farmcontrol-api/src/services/management/__tests__/emailtemplates.test.js

import { jest } from '@jest/globals';

jest.unstable_mockModule('../../../database/schemas/management/emailtemplate.schema.js', () => ({
  emailTemplateModel: { modelName: 'emailTemplate' },
}));
jest.unstable_mockModule('../../../database/database.js', () => ({
  deleteObject: jest.fn(),
  editObject: jest.fn(),
  getObject: jest.fn(),
  getModelHistory: jest.fn(),
  getModelStats: jest.fn(),
  getObjectNeighbors: jest.fn(),
  getPropertyValues: jest.fn(),
  listObjects: jest.fn(),
  listObjectsByProperties: jest.fn(),
  newObject: jest.fn(),
  searchObjects: jest.fn(),
}));
jest.unstable_mockModule('../../../templates/templatemanager.js', () => ({
  templateManager: { renderEmailTemplate: jest.fn() },
}));
jest.unstable_mockModule('../../../templates/templateformatter.js', () => ({
  formatTemplateContent: jest.fn((content) => ({ content })),
}));
jest.unstable_mockModule('log4js', () => ({
  default: {
    getLogger: () => ({
      level: 'info',
      debug: jest.fn(),
      error: jest.fn(),
      warn: jest.fn(),
      trace: jest.fn(),
    }),
  },
}));

const {
  editEmailTemplateRouteHandler,
  getEmailTemplateNeighborsRouteHandler,
  getEmailTemplateStatsRouteHandler,
  listEmailTemplatesByPropertiesRouteHandler,
  newEmailTemplateRouteHandler,
} = await import('../emailtemplates.js');
const { editObject, getModelStats, getObjectNeighbors, listObjectsByProperties, newObject } =
  await import('../../../database/database.js');

const ATTACHMENT_POPULATE = { path: 'attachments.file', strictPopulate: false };

describe('email template standard handlers', () => {
  let req;
  let res;

  beforeEach(() => {
    jest.clearAllMocks();
    req = { query: {}, params: {}, body: {}, user: { _id: 'user-1' } };
    res = { send: jest.fn(), status: jest.fn().mockReturnThis() };
  });

  it('supports active property lists and parent population', async () => {
    listObjectsByProperties.mockResolvedValue([{ name: 'Invoice', active: true }]);
    await listEmailTemplatesByPropertiesRouteHandler(
      req,
      res,
      ['name', 'active'],
      { active: true },
      {}
    );

    expect(listObjectsByProperties).toHaveBeenCalledWith(
      expect.objectContaining({
        properties: ['name', 'active'],
        filter: { active: true },
        populate: [
          { path: 'parent', strictPopulate: false },
          ATTACHMENT_POPULATE,
        ],
      })
    );
  });

  it('returns stats and neighbors through generic database helpers', async () => {
    getModelStats.mockResolvedValue({ count: 2 });
    getObjectNeighbors.mockResolvedValue({ previous: null, next: 'template-2' });

    await getEmailTemplateStatsRouteHandler(req, res);
    await getEmailTemplateNeighborsRouteHandler(
      req,
      res,
      '',
      { active: true },
      '',
      'name',
      'ascend',
      'template-1'
    );

    expect(getModelStats).toHaveBeenCalled();
    expect(getObjectNeighbors).toHaveBeenCalledWith(
      expect.objectContaining({ id: 'template-1', filter: { active: true }, sort: 'name' })
    );
  });

  it('persists normalized attachments on create and edit', async () => {
    const attachments = [
      {
        type: 'documentTemplate',
        file: { _id: 'doc-1' },
        fileName: 'Invoice',
        fileType: 'pdf',
      },
      {
        type: 'file',
        file: 'file-1',
        fileName: 'Terms',
      },
    ];
    req.body = { name: 'Invoice', attachments };
    newObject.mockResolvedValue({ _id: 'template-1' });
    editObject.mockResolvedValue({ _id: 'template-1' });

    await newEmailTemplateRouteHandler(req, res);

    expect(newObject).toHaveBeenCalledWith(
      expect.objectContaining({
        newData: expect.objectContaining({
          attachments: [
            {
              _id: undefined,
              type: 'documentTemplate',
              file: 'doc-1',
              fileName: 'Invoice',
              fileType: 'pdf',
            },
            {
              _id: undefined,
              type: 'file',
              file: 'file-1',
              fileName: 'Terms',
              fileType: undefined,
            },
          ],
        }),
      })
    );

    req.params = { id: '507f1f77bcf86cd799439011' };
    await editEmailTemplateRouteHandler(req, res);

    expect(editObject).toHaveBeenCalledWith(
      expect.objectContaining({
        updateData: expect.objectContaining({
          attachments: [
            expect.objectContaining({
              type: 'documentTemplate',
              file: 'doc-1',
              fileName: 'Invoice',
              fileType: 'pdf',
            }),
            expect.objectContaining({
              type: 'file',
              file: 'file-1',
              fileName: 'Terms',
            }),
          ],
        }),
        populate: expect.arrayContaining([ATTACHMENT_POPULATE]),
      })
    );
  });
});