🎨 Formatted code and fixed lints

Author: Guldem

lib/src/oauth_chopper.dart

@@ -61,7 +61,9 @@ class OAuthChopper {
   /// Get stored [OAuthToken].
   Future<OAuthToken?> get token async {
     final credentialsJson = await _storage.fetchCredentials();
-    return credentialsJson != null ? OAuthToken.fromJson(credentialsJson) : null;
+    return credentialsJson != null
+        ? OAuthToken.fromJson(credentialsJson)
+        : null;
   }
 
   /// Provides an [OAuthInterceptor] instance.

lib/src/oauth_interceptor.dart

@@ -29,7 +29,9 @@ class OAuthInterceptor implements Interceptor {
   final OAuthChopper oauthChopper;
 
   @override
-  FutureOr<Response<BodyType>> intercept<BodyType>(Chain<BodyType> chain) async {
+  FutureOr<Response<BodyType>> intercept<BodyType>(
+    Chain<BodyType> chain,
+  ) async {
     // Add oauth token to the request.
     final token = await oauthChopper.token;
 
@@ -48,7 +50,8 @@ class OAuthInterceptor implements Interceptor {
       try {
         final credentials = await oauthChopper.refresh();
         if (credentials != null) {
-          final request = chain.request.addAuthorizationHeader(credentials.accessToken);
+          final request =
+              chain.request.addAuthorizationHeader(credentials.accessToken);
           return chain.proceed(request);
         }
       } catch (e, s) {

test/oauth_chopper_test.dart

@@ -39,7 +39,6 @@ void main() {
     expect(oauthChopper, inteceptor.oauthChopper);
   });
 
-
   test('Returns token from storage', () async {
     // arrange
     when(storageMock.fetchCredentials).thenAnswer((_) => testJson);

test/oauth_interceptor_test.dart

@@ -13,15 +13,16 @@ import 'package:test/test.dart';
 
 class MockOAuthChopper extends Mock implements OAuthChopper {}
 
-class MockChain extends Mock implements Chain {}
+class MockChain extends Mock implements Chain<dynamic> {}
 
 void main() {
   final testRequest = Request(
     'GET',
     Uri(host: 'test'),
     Uri(host: 'test'),
   );
-  final authorizedResponse = Response(http.Response('body', HttpStatus.accepted), 'body');
+  final authorizedResponse =
+      Response(http.Response('body', HttpStatus.accepted), 'body');
   registerFallbackValue(testRequest);
   registerFallbackValue(authorizedResponse);
 
@@ -46,7 +47,8 @@ void main() {
     );
 
     when(() => mockChain.request).thenReturn(testRequest);
-    when(() => mockChain.proceed(any())).thenAnswer((_) async => authorizedResponse);
+    when(() => mockChain.proceed(any()))
+        .thenAnswer((_) async => authorizedResponse);
 
     test('HeaderInterceptor adds available token to headers', () async {
       // arrange
@@ -58,10 +60,12 @@ void main() {
       await interceptor.intercept(mockChain);
 
       // assert
-      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected))).called(1);
+      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected)))
+          .called(1);
     });
 
-    test('HeaderInterceptor does not add IDToken when available to headers', () async {
+    test('HeaderInterceptor does not add IDToken when available to headers',
+        () async {
       // arrange
       when(() => mockOAuthChopper.token).thenAnswer((_) async => testIDtoken);
       final interceptor = OAuthInterceptor(mockOAuthChopper, null);
@@ -71,7 +75,8 @@ void main() {
       await interceptor.intercept(mockChain);
 
       // assert
-      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected))).called(1);
+      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected)))
+          .called(1);
     });
 
     test('HeaderInterceptor adds no token to headers', () async {
@@ -84,7 +89,8 @@ void main() {
       await interceptor.intercept(mockChain);
 
       // assert
-      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected))).called(1);
+      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected)))
+          .called(1);
     });
   });
 
@@ -98,10 +104,12 @@ void main() {
         expiration: DateTime(2022, 9, 1),
       ),
     );
-    final unauthorizedResponse = Response(http.Response('body', HttpStatus.unauthorized), 'body');
+    final unauthorizedResponse =
+        Response(http.Response('body', HttpStatus.unauthorized), 'body');
     setUp(() {
       when(() => mockChain.request).thenReturn(testRequest);
-      when(() => mockChain.proceed(any())).thenAnswer((_) async => unauthorizedResponse);
+      when(() => mockChain.proceed(any()))
+          .thenAnswer((_) async => unauthorizedResponse);
     });
 
     test('only refresh on unauthorized and token', () async {
@@ -116,12 +124,14 @@ void main() {
 
       // assert
       verify(mockOAuthChopper.refresh).called(1);
-      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected))).called(2);
+      verify(() => mockChain.proceed(testRequest.copyWith(headers: expected)))
+          .called(2);
     });
 
     test("Don't refresh on authorized", () async {
       // arrange
-      when(() => mockChain.proceed(any())).thenAnswer((_) async => authorizedResponse);
+      when(() => mockChain.proceed(any()))
+          .thenAnswer((_) async => authorizedResponse);
       when(mockOAuthChopper.refresh).thenAnswer((_) async => testToken);
       when(() => mockOAuthChopper.token).thenAnswer((_) async => testToken);
       final interceptor = OAuthInterceptor(mockOAuthChopper, null);
@@ -186,7 +196,7 @@ void main() {
       );
 
       // act
-       await interceptor.intercept(mockChain);
+      await interceptor.intercept(mockChain);
 
       // assert
       expect(result?.message, 'failed');