558 lines
18 KiB
Dart
558 lines
18 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:swagger_generator_flutter/core/error_reporter.dart';
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import 'package:swagger_generator_flutter/core/performance_parser.dart';
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import 'package:swagger_generator_flutter/generators/retrofit_api_generator.dart';
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import 'package:swagger_generator_flutter/validators/enhanced_validator.dart';
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import 'package:test/test.dart';
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void main() {
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group('Integration Tests', () {
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group('End-to-End Workflow', () {
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test('complete workflow from JSON to generated code', () async {
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// 1. 准备测试数据
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final testApiJson = {
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'openapi': '3.0.3',
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'info': {
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'title': 'Integration Test API',
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'version': '1.0.0',
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'description': 'API for integration testing',
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},
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'servers': [
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{
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'url': 'https://api.example.com',
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'description': 'Production server',
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},
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],
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'paths': {
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'/users': {
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'get': {
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'summary': 'Get users',
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'operationId': 'getUsers',
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'tags': ['users'],
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'parameters': [
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{
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'name': 'page',
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'in': 'query',
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'required': false,
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'schema': {'type': 'integer', 'default': 1},
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'description': 'Page number',
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},
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{
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'name': 'limit',
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'in': 'query',
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'required': false,
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'schema': {'type': 'integer', 'default': 20},
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'description': 'Items per page',
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},
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],
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'responses': {
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'200': {
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'description': 'Success',
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'content': {
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'application/json': {
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'schema': {
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'type': 'object',
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'properties': {
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'data': {
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'type': 'array',
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'items': {
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r'$ref': '#/components/schemas/User',
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},
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},
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'total': {'type': 'integer'},
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'page': {'type': 'integer'},
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'limit': {'type': 'integer'},
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},
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},
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},
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},
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},
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'400': {
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'description': 'Bad request',
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},
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},
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},
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'post': {
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'summary': 'Create user',
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'operationId': 'createUser',
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'tags': ['users'],
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'requestBody': {
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'required': true,
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'content': {
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'application/json': {
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'schema': {
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r'$ref': '#/components/schemas/CreateUserRequest',
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},
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},
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},
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},
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'responses': {
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'201': {
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'description': 'User created',
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'content': {
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'application/json': {
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'schema': {
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r'$ref': '#/components/schemas/User',
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},
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},
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},
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},
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'400': {
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'description': 'Invalid input',
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},
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},
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},
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},
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'/users/{id}': {
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'get': {
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'summary': 'Get user by ID',
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'operationId': 'getUserById',
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'tags': ['users'],
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'parameters': [
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{
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'name': 'id',
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'in': 'path',
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'required': true,
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'schema': {'type': 'integer'},
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'description': 'User ID',
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},
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],
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'responses': {
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'200': {
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'description': 'User found',
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'content': {
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'application/json': {
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'schema': {
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r'$ref': '#/components/schemas/User',
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},
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},
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},
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},
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'404': {
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'description': 'User not found',
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},
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},
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},
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},
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'/files/upload': {
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'post': {
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'summary': 'Upload file',
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'operationId': 'uploadFile',
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'tags': ['files'],
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'requestBody': {
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'required': true,
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'content': {
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'multipart/form-data': {
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'schema': {
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'type': 'object',
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'properties': {
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'file': {
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'type': 'string',
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'format': 'binary',
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},
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'description': {
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'type': 'string',
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},
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},
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'required': ['file'],
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},
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},
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},
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},
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'responses': {
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'200': {
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'description': 'File uploaded',
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'content': {
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'application/json': {
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'schema': {
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r'$ref': '#/components/schemas/FileUploadResult',
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},
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},
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},
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},
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},
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},
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},
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},
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'components': {
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'schemas': {
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'User': {
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'type': 'object',
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'properties': {
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'id': {
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'type': 'integer',
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'format': 'int64',
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},
