Make analyzer happy.

packages/extension_google_sign_in_as_googleapis_auth/example/lib/main.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: public_member_api_docs
-
 import 'dart:async';
 
 import 'package:flutter/material.dart';
@@ -28,11 +26,13 @@ void main() {
   );
 }
 
+/// The main widget of this demo.
 class SignInDemo extends StatefulWidget {
   @override
   State createState() => SignInDemoState();
 }
 
+/// The state of the main widget.
 class SignInDemoState extends State<SignInDemo> {
   GoogleSignInAccount _currentUser;
   String _contactText;
@@ -56,14 +56,16 @@ class SignInDemoState extends State<SignInDemo> {
       _contactText = 'Loading contact info...';
     });
 
-    final peopleApi =
+    final PeopleServiceApi peopleApi =
         PeopleServiceApi(await _googleSignIn.authenticatedClient());
-    final response = await peopleApi.people.connections.list(
+    final ListConnectionsResponse response =
+        await peopleApi.people.connections.list(
       'people/me',
       personFields: 'names',
     );
 
-    final firstNamedContactName = _pickFirstNamedContact(response.connections);
+    final String firstNamedContactName =
+        _pickFirstNamedContact(response.connections);
 
     setState(() {
       if (firstNamedContactName != null) {
@@ -77,12 +79,12 @@ class SignInDemoState extends State<SignInDemo> {
   String _pickFirstNamedContact(List<Person> connections) {
     return connections
         ?.firstWhere(
-          (person) => person.names != null,
+          (Person person) => person.names != null,
           orElse: () => null,
         )
         ?.names
         ?.firstWhere(
-          (name) => name.displayName != null,
+          (Name name) => name.displayName != null,
           orElse: () => null,
         )
         ?.displayName;

packages/extension_google_sign_in_as_googleapis_auth/example/pubspec.yaml

@@ -2,9 +2,6 @@ name: extension_google_sign_in_example
 description: Example of Google Sign-In plugin and googleapis.
 
 dependencies:
-  flutter:
-    sdk: flutter
-  google_sign_in: ^5.0.0
   extension_google_sign_in_as_googleapis_auth:
     # When depending on this package from a real application you should use:
     #   extension_google_sign_in_as_googleapis_auth: ^x.y.z
@@ -12,14 +9,13 @@ dependencies:
     # The example app is bundled with the plugin so we use a path dependency on
     # the parent directory to use the current plugin's version.
     path: ../
+  flutter:
+    sdk: flutter
+  google_sign_in: ^5.0.0
   googleapis: ^1.0.0
 
 dev_dependencies:
   pedantic: ^1.10.0
-  integration_test:
-    path: ../../../integration_test
-  flutter_driver:
-    sdk: flutter
 
 flutter:
   uses-material-design: true

packages/extension_google_sign_in_as_googleapis_auth/lib/extension_google_sign_in_as_googleapis_auth.dart

@@ -6,16 +6,16 @@
 
 import 'package:meta/meta.dart';
 import 'package:google_sign_in/google_sign_in.dart';
-import 'package:googleapis_auth/auth.dart' as googleapis_auth;
+import 'package:googleapis_auth/auth.dart' as gapis;
 import 'package:http/http.dart' as http;
 
 /// Extension on [GoogleSignIn] that adds an `authenticatedClient` method.
 ///
-/// This method can be used to retrieve an authenticated [googleapis_auth.AuthClient]
+/// This method can be used to retrieve an authenticated [gapis.AuthClient]
 /// client that can be used with the rest of the `googleapis` libraries.
 extension GoogleApisGoogleSignInAuth on GoogleSignIn {
   /// Retrieve a `googleapis` authenticated client.
-  Future<googleapis_auth.AuthClient?> authenticatedClient({
+  Future<gapis.AuthClient?> authenticatedClient({
     @visibleForTesting GoogleSignInAuthentication? debugAuthentication,
     @visibleForTesting List<String>? debugScopes,
   }) async {
@@ -25,17 +25,17 @@ extension GoogleApisGoogleSignInAuth on GoogleSignIn {
     if (oathTokenString == null) {
       return null;
     }
-    final credentials = googleapis_auth.AccessCredentials(
-      googleapis_auth.AccessToken(
+    final gapis.AccessCredentials credentials = gapis.AccessCredentials(
+      gapis.AccessToken(
         'Bearer',
         oathTokenString,
         // We don't know when the token expires, so we assume "never"
-        DateTime.now().toUtc().add(Duration(days: 365)),
+        DateTime.now().toUtc().add(const Duration(days: 365)),
       ),
       null, // We don't have a refreshToken
-      debugScopes ?? this.scopes,
+      debugScopes ?? scopes,
     );
 
