Genarrative/miniprogram/shell/shareGrid.test.js

import path from 'node:path';

import { beforeEach, describe, expect, test, vi } from 'vitest';

import { loadCommonJsModule } from '../test-utils/loadCommonJsModule.js';

const shareGridBridgePath = path.resolve(
  process.cwd(),
  'miniprogram/host-bridge/shareGrid.js',
);
const shareGridShellPath = path.resolve(
  process.cwd(),
  'miniprogram/shell/shareGrid.js',
);

let createWechatShareGridPage;

function createPage() {
  const page = createWechatShareGridPage();
  return {
    ...page,
    data: { ...page.data },
    setData(patch) {
      Object.assign(this.data, patch);
    },
  };
}

describe('wechat share-grid shell page', () => {
  beforeEach(() => {
    globalThis.wx = {
      navigateBack: vi.fn(),
    };
    const shareGridBridge = loadCommonJsModule(shareGridBridgePath);
    const shareGridShell = loadCommonJsModule(shareGridShellPath, {
      '../host-bridge/shareGrid': shareGridBridge,
    });
    createWechatShareGridPage = shareGridShell.createWechatShareGridPage;
  });

  test('shows a clear error when imageUrl is missing', async () => {
    const page = createPage();

    await page.onLoad({});

    expect(page.data.loading).toBe(false);
    expect(page.data.errorMessage).toBe('缺少封面图。');
  });

  test('hides downloadFile native failure details from the page', async () => {
    const consoleError = vi
      .spyOn(console, 'error')
      .mockImplementation(() => undefined);
    globalThis.wx.downloadFile = vi.fn(({ fail }) => {
      fail({ errMsg: 'private native download detail' });
    });
    const page = createPage();

    await page.onLoad({
      imageUrl: 'https://web.test/cover.png',
      title: '九宫切图',
      publicWorkCode: 'PZ-0001',
    });

    expect(page.data.loading).toBe(false);
    expect(page.data.errorMessage).toBe('九宫切图保存失败。');
    expect(page.data.errorMessage).not.toContain('private native download detail');
    expect(consoleError).toHaveBeenCalledWith(
      '[share-grid] download failed',
      { errMsg: 'private native download detail' },
    );
    consoleError.mockRestore();
  });
});