358 lines
13 KiB
Dart
358 lines
13 KiB
Dart
import 'dart:convert';
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import 'package:crypto/crypto.dart';
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import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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group('OnlyOfficeViewer - 辅助函数单元测试', () {
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test('文档类型识别 - Word 文档', () {
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expect(TestHelper.getDocumentType('doc'), 'word');
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expect(TestHelper.getDocumentType('docx'), 'word');
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expect(TestHelper.getDocumentType('pdf'), 'word');
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expect(TestHelper.getDocumentType('txt'), 'word');
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expect(TestHelper.getDocumentType('rtf'), 'word');
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expect(TestHelper.getDocumentType('html'), 'word');
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expect(TestHelper.getDocumentType('epub'), 'word');
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});
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test('文档类型识别 - Excel 文档', () {
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expect(TestHelper.getDocumentType('xls'), 'cell');
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expect(TestHelper.getDocumentType('xlsx'), 'cell');
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expect(TestHelper.getDocumentType('xlsm'), 'cell');
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expect(TestHelper.getDocumentType('csv'), 'cell');
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expect(TestHelper.getDocumentType('ods'), 'cell');
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});
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test('文档类型识别 - PowerPoint 文档', () {
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expect(TestHelper.getDocumentType('ppt'), 'slide');
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expect(TestHelper.getDocumentType('pptx'), 'slide');
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expect(TestHelper.getDocumentType('pptm'), 'slide');
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expect(TestHelper.getDocumentType('odp'), 'slide');
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});
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test('文档类型识别 - 未知扩展名默认为 word', () {
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expect(TestHelper.getDocumentType('unknown'), 'word');
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expect(TestHelper.getDocumentType('xyz'), 'word');
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expect(TestHelper.getDocumentType(''), 'word');
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});
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test('文档密钥生成 - SHA256 哈希', () {
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final url1 = 'https://example.com/test.docx';
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final url2 = 'https://example.com/test.docx';
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final url3 = 'https://example.com/different.docx';
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// 相同 URL 应该生成相同的密钥
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expect(TestHelper.generateDocKey(url1), TestHelper.generateDocKey(url2));
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// 不同 URL 应该生成不同的密钥
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expect(TestHelper.generateDocKey(url1), isNot(TestHelper.generateDocKey(url3)));
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// 验证密钥是 SHA256 哈希（64个字符的十六进制）
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final key = TestHelper.generateDocKey(url1);
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expect(key.length, 64);
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expect(RegExp(r'^[a-f0-9]{64}$').hasMatch(key), true);
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});
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test('文档密钥生成 - 真实文件 URL', () {
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const realFileUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx';
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final key = TestHelper.generateDocKey(realFileUrl);
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expect(key, isNotEmpty);
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expect(key.length, 64);
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expect(RegExp(r'^[a-f0-9]{64}$').hasMatch(key), true);
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});
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test('URL 标准化 - 移除尾部斜杠', () {
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expect(TestHelper.normalizeUrl('https://document.23544.com/'), 'https://document.23544.com');
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expect(TestHelper.normalizeUrl('https://document.23544.com'), 'https://document.23544.com');
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expect(TestHelper.normalizeUrl('https://example.com///'), 'https://example.com//');
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});
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test('URL 标准化 - 去除首尾空格', () {
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expect(TestHelper.normalizeUrl(' https://document.23544.com/ '), 'https://document.23544.com');
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expect(TestHelper.normalizeUrl('\nhttps://document.23544.com/\t'), 'https://document.23544.com');
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expect(TestHelper.normalizeUrl(' https://example.com '), 'https://example.com');
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});
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test('配置生成 - 基本配置', () {
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final config = TestHelper.createConfig(fileUrl: 'https://example.com/test.docx', jwtSecret: null);
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expect(config['document'], isNotNull);
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expect(config['document']['fileType'], 'docx');
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expect(config['document']['url'], 'https://example.com/test.docx');
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expect(config['document']['title'], 'test.docx');
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expect(config['document']['key'], isNotNull);
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expect(config['documentType'], 'word');
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expect(config['editorConfig'], isNotNull);
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expect(config['editorConfig']['mode'], 'view');
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expect(config['editorConfig']['lang'], 'zh-CN');
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expect(config['type'], 'mobile');
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expect(config['token'], isNull);
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});
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test('配置生成 - 带 JWT secret 生成 token', () {
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final config = TestHelper.createConfig(
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fileUrl: 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx',
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jwtSecret: '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q',
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);
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// 验证 token 已生成
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expect(config['token'], isNotNull);
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expect(config['token'], isNotEmpty);
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// 验证 token 是有效的 JWT 格式 (header.payload.signature)
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final tokenParts = (config['token'] as String).split('.');
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expect(tokenParts.length, 3);
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expect(config['document']['fileType'], 'pptx');
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expect(config['documentType'], 'slide');
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});
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test('配置生成 - 空 jwtSecret 不添加 token 到配置', () {
