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dio_test.dart
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dio_test.dart
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import 'dart:async';
import 'dart:io';
import 'package:dio/dio.dart';
import 'package:test/test.dart';
class MyTransformer extends DefaultTransformer {
@override
Future<String> transformRequest(RequestOptions options) async {
if (options.data is List<String>) {
throw new DioError(message: "Can't send List to sever directly");
} else {
return super.transformRequest(options);
}
}
/// The [Options] doesn't contain the cookie info. we add the cookie
/// info to [Options.extra], and you can retrieve it in [ResponseInterceptor]
/// and [Response] with `response.request.extra["cookies"]`.
@override
Future transformResponse(RequestOptions options, ResponseBody response) async {
options.extra["xx"] = "extra";
return super.transformResponse(options, response);
}
}
void main() {
const BASE_URL = "http://www.dtworkroom.com/doris/1/2.0.0/";
group('lan', () {
test("lan", () {
var list = [""];
assert(list is List<String>);
assert(!(list is List<int>));
});
});
group('restful', () {
Dio dio;
setUp(() {
dio = new Dio();
dio.options.baseUrl = BASE_URL;
dio.options.headers = {'User-Agent': 'dartisan', 'XX': '8'};
});
test('test', () async {
Response response;
response = await dio.get("/test", queryParameters: {"id": '12', "name": "wendu"});
expect(response.data["errCode"], 0);
response = await dio.post("/test");
expect(response.data["errCode"], 0);
response = await dio.put("/test");
expect(response.data["errCode"], 0);
response = await dio.delete("/test");
expect(response.data["errCode"], 0);
response = await dio.patch("/test", data: {"xx": "你好"});
expect(response.data["errCode"], 0);
expect(response.headers != null, true);
try {
// Response response = await dio.head("/test");
Response response = await dio.head("http://www.dtworkroom.com:80");
expect(response.data["errCode"], 0);
} on DioError catch (e) {
assert(e.response != null &&
e.type == DioErrorType.RESPONSE &&
e.response.statusCode == 403);
}
});
});
group('download', () {
test("test", () async {
var dio = new Dio();
var url = "https://flutter.io/assets/flutter-lockup-4cb0ee072ab312e59784d9fbf4fb7ad42688a7fdaea1270ccf6bbf4f34b7e03f.svg";
await dio.download(url, "./example/flutter.svg",
options: Options(headers: {HttpHeaders.acceptEncodingHeader: "*"}), // disable gzip
// Listen the download progress.
onReceiveProgress: (received, total) {
if (total != -1) {
print((received / total * 100).toStringAsFixed(0) + "%");
}
});
var f = new File("./example/flutter.svg");
var t = await f.open();
t.close();
});
});
group('formdata', () {
test("test", () async {
var dio = new Dio();
dio.options.baseUrl = "http://www.dtworkroom.com/doris/1/2.0.0/";
// dio.onHttpClientCreate = (HttpClient client) {
// client.findProxy = (uri) {
// //proxy all request to localhost:8888
// return "PROXY localhost:8888";
// };
// };
FormData formData = new FormData.from({
"name": "wendux",
"age": 25,
});
formData.remove("name");
formData["xx"] = 9;
formData.add("file",
new UploadFileInfo(new File("./example/upload.txt"), "upload.txt"));
Response response = await dio.post("/test", data: formData);
formData.clear();
expect(formData.length, 0);
});
});
group('Cancellation', () {
test("test", () async {
var dio = new Dio();
CancelToken token = new CancelToken();
new Timer(new Duration(milliseconds: 10), () {
token.cancel("cancelled");
});
var url = "https://accounts.google.com";
await dio.get(url, cancelToken: token).catchError((e) {
expect(CancelToken.isCancel(e), true);
if (CancelToken.isCancel(e)) {
expect(e.type, DioErrorType.CANCEL);
print('$url: $e');
}
});
});
test("test download", () async {
var dio = new Dio();
CancelToken token = new CancelToken();
new Timer(new Duration(milliseconds: 1000), () {
token.cancel("cancelled");
});
final url = 'http://download.dcloud.net.cn/HBuilder.9.0.2.macosx_64.dmg';
final savePath = './example/HBuilder.9.0.2.macosx_64.dmg';
await dio.download(url, savePath, cancelToken: token).catchError((e) {
expect(CancelToken.isCancel(e), true);
if (CancelToken.isCancel(e)) {
expect(e.type, DioErrorType.CANCEL);
}
});
});
});
group('transfomer', () {
test("test", () async {
var dio = new Dio();
dio.options.baseUrl="http://www.dtworkroom.com/doris/1/2.0.0";
dio.transformer = new MyTransformer();
// Response response = await dio.get("https://www.baidu.com");
// assert(response.request.extra["cookies"]!=null);
try {
var r = await dio.post("/test",
data: ["1", "2"]);
} catch (e) {
expect(e.message, "Can't send List to sever directly");
}
dio.get("/test").then((r){
expect(r.request.extra["xx"], "extra");
});
var data = {
"a": "你好",
"b": [5, "6"],
"c": {
"d": 8,
"e": {
"a": 5,
"b": [66, 8]
}
}
};
var dest =
"a=%E4%BD%A0%E5%A5%BD&b%5B%5D=5&b%5B%5D=6&c%5Bd%5D=8&c%5Be%5D%5Ba%5D=5&c%5Be%5D%5Bb%5D%5B%5D=66&c%5Be%5D%5Bb%5D%5B%5D=8";
expect(Transformer.urlEncodeMap(data), dest);
});
});
group('Request Interceptor', () {
Dio dio;
setUp(() {
dio = new Dio();
dio.options.baseUrl = BASE_URL;
dio.interceptors.add(InterceptorsWrapper(
onRequest: (RequestOptions options) async {
switch (options.path) {
case "/fakepath1":
return dio.resolve("fake data");
case "/fakepath2":
return dio.get("/test");
case "/fakepath3":
return dio.reject(
"test error"); //you can also return a HttpError directly.
