public void InvokeIFileReaderInputProviderFactory_CreateFileReaderInputProviderMethod_OnceWithCorrectArgument()
{
// Arrange
var commandParsingStrategy = new Mock <ICommandParsingStrategy>();
var commandUtilizationStrategy = new Mock <ICommandUtilizationStrategy>();
var logFilePathDiscoveryStrategy = new Mock <ILogFilePathDiscoveryStrategy>();
var fileReaderAutoResetEventFactory = new Mock <IFileReaderAutoResetEventFactory>();
var fileReaderFileSystemWatcherFactory = new Mock <IFileReaderFileSystemWatcherFactory>();
var fileReaderInputProviderFactory = new Mock <IFileReaderInputProviderFactory>();
var fileReaderInputProviderMock = new Mock <IFileReaderInputProvider>();
fileReaderInputProviderMock.Setup(i => i.ReadLine()).Returns <string>(null);
fileReaderInputProviderFactory.Setup(f => f.CreateFileReaderInputProvider(It.IsAny <string>())).Returns(fileReaderInputProviderMock.Object);
var fileReaderAutoResetEventMock = new Mock <IFileReaderAutoResetEvent>();
fileReaderAutoResetEventMock.Setup(e => e.WaitOne(It.IsAny <int>())).Returns(true);
fileReaderAutoResetEventFactory.Setup(f => f.CreateFileReaderAutoResetEvent(It.IsAny <bool>())).Returns(fileReaderAutoResetEventMock.Object);
var logFilePath = "Fake Log Path";
logFilePathDiscoveryStrategy.Setup(s => s.DiscoverLogFile()).Returns(logFilePath);
var fileReaderEngine = new LogFileReaderEngine(commandParsingStrategy.Object, commandUtilizationStrategy.Object, logFilePathDiscoveryStrategy.Object, fileReaderAutoResetEventFactory.Object, fileReaderFileSystemWatcherFactory.Object, fileReaderInputProviderFactory.Object);
// Act
fileReaderEngine.StartAsync();
Thread.Sleep(250);
fileReaderEngine.Stop();
// Assert
fileReaderInputProviderFactory.Verify(f => f.CreateFileReaderInputProvider(logFilePath), Times.Once());
}
public void CreateValidObject_WhenAllParametersAreValid()
{
// Arrange
var commandParsingStrategy = new Mock<ICommandParsingStrategy>();
var commandUtilizationStrategy = new Mock<ICommandUtilizationStrategy>();
var logFilePathDiscoveryStrategy = new Mock<ILogFilePathDiscoveryStrategy>();
var fileReaderAutoResetEventFactory = new Mock<IFileReaderAutoResetEventFactory>();
var fileReaderFileSystemWatcherFactory = new Mock<IFileReaderFileSystemWatcherFactory>();
var fileReaderInputProviderFactory = new Mock<IFileReaderInputProviderFactory>();
// Act
var actualInstance = new LogFileReaderEngine(commandParsingStrategy.Object, commandUtilizationStrategy.Object, logFilePathDiscoveryStrategy.Object, fileReaderAutoResetEventFactory.Object, fileReaderFileSystemWatcherFactory.Object, fileReaderInputProviderFactory.Object);
// Assert
Assert.That(actualInstance, Is.Not.Null.And.InstanceOf<ILogFileReaderEngine>());
}
public void InvokeICommandUtilizationStrategy_UtilizeCommandMethod_WithCorrectArgument_WhenInputProviderProvidesInput()
{
// Arrange
var commandParsingStrategy = new Mock <ICommandParsingStrategy>();
var commandUtilizationStrategy = new Mock <ICommandUtilizationStrategy>();
var logFilePathDiscoveryStrategy = new Mock <ILogFilePathDiscoveryStrategy>();
var fileReaderAutoResetEventFactory = new Mock <IFileReaderAutoResetEventFactory>();
var fileReaderFileSystemWatcherFactory = new Mock <IFileReaderFileSystemWatcherFactory>();
var fileReaderInputProviderFactory = new Mock <IFileReaderInputProviderFactory>();
var fakeNextInputLine = "fake input command";
var fileReaderInputProviderMock = new Mock <IFileReaderInputProvider>();
fileReaderInputProviderMock.SetupSequence(i => i.ReadLine()).Returns(fakeNextInputLine).Returns(null);
fileReaderInputProviderFactory.Setup(f => f.CreateFileReaderInputProvider(It.IsAny <string>())).Returns(fileReaderInputProviderMock.Object);
var fileReaderAutoResetEventMock = new Mock <IFileReaderAutoResetEvent>();
fileReaderAutoResetEventMock.Setup(e => e.WaitOne(It.IsAny <int>())).Returns(true);
fileReaderAutoResetEventFactory.Setup(f => f.CreateFileReaderAutoResetEvent(It.IsAny <bool>())).Returns(fileReaderAutoResetEventMock.Object);
var logFilePath = "Fake Log Path";
logFilePathDiscoveryStrategy.Setup(s => s.DiscoverLogFile()).Returns(logFilePath);
var fakeParsedCommand = new Mock <ICommand>();
commandParsingStrategy.Setup(p => p.ParseCommand(It.IsAny <string>())).Returns(fakeParsedCommand.Object);
var fileReaderEngine = new LogFileReaderEngine(commandParsingStrategy.Object, commandUtilizationStrategy.Object, logFilePathDiscoveryStrategy.Object, fileReaderAutoResetEventFactory.Object, fileReaderFileSystemWatcherFactory.Object, fileReaderInputProviderFactory.Object);
// Act
fileReaderEngine.StartAsync();
Thread.Sleep(250);
fileReaderEngine.Stop();
// Assert
commandUtilizationStrategy.Verify(u => u.UtilizeCommand(fakeParsedCommand.Object), Times.Once());
}
