[firebase_crashlytics] runtime exceptions

AUTHORS

@@ -40,4 +40,5 @@ Jonathan Younger <[email protected]>
 Jose Sanchez <[email protected]>
 Debkanchan Samadder <[email protected]>
 Audrius Karosevicius <[email protected]>
-Lukasz Piliszczuk <[email protected]>
+Lukasz Piliszczuk <[email protected]>
+SoundReply Solutions GmbH <[email protected]>

packages/firebase_crashlytics/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.1.0
+
+* **Breaking Change** Renamed `onError` to `reportFlutterError`.
+* Added `recordError` method for errors caught using `runZoned`'s `onError`.
+
 ## 0.0.4+12
 
 * Update google-services Android gradle plugin to 4.3.0 in documentation and examples.

packages/firebase_crashlytics/example/lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 
 import 'package:firebase_crashlytics/firebase_crashlytics.dart';
@@ -10,10 +12,11 @@ void main() {
   Crashlytics.instance.enableInDevMode = true;
 
   // Pass all uncaught errors to Crashlytics.
-  FlutterError.onError = (FlutterErrorDetails details) {
-    Crashlytics.instance.onError(details);
-  };
-  runApp(MyApp());
+  FlutterError.onError = Crashlytics.instance.recordFlutterError;
+
+  runZoned<Future<void>>(() async {
+    runApp(MyApp());
+  }, onError: Crashlytics.instance.recordError);
 }
 
 class MyApp extends StatefulWidget {
@@ -61,6 +64,17 @@ class _MyAppState extends State<MyApp> {
                     // Crashlytics.
                     throw StateError('Uncaught error thrown by app.');
                   }),
+              FlatButton(
+                  child: const Text('Async out of bounds'),
+                  onPressed: () {
+                    // Example of an exception that does not get caught
+                    // by `FlutterError.onError` but is caught by the `onError` handler of
+                    // `runZoned`.
+                    Future<void>.delayed(Duration(seconds: 2), () {
+                      final List<int> list = <int>[];
+                      print(list[100]);
+                    });
+                  }),
             ],
           ),
         ),

packages/firebase_crashlytics/example/test_driver/crashlytics.dart

@@ -14,7 +14,7 @@ void main() {
   enableFlutterDriverExtension(handler: (_) => allTestsCompleter.future);
   tearDownAll(() => allTestsCompleter.complete(null));
 
-  test('onError', () async {
+  test('recordFlutterError', () async {
     // This is currently only testing that we can log errors without crashing.
     final Crashlytics crashlytics = Crashlytics.instance;
     await crashlytics.setUserName('testing');
@@ -24,7 +24,7 @@ void main() {
     crashlytics.setDouble('testDouble', 42.0);
     crashlytics.setString('testString', 'bar');
     Crashlytics.instance.log('testing');
-    await crashlytics.onError(
+    await crashlytics.recordFlutterError(
       FlutterErrorDetails(
         exception: 'testing',
         stack: StackTrace.fromString(''),

packages/firebase_crashlytics/lib/src/firebase_crashlytics.dart

@@ -24,35 +24,23 @@ class Crashlytics {
   static const MethodChannel channel =
       MethodChannel('plugins.flutter.io/firebase_crashlytics');
 
-  /// Submits non-fatal crash report to Firebase Crashlytics.
-  Future<void> onError(FlutterErrorDetails details) async {
-    print('Error caught by Crashlytics plugin:');
+  /// Submits report of a non-fatal error caught by the Flutter framework.
+  /// to Firebase Crashlytics.
+  Future<void> recordFlutterError(FlutterErrorDetails details) async {
+    print('Flutter error caught by Crashlytics plugin:');
 
-    bool inDebugMode = false;
-    if (!enableInDevMode) {
-      assert(inDebugMode = true);
-    }
+    _recordError(details.exceptionAsString(), details.stack,
+        context: details.context);
+  }
 
-    if (inDebugMode && !enableInDevMode) {
-      print(Trace.format(details.stack));
-    } else {
-      // Report error
-      final List<String> stackTraceLines =
-          Trace.format(details.stack).trimRight().split('\n');
-      final List<Map<String, String>> stackTraceElements =
-          getStackTraceElements(stackTraceLines);
-      await channel
-          .invokeMethod<dynamic>('Crashlytics#onError', <String, dynamic>{
-        'exception': details.exceptionAsString(),
-        // FlutterErrorDetails.context has been migrated from a String to a
-        // DiagnosticsNode. Coerce it to a String here in a way that will work
-        // on both Strings and the new DiagnosticsNode values. See https://groups.google.com/forum/#!topic/flutter-announce/hp1RNIgej38
-        'context': '${details.context}',
-        'stackTraceElements': stackTraceElements,
-        'logs': _logs.toList(),
-        'keys': _prepareKeys(),
-      });
-    }
+  /// Submits a report of a non-fatal error.
+  ///
+  /// For errors generated by the Flutter framework, use [recordFlutterError] instead.
+  Future<void> recordError(dynamic exception, StackTrace stack,
+      {dynamic context}) async {
+    print('Error caught by Crashlytics plugin <recordError>:');
+
+    _recordError(exception, stack, context: context);
   }
 
