Integrate cronet_http with http_profile

pkgs/cronet_http/example/integration_test/client_profile_test.dart

@@ -0,0 +1,288 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:async';
+import 'dart:io';
+
+import 'package:cronet_http/src/cronet_client.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:http/http.dart';
+import 'package:http_profile/http_profile.dart';
+import 'package:integration_test/integration_test.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  group('profile', () {
+    final profilingEnabled = HttpClientRequestProfile.profilingEnabled;
+
+    setUpAll(() {
+      HttpClientRequestProfile.profilingEnabled = true;
+    });
+
+    tearDownAll(() {
+      HttpClientRequestProfile.profilingEnabled = profilingEnabled;
+    });
+
+    group('POST', () {
+      late HttpServer successServer;
+      late Uri successServerUri;
+      late HttpClientRequestProfile profile;
+
+      setUpAll(() async {
+        successServer = (await HttpServer.bind('localhost', 0))
+          ..listen((request) async {
+            await request.drain<void>();
+            request.response.headers.set('Content-Type', 'text/plain');
+            request.response.headers.set('Content-Length', '11');
+            request.response.write('Hello World');
+            await request.response.close();
+          });
+        successServerUri = Uri.http('localhost:${successServer.port}');
+        final client = CronetClientWithProfile.defaultCronetEngine();
+        await client.post(successServerUri,
+            headers: {'Content-Type': 'text/plain'}, body: 'Hi');
+        profile = client.profile!;
+      });
+      tearDownAll(() {
+        successServer.close();
+      });
+
+      test('profile attributes', () {
+        expect(profile.events, isEmpty);
+        expect(profile.requestMethod, 'POST');
+        expect(profile.requestUri, successServerUri.toString());
+        expect(profile.connectionInfo,
+            containsPair('package', 'package:cronet_http'));
+      });
+
+      test('request attributes', () {
+        expect(profile.requestData.bodyBytes, 'Hi'.codeUnits);
+        expect(profile.requestData.contentLength, 2);
+        expect(profile.requestData.endTime, isNotNull);
+        expect(profile.requestData.error, isNull);
+        expect(
+            profile.requestData.headers, containsPair('Content-Length', ['2']));
+        expect(profile.requestData.headers,
+            containsPair('Content-Type', ['text/plain; charset=utf-8']));
+        expect(profile.requestData.persistentConnection, isNull);
+        expect(profile.requestData.proxyDetails, isNull);
+        expect(profile.requestData.startTime, isNotNull);
+      });
+
+      test('response attributes', () {
+        expect(profile.responseData.bodyBytes, 'Hello World'.codeUnits);
+        expect(profile.responseData.compressionState, isNull);
+        expect(profile.responseData.contentLength, 11);
+        expect(profile.responseData.endTime, isNotNull);
+        expect(profile.responseData.error, isNull);
+        expect(profile.responseData.headers,
+            containsPair('content-type', ['text/plain']));
+        expect(profile.responseData.headers,
+            containsPair('content-length', ['11']));
+        expect(profile.responseData.isRedirect, false);
+        expect(profile.responseData.persistentConnection, isNull);
+        expect(profile.responseData.reasonPhrase, 'OK');
+        expect(profile.responseData.redirects, isEmpty);
+        expect(profile.responseData.startTime, isNotNull);
+        expect(profile.responseData.statusCode, 200);
+      });
+    });
+
+    group('failed POST request', () {
+      late HttpClientRequestProfile profile;
+
+      setUpAll(() async {
+        final client = CronetClientWithProfile.defaultCronetEngine();
+        try {
+          await client.post(Uri.http('thisisnotahost'),
+              headers: {'Content-Type': 'text/plain'}, body: 'Hi');
+          fail('expected exception');
+        } on ClientException {
+          // Expected exception.
+        }
+        profile = client.profile!;
+      });
+
+      test('profile attributes', () {
+        expect(profile.events, isEmpty);
+        expect(profile.requestMethod, 'POST');
+        expect(profile.requestUri, 'http://thisisnotahost');
+        expect(profile.connectionInfo,
+            containsPair('package', 'package:cronet_http'));
+      });
+
+      test('request attributes', () {
+        expect(profile.requestData.bodyBytes, 'Hi'.codeUnits);
+        expect(profile.requestData.contentLength, 2);
+        expect(profile.requestData.endTime, isNotNull);
+        expect(profile.requestData.error, startsWith('ClientException:'));
+        expect(
+            profile.requestData.headers, containsPair('Content-Length', ['2']));
+        expect(profile.requestData.headers,
+            containsPair('Content-Type', ['text/plain; charset=utf-8']));
+        expect(profile.requestData.persistentConnection, isNull);
+        expect(profile.requestData.proxyDetails, isNull);
+        expect(profile.requestData.startTime, isNotNull);
+      });
+
+      test('response attributes', () {
+        expect(profile.responseData.bodyBytes, isEmpty);
+        expect(profile.responseData.compressionState, isNull);
+        expect(profile.responseData.contentLength, isNull);
+        expect(profile.responseData.endTime, isNull);
+        expect(profile.responseData.error, isNull);
+        expect(profile.responseData.headers, isNull);
+        expect(profile.responseData.isRedirect, isNull);
+        expect(profile.responseData.persistentConnection, isNull);
+        expect(profile.responseData.reasonPhrase, isNull);
+        expect(profile.responseData.redirects, isEmpty);
+        expect(profile.responseData.startTime, isNull);
+        expect(profile.responseData.statusCode, isNull);
+      });
+    });
+
+    group('failed POST response', () {
