update to new API

Author: hffmnn

packages/firebase_crashlytics/lib/src/firebase_crashlytics.dart

@@ -25,8 +25,8 @@ class Crashlytics {
       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:');
+  Future<void> recordFlutterError(FlutterErrorDetails details) async {
+    print('Error caught by Crashlytics plugin <recordFlutterError>:');
 
     bool inDebugMode = false;
     if (!enableInDevMode) {
@@ -55,8 +55,9 @@ class Crashlytics {
     }
   }
 
-  Future<void> onRuntimeException(dynamic exception, dynamic stack) async {
-    print('Runtime Exception caught by Crashlytics plugin:');
+  Future<void> recordError(dynamic exception, StackTrace stack,
+      {dynamic context}) async {
+    print('Error caught by Crashlytics plugin <recordError>:');
 
     bool inDebugMode = false;
     if (!enableInDevMode) {
@@ -74,6 +75,7 @@ class Crashlytics {
       final dynamic result = await channel
           .invokeMethod<dynamic>('Crashlytics#onError', <String, dynamic>{
         'exception': "${exception.toString()}",
+        'context': '$context',
         'stackTraceElements': stackTraceElements,
         'logs': _logs.toList(),
         'keys': _prepareKeys(),

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');
@@ -66,13 +66,14 @@ void main() {
       expect(log[0].arguments['keys'][3]['type'], 'string');
     });
 
-    test('onRuntimeException', () async {
+    test('recordError', () async {
       crashlytics.enableInDevMode = true;
       crashlytics.log('foo');
-      await crashlytics.onRuntimeException('foo exception', StackTrace.current);
+      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'], null);
+      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');