   void crash() {
@@ -196,4 +184,30 @@ class Crashlytics {
     }
     return elements;
   }
+
+  Future<void> _recordError(dynamic exception, StackTrace stack,
+      {dynamic context}) async {
+    bool inDebugMode = false;
+    if (!enableInDevMode) {
+      assert(inDebugMode = true);
+    }
+
+    if (inDebugMode && !enableInDevMode) {
+      print(Trace.format(stack));
+    } else {
+      // Report error
+      final List<String> stackTraceLines =
+          Trace.format(stack).trimRight().split('\n');
+      final List<Map<String, String>> stackTraceElements =
+          getStackTraceElements(stackTraceLines);
+      await channel
+          .invokeMethod<dynamic>('Crashlytics#onError', <String, dynamic>{
+        'exception': "${exception.toString()}",
+        'context': '$context',
+        'stackTraceElements': stackTraceElements,
+        'logs': _logs.toList(),
+        'keys': _prepareKeys(),
+      });
+    }
+  }
 }

packages/firebase_crashlytics/pubspec.yaml

@@ -1,7 +1,8 @@
 name: firebase_crashlytics
-description: Flutter plugin for Firebase Crashlytics. It reports uncaught errors to the
+description:
+  Flutter plugin for Firebase Crashlytics. It reports uncaught errors to the
   Firebase console.
-version: 0.0.4+12
+version: 0.1.0
 author: Flutter Team <[email protected]>
 homepage: https://github.com/flutter/plugins/tree/master/packages/firebase_crashlytics
 

packages/firebase_crashlytics/test/firebase_crashlytics_test.dart

@@ -33,7 +33,7 @@ void main() {
       log.clear();
     });
 
-    test('onError', () async {
+    test('recordFlutterError', () async {
       final FlutterErrorDetails details = FlutterErrorDetails(
         exception: 'foo exception',
         stack: StackTrace.current,
@@ -46,7 +46,7 @@ void main() {
       crashlytics.setInt('testInt', 42);
       crashlytics.setDouble('testDouble', 42.0);
       crashlytics.setString('testString', 'bar');
-      await crashlytics.onError(details);
+      await crashlytics.recordFlutterError(details);
       expect(log[0].method, 'Crashlytics#onError');
       expect(log[0].arguments['exception'], 'foo exception');
       expect(log[0].arguments['context'], 'foo context');
@@ -66,6 +66,30 @@ void main() {
       expect(log[0].arguments['keys'][3]['type'], 'string');
     });
 
+    test('recordError', () async {
+      crashlytics.enableInDevMode = true;
+      crashlytics.log('foo');
+      await crashlytics.recordError('foo exception', StackTrace.current,
+          context: "context");
+      expect(log[0].method, 'Crashlytics#onError');
+      expect(log[0].arguments['exception'], 'foo exception');
+      expect(log[0].arguments['context'], "context");
+      expect(log[0].arguments['logs'], isNotEmpty);
+      expect(log[0].arguments['logs'], contains('foo'));
+      expect(log[0].arguments['keys'][0]['key'], 'testBool');
+      expect(log[0].arguments['keys'][0]['value'], isTrue);
+      expect(log[0].arguments['keys'][0]['type'], 'boolean');
+      expect(log[0].arguments['keys'][1]['key'], 'testInt');
+      expect(log[0].arguments['keys'][1]['value'], 42);
+      expect(log[0].arguments['keys'][1]['type'], 'int');
+      expect(log[0].arguments['keys'][2]['key'], 'testDouble');
+      expect(log[0].arguments['keys'][2]['value'], 42.0);
+      expect(log[0].arguments['keys'][2]['type'], 'double');
+      expect(log[0].arguments['keys'][3]['key'], 'testString');
+      expect(log[0].arguments['keys'][3]['value'], 'bar');
+      expect(log[0].arguments['keys'][3]['type'], 'string');
+    });
+
     test('isDebuggable', () async {
       expect(await crashlytics.isDebuggable(), true);
       expect(