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'name': {
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'type': 'string',
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'maxLength': 100,
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},
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'email': {
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'type': 'string',
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'format': 'email',
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},
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'createdAt': {
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'type': 'string',
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'format': 'date-time',
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},
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},
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'required': ['id', 'name', 'email'],
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},
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'CreateUserRequest': {
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'type': 'object',
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'properties': {
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'name': {
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'type': 'string',
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'maxLength': 100,
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},
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'email': {
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'type': 'string',
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'format': 'email',
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},
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},
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'required': ['name', 'email'],
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},
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'FileUploadResult': {
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'type': 'object',
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'properties': {
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'url': {
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'type': 'string',
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'format': 'uri',
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},
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'filename': {
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'type': 'string',
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},
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'size': {
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'type': 'integer',
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},
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'contentType': {
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'type': 'string',
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},
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},
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'required': ['url', 'filename', 'size'],
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},
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},
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'securitySchemes': {
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'bearerAuth': {
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'type': 'http',
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'scheme': 'bearer',
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'bearerFormat': 'JWT',
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},
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},
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},
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'security': [
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{
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'bearerAuth': [],
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},
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],
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};
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final jsonString = jsonEncode(testApiJson);
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// 2. 解析 JSON 为 SwaggerDocument
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final parser = PerformanceParser(
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config: const ParseConfig(
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enablePerformanceStats: true,
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enableParallelParsing: false, // 禁用并行解析避免类型转换问题
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),
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);
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final document = await parser.parseDocument(jsonString);
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// 验证解析结果
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expect(document.title, equals('Integration Test API'));
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expect(document.version, equals('1.0.0'));
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expect(document.paths.length, equals(3));
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expect(document.models.length, equals(3));
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expect(document.servers.length, equals(1));
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// 检查解析性能
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final parseStats = parser.lastStats;
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expect(parseStats, isNotNull);
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expect(parseStats!.totalTime.inMilliseconds, lessThan(5000));
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// 3. 验证文档
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final validator = EnhancedValidator(
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);
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final isValid = validator.validateDocument(document);
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expect(isValid, isTrue);
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final errors = validator.errorReporter.errors;
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final criticalErrors = errors
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.where((e) =>
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e.severity == ErrorSeverity.error ||
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e.severity == ErrorSeverity.critical,)
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.toList();
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expect(criticalErrors, isEmpty,
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reason:
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'Document should not have critical errors: ${criticalErrors.map((e) => e.title).join(", ")}',);
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// 4. 生成 Retrofit API 代码
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final retrofitGenerator = RetrofitApiGenerator(
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className: 'IntegrationTestApi',
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);
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final retrofitCode = retrofitGenerator.generateFromDocument(document);
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// 验证生成的代码
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expect(retrofitCode, isNotEmpty);
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expect(retrofitCode, contains('IntegrationTestApi'));
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expect(retrofitCode, contains("@GET('/users')"));
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expect(retrofitCode, contains("@POST('/users')"));
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expect(retrofitCode, contains("@GET('/users/{id}')"));
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expect(retrofitCode, contains("@POST('/files/upload')"));
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expect(retrofitCode, contains("@Path('id')"));
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expect(retrofitCode, contains("@Query('page')"));
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expect(retrofitCode, contains('@MultiPart()'));
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// 5. 性能验证
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print('Integration Test Performance Summary:');
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print(' Parse Time: ${parseStats.totalTime.inMilliseconds}ms');
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print(
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' Document Size: ${(jsonString.length / 1024).toStringAsFixed(2)}KB',);
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print(' Paths Parsed: ${parseStats.pathCount}');
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print(' Schemas Parsed: ${parseStats.schemaCount}');
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print(
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' Retrofit Code Size: ${(retrofitCode.length / 1024).toStringAsFixed(2)}KB',);
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// 验证性能指标
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expect(
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parseStats.totalTime.inMilliseconds, lessThan(2000),); // 解析应在2秒内完成
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expect(retrofitCode.length, greaterThan(1000)); // 应生成足够的代码
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});
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test('handles real project swagger.json', () async {
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final file = File('swagger.json');
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if (!file.existsSync()) {
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print(
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'swagger.json not found, skipping real project integration test',);
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return;
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}
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final jsonString = await file.readAsString();
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print(
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'Real project swagger.json size: ${(jsonString.length / 1024).toStringAsFixed(2)}KB',);
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// 解析
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final parser = PerformanceParser(
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config: const ParseConfig(
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enablePerformanceStats: true,
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enableParallelParsing: false, // 禁用并行解析
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),
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);
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final parseStopwatch = Stopwatch()..start();
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final document = await parser.parseDocument(jsonString);
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parseStopwatch.stop();
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expect(document, isNotNull);
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expect(document.paths.isNotEmpty, isTrue);
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print('Real project parsing results:');
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print(' Parse Time: ${parseStopwatch.elapsedMilliseconds}ms');
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print(' Paths: ${document.paths.length}');
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print(' Models: ${document.models.length}');
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print(' Servers: ${document.servers.length}');
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// 验证
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final validator = EnhancedValidator(includeWarnings: false);
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final isValid = validator.validateDocument(document);
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final errors =
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validator.errorReporter.getErrorsBySeverity(ErrorSeverity.error);
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final criticalErrors =
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validator.errorReporter.getErrorsBySeverity(ErrorSeverity.critical);
