public void CurrentInformation_Cache()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// we have data
stream.SetupRead(Encoding.ASCII.GetBytes("#I121.0O121.0L042B088F060.1R073S\x80\x84\x90\x80\x80\r"));
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once
// subsequent read goes from cache
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
// expire cache
Thread.Sleep(1000);
Assert.Null(device.GetInputVoltage());
Assert.Null(device.GetOutputVoltage());
Assert.Null(device.GetFrequency());
Assert.Null(device.GetLoadPercentage());
Assert.Null(device.GetBatteryPercentage());
Assert.Null(device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // cache failure causes a new read every time
// new data
stream.SetupRead(Encoding.ASCII.GetBytes("#I121.4O122L41B087F060.4R033S\x80\x84\x90\x80\x80\r"));
Assert.Equal(121.4, device.GetInputVoltage());
Assert.Equal(122, device.GetOutputVoltage());
Assert.Equal(60.4, device.GetFrequency());
Assert.Equal(0.41, device.GetLoadPercentage());
Assert.Equal(0.87, device.GetBatteryPercentage());
Assert.Equal(33, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // only one new read once we have data
// subsequent read goes from cache
Assert.Equal(121.4, device.GetInputVoltage());
Assert.Equal(122, device.GetOutputVoltage());
Assert.Equal(60.4, device.GetFrequency());
Assert.Equal(0.41, device.GetLoadPercentage());
Assert.Equal(0.87, device.GetBatteryPercentage());
Assert.Equal(33, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
}
public void Alarm()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// enable
device.AlarmDisable();
Assert.Equal("C7:0\r", Encoding.ASCII.GetString(stream.ToWrittenArray()));
// enable
device.AlarmEnable();
Assert.Equal("C7:0\rC7:1\r", Encoding.ASCII.GetString(stream.ToWrittenArray()));
}
public void CurrentInformation_Flags()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// survive without data
Assert.Null(device.IsPendingPowerOn());
Assert.Null(device.IsPendingPowerOff());
Assert.Null(device.IsTestInProgress());
Assert.Null(device.IsAlarmActive());
Assert.Null(device.IsUsingBattery());
Assert.Null(device.IsBatteryLow());
Assert.Null(device.IsBatteryCharging());
Assert.Null(device.IsBatteryFull());
Assert.Null(device.IsPoweredOff());
Assert.Null(device.IsPoweredOn());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried for each
// now we have data
stream.SetupRead(Encoding.Latin1.GetBytes("#I121.0O121.0L042B088F060.1R073S\x80\x84\x90\x80\x80\r"));
Assert.False(device.IsPendingPowerOn());
Assert.False(device.IsPendingPowerOff());
Assert.False(device.IsTestInProgress());
Assert.False(device.IsAlarmActive());
Assert.False(device.IsUsingBattery());
Assert.False(device.IsBatteryLow());
Assert.True(device.IsBatteryCharging());
Assert.False(device.IsBatteryFull());
Assert.False(device.IsPoweredOff());
Assert.True(device.IsPoweredOn());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once more
// subsequent read goes from cache
Assert.False(device.IsPendingPowerOn());
Assert.False(device.IsPendingPowerOff());
Assert.False(device.IsTestInProgress());
Assert.False(device.IsAlarmActive());
Assert.False(device.IsUsingBattery());
Assert.False(device.IsBatteryLow());
Assert.True(device.IsBatteryCharging());
Assert.False(device.IsBatteryFull());
Assert.False(device.IsPoweredOff());
Assert.True(device.IsPoweredOn());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
// wait for cache to expire
Thread.Sleep(1000);
stream.SetupRead(Encoding.Latin1.GetBytes("#I000.0O120.0L000B100F060.1R084S\xc0\x81\x88\x80\x80\r"));
Assert.False(device.IsPendingPowerOn());
Assert.False(device.IsPendingPowerOff());
Assert.False(device.IsTestInProgress());
Assert.False(device.IsAlarmActive());
Assert.True(device.IsUsingBattery());
Assert.False(device.IsBatteryLow());
Assert.False(device.IsBatteryCharging());
Assert.False(device.IsBatteryFull());
Assert.False(device.IsPoweredOff());
Assert.True(device.IsPoweredOn());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once more
}
