public void TestJsonDecoder_ParseSuccess()
{
/* PRECONDITION */
Debug.Assert(decoder != null);
Debug.Assert(fileSystem != null);
Debug.Assert(config != null);
Debug.Assert(container != null);
config.RelativeFilePath = new FilePath(fileLocation, true);
container.ComposeExportedValue(config);
container.ComposeParts(decoder);
/* GIVEN */
var random = new Random();
var eventList = new List <TestEvent>
{
new TestEvent(random.Next()),
new TestEvent(random.Next())
};
var serializedString = JsonManualSerialization.GenerateSerializedEvents(eventList);
var mockFileData = new MockFileData(serializedString, Encoding.UTF8);
fileSystem.AddFile(recordingFolderLocation + fileLocation, mockFileData);
using var awaitThreadEvent = new ManualResetEvent(false);
using var openEvent = new ManualResetEvent(false);
using var didDecodeAllEvents = new ManualResetEvent(false);
/* WHEN */
var thread = new Thread(async() =>
{
await foreach (var @event in Awaitable.Await(decoder.GetEvents(), awaitThreadEvent))
{
var deserialized = JsonSerializer.Deserialize(@event.Data, @event.Type);
if ((!(deserialized is TestEvent receivedEvent)))
{
continue;
}
var index = eventList.FindIndex((compareEvent) => compareEvent.Identifier == receivedEvent.Identifier);
if (index == -1)
{
continue;
}
eventList.RemoveAt(index);
if (eventList.Count == 0)
{
didDecodeAllEvents.Set();
}
}
});
decoder.Open();
thread.Start();
Assert.IsTrue(awaitThreadEvent.WaitOne(maxWaitTime), "Thread did not start in time!");
decoder.Decode(new DirectoryPath(recordingFolderLocation, true));
/* THEN */
Assert.IsTrue(decoder.DecodeFinished.WaitOne(maxWaitTime), "Decoder did not finish in time!");
Assert.IsTrue(didDecodeAllEvents.WaitOne(maxWaitTime), "Could not find all encoded events.");
}