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print('Validation results:');
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print(' Valid: $isValid');
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print(' Errors: ${errors.length}');
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print(' Critical: ${criticalErrors.length}');
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// 生成代码（使用 RetrofitApiGenerator）
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final generator = RetrofitApiGenerator(
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className: 'OAMobileApiService',
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);
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final genStopwatch = Stopwatch()..start();
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final generatedCode = generator.generateFromDocument(document);
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genStopwatch.stop();
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expect(generatedCode, isNotEmpty);
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expect(generatedCode, contains('OAMobileApiService'));
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print('Code generation results:');
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print(' Generation Time: ${genStopwatch.elapsedMilliseconds}ms');
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print(
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' Generated Code Size: ${(generatedCode.length / 1024).toStringAsFixed(2)}KB',);
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print(' Generated Lines: ${generatedCode.split('\n').length}');
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// 性能要求
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expect(parseStopwatch.elapsedMilliseconds, lessThan(15000)); // 15秒内解析完成
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expect(genStopwatch.elapsedMilliseconds, lessThan(10000)); // 10秒内生成完成
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expect(generatedCode.length, greaterThan(1000)); // 至少生成1KB代码
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});
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});
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group('Error Handling Integration', () {
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test('handles malformed JSON gracefully', () async {
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const malformedJson =
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'{"openapi": "3.0.3", "info": {"title": "Test"'; // 缺少闭合括号
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final parser = PerformanceParser();
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expect(() => parser.parseDocument(malformedJson),
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throwsA(isA<FormatException>()),);
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});
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test('handles invalid OpenAPI document', () async {
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final invalidDoc = {
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'openapi': '3.0.3',
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'info': {
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'title': 'Invalid API',
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// 缺少 version
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},
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'paths': {}, // 空路径
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};
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final jsonString = jsonEncode(invalidDoc);
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final parser = PerformanceParser();
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expect(() => parser.parseDocument(jsonString),
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throwsA(isA<FormatException>()),);
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});
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test('validation catches common errors', () async {
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final problematicDoc = {
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'openapi': '3.0.3',
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'info': {
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'title': 'Problematic API',
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'version': '1.0.0',
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},
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'paths': {
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'/users/{id}': {
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'get': {
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'summary': 'Get user',
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'responses': {
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'200': {
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'description': 'Success',
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},
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},
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// 缺少路径参数声明
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},
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},
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},
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};
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final jsonString = jsonEncode(problematicDoc);
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final parser = PerformanceParser();
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final document = await parser.parseDocument(jsonString);
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final validator = EnhancedValidator();
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final isValid = validator.validateDocument(document);
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expect(isValid, isFalse);
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final errors = validator.errorReporter.errors;
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expect(errors.any((e) => e.id == 'UNDECLARED_PATH_PARAMETER'), isTrue);
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});
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});
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group('Performance Integration', () {
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test('handles large documents efficiently', () async {
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// 创建大型文档
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final paths = <String, dynamic>{};
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final schemas = <String, dynamic>{};
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for (var i = 0; i < 200; i++) {
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paths['/resource$i'] = {
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'get': {
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'summary': 'Get resource $i',
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'operationId': 'getResource$i',
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'tags': ['resources'],
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'responses': {
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'200': {
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'description': 'Success',
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'content': {
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'application/json': {
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'schema': {
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r'$ref': '#/components/schemas/Resource$i',
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},
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},
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},
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},
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},
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},
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};
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schemas['Resource$i'] = {
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'type': 'object',
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'properties': {
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'id': {'type': 'integer'},
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'name': {'type': 'string'},
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'value$i': {'type': 'string'},
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},
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'required': ['id', 'name'],
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};
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}
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final largeDoc = {
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'openapi': '3.0.3',
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'info': {
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'title': 'Large API',
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'version': '1.0.0',
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},
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'paths': paths,
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'components': {
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'schemas': schemas,
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},
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};
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final jsonString = jsonEncode(largeDoc);
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print(
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'Large document size: ${(jsonString.length / 1024).toStringAsFixed(2)}KB',);
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// 测试解析性能
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final parser = PerformanceParser(
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config: const ParseConfig(
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enablePerformanceStats: true,
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enableParallelParsing: false, // 禁用并行解析
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),
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);
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final parseStopwatch = Stopwatch()..start();
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final document = await parser.parseDocument(jsonString);
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parseStopwatch.stop();
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expect(document.paths.length, greaterThan(100));
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expect(document.models.length, greaterThan(100));
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expect(parseStopwatch.elapsedMilliseconds, lessThan(10000)); // 10秒内完成
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// 测试生成性能（使用 RetrofitApiGenerator）
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final generator = RetrofitApiGenerator(
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);
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final genStopwatch = Stopwatch()..start();
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final generatedCode = generator.generateFromDocument(document);
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genStopwatch.stop();
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expect(generatedCode.length, greaterThan(10000)); // 至少10KB代码
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expect(genStopwatch.elapsedMilliseconds, lessThan(15000)); // 15秒内完成
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print('Large document performance:');
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print(' Parse Time: ${parseStopwatch.elapsedMilliseconds}ms');
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print(' Generation Time: ${genStopwatch.elapsedMilliseconds}ms');
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print(' Paths: ${document.paths.length}');
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print(' Models: ${document.models.length}');
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print(
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' Generated Code: ${(generatedCode.length / 1024).toStringAsFixed(2)}KB',);
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});
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});
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});
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}
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