public async Task <ConnectionResponse> ReadAsync()
{
var result = await _client.GetAsync(_uriToCheck);
if (result is null)
{
return(ConnectionResponse.Error(
new ResponseError($"{nameof(NetworkStatusConnection)}: result was null!")));
}
if (!result.IsSuccessStatusCode)
{
return(ConnectionResponse.Error(
new ResponseError(SensorConnectionConstants.CONNECTION_FAILED_READING)));
}
if (result.Content is null)
{
return(ConnectionResponse.Valid(string.Empty));
}
var content = await result.Content?.ReadAsByteArrayAsync();
return(ConnectionResponse.Valid(Encoding.ASCII.GetString(content), content));
}
public async Task SensorWithInvalidConnectionShouldReturnInvalidReading()
{
var networkConnectionMock = new Mock <ISensorConnection>();
networkConnectionMock.Setup(connection => connection.ReadAsync())
.ReturnsAsync(ConnectionResponse.Error(
new ResponseError(SensorConnectionConstants.CONNECTION_FAILED_READING)));
var sensor = new ConnectionSensor(networkConnectionMock.Object);
var reading = await sensor.ReadAsync();
Assert.False(reading.IsValid);
}