public void CreateCorrectILogFileParserEngineManagerInstance_WhenParametersAreValid()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
// Act
var actualInstance = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
// Assert
Assert.That(actualInstance, Is.Not.Null.And.InstanceOf <ILogFileParserEngineManager>());
}
public void ThrowArgumentException_WhenLogFileParserEnginesDictionaryDoesNotContainTheRequestedKey()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
var engineId = "any engine id";
var logFileParserEngineManager = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
// Act & Assert
Assert.That(
() => logFileParserEngineManager.StopLogFileParserEngine(engineId),
Throws.InstanceOf <ArgumentException>().With.Message.Contains("Requested engine not found."));
}
public void ThrowArgumenException_WhenEngineIdParameterIsNull()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
var engineId = string.Empty;
var logFileParserEngineManager = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
// Act & Assert
Assert.That(
() => logFileParserEngineManager.StopLogFileParserEngine(engineId),
Throws.InstanceOf <ArgumentException>().With.Message.Contains(nameof(engineId)));
}
public void ThrowArgumenNullException_WhenICommandParameterIsNull()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
var engineId = "any engine id";
ICommand command = null;
var logFileParserEngineManager = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
// Act & Assert
Assert.That(
() => logFileParserEngineManager.EnqueueCommandToEngineWithId(engineId, command),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains(nameof(ICommand)));
}
public void ReturnCorrectResult()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
var guidString = "any string";
guidStringProvider.Setup(p => p.NewGuidString()).Returns(guidString);
var logFileParserEngine = new Mock <ILogFileParserEngine>();
logFileParserEngineFactory.Setup(f => f.CreateLogFileParserEngine()).Returns(logFileParserEngine.Object);
var logFileParserEngineManager = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
var username = "******";
// Act
var actualResult = logFileParserEngineManager.StartLogFileParserEngine(username);
// Assert
Assert.That(actualResult, Is.EqualTo(guidString));
}
public void InvokeILogFileParserEngineFactory_CreateLogFileParserEngineMethodOnce()
{
// Arrange
var guidStringProvider = new Mock <IGuidStringProvider>();
var logFileParserEngineFactory = new Mock <ILogFileParserEngineFactory>();
var guidString = "any string";
guidStringProvider.Setup(p => p.NewGuidString()).Returns(guidString);
var logFileParserEngine = new Mock <ILogFileParserEngine>();
logFileParserEngineFactory.Setup(f => f.CreateLogFileParserEngine()).Returns(logFileParserEngine.Object);
var logFileParserEngineManager = new LogFileParserEngineManager(guidStringProvider.Object, logFileParserEngineFactory.Object);
var username = "******";
// Act
logFileParserEngineManager.StartLogFileParserEngine(username);
// Assert
logFileParserEngineFactory.Verify(f => f.CreateLogFileParserEngine(), Times.Once);
}