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final config1 = TestHelper.createConfig(fileUrl: 'https://example.com/test.docx', jwtSecret: '');
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expect(config1['token'], isNull);
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final config2 = TestHelper.createConfig(fileUrl: 'https://example.com/test.docx', jwtSecret: null);
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expect(config2['token'], isNull);
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});
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test('HTML 生成 - 包含必要元素', () {
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final html = TestHelper.buildHtml(
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serverUrl: 'https://document.23544.com/',
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fileUrl: 'https://example.com/test.docx',
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jwtSecret: null,
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);
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// 验证 HTML 结构
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expect(html.contains('<!DOCTYPE html>'), true);
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expect(html.contains('<html lang="en">'), true);
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expect(html.contains('<meta charset="UTF-8">'), true);
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expect(html.contains('<meta name="viewport"'), true);
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expect(html.contains('<div id="placeholder"></div>'), true);
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// 验证 API 脚本引用
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expect(html.contains('https://document.23544.com/web-apps/apps/api/documents/api.js'), true);
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// 验证 DocsAPI.DocEditor 调用
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expect(html.contains('new DocsAPI.DocEditor("placeholder", config)'), true);
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// 验证事件处理
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expect(html.contains('"onAppReady"'), true);
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expect(html.contains('"onDocumentReady"'), true);
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expect(html.contains('"onError"'), true);
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});
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test('HTML 生成 - 真实数据配置', () {
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final html = TestHelper.buildHtml(
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serverUrl: 'https://document.23544.com',
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fileUrl: 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx',
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jwtSecret: '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q',
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);
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// 验证配置包含 token (JWT 签名后的)
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expect(html.contains('"token"'), true);
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// 验证文件信息
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expect(html.contains('1755244744547.pptx'), true);
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expect(html.contains('"fileType":"pptx"'), true);
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expect(html.contains('"documentType":"slide"'), true);
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});
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test('HTML 生成 - CSS 样式', () {
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final html = TestHelper.buildHtml(
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serverUrl: 'https://document.23544.com',
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fileUrl: 'https://example.com/test.docx',
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jwtSecret: null,
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);
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expect(html.contains('margin: 0; padding: 0; height: 100%; width: 100%; overflow: hidden;'), true);
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expect(html.contains('#placeholder { height: 100%; }'), true);
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});
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test('真实服务器 URL 验证', () {
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const realServerUrl = 'https://document.23544.com/';
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final normalizedUrl = TestHelper.normalizeUrl(realServerUrl);
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final expectedApiUrl = '$normalizedUrl/web-apps/apps/api/documents/api.js';
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expect(normalizedUrl, 'https://document.23544.com');
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expect(expectedApiUrl, 'https://document.23544.com/web-apps/apps/api/documents/api.js');
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});
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test('真实文件 URL 解析', () {
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const realFileUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx';
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final fileName = realFileUrl.split('/').last;
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final fileExtension = fileName.split('.').last.toLowerCase();
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expect(fileName, '1755244744547.pptx');
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expect(fileExtension, 'pptx');
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expect(TestHelper.getDocumentType(fileExtension), 'slide');
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});
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test('真实文件类型识别 - PPTX', () {
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const realFileUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx';
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final fileExtension = realFileUrl.split('.').last.toLowerCase();
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final documentType = TestHelper.getDocumentType(fileExtension);
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expect(documentType, 'slide');
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});
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test('JWT Secret 验证', () {
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const realSecret = '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q';
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expect(realSecret, isNotNull);
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expect(realSecret, isNotEmpty);
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expect(realSecret.length, 32);
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});
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test('JWT Token 生成和验证', () {
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const jwtSecret = '6Yr6DGoVV3ACS6GtVgdH453mXxLftd6Q';
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const fileUrl = 'https://example.com/test.docx';
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final config = TestHelper.createConfig(fileUrl: fileUrl, jwtSecret: jwtSecret);
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expect(config['token'], isNotNull);
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final token = config['token'] as String;
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// 验证 token 格式
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final tokenParts = token.split('.');
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expect(tokenParts.length, 3); // header.payload.signature
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// 验证 token 可以被解码和验证
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final jwt = JWT.verify(token, SecretKey(jwtSecret));
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expect(jwt.payload, isNotNull);
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// 验证 payload 包含配置信息
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final payload = jwt.payload as Map<String, dynamic>;
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expect(payload['document'], isNotNull);
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expect(payload['document']['key'], config['document']['key']);
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expect(payload['documentType'], 'word');
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});
