feat: addBreadcrumb to the Sentry static API

CHANGELOG.md

@@ -33,6 +33,7 @@
 - Ref: added Transport #123
 - Feat: apply sample rate
 - Ref: execute before send callback
+- Feat: addBreadcrumb on Static API
 
 # `package:sentry` changelog
 

dart/example/event_example.dart

@@ -18,7 +18,9 @@ final event = SentryEvent(
       ipAddress: '127.0.0.1',
       extras: <String, String>{'first-sign-in': '2020-01-01'}),
   breadcrumbs: [
-    Breadcrumb('UI Lifecycle', DateTime.now().toUtc(),
+    Breadcrumb(
+        message: 'UI Lifecycle',
+        timestamp: DateTime.now().toUtc(),
         category: 'ui.lifecycle',
         type: 'navigation',
         data: {'screen': 'MainActivity', 'state': 'created'},

dart/lib/src/hub.dart

@@ -191,6 +191,31 @@ class Hub {
     return sentryId;
   }
 
+  /// Adds a breacrumb to the current Scope
+  void addBreadcrumb(Breadcrumb crumb, {dynamic hint}) {
+    if (!_isEnabled) {
+      _options.logger(
+        SentryLevel.warning,
+        "Instance is disabled and this 'addBreadcrumb' call is a no-op.",
+      );
+    } else if (crumb == null) {
+      _options.logger(
+        SentryLevel.warning,
+        'addBreadcrumb called with null parameter.',
+      );
+    } else {
+      final item = _peek();
+      if (item != null) {
+        item.scope.addBreadcrumb(crumb, hint: hint);
+      } else {
+        _options.logger(
+          SentryLevel.fatal,
+          'Stack peek was null when addBreadcrumb',
+        );
+      }
+    }
+  }
+
   /// Binds a different client to the hub
   void bindClient(SentryClient client) {
     if (!_isEnabled) {

dart/lib/src/noop_hub.dart

@@ -1,5 +1,7 @@
 import 'dart:async';
 
+import 'package:sentry/src/protocol/breadcrumb.dart';
+
 import 'client.dart';
 import 'hub.dart';
 import 'protocol/sentry_event.dart';
@@ -54,4 +56,7 @@ class NoOpHub implements Hub {
 
   @override
   SentryId get lastEventId => SentryId.empty();
+
+  @override
+  void addBreadcrumb(Breadcrumb crumb, {dynamic hint}) {}
 }

dart/lib/src/protocol/breadcrumb.dart

@@ -19,14 +19,14 @@ import 'sentry_level.dart';
 /// * https://docs.sentry.io/development/sdk-dev/event-payloads/breadcrumbs/
 class Breadcrumb {
   /// Creates a breadcrumb that can be attached to an [Event].
-  const Breadcrumb(
+  Breadcrumb({
     this.message,
-    this.timestamp, {
+    DateTime timestamp,
     this.category,
     this.data,
     this.level = SentryLevel.info,
     this.type,
-  }) : assert(timestamp != null);
+  }) : timestamp = timestamp ?? getUtcDateTime();
 
   /// Describes the breadcrumb.
   ///

dart/lib/src/sentry.dart

@@ -94,6 +94,11 @@ class Sentry {
   /// Check if the current Hub is enabled/active.
   static bool get isEnabled => currentHub.isEnabled;
 
+  /// Adds a breacrumb to the current Scope
+  static void addBreadcrumb(Breadcrumb crumb, {dynamic hint}) {
+    currentHub.addBreadcrumb(crumb, hint: hint);
+  }
+
   static bool _setDefaultConfiguration(SentryOptions options) {
     if (options.dsn == null) {
       throw ArgumentError.notNull(

dart/test/event_test.dart

@@ -12,8 +12,8 @@ void main() {
     test('$Breadcrumb serializes', () {
       expect(
         Breadcrumb(
-          'example log',
-          DateTime.utc(2019),
+          message: 'example log',
+          timestamp: DateTime.utc(2019),
           level: SentryLevel.debug,
           category: 'test',
         ).toJson(),
@@ -63,8 +63,11 @@ void main() {
           extras: <String, String>{'foo': 'bar'});
 
