public async Task Should_Throw_NotEnoughColorException_When_Not_Enough_Black()
{
var printColor = new PrintColorCommand(_content,
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: new NotEnoughColorLevelStub());
await printColor.Execute();
}
public async Task Should_Throw_NoContentToPrintException_When_Content_Is_Empty_Byte_Array()
{
var printColor = new PrintColorCommand(
content: new byte[0],
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: new EnoughColorLevelStub());
await printColor.Execute();
}
public async Task Should_Notify_On_Finish_When_Subscribed_To_Channel_PrinterDotPrintedDotCommandId_Only_When_CommandId_Is_Correct()
{
Guid incorrectId = Guid.Empty;
bool areEqual = false;
var fn = new FakePrinterNotifier();
var printColor = new PrintColorCommand(_content,
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: new EnoughColorLevelStub(),
notifier: fn);
await fn.Subscribe((message) => areEqual = true, PrinterNotificationTypes.Printed);
await printColor.Execute();
Assert.IsFalse(areEqual);
}
public async Task Should_Notify_On_Finish_When_Subscribed_To_Channel_PrinterDotPrintedDotCommandId()
{
bool areEqual = false;
var fn = new FakePrinterNotifier();
var printColor = new PrintColorCommand(_content,
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: new EnoughColorLevelStub(),
notifier: fn);
await fn.Subscribe((message) => areEqual = message.Equals($"Document {printColor.Id} printed"),
PrinterNotificationTypes.Printed,
correlationId : printColor.Id);
await printColor.Execute();
Assert.IsTrue(areEqual);
}
public void Should_Throw_InvalidConfigurationException_For_IColorLevelIndicator_When_Null()
{
bool areEqual = false;
try
{
var printColor = new PrintColorCommand(_content,
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: null);
}
catch (InvalidConfigurationException ex)
{
areEqual = ex.Message.Equals("There is no implementation for Printer.Indicators.IColorLevelIndicator");
}
finally
{
Assert.IsTrue(areEqual);
}
}
public async Task Should_Execute_PrintBlackCommand_Without_Errors_When_Configured_Correctly_And_All_Level_Indicators_Are_Sufficient()
{
bool isSuccess = true;
var printColor = new PrintColorCommand(_content,
paperLevelIndicator: new EnoughPaperLevelStub(),
blackLevelIndicator: new EnoughBlackLevelStub(),
colorLevelIndicator: new EnoughColorLevelStub());
try
{
await printColor.Execute();
}
catch (Exception)
{
isSuccess = false;
}
finally
{
Assert.IsTrue(isSuccess);
}
}
private static async Task Print(string content)
{
byte[] c = System.Text.Encoding.UTF8.GetBytes(content);
IPaperLevelIndicator pli = _printerType == "p" ?
new ComplexPaperLevelIndicator((Int32)Math.Ceiling((double)(c.Length / 100))) as IPaperLevelIndicator :
new SimplePaperLevelIndicator() as IPaperLevelIndicator;
IBlackLevelIndicator bli = new SimpleBlackLevelIndicator();
IPrinterNotifier n = null;
IPrintCommand cmd;
if (_notifie == true)
{
n = new RabbitMq(_config);
}
try
{
if (_printType == "c")
{
IColorLevelIndicator cli = _printerType == "p" ?
new ComplexColorLevelIndicator() as IColorLevelIndicator :
new SimpleColorLevelIndicator() as IColorLevelIndicator;
cmd = new PrintColorCommand(content: c,
paperLevelIndicator: pli,
blackLevelIndicator: bli,
colorLevelIndicator: cli,
notifier: n);
}
else
{
cmd = new PrintBlackCommand(content: c,
paperLevelIndicator: pli,
blackLevelIndicator: bli,
notifier: n);
}
if (!(n is null))
{
await n.Subscribe((msg) =>
{
if (_printType == "c")
{
ForegroundColor = ConsoleColor.Cyan;
}
WriteLine(msg);
ResetColor();
}, PrinterNotificationTypes.Printed, cmd.Id);
}
await cmd.Execute();
}
catch (CannotConnectToNotificationServiceException)
{
Write("Can not connect to notification service. Do you want to proceed? [y/n]: ");
var key = ReadKey();
Write(NewLine);
if (key.Key == ConsoleKey.Y)
{
_notifie = false;
await Print(content);
}
}
catch (ApplicationException ex)
{
WriteLine(ex.Message);
}
catch (Exception ex)
{
ForegroundColor = ConsoleColor.Magenta;
WriteLine(ex.Message);
ResetColor();
ConsoleKeyInfo key;
do
{
key = ReadKey(intercept: false);
}while (key.Key == ConsoleKey.Enter);
await ProcessInput("exit");
}
finally
{
_processing = false;
_printerType = null;
_printType = null;
_notifie = null;
n?.Dispose();
await ProcessInput(ReadLine());
}
}
public async Task PrintColor(byte[] content)
{
var command = new PrintColorCommand(content, _pli, _bli, _cli, _n);
await command.Execute();
}
