Fix missing code_version in payload and don't set optional fields if …

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     name: Flutter version ${{ matrix.flutter_version }}
     strategy:
       matrix:
-        flutter_version: ['2.0.5', '1.20.4']
+        flutter_version: ['2.0.5', '1.20.4', '2.2.3']
 
     steps:
     - uses: actions/checkout@v2

rollbar_dart/lib/src/api/payload/data.dart

@@ -10,6 +10,7 @@ class Data {
   String platform;
   String language;
   String framework;
+  String codeVersion;
   Level level;
   int timestamp;
   Body body;
@@ -24,17 +25,22 @@ class Data {
       'client': client.toJson(),
       'platform': platform,
       'language': language,
-      'framework': framework,
       'level': level.name,
       'timestamp': timestamp,
       'body': body.toJson(),
-      'custom': custom,
     };
 
-    if (platformPayload != null) {
-      result['platform_payload'] = platformPayload;
-    }
+    addIfNotNull(result, 'framework', framework);
+    addIfNotNull(result, 'code_version', codeVersion);
+    addIfNotNull(result, 'custom', custom);
+    addIfNotNull(result, 'platform_payload', platformPayload);
 
     return result;
   }
+
+  void addIfNotNull(Map<String, dynamic> result, String name, dynamic value) {
+    if (value != null) {
+      result[name] = value;
+    }
+  }
 }

rollbar_dart/lib/src/core_notifier.dart

@@ -40,6 +40,8 @@ class CoreNotifier {
       ..language = 'dart'
       ..level = level
       ..platform = Platform.operatingSystem
+      ..framework = _config.framework
+      ..codeVersion = _config.codeVersion
       ..client = (Client()
         ..locale = Platform.localeName
         ..hostname = Platform.localHostname
@@ -51,8 +53,6 @@ class CoreNotifier {
       ..environment = _config.environment
       ..notifier = {'version': NOTIFIER_VERSION, 'name': NOTIFIER_NAME};
 
-    data.framework = _config.framework;
-
     if (_transformer != null) {
       data = await _transformer.transform(error, stackTrace, data);
     }

rollbar_dart/test/rollbar_test.dart

@@ -20,7 +20,7 @@ void main() {
       // mock as the sender factory.
       var config = (ConfigBuilder('BlaBlaAccessToken')
             ..environment = 'production'
-            ..codeVersion = '1.0.0'
+            ..codeVersion = '0.23.2'
             ..handleUncaughtErrors = false
             ..sender = (_) => sender)
           .build();
@@ -36,6 +36,7 @@ void main() {
         await rollbar.error(error, stackTrace);
         var payload = verify(await sender.send(captureAny)).captured.single;
 
+        expect(payload['data']['code_version'], equals('0.23.2'));
         expect(payload['data']['level'], equals('error'));
 
         var trace = getPath(payload, ['data', 'body', 'trace']);
@@ -46,6 +47,31 @@ void main() {
       }
     });
 
+    test('If optional fields are not set they should not be added to the payload',
+        () async {
+      var config = (ConfigBuilder('BlaBlaAccessToken')
+            ..environment = 'production'
+            ..handleUncaughtErrors = false
+            ..sender = (_) => sender)
+          .build();
+
+      rollbar = Rollbar(config);
+      await rollbar.ensureInitialized();
+
+      try {
+        failingFunction();
+      } catch (error, stackTrace) {
+        await rollbar.error(error, stackTrace);
+        var payload = verify(await sender.send(captureAny)).captured.single;
+
+        Map data = payload['data'];
+        expect(data, isNot(contains('code_version')));
+        expect(data, isNot(contains('framework')));
+        expect(data, isNot(contains('custom')));
+        expect(data, isNot(contains('platform_payload')));
+      }
+    });
+
     test('If error trasformer is provided it should transform error', () async {
       var config = (ConfigBuilder('token')
             ..environment = 'production'