Initial commit

test/awaitabledatasender_test.dart

@@ -0,0 +1,73 @@
+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");
+  });
+}