+      late HttpServer successServer;
+      late Uri successServerUri;
+      late HttpClientRequestProfile profile;
+
+      setUpAll(() async {
+        successServer = (await HttpServer.bind('localhost', 0))
+          ..listen((request) async {
+            await request.drain<void>();
+            request.response.headers.set('Content-Type', 'text/plain');
+            request.response.headers.set('Content-Length', '11');
+            final socket = await request.response.detachSocket();
+            await socket.close();
+          });
+        successServerUri = Uri.http('localhost:${successServer.port}');
+        final client = CronetClientWithProfile.defaultCronetEngine();
+
+        try {
+          await client.post(successServerUri,
+              headers: {'Content-Type': 'text/plain'}, body: 'Hi');
+          fail('expected exception');
+        } on ClientException {
+          // Expected exception.
+        }
+        profile = client.profile!;
+      });
+      tearDownAll(() {
+        successServer.close();
+      });
+
+      test('profile attributes', () {
+        expect(profile.events, isEmpty);
+        expect(profile.requestMethod, 'POST');
+        expect(profile.requestUri, successServerUri.toString());
+        expect(profile.connectionInfo,
+            containsPair('package', 'package:cronet_http'));
+      });
+
+      test('request attributes', () {
+        expect(profile.requestData.bodyBytes, 'Hi'.codeUnits);
+        expect(profile.requestData.contentLength, 2);
+        expect(profile.requestData.endTime, isNotNull);
+        expect(profile.requestData.error, isNull);
+        expect(
+            profile.requestData.headers, containsPair('Content-Length', ['2']));
+        expect(profile.requestData.headers,
+            containsPair('Content-Type', ['text/plain; charset=utf-8']));
+        expect(profile.requestData.persistentConnection, isNull);
+        expect(profile.requestData.proxyDetails, isNull);
+        expect(profile.requestData.startTime, isNotNull);
+      });
+
+      test('response attributes', () {
+        expect(profile.responseData.bodyBytes, isEmpty);
+        expect(profile.responseData.compressionState, isNull);
+        expect(profile.responseData.contentLength, 11);
+        expect(profile.responseData.endTime, isNotNull);
+        expect(profile.responseData.error, startsWith('ClientException:'));
+        expect(profile.responseData.headers,
+            containsPair('content-type', ['text/plain']));
+        expect(profile.responseData.headers,
+            containsPair('content-length', ['11']));
+        expect(profile.responseData.isRedirect, false);
+        expect(profile.responseData.persistentConnection, isNull);
+        expect(profile.responseData.reasonPhrase, 'OK');
+        expect(profile.responseData.redirects, isEmpty);
+        expect(profile.responseData.startTime, isNotNull);
+        expect(profile.responseData.statusCode, 200);
+      });
+    });
+
+    group('redirects', () {
+      late HttpServer successServer;
+      late Uri successServerUri;
+      late HttpClientRequestProfile profile;
+
+      setUpAll(() async {
+        successServer = (await HttpServer.bind('localhost', 0))
+          ..listen((request) async {
+            if (request.requestedUri.pathSegments.isEmpty) {
+              unawaited(request.response.close());
+            } else {
+              final n = int.parse(request.requestedUri.pathSegments.last);
+              final nextPath = n - 1 == 0 ? '' : '${n - 1}';
+              unawaited(request.response
+                  .redirect(successServerUri.replace(path: '/$nextPath')));
+            }
+          });
+        successServerUri = Uri.http('localhost:${successServer.port}');
+      });
+      tearDownAll(() {
+        successServer.close();
+      });
+
+      test('no redirects', () async {
+        final client = CronetClientWithProfile.defaultCronetEngine();
+        await client.get(successServerUri);
+        profile = client.profile!;
+
+        expect(profile.responseData.redirects, isEmpty);
+      });
+
+      test('follow redirects', () async {
+        final client = CronetClientWithProfile.defaultCronetEngine();
+        await client.send(Request('GET', successServerUri.replace(path: '/3'))
+          ..followRedirects = true
+          ..maxRedirects = 4);
+        profile = client.profile!;
+
+        expect(profile.requestData.followRedirects, true);
+        expect(profile.requestData.maxRedirects, 4);
+        expect(profile.responseData.isRedirect, false);
+
+        expect(profile.responseData.redirects, [
+          HttpProfileRedirectData(
+              statusCode: 302,
+              method: 'GET',
+              location: successServerUri.replace(path: '/2').toString()),
+          HttpProfileRedirectData(
+              statusCode: 302,
+              method: 'GET',
+              location: successServerUri.replace(path: '/1').toString()),
+          HttpProfileRedirectData(
+            statusCode: 302,
+            method: 'GET',
+            location: successServerUri.replace(path: '/').toString(),
+          )
+        ]);
+      });
+
+      test('no follow redirects', () async {
+        final client = CronetClientWithProfile.defaultCronetEngine();
+        await client.send(Request('GET', successServerUri.replace(path: '/3'))
+          ..followRedirects = false);
+        profile = client.profile!;
+
+        expect(profile.requestData.followRedirects, false);
+        expect(profile.responseData.isRedirect, true);
+        expect(profile.responseData.redirects, isEmpty);
+      });
+    });
+  });
+}

pkgs/cronet_http/example/pubspec.yaml

@@ -22,6 +22,8 @@ dev_dependencies:
     sdk: flutter
   http_client_conformance_tests:
     path: ../../http_client_conformance_tests/
+  http_profile:
+    path: ../../http_profile/
   integration_test:
     sdk: flutter
   test: ^1.23.1