       final breadcrumbs = [
-        Breadcrumb('test log', timestamp,
-            level: SentryLevel.debug, category: 'test'),
+        Breadcrumb(
+            message: 'test log',
+            timestamp: timestamp,
+            level: SentryLevel.debug,
+            category: 'test'),
       ];
 
       final error = StateError('test-error');

dart/test/hub_test.dart

@@ -121,6 +121,17 @@ void main() {
         true,
       );
     });
+
+    test('should add breadcrumb to current Scope', () {
+      hub.configureScope((Scope scope) {
+        expect(0, scope..breadcrumbs.length);
+      });
+      hub.addBreadcrumb(Breadcrumb(message: 'test'));
+      hub.configureScope((Scope scope) {
+        expect(1, scope..breadcrumbs.length);
+        expect('test', scope..breadcrumbs.first.message);
+      });
+    });
   });
 
   group('Hub Client', () {

dart/test/mocks.dart

@@ -32,7 +32,9 @@ final fakeEvent = SentryEvent(
       ipAddress: '127.0.0.1',
       extras: <String, String>{'first-sign-in': '2020-01-01'}),
   breadcrumbs: [
-    Breadcrumb('UI Lifecycle', DateTime.now().toUtc(),
+    Breadcrumb(
+        message: 'UI Lifecycle',
+        timestamp: DateTime.now().toUtc(),
         category: 'ui.lifecycle',
         type: 'navigation',
         data: {'screen': 'MainActivity', 'state': 'created'},

dart/test/scope_test.dart

@@ -42,7 +42,10 @@ void main() {
   test('adds $Breadcrumb', () {
     final sut = fixture.getSut();
 
-    final breadcrumb = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb);
 
     expect(sut.breadcrumbs.last, breadcrumb);
@@ -53,7 +56,10 @@ void main() {
       beforeBreadcrumbCallback: fixture.beforeBreadcrumbCallback,
     );
 
-    final breadcrumb = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb);
 
     expect(sut.breadcrumbs.length, 0);
@@ -71,9 +77,18 @@ void main() {
     final maxBreadcrumbs = 2;
     final sut = fixture.getSut(maxBreadcrumbs: maxBreadcrumbs);
 
-    final breadcrumb1 = Breadcrumb('test log', DateTime.utc(2019));
-    final breadcrumb2 = Breadcrumb('test log', DateTime.utc(2019));
-    final breadcrumb3 = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb1 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
+    final breadcrumb2 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
+    final breadcrumb3 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb1);
     sut.addBreadcrumb(breadcrumb2);
     sut.addBreadcrumb(breadcrumb3);
@@ -84,9 +99,18 @@ void main() {
   test('rotates $Breadcrumb', () {
     final sut = fixture.getSut(maxBreadcrumbs: 2);
 
-    final breadcrumb1 = Breadcrumb('test log', DateTime.utc(2019));
-    final breadcrumb2 = Breadcrumb('test log', DateTime.utc(2019));
-    final breadcrumb3 = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb1 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
+    final breadcrumb2 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
+    final breadcrumb3 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb1);
     sut.addBreadcrumb(breadcrumb2);
     sut.addBreadcrumb(breadcrumb3);
@@ -100,7 +124,10 @@ void main() {
     final maxBreadcrumbs = 0;
     final sut = fixture.getSut(maxBreadcrumbs: maxBreadcrumbs);
 
-    final breadcrumb1 = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb1 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb1);
 
     expect(sut.breadcrumbs.length, maxBreadcrumbs);
@@ -109,7 +136,10 @@ void main() {
   test('clears $Breadcrumb list', () {
     final sut = fixture.getSut();
 
-    final breadcrumb1 = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb1 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb1);
     sut.clear();
 
@@ -153,7 +183,10 @@ void main() {
   test('clears $Scope', () {
     final sut = fixture.getSut();
 
-    final breadcrumb1 = Breadcrumb('test log', DateTime.utc(2019));
+    final breadcrumb1 = Breadcrumb(
+      message: 'test log',
+      timestamp: DateTime.utc(2019),
+    );
     sut.addBreadcrumb(breadcrumb1);
 
     sut.level = SentryLevel.debug;