introduce custom logger

lib/src/adapters/dio_adapter.dart

@@ -2,9 +2,11 @@ import 'dart:typed_data';
 
 import 'package:dio/dio.dart';
 import 'package:http_mock_adapter/src/exceptions.dart';
+import 'package:http_mock_adapter/src/logger/logger.dart';
 import 'package:http_mock_adapter/src/matchers/http_matcher.dart';
 import 'package:http_mock_adapter/src/mixins/mixins.dart';
 import 'package:http_mock_adapter/src/response.dart';
+import 'package:logger/logger.dart';
 
 /// [HttpClientAdapter] extension with data mocking and recording functionality.
 class DioAdapter with Recording, RequestHandling implements HttpClientAdapter {
@@ -18,6 +20,8 @@ class DioAdapter with Recording, RequestHandling implements HttpClientAdapter {
   final HttpRequestMatcher matcher;
 
   @override
+  late Logger logger;
+
   final bool printLogs;
 
   @override
@@ -30,6 +34,7 @@ class DioAdapter with Recording, RequestHandling implements HttpClientAdapter {
     this.printLogs = false,
   }) {
     dio.httpClientAdapter = this;
+    logger = getLogger(printLogs);
   }
 
   /// [DioAdapter]`s [fetch] configuration intended to work with mock data.

lib/src/interceptors/dio_interceptor.dart

@@ -1,7 +1,9 @@
 import 'package:dio/dio.dart';
+import 'package:http_mock_adapter/src/logger/logger.dart';
 import 'package:http_mock_adapter/src/matchers/http_matcher.dart';
 import 'package:http_mock_adapter/src/mixins/mixins.dart';
 import 'package:http_mock_adapter/src/response.dart';
+import 'package:logger/logger.dart';
 
 /// [DioInterceptor] is a class for mocking [Dio] requests with [Interceptor].
 class DioInterceptor extends Interceptor with Recording, RequestHandling {
@@ -12,6 +14,8 @@ class DioInterceptor extends Interceptor with Recording, RequestHandling {
   final HttpRequestMatcher matcher;
 
   @override
+  late Logger logger;
+
   final bool printLogs;
 
   @override
@@ -25,6 +29,7 @@ class DioInterceptor extends Interceptor with Recording, RequestHandling {
     this.failOnMissingMock = true,
   }) {
     dio.interceptors.add(this);
+    logger = getLogger(printLogs);
   }
 
   /// Dio [Interceptor]`s [onRequest] configuration intended to catch and return

lib/src/logger/logger.dart

@@ -0,0 +1,15 @@
+import 'package:logger/logger.dart';
+
+getLogger(bool printLogs) {
+  return Logger(
+    level: printLogs ? Level.debug : Level.off,
+    printer: PrettyPrinter(
+      methodCount: 0,
+      errorMethodCount: 8,
+      lineLength: 120,
+      colors: true,
+      printEmojis: true,
+      printTime: false,
+    ),
+  );
+}

lib/src/mixins/recording.dart

@@ -2,10 +2,11 @@ import 'package:http_mock_adapter/src/extensions/signature.dart';
 import 'package:http_mock_adapter/src/matchers/http_matcher.dart';
 import 'package:http_mock_adapter/src/request.dart';
 import 'package:http_mock_adapter/src/types.dart';
+import 'package:logger/logger.dart';
 
 /// An ability that lets a construct to record a [RequestMatcher] history.
 mixin Recording {
-  bool get printLogs;
+  Logger get logger;
 
   bool get failOnMissingMock;
 
@@ -38,19 +39,15 @@ mixin Recording {
               'Could not find mocked route matching request for ${requestOptions.signature}',
             );
           }
-          if (printLogs) {
-            print(
-              'Not matched request: ${requestOptions.method} ${requestOptions.uri}',
-            );
-          }
+
+          logger.d(
+              'Not matched request: ${requestOptions.method} ${requestOptions.uri}');
+
           return Future.value(null);
         }
 
-        if (printLogs) {
-          print(
-            'Matched request: ${requestOptions.method} ${requestOptions.uri}',
-          );
-        }
+        logger.d(
+            'Matched request: ${requestOptions.method} ${requestOptions.uri}');
 
         return requestMatcher.mockResponse(requestOptions);
       };

pubspec.yaml

@@ -12,6 +12,7 @@ dependencies:
   collection: ^1.18.0
   dio: ^5.3.2
   http_parser: ^4.0.2
+  logger: ^2.0.1
 
 dev_dependencies:
   lints: '>=2.1.1'

test/interceptors/dio_interceptor_test.dart

@@ -1,5 +1,6 @@
 import 'package:dio/dio.dart';
 import 'package:http_mock_adapter/http_mock_adapter.dart';
+import 'package:logger/logger.dart';
 import 'package:test/test.dart';
 
 void main() {
@@ -11,21 +12,19 @@ void main() {
     dio = Dio();
   });
 
-  group('DioInterceptor', () {
+  group('DioInterceptor -', () {
     test('if failOnMissingMock is false do not fail on missing mock', () async {
       dioInterceptor1 = DioInterceptor(dio: dio, failOnMissingMock: false);
       dioInterceptor2 = DioInterceptor(dio: dio, failOnMissingMock: false);
 
-      dio.interceptors.addAll([dioInterceptor1, dioInterceptor2]);
-
       dioInterceptor1.onGet(
         '/interceptor-1-route',
         (server) => server.reply(
           200,
           {'message': 'Success from interceptor 1'},
         ),
       );
-      dioInterceptor1.onGet(
+      dioInterceptor2.onGet(
         '/interceptor-2-route',
         (server) => server.reply(
           200,
@@ -38,6 +37,46 @@ void main() {
 
       final int2Response = await dio.get('/interceptor-2-route');
       expect(int2Response.data, {'message': 'Success from interceptor 2'});
+
+      final googleResponse = await dio.get('https://google.com');
+      expect(googleResponse.statusCode, 200);
+    });
+    test('if printLogs is true we should see logs on mocked calls', () async {
+      dioInterceptor1 = DioInterceptor(dio: dio, printLogs: true);
+
+      dio.interceptors.add(dioInterceptor1);
+
+      dioInterceptor1.onGet(
+          '/interceptor-1-route', (server) => server.reply(200, 'OK'));
+
+      final capturedLogs = <OutputEvent>[];
+      Logger.addOutputListener((event) {
+        capturedLogs.add(event);
+      });
+
+      await dio.get('/interceptor-1-route');
+
+      expect(capturedLogs.first.origin.message,
+          'Matched request: GET /interceptor-1-route');
+      expect(capturedLogs.first.origin.level, Level.debug);
+    });
+    test('if printLogs is false we should not see logs on mocked calls',
+        () async {
+      dioInterceptor1 = DioInterceptor(dio: dio, printLogs: false);
+
+      dio.interceptors.add(dioInterceptor1);
+
+      dioInterceptor1.onGet(
+          '/interceptor-1-route', (server) => server.reply(200, 'OK'));
+
+      final capturedLogs = <OutputEvent>[];
+      Logger.addOutputListener((event) {
+        capturedLogs.add(event);
+      });
+
+      await dio.get('/interceptor-1-route');
+
+      expect(capturedLogs.length, 0);
     });
   });
 }