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Fix deserialization of null datetime values

This commit is contained in:
Simon Binder 2019-06-27 09:37:51 +02:00
parent 2e06ab763a
commit a6505d691b
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GPG Key ID: 7891917E4147B8C0
2 changed files with 11 additions and 1 deletions
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4
moor/lib/src/runtime/data_class.dart
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@ -50,8 +50,12 @@ class _DefaultValueSerializer extends ValueSerializer {
@override @override
T fromJson<T>(json) { T fromJson<T>(json) {
if (T == DateTime) { if (T == DateTime) {
if (json == null) {
return null;
} else {
return DateTime.fromMillisecondsSinceEpoch(json as int) as T; return DateTime.fromMillisecondsSinceEpoch(json as int) as T;
} }
}
return json as T; return json as T;
} }

6
moor/test/serialization_test.dart
View File

@ -54,6 +54,12 @@ class CustomSerializer extends ValueSerializer {
} }
void main() { void main() {
test('default serializer', () {
final serializer = const ValueSerializer.defaults();
expect(serializer.toJson<DateTime>(null), null);
expect(serializer.fromJson<DateTime>(null), null);
});
group('serialization', () { group('serialization', () {
test('with defaults', () { test('with defaults', () {
expect(someTodoEntry.toJson(), equals(regularSerialized)); expect(someTodoEntry.toJson(), equals(regularSerialized));