dio_mock_interceptor 1.1.0

This widget help you to mock backend responses in flutter project.

Flutter Dio Mock Interceptor

This widget help you to mock backend responses in flutter project.

Environment

The widget was only tested on following environment,

• Flutter: 3.7.5+ (with sound null safety)
• Dio: 5.0.0+

Usage

• Install:

  dev_dependencies:
    dio_mock_interceptor: ^1.1.0
  

• Create a mock folder in your project, add json files to mock http responses, example:

  [
    {
      "path": "/api/login",
      "method": "POST",
      "statusCode": 200,
      "data": {
        "success": true,
        "code": "0000",
  	    "result": {
  		    "test": "test"
  	    }
      }
    },
    {
      "path": "/api/logout",
      "method": "POST",
      "statusCode": 200,
      "data": {}
    }
  ]
  

• Setup mock folder to assets section of pubspec.yaml:

  assets:
    - mock/
  

• Add interceptor to Dio:

  import 'package:dio_mock_interceptor/dio_mock_interceptor.dart';
    
  dio.interceptors.add(MockInterceptor());
  

• Dio post example:

  Response response = await dio.post("/api/login");
  String json = response.data;
  if (json.isEmpty) {
    throw Exception('response is empty');
  }
  Map<String, dynamic> data = jsonDecode(json);
  bool isSuccess = data['success'] as bool; // true
  Map<String, dynamic> result = data['result']; // result['test'] = 'test'
  

• Mass data example:

  [
	  {
      "path": "/api/template/list",
      "method": "POST",
      "statusCode": 200,
      "template": {
        "size": 100000,
        "content": {
          "id": "test${index}",
          "name": "name_${index}"
        }
      }
    },
    {
      "path": "/api/template/nocontent",
      "method": "POST",
      "statusCode": 200,
      "template": {
        "size": 1000
      }
    },
    {
      "path": "/api/template/nosize",
      "method": "POST",
      "statusCode": 200,
      "template": {
        "content": {
          "id": "test${index}",
          "name": "name_${index}"
        }
      }
    }
  ]

License

Copyright (c) 2023-present Yong-Xin Technology Ltd.

This project is licensed under the MIT License - see the LICENSE file for details.