Comparing elapsed time reading and streaming file

comparing_reading_and_streaming_file.dart

test('send and track upload progress', () async {
    var file = File('test/fixtures/lisanto.jpg');
    var length = await file.length();
    var bytesRead = 0;
    var watch = Stopwatch();
    watch.start();
    file.openRead().listen((chunks) {
      bytesRead += chunks.length;

      if (bytesRead == length) {
        watch.stop();
        print("Reading file... ${watch.elapsedMilliseconds / 1000}");
      }
    });

    var events = <Map<String, dynamic>>[];
    client.uploadProgressStream.listen((event) {
      events.add(event);
    });
    await client.send(multipartRequest);
    print("Streaming file...${events.last['elapsedTime']}");

    expect(events.length, greaterThan(0));
    expect(
        events.every((e) =>
            e.containsKey('status') &&
            e.containsKey('url') &&
            e.containsKey('progress') &&
            e.containsKey('bytesUploaded') &&
            e.containsKey('totalBytes') &&
            e.containsKey('elapsedTime') &&
            e.containsKey('averageSpeed')),
        equals(true));
    expect(events.first['status'], equals('uploading'));
    expect(events.last['status'], equals("uploaded"));
    expect(events.last['progress'], equals(100.0));
  }, timeout: Timeout(Duration(minutes: 10)));