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test('文件 URL 格式验证', () {
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const realFileUrl = 'https://quanxue-oa.oss-cn-chengdu.aliyuncs.com/20250815/1755244744547.pptx';
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final uri = Uri.parse(realFileUrl);
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expect(uri.scheme, 'https');
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expect(uri.host, 'quanxue-oa.oss-cn-chengdu.aliyuncs.com');
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expect(uri.path, '/20250815/1755244744547.pptx');
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expect(uri.hasScheme, true);
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expect(uri.hasAuthority, true);
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});
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});
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}
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/// 测试辅助类 - 复制 OnlyOfficeViewer 的内部逻辑用于测试
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class TestHelper {
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static String getDocumentType(String extension) {
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const wordExtensions = [
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'doc',
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'docx',
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'docm',
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'dot',
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'dotx',
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'dotm',
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'odt',
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'fodt',
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'ott',
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'rtf',
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'txt',
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'html',
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'htm',
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'mht',
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'pdf',
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'djvu',
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'fb2',
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'epub',
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'xps',
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];
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const cellExtensions = ['xls', 'xlsx', 'xlsm', 'xlt', 'xltx', 'xltm', 'ods', 'fods', 'ots', 'csv'];
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const slideExtensions = ['ppt', 'pptx', 'pptm', 'pps', 'ppsx', 'ppsm', 'pot', 'potx', 'potm', 'odp', 'fodp', 'otp'];
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if (wordExtensions.contains(extension)) return 'word';
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if (cellExtensions.contains(extension)) return 'cell';
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if (slideExtensions.contains(extension)) return 'slide';
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return 'word';
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}
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static String generateDocKey(String url) {
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return sha256.convert(utf8.encode(url)).toString();
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}
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static String normalizeUrl(String url) {
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var trimmedUrl = url.trim();
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if (trimmedUrl.endsWith('/')) {
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return trimmedUrl.substring(0, trimmedUrl.length - 1);
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}
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return trimmedUrl;
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}
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static Map<String, dynamic> createConfig({required String fileUrl, required String? jwtSecret}) {
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final fileExt = fileUrl.split('.').last.toLowerCase();
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final documentType = getDocumentType(fileExt);
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final config = {
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'document': {
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'fileType': fileExt,
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'key': generateDocKey(fileUrl),
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'title': fileUrl.split('/').last,
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'url': fileUrl,
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},
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'documentType': documentType,
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'editorConfig': {'mode': 'view', 'lang': 'zh-CN'},
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'type': 'mobile',
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};
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// Sign the entire config with JWT if secret is provided
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if (jwtSecret != null && jwtSecret.isNotEmpty) {
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final jwt = JWT(config);
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final token = jwt.sign(SecretKey(jwtSecret), algorithm: JWTAlgorithm.HS256);
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config['token'] = token;
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}
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return config;
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}
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static String buildHtml({required String serverUrl, required String fileUrl, required String? jwtSecret}) {
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final apiJsUrl = '${normalizeUrl(serverUrl)}/web-apps/apps/api/documents/api.js';
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final config = createConfig(fileUrl: fileUrl, jwtSecret: jwtSecret);
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final configJson = jsonEncode(config);
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return '''
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>OnlyOffice Viewer</title>
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<style>
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html, body { margin: 0; padding: 0; height: 100%; width: 100%; overflow: hidden; }
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#placeholder { height: 100%; }
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</style>
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</head>
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<body>
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<div id="placeholder"></div>
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<script type="text/javascript" src="$apiJsUrl"></script>
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<script type="text/javascript">
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var config = $configJson;
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config.events = {
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"onAppReady": function() {
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console.log('OnlyOffice App Ready');
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},
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"onDocumentReady": function() {
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console.log('OnlyOffice Document Ready');
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},
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"onError": function(event) {
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console.error('OnlyOffice Error:', event.data);
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}
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};
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new DocsAPI.DocEditor("placeholder", config);
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</script>
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</body>
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</html>
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''';
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}
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}
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