comments

Author: szakarias

packages/firebase_storage/android/src/main/java/io/flutter/plugins/firebase/storage/FirebaseStoragePlugin.java

@@ -85,18 +85,18 @@ public void onFailure(@NonNull Exception e) {
             });
   }
 
-
   private void updateMetadata(MethodCall call, final Result result) {
     String path = call.argument("path");
     Map<String, Object> metadata = call.argument("metadata");
     StorageReference ref = firebaseStorage.getReference().child(path);
     ref.updateMetadata(buildMetadataFromMap(metadata))
-        .addOnSuccessListener(new OnSuccessListener<StorageMetadata>() {
-          @Override
-          public void onSuccess(StorageMetadata storageMetadata) {
-            result.success(buildMapFromMetadata(storageMetadata));
-          }
-        })
+        .addOnSuccessListener(
+            new OnSuccessListener<StorageMetadata>() {
+              @Override
+              public void onSuccess(StorageMetadata storageMetadata) {
+                result.success(buildMapFromMetadata(storageMetadata));
+              }
+            })
         .addOnFailureListener(new OnFailureListener() {
           @Override
           public void onFailure(@NonNull Exception e) {
@@ -198,7 +198,7 @@ private Map<String, Object> buildMapFromMetadata(StorageMetadata storageMetadata
     map.put("contentEncoding", storageMetadata.getContentEncoding());
     map.put("contentLanguage", storageMetadata.getContentLanguage());
     map.put("contentType", storageMetadata.getContentType());
-    return  map;
+    return map;
   }
 
   private void getData(MethodCall call, final Result result) {

packages/firebase_storage/ios/Classes/FirebaseStoragePlugin.m

@@ -95,7 +95,7 @@ - (FIRStorageMetadata *)buildMetadataFromDictionary:(NSDictionary *)dictionary {
   return metadata;
 }
 
-- (NSDictionary *)buildDictionaryFromMetadata:(FIRStorageMetadata *) metadata {
+- (NSDictionary *)buildDictionaryFromMetadata:(FIRStorageMetadata *)metadata {
   NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
   [dictionary setValue:[metadata bucket] forKey:@"bucket"];
   [dictionary setValue:[NSString stringWithFormat:@"%lld", [metadata generation]]
@@ -157,12 +157,12 @@ - (void)updateMetadata:(FlutterMethodCall *)call result:(FlutterResult)result {
   FIRStorageReference *ref = [[FIRStorage storage].reference child:path];
   [ref updateMetadata:[self buildMetadataFromDictionary:metadataDictionary]
            completion:^(FIRStorageMetadata *metadata, NSError *error) {
-    if (error != nil) {
-      result(error.flutterError);
-    } else {
-      result([self buildDictionaryFromMetadata:metadata]);
-    }
-  }];
+             if (error != nil) {
+               result(error.flutterError);
+             } else {
+               result([self buildDictionaryFromMetadata:metadata]);
+             }
+           }];
 }
 
 - (void)getDownloadUrl:(FlutterMethodCall *)call result:(FlutterResult)result {

packages/firebase_storage/lib/firebase_storage.dart

@@ -70,6 +70,8 @@ class StorageReference {
   }
 
   /// Updates the metadata associated with this [StorageReference].
+  ///
+  /// Returns a [Future] that will complete to the updated [StorageMetadata].
   Future<StorageMetadata> updateMetadata(StorageMetadata metadata) async {
     return new StorageMetadata._fromMap(await FirebaseStorage.channel
         .invokeMethod("StorageReference#updateMetadata", <String, dynamic>{

packages/firebase_storage/test/firebase_storage_test.dart

@@ -86,7 +86,6 @@ void main() {
       });
     });
 
-
     group('updateMetadata', () {
       final List<MethodCall> log = <MethodCall>[];
 
@@ -96,7 +95,21 @@ void main() {
         FirebaseStorage.channel
             .setMockMethodCallHandler((MethodCall methodCall) async {
           log.add(methodCall);
-          return <String, String>{'name': 'image.jpg'};
+          switch (methodCall.method) {
+            case 'StorageReference#getMetadata':
+              return <String, String>{
+                'name': 'image.jpg',
+              };
+              break;
+            case 'StorageReference#updateMetadata':
+              return <String, String>{
+                'name': 'image.jpg',
+                'contentLanguage': 'en'
+              };
+              break;
+            default:
+              break;
+          }
         });
         ref = FirebaseStorage.instance
             .ref()
@@ -106,24 +119,33 @@ void main() {
       });
 
       test('invokes correct method', () async {
-        await ref.getMetadata();
+        await ref.updateMetadata(const StorageMetadata(contentLanguage: 'en'));
 
         expect(log, <Matcher>[
           isMethodCall(
             'StorageReference#updateMetadata',
             arguments: <String, dynamic>{
               'path': 'avatars/large/image.jpg',
+              'metadata': <String, String>{
+                'cacheControl': null,
+                'contentDisposition': null,
+                'contentLanguage': 'en',
+                'contentType': null,
+                'contentEncoding': null
+              },
             },
           ),
         ]);
       });
 
       test('returns correct result', () async {
-        expect((await ref.getMetadata()).name, 'image.jpg');
+        expect((await ref.getMetadata()).contentLanguage, null);
+        expect((await ref.updateMetadata(
+            const StorageMetadata(contentLanguage: 'en'))).contentLanguage,
+            'en');
       });
     });
 
-
     group('getDownloadUrl', () {
       final List<MethodCall> log = <MethodCall>[];