import 'dart:io'; import 'dart:convert'; import 'package:body_parser/body_parser.dart'; import 'package:http/http.dart' as http; import 'package:test/test.dart'; import 'server_test.dart'; void main() { HttpServer? server; String? url; http.Client? client; setUp(() async { server = await HttpServer.bind('127.0.0.1', 0); server!.listen((HttpRequest request) async { //Server will simply return a JSON representation of the parsed body // ignore: deprecated_member_use request.response.write(jsonEncodeBody(await parseBody(request))); await request.response.close(); }); url = 'http://localhost:${server!.port}'; print('Test server listening on $url'); client = http.Client(); }); tearDown(() async { await server!.close(force: true); client!.close(); server = null; url = null; client = null; }); test('No upload', () async { var boundary = 'myBoundary'; var headers = { 'content-type': 'multipart/form-data; boundary=$boundary' }; var postData = ''' --$boundary Content-Disposition: form-data; name="hello" world --$boundary-- ''' .replaceAll('\n', '\r\n'); print( 'Form Data: \n${postData.replaceAll("\r", "\\r").replaceAll("\n", "\\n")}'); var response = await client!.post(Uri.parse(url!), headers: headers, body: postData); print('Response: ${response.body}'); var jsons = json.decode(response.body); var files = jsons['files'].map((map) { return map == null ? null : map.keys.fold>( {}, (out, k) => out..[k.toString()] = map[k]); }); expect(files.length, equals(0)); expect(jsons['body']['hello'], equals('world')); }); test('Single upload', () async { var boundary = 'myBoundary'; var headers = { 'content-type': ContentType('multipart', 'form-data', parameters: {'boundary': boundary}).toString() }; var postData = ''' --$boundary Content-Disposition: form-data; name="hello" world --$boundary Content-Disposition: form-data; name="file"; filename="app.dart" Content-Type: application/dart Hello world --$boundary-- ''' .replaceAll('\n', '\r\n'); print( 'Form Data: \n${postData.replaceAll("\r", "\\r").replaceAll("\n", "\\n")}'); var response = await client!.post(Uri.parse(url!), headers: headers, body: postData); print('Response: ${response.body}'); var jsons = json.decode(response.body); var files = jsons['files']; expect(files.length, equals(1)); expect(files[0]['name'], equals('file')); expect(files[0]['mimeType'], equals('application/dart')); expect(files[0]['data'].length, equals(11)); expect(files[0]['filename'], equals('app.dart')); expect(jsons['body']['hello'], equals('world')); }); test('Multiple upload', () async { var boundary = 'myBoundary'; var headers = { 'content-type': 'multipart/form-data; boundary=$boundary' }; var postData = ''' --$boundary Content-Disposition: form-data; name="json" god --$boundary Content-Disposition: form-data; name="num" 14.50000 --$boundary Content-Disposition: form-data; name="file"; filename="app.dart" Content-Type: text/plain Hello world --$boundary Content-Disposition: form-data; name="entry-point"; filename="main.js" Content-Type: text/javascript function main() { console.log("Hello, world!"); } --$boundary-- ''' .replaceAll('\n', '\r\n'); print( 'Form Data: \n${postData.replaceAll("\r", "\\r").replaceAll("\n", "\\n")}'); var response = await client!.post(Uri.parse(url!), headers: headers, body: postData); print('Response: ${response.body}'); var jsons = json.decode(response.body); var files = jsons['files']; expect(files.length, equals(2)); expect(files[0]['name'], equals('file')); expect(files[0]['mimeType'], equals('text/plain')); expect(files[0]['data'].length, equals(11)); expect(files[1]['name'], equals('entry-point')); expect(files[1]['mimeType'], equals('text/javascript')); expect(jsons['body']['json'], equals('god')); expect(jsons['body']['num'], equals(14.5)); }); }