case "fakepath4":
return new DioError(
message:
"test error"); // Here is equivalent to call dio.reject("test error")
case "/test?tag=1":
{
Response response = await dio.get("/token");
print(response);
options.headers["token"] = response.data["data"]["token"];
return options;
}
default:
return options; //continue
}
}
));
});
test('TestRI', () async {
Response
// response = await dio.get("/fakepath1");
// expect(response.data, "fake data");
// response = await dio.get("/fakepath2");
// expect(response.data["errCode"], 0);
//
// try {
// response = await dio.get("/fakepath3");
// } on DioError catch (e) {
// expect(e.message, "test error");
// expect(e.response, null);
// }
// try {
// response = await dio.get("/fakepath4");
// } on DioError catch (e) {
// expect(e.message, "test error");
// expect(e.response, null);
// }
// response = await dio.get("/test");
// expect(response.data["errCode"], 0);
//
response = await dio.get("/test?tag=1");
expect(response.data["errCode"], 0);
// try {
// await dio.get("https://wendux.github.io/xsddddd");
// } on DioError catch (e) {
// expect(e.response.statusCode, 404);
// }
});
});
group('Response Interceptor', () {
Dio dio;
const String URL_NOT_FIND = "https://wendux.github.io/xxxxx/";
const String URL_NOT_FIND_1 = URL_NOT_FIND + "1";
const String URL_NOT_FIND_2 = URL_NOT_FIND + "2";
const String URL_NOT_FIND_3 = URL_NOT_FIND + "3";
setUp(() {
dio = new Dio();
dio.options.baseUrl = BASE_URL;
dio.interceptors.add(InterceptorsWrapper(
onResponse: (Response response) {
return response.data["data"];
},
onError: (DioError e) {
if (e.response != null) {
switch (e.response.request.path) {
case URL_NOT_FIND:
return e;
case URL_NOT_FIND_1:
return dio.resolve("fake data"); // you can also return a HttpError directly.
case URL_NOT_FIND_2:
return new Response(data: "fake data");
case URL_NOT_FIND_3:
return 'custom error info [${e.response.statusCode}]';
}
}
return e;
}
));
});
test('Test', () async {
//await dio.get("/test").then(print);
Response response = await dio.get("/test");
expect(response.data["path"], "/test");
try {
await dio.get(URL_NOT_FIND);
} catch (e) {
expect(e.response.statusCode, 404);
}
response = await dio.get(URL_NOT_FIND + "1");
expect(response.data, "fake data");
response = await dio.get(URL_NOT_FIND + "2");
expect(response.data, "fake data");
try {
await dio.get(URL_NOT_FIND + "3");
} catch (e) {
expect(e.message, 'custom error info [404]');
}
});
});
group('Interceptor lock', () {
test("test", () async {
Dio dio = new Dio();
// new dio instance to request token
Dio tokenDio = new Dio();
String csrfToken;
dio.options.baseUrl = "http://www.dtworkroom.com/doris/1/2.0.0/";
tokenDio.options = dio.options;
dio.interceptors.add(InterceptorsWrapper(
onRequest: (RequestOptions options) {
print('send request：path:${options.path}，baseURL:${options.baseUrl}');
if (csrfToken == null) {
print("no token，request token firstly...");
//lock the dio.
dio.lock();
return tokenDio.get("/token").then((d) {
options.headers["csrfToken"] = csrfToken = d.data['data']['token'];
print("request token succeed, value: " + d.data['data']['token']);
print(
'continue to perform request：path:${options.path}，baseURL:${options.path}');
return options;
}).whenComplete(() => dio.unlock()); // unlock the dio
} else {
options.headers["csrfToken"] = csrfToken;
return options;
}
}
));
_onResult(d) {
print("request ok!");
}
await Future.wait([
dio.get("/test?tag=1").then(_onResult),
dio.get("/test?tag=2").then(_onResult),
dio.get("/test?tag=3").then(_onResult)
]);
});
});
}