public void ThrowArgumentException_WhenEngineIdParameterIsEmpty()
{
// Arrange
var logFileParserEngineManager = new Mock <ILogFileParserEngineManager>();
var commandJsonConvertProvider = new Mock <ICommandEnumerationJsonConvertProvider>();
var logFileParserHubService = new LogFileParserHubService(logFileParserEngineManager.Object, commandJsonConvertProvider.Object);
var engineId = string.Empty;
var serializedCommand = "serialized command";
// Act & Assert
Assert.That(
() => logFileParserHubService.SendCommand(engineId, serializedCommand),
Throws.InstanceOf <ArgumentException>().With.Message.Contains(nameof(engineId)));
}
public void ThrowArgumentException_WhenICommandJsonConvertProviderIsUnableToDeserializeInput()
{
// Arrange
var logFileParserEngineManager = new Mock <ILogFileParserEngineManager>();
var commandJsonConvertProvider = new Mock <ICommandEnumerationJsonConvertProvider>();
var logFileParserHubService = new LogFileParserHubService(logFileParserEngineManager.Object, commandJsonConvertProvider.Object);
var deserializedCommand = new Mock <ICommand>();
commandJsonConvertProvider.Setup(p => p.DeserializeCommand(It.IsAny <string>())).Returns <ICommand>(null);
var engineId = "any engine id";
string serializedCommand = null;
// Act & Assert
Assert.That(
() => logFileParserHubService.SendCommand(engineId, serializedCommand),
Throws.InstanceOf <ArgumentException>().With.Message.Contains(nameof(serializedCommand)));
}
public void InvokeILogFileParserEngineManager_EnqueueCommandToEngineWithIdMethodOnceWithCorrectParameters()
{
// Arrange
var logFileParserEngineManager = new Mock <ILogFileParserEngineManager>();
var commandJsonConvertProvider = new Mock <ICommandEnumerationJsonConvertProvider>();
var logFileParserHubService = new LogFileParserHubService(logFileParserEngineManager.Object, commandJsonConvertProvider.Object);
var deserializedCommand = new Mock <ICommand>();
commandJsonConvertProvider.Setup(p => p.DeserializeCommand(It.IsAny <string>())).Returns(deserializedCommand.Object);
var engineId = "any engine id";
var serializedCommand = "serialized command";
// Act
logFileParserHubService.SendCommand(engineId, serializedCommand);
// Assert
logFileParserEngineManager.Verify(m => m.EnqueueCommandToEngineWithId(engineId, deserializedCommand.Object), Times.Once);
}