-    return googleapis_auth.authenticatedClient(http.Client(), credentials);
+    return gapis.authenticatedClient(http.Client(), credentials);
   }
 }

packages/extension_google_sign_in_as_googleapis_auth/pubspec.yaml

@@ -6,22 +6,21 @@
 
 name: extension_google_sign_in_as_googleapis_auth
 description: A bridge package between google_sign_in and googleapis_auth, to create Authenticated Clients from google_sign_in user credentials.
-version: 2.0.0
-homepage: https://github.com/flutter/plugins/google_sign_in/extension_google_sign_in_as_googleapis_auth
+version: 2.0.1
+repository: https://github.com/flutter/packages/tree/master/packages/extension_google_sign_in_as_googleapis_auth
 
 dependencies:
   flutter:
     sdk: flutter
   google_sign_in: ^5.0.0
   googleapis_auth: ^1.0.0
-  meta: ^1.3.0
   http: ^0.13.0
+  meta: ^1.3.0
 
 dev_dependencies:
-  pedantic: ^1.10.0
-  test: ^1.16.3
   flutter_test:
     sdk: flutter
+  pedantic: ^1.10.0
 
 environment:
   sdk: ">=2.12.0-259.9.beta <3.0.0"

packages/extension_google_sign_in_as_googleapis_auth/test/extension_google_sign_in_as_googleapis_auth_test.dart

@@ -5,37 +5,42 @@
 // https://developers.google.com/open-source/licenses/bsd
 
 import 'package:google_sign_in/google_sign_in.dart';
-import 'package:googleapis_auth/auth.dart' as auth;
+import 'package:googleapis_auth/auth.dart' as gapis;
 import 'package:extension_google_sign_in_as_googleapis_auth/extension_google_sign_in_as_googleapis_auth.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:test/fake.dart';
 
-const SOME_FAKE_ACCESS_TOKEN = 'this-is-something-not-null';
-const DEBUG_FAKE_SCOPES = <String>['some-scope', 'another-scope'];
-const SIGN_IN_FAKE_SCOPES = <String>['some-scope', 'another-scope'];
+const String SOME_FAKE_ACCESS_TOKEN = 'this-is-something-not-null';
+const List<String> DEBUG_FAKE_SCOPES = <String>['some-scope', 'another-scope'];
+const List<String> SIGN_IN_FAKE_SCOPES = <String>[
+  'some-scope',
+  'another-scope'
+];
 
 class FakeGoogleSignIn extends Fake implements GoogleSignIn {
+  @override
   final List<String> scopes = SIGN_IN_FAKE_SCOPES;
 }
 
 class FakeGoogleSignInAuthentication extends Fake
     implements GoogleSignInAuthentication {
+  @override
   final String accessToken = SOME_FAKE_ACCESS_TOKEN;
 }
 
 void main() {
-  GoogleSignIn signIn = FakeGoogleSignIn();
-  final authMock = FakeGoogleSignInAuthentication();
+  final GoogleSignIn signIn = FakeGoogleSignIn();
+  final FakeGoogleSignInAuthentication authMock =
+      FakeGoogleSignInAuthentication();
 
   test('authenticatedClient returns an authenticated client', () async {
-    final client = await signIn.authenticatedClient(
+    final gapis.AuthClient client = (await signIn.authenticatedClient(
       debugAuthentication: authMock,
-    );
-    expect(client, isA<auth.AuthClient>());
+    ))!;
+    expect(client, isA<gapis.AuthClient>());
   });
 
   test('authenticatedClient uses GoogleSignIn scopes by default', () async {
-    final client = (await signIn.authenticatedClient(
+    final gapis.AuthClient client = (await signIn.authenticatedClient(
       debugAuthentication: authMock,
     ))!;
     expect(client.credentials.accessToken.data, equals(SOME_FAKE_ACCESS_TOKEN));
@@ -44,7 +49,7 @@ void main() {
 
   test('authenticatedClient returned client contains the passed-in credentials',
       () async {
-    final client = (await signIn.authenticatedClient(
+    final gapis.AuthClient client = (await signIn.authenticatedClient(
       debugAuthentication: authMock,
       debugScopes: DEBUG_FAKE_SCOPES,
     ))!;