feat: integration testing in dashboard/ with actual server

analysis_options.yaml

@@ -12,6 +12,7 @@ analyzer:
     avoid_dynamic_calls: ignore
     comment_references: ignore
     deprecated_member_use_from_same_package: ignore
+    duplicate_ignore: ignore
     lines_longer_than_80_chars: ignore
     only_throw_errors: ignore
   exclude:

app_dart/bin/gae_server.dart

@@ -9,7 +9,8 @@ import 'package:cocoon_server/google_auth_provider.dart';
 import 'package:cocoon_server/secret_manager.dart';
 import 'package:cocoon_service/cocoon_service.dart';
 import 'package:cocoon_service/server.dart';
-import 'package:cocoon_service/src/request_handling/dashboard_authentication.dart';
+import 'package:cocoon_service/src/foundation/appengine_utils.dart';
+import 'package:cocoon_service/src/foundation/providers.dart';
 import 'package:cocoon_service/src/service/big_query.dart';
 import 'package:cocoon_service/src/service/build_status_service.dart';
 import 'package:cocoon_service/src/service/commit_service.dart';
@@ -24,6 +25,8 @@ Future<void> main() async {
   await withAppEngineServices(() async {
     useLoggingPackageAdaptor();
 
+    Providers.contextProvider = () => AppEngineClientContext(context);
+
     // This is bad, and I should feel bad, but I won't because the logging system
     // is inherently bad. We're allocating the logger (or getting back one) and
     // then turning it off - there is no way to "filter". Luckily; the library

app_dart/lib/cocoon_service.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+export 'src/foundation/context.dart';
 export 'src/foundation/utils.dart';
 export 'src/request_handlers/check_flaky_builders.dart';
 export 'src/request_handlers/create_branch.dart';
@@ -32,6 +33,8 @@ export 'src/request_handlers/update_existing_flaky_issues.dart';
 export 'src/request_handlers/vacuum_github_commits.dart';
 export 'src/request_handling/authentication.dart';
 export 'src/request_handling/cache_request_handler.dart';
+export 'src/request_handling/checkrun_authentication.dart';
+export 'src/request_handling/dashboard_authentication.dart';
 export 'src/request_handling/pubsub.dart';
 export 'src/request_handling/pubsub_authentication.dart';
 export 'src/request_handling/request_handler.dart';

app_dart/lib/src/foundation/appengine_utils.dart

@@ -0,0 +1,15 @@
+// Copyright 2026 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:appengine/appengine.dart' as gae;
+
+import 'context.dart';
+
+class AppEngineClientContext implements ClientContext {
+  final gae.ClientContext _context;
+  AppEngineClientContext(this._context);
+
+  @override
+  bool get isDevelopmentEnvironment => _context.isDevelopmentEnvironment;
+}

app_dart/lib/src/foundation/context.dart

@@ -0,0 +1,12 @@
+// Copyright 2026 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/// A context for the current request.
+///
+/// This abstracts the underlying App Engine context to avoid direct dependencies
+/// on package:appengine in core logic.
+abstract class ClientContext {
+  /// Whether the application is running in the development environment.
+  bool get isDevelopmentEnvironment;
+}

app_dart/lib/src/foundation/providers.dart

@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:appengine/appengine.dart' as gae;
 import 'package:http/http.dart' as http;
 
+import 'context.dart';
 import 'typedefs.dart';
 
 /// Class that holds static default providers.
@@ -18,17 +18,16 @@ class Providers {
   ///  * [HttpClientProvider], which defines this interface.
   static http.Client freshHttpClient() => http.Client();
 
-  /// Default [gae.Logging] provider.
+  /// Initializes the [ClientContext] provider.
   ///
-  /// See also:
-  ///
-  ///  * [LoggingProvider], which defines this interface.
-  static gae.Logging serviceScopeLogger() => gae.loggingService;
+  /// This must be called before [serviceScopeContext] is used.
+  static ClientContextProvider contextProvider = () =>
+      throw UnimplementedError('ClientContext provider not initialized');
 
-  /// Default [gae.ClientContext] provider.
+  /// Default [ClientContext] provider.
   ///
   /// See also:
   ///
   ///  * [ClientContextProvider], which defines this interface.
-  static gae.ClientContext serviceScopeContext() => gae.context;
+  static ClientContext serviceScopeContext() => contextProvider();
 }

app_dart/lib/src/foundation/typedefs.dart

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:appengine/appengine.dart';
 import 'package:http/http.dart' as http;
 
+import 'context.dart';
+
 /// Signature for a function that returns an App Engine [ClientContext].
 ///
 /// This is used in [AuthenticationProvider] to provide the client context

app_dart/lib/src/request_handling/authentication.dart

@@ -5,9 +5,9 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:appengine/appengine.dart';
 import 'package:meta/meta.dart';
 
+import '../foundation/context.dart';
 import 'exceptions.dart';
 
 @immutable

app_dart/lib/src/request_handling/checkrun_authentication.dart

@@ -5,7 +5,6 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:appengine/appengine.dart';
 import 'package:cocoon_server/logging.dart';
 import 'package:github/github.dart';
 import 'package:meta/meta.dart';
@@ -15,7 +14,6 @@ import '../foundation/providers.dart';
 import '../foundation/typedefs.dart';
 import '../model/google/token_info.dart';
 import '../service/firebase_jwt_validator.dart';
-import 'dashboard_authentication.dart';
 import 'exceptions.dart';
 
 /// Class capable of authenticating [HttpRequest]s from the Checkrun page.

