moxlib/test/awaitabledatasender_test.dart

74 lines
2.0 KiB
Dart

import "package:moxlib/awaitabledatasender.dart";
import "package:test/test.dart";
class TestDataType implements JsonImplementation {
final String data;
TestDataType(this.data);
@override
Map<String, dynamic> toJson() => {
"data": data
};
factory TestDataType.fromJson(Map<String, dynamic> json) => TestDataType(
json["data"]!
);
}
class FakeAwaitableDataSender<
S extends JsonImplementation,
R extends JsonImplementation
> extends AwaitableDataSender<S, R> {
final void Function()? onAddFunc;
FakeAwaitableDataSender({ this.onAddFunc }) : super();
@override
Future<void> sendDataImpl(DataWrapper data) async {}
@override
void onAdd() {
onAddFunc?.call();
}
}
void main() {
test("Sending an event without awaiting it", () async {
final handler = FakeAwaitableDataSender<TestDataType, TestDataType>();
final result = await handler.sendData(TestDataType("hallo"), awaitable: false);
expect(result, null);
expect(handler.getAwaitables().length, 0);
});
test("Sending an event without awaiting it", () async {
final handler = FakeAwaitableDataSender<TestDataType, TestDataType>();
const id = "abc123";
final result = handler.sendData(TestDataType("hallo"), awaitable: true, id: id);
await handler.onData(DataWrapper(id, TestDataType("welt")));
expect((await result)!.data, "welt");
expect(handler.getAwaitables().length, 0);
});
test("Queue multiple data packets and resolve in reverse order", () async {
int i = 0;
final handler = FakeAwaitableDataSender<TestDataType, TestDataType>(
onAddFunc: () {
i++;
expect(i <= 2, true);
}
);
final a = handler.sendData(TestDataType("1"), id: "1");
final b = handler.sendData(TestDataType("2"), id: "2");
await handler.onData(DataWrapper("2", TestDataType("4")));
await handler.onData(DataWrapper("1", TestDataType("1")));
expect((await a)!.data, "1");
expect((await b)!.data, "4");
});
}