00:00Z",
      },
    });

    await expect(readTrackedProperties()).resolves.toEqual({
      savedByAddIn: ADDIN_SIGNATURE_GUID,
      documentTrackingId: "11111111-1111-1111-1111-111111111111",
      lastVersionId: "22222222-2222-2222-2222-222222222222",
      lastVersionTimestamp: "2026-08-19T10:00:00Z",
    });
  });

  it("property ที่ไม่มีในเอกสารเป็น undefined ไม่ throw", async () => {
    installWordMock({ properties: { UnrelatedProperty: "x" } });

    const properties = await readTrackedProperties();
    expect(properties.savedByAddIn).toBeUndefined();
    expect(properties.documentTrackingId).toBeUndefined();
    expect(properties.lastVersionId).toBeUndefined();
    expect(properties.lastVersionTimestamp).toBeUndefined();
  });
});

describe("isTrackedDocument (FR-1)", () => {
  it("true เมื่อ SavedByAddIn ตรง ADDIN_SIGNATURE_GUID", async () => {
    installWordMock({ properties: { SavedByAddIn: ADDIN_SIGNATURE_GUID } });
    await expect(isTrackedDocument()).resolves.toBe(true);
  });

  it("false เมื่อค่าไม่ตรง หรือไม่มี property", async () => {
    installWordMock({ properties: { SavedByAddIn: "OTHER-ADDIN-GUID" } });
    await expect(isTrackedDocument()).resolves.toBe(false);

    installWordMock({ properties: {} });
    await expect(isTrackedDocument()).resolves.toBe(false);
  });
});

describe("stampTrackedProperties (FR-2 ขั้นตอนที่ 2)", () => {
  it("stamp ครบ 4 properties ด้วย add() ทับค่าเดิมได้", async () => {
    const state = installWordMock({
      properties: { SavedByAddIn: "OTHER-ADDIN-GUID", DocumentTrackingId: "old-tracking-id" },
    });

    await stampTrackedProperties({
      documentTrackingId: "new-tracking-id",
      lastVersionId: "version-2",
      lastVersionTimestamp: "2026-08-19T11:00:00Z",
    });

    expect(state.propertyAdds).toEqual([
      { key: "SavedByAddIn", value: ADDIN_SIGNATURE_GUID },
      { key: "DocumentTrackingId", value: "new-tracking-id" },
      { key: "LastVersionId", value: "version-2" },
      { key: "LastVersionTimestamp", value: "2026-08-19T11:00:00Z" },
    ]);
    // add() ของ property ที่มีอยู่ = update ค่าในเอกสารจริง
    expect(state.properties.SavedByAddIn).toBe(ADDIN_SIGNATURE_GUID);
    expect(state.properties.DocumentTrackingId).toBe("new-tracking-id");
  });

  it("ไม่ส่งค่าใดมา = stamp เฉพาะ SavedByAddIn", async () => {
    const state = installWordMock({});

    await stampTrackedProperties({});

    expect(state.propertyAdds).toEqual([{ key: "SavedByAddIn", value: ADDIN_SIGNATURE_GUID }]);
  });
});

describe("Custom XML Part (delete-then-add, silent fail)", () => {
  const entries: XmlVersionEntry[] = [
    { id: "version-3", number: 3, timestamp: "2026-08-19T12:00:00Z", user: "tester" },
    { id: "version-2", number: 2, timestamp: "2026-08-19T11:00:00Z", user: "other" },
  ];

  it("writeVersionHistoryToXml ลบ part เดิมทั้งหมดก่อน add ของใหม่ แล้วคืน true", async () => {
    const state = installWordMock({
      xmlParts: [
        buildVersionHistoryXml([{ id: "version-1", number: 1, timestamp: "t", user: "u" }]),
      ],
    });

    await expect(writeVersionHistoryToXml(entries)).resolves.toBe(true);

    // อันเดิมถูกลบ เหลืออันใหม่อันเดียว (อยู่ใน namespace ของเรา)
    expect(state.xmlParts).toHaveLength(1);
    expect(state.xmlParts[0].namespace).toBe(CUSTOM_XML_NAMESPACE);
    expect(state.xmlParts[0].xml).toContain('id="version-3"');
    expect(state.xmlParts[0].xml).toContain('number="3"');
    expect(state.xmlParts[0].xml).toContain('user="tester"');
  });

  it("เขียนไม่ได้ (known bug บน Mac) → คืน false ไม่ throw (AC-10)", async () => {
    installWordMock({ failXmlAdd: true });

    await expect(writeVersionHistoryToXml(entries)).resolves.toBe(false);
  });

  it("readVersionHistoryFromXml parse รายการและเรียงใหม่ → เก่า", async () => {
    installWordMock({
      xmlParts: [
        buildVersionHistoryXml([
          { id: "version-1", number: 1, timestamp: "2026-08-19T09:00:00Z", user: "a" },
          { id: "version-3", number: 3, timestamp: "2026-08-19T12:00:00Z", user: "b" },
          { id: "version-2", number: 2, timestamp: "2026-08-19T11:00:00Z", user: "c" },
        ]),
      ],
    });

    const result = await readVersionHistoryFromXml();
    expect(result.map((entry) => entry.number)).toEqual([3, 2, 1]);
    expect(result[0]).toEqual({
      id: "version-3",
      number: 3,
      timestamp: "2026-08-19T12:00:00Z",
      user: "b",
    });
  });

  it("อ่าน fail → คืน [] ไม่ throw (XML part เป็น secondary เท่านั้น)", async () => {
    installWordMock({ failXmlRead: true });
    await expect(readVersionHistoryFromXml()).resolves.toEqual([]);
  });

  it("buildVersionHistoryXml escape อักขระพิเศษใน attribute", () => {
    const xml = buildVersionHistoryXml([
      { id: 'a"b', number: 1, timestamp: "<t>&", user: "u'ser" },
    ]);
    expect(xml).toContain('id="a&quot;b"');
    expect(xml).toContain('timestamp="&lt;t&gt;&amp;"');
    expect(xml).toContain('user="u&apos;ser"');
  });
});

describe("readContentControlFields (FR-11)", () => {
  it("แปลง contentControls เป็น map tag → text", async () => {
    installWordMock({
      contentControls: [
        { tag: "employee_name", text: "สมชาย ใจดี" },
        { tag: "salary", text: "50000" },
        { tag: "start_date", text: "2026-08-01" },
      ],
    });

    await expect(readContentControlFields()).resolves.toEqual({
      employee_name: "สมชาย ใจดี",
      salary: "50000",
      start_date: "2026-08-01",
    });
  });

  it("tag ซ้ำเอาตัวแรกตามลำดับในเอกสาร / tag ว่างข้าม", async () => {
    installWordMock({
      contentControls: [
        { tag: "position", text: "first" },
        { tag: "position", text: "second" },
        { tag: "", text: "ไม่มี tag" },
        { tag: "  ", text: "tag วรรคล้วน" },
        { tag: "note", text: "ok" },
      ],
    });

    await expect(readContentControlFields()).resolves.toEqual({
      position: "first",
      note: "ok",
    });
  });

  it("เอกสารไม่มี content controls → คืน {} ไม่ error", async () => {
    installWordMock({ contentControls: [] });
    await expect(readContentControlFields()).resolves.toEqual({});
  });
});