app_dart/lib/src/request_handling/dashboard_authentication.dart

@@ -5,7 +5,6 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:appengine/appengine.dart';
 import 'package:cocoon_server/logging.dart';
 import 'package:meta/meta.dart';
 

app_dart/lib/src/request_handling/pubsub_authentication.dart

@@ -5,7 +5,6 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:appengine/appengine.dart';
 import 'package:cocoon_server/logging.dart';
 import 'package:googleapis/oauth2/v2.dart';
 import 'package:meta/meta.dart';

app_dart/lib/src/request_handling/swarming_authentication.dart

@@ -6,7 +6,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
-import 'package:appengine/appengine.dart';
 import 'package:cocoon_server/logging.dart';
 import 'package:meta/meta.dart';
 

app_dart/pubspec.yaml

@@ -57,6 +57,8 @@ dev_dependencies:
   build_runner: ^2.4.15
   cocoon_common_test:
     path: ../packages/cocoon_common_test
+  cocoon_integration_test:
+    path: ../packages/cocoon_integration_test
   cocoon_server_test:
     path: ../packages/cocoon_server_test
   dart_flutter_team_lints: 3.5.2

app_dart/test/foundation/utils_test.dart

@@ -7,6 +7,7 @@ import 'dart:io';
 
 import 'package:cocoon_common/cocoon_common.dart';
 import 'package:cocoon_common_test/cocoon_common_test.dart';
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server/logging.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/foundation/utils.dart';
@@ -18,9 +19,6 @@ import 'package:http/testing.dart';
 import 'package:retry/retry.dart';
 import 'package:test/test.dart';
 
-import '../src/bigquery/fake_tabledata_resource.dart';
-import '../src/utilities/entity_generators.dart';
-
 const String branchRegExp = '''
       master
       flutter-1.1-candidate.1

app_dart/test/model/ci_yaml/ci_yaml_test.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/protos.dart' as pb;
 import 'package:cocoon_service/src/model/ci_yaml/ci_yaml.dart';
@@ -10,9 +11,6 @@ import 'package:cocoon_service/src/service/config.dart';
 import 'package:cocoon_service/src/service/flags/ci_yaml_flags.dart';
 import 'package:test/test.dart';
 
-import '../../src/model/ci_yaml_matcher.dart';
-import '../../src/service/fake_scheduler.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/ci_yaml/target_test.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/proto/internal/scheduler.pbenum.dart';
 import 'package:cocoon_service/src/model/proto/protos.dart' as pb;
@@ -10,9 +11,6 @@ import 'package:cocoon_service/src/service/scheduler/policy.dart';
 import 'package:github/github.dart' as github;
 import 'package:test/test.dart';
 
-import '../../src/model/ci_yaml_matcher.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/ci_staging_test.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/common/presubmit_guard_conclusion.dart';
 import 'package:cocoon_service/src/model/firestore/base.dart';
@@ -11,8 +12,6 @@ import 'package:github/github.dart';
 import 'package:googleapis/firestore/v1.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/commit_test.dart

@@ -2,13 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/firestore/commit.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/github_build_status_test.dart

@@ -2,13 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/firestore/github_build_status.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/github_gold_status_test.dart

@@ -2,13 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/firestore/github_gold_status.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/pr_check_runs_test.dart

@@ -4,16 +4,14 @@
 
 import 'dart:convert';
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/common/firestore_extensions.dart';
 import 'package:cocoon_service/src/model/firestore/pr_check_runs.dart';
 import 'package:github/github.dart';
 import 'package:googleapis/firestore/v1.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/presubmit_check_test.dart

@@ -4,14 +4,13 @@
 
 import 'package:buildbucket/buildbucket_pb.dart' as bbv2;
 import 'package:cocoon_common/task_status.dart';
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/firestore/presubmit_check.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:googleapis/firestore/v1.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/firestore/task_test.dart

@@ -6,13 +6,11 @@ import 'dart:convert';
 
 import 'package:buildbucket/buildbucket_pb.dart' as bbv2;
 import 'package:cocoon_common/task_status.dart';
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/firestore/task.dart';
 import 'package:test/test.dart';
 
-import '../../src/service/fake_firestore_service.dart';
-import '../../src/utilities/entity_generators.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/model/ref_test.dart

@@ -3,14 +3,13 @@
 // found in the LICENSE file.
 
 import 'package:cocoon_common/task_status.dart';
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/src/model/commit_ref.dart';
 import 'package:cocoon_service/src/model/task_ref.dart';
 import 'package:github/github.dart';
 import 'package:test/test.dart';
 
-import '../src/model/ref_matcher.dart';
-
 void main() {
   useTestLoggerPerTest();
 

app_dart/test/request_handlers/check_flaky_builders_test.dart

@@ -5,6 +5,7 @@
 import 'dart:convert';
 import 'dart:io' as io;
 
+import 'package:cocoon_integration_test/testing.dart';
 import 'package:cocoon_server_test/mocks.dart';
 import 'package:cocoon_server_test/test_logging.dart';
 import 'package:cocoon_service/ci_yaml.dart';
@@ -20,11 +21,7 @@ import 'package:path/path.dart' as p;
 import 'package:test/test.dart';
 import 'package:yaml/yaml.dart';
 
-import '../src/fake_config.dart';
 import '../src/request_handling/api_request_handler_tester.dart';
-import '../src/request_handling/fake_dashboard_authentication.dart';
-import '../src/request_handling/fake_http.dart';
-import '../src/utilities/mocks.dart';
 import 'check_flaky_builders_test_data.dart';
 
 const String kThreshold = '0.02';