rename file, introduce remaining enum cases

Author: Denis Andrašec

dart/lib/src/client_reports/client_report_recorder.dart

@@ -3,7 +3,7 @@ import 'package:meta/meta.dart';
 import '../sentry_options.dart';
 import 'client_report.dart';
 import 'discarded_event.dart';
-import 'outcome.dart';
+import 'discard_reason.dart';
 import '../transport/data_category.dart';
 
 @internal

dart/lib/src/client_reports/discard_reason.dart

@@ -0,0 +1,35 @@
+import 'package:meta/meta.dart';
+
+/// A reason that defines why events were lost, see
+/// https://develop.sentry.dev/sdk/client-reports/#envelope-item-payload.
+@internal
+enum DiscardReason {
+  beforeSend,
+  eventProcessor,
+  sampleRate,
+  networkError,
+  queueOverflow,
+  cacheOverflow,
+  rateLimitBackoff,
+}
+
+extension OutcomeExtension on DiscardReason {
+  String toStringValue() {
+    switch (this) {
+      case DiscardReason.beforeSend:
+        return 'before_send';
+      case DiscardReason.eventProcessor:
+        return 'event_processor';
+      case DiscardReason.sampleRate:
+        return 'sample_rate';
+      case DiscardReason.networkError:
+        return 'network_error';
+      case DiscardReason.queueOverflow:
+        return 'queue_overflow';
+      case DiscardReason.cacheOverflow:
+        return 'cache_overflow';
+      case DiscardReason.rateLimitBackoff:
+        return 'ratelimit_backoff';
+    }
+  }
+}

dart/lib/src/client_reports/discarded_event.dart

@@ -1,6 +1,6 @@
 import 'package:meta/meta.dart';
 
-import 'outcome.dart';
+import 'discard_reason.dart';
 import '../transport/data_category.dart';
 
 @internal

dart/lib/src/client_reports/outcome.dart

@@ -1,4 +1,4 @@
-import 'package:sentry/src/client_reports/outcome.dart';
+import 'package:sentry/src/client_reports/discard_reason.dart';
 import 'package:sentry/src/transport/data_category.dart';
 import 'package:test/test.dart';
 
@@ -23,7 +23,7 @@ void main() {
     test('flush returns client report with current date', () {
       final sut = fixture.getSut();
 
-      sut.recordLostEvent(DiscardReason.ratelimitBackoff, DataCategory.error);
+      sut.recordLostEvent(DiscardReason.rateLimitBackoff, DataCategory.error);
 
       final clientReport = sut.flush();
 
@@ -33,25 +33,25 @@ void main() {
     test('record lost event', () {
       final sut = fixture.getSut();
 
-      sut.recordLostEvent(DiscardReason.ratelimitBackoff, DataCategory.error);
-      sut.recordLostEvent(DiscardReason.ratelimitBackoff, DataCategory.error);
+      sut.recordLostEvent(DiscardReason.rateLimitBackoff, DataCategory.error);
+      sut.recordLostEvent(DiscardReason.rateLimitBackoff, DataCategory.error);
 
       final clientReport = sut.flush();
 
       final event = clientReport?.discardedEvents
           .firstWhere((element) => element.category == DataCategory.error);
 
-      expect(event?.reason, DiscardReason.ratelimitBackoff);
+      expect(event?.reason, DiscardReason.rateLimitBackoff);
       expect(event?.category, DataCategory.error);
       expect(event?.quantity, 2);
     });
 
     test('record outcomes with different categories recorded separately', () {
       final sut = fixture.getSut();
 
-      sut.recordLostEvent(DiscardReason.ratelimitBackoff, DataCategory.error);
+      sut.recordLostEvent(DiscardReason.rateLimitBackoff, DataCategory.error);
       sut.recordLostEvent(
-          DiscardReason.ratelimitBackoff, DataCategory.transaction);
+          DiscardReason.rateLimitBackoff, DataCategory.transaction);
 
       final clientReport = sut.flush();
 
@@ -61,19 +61,19 @@ void main() {
       final second = clientReport?.discardedEvents
           .firstWhere((event) => event.category == DataCategory.transaction);
 
-      expect(first?.reason, DiscardReason.ratelimitBackoff);
+      expect(first?.reason, DiscardReason.rateLimitBackoff);
       expect(first?.category, DataCategory.error);
       expect(first?.quantity, 1);
 
-      expect(second?.reason, DiscardReason.ratelimitBackoff);
+      expect(second?.reason, DiscardReason.rateLimitBackoff);
       expect(second?.category, DataCategory.transaction);
       expect(second?.quantity, 1);
     });
 
     test('calling flush multiple times returns null', () {
       final sut = fixture.getSut();
 
-      sut.recordLostEvent(DiscardReason.ratelimitBackoff, DataCategory.error);
+      sut.recordLostEvent(DiscardReason.rateLimitBackoff, DataCategory.error);
 
       sut.flush();
       final clientReport = sut.flush();