public void ReadFileSystem_ValidFile_ReadsAndDeserializesFile()
{
// Arrange
var stubLoggerFactory = new Mock <ILoggerFactory>();
stubLoggerFactory.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(new Mock <ILogger>().Object);
var stubFileSystemImageFile = new Mock <IFileSystemImageFile>();
var stubFileSystemSerializer = new Mock <IFileSystemSerializer>();
stubFileSystemImageFile.Setup(x => x.FileSystemImageExists()).Returns(true);
var serializedRootLines = new List <string> {
"Serialized Root"
};
var deserializedRootDirectory = new Directory {
Name = "Root"
};
stubFileSystemImageFile.Setup(x => x.ReadFileSystemImageLines()).Returns(serializedRootLines);
stubFileSystemSerializer.Setup(x => x.Deserialize(serializedRootLines)).Returns(deserializedRootDirectory);
var fileSystemReaderWriter = new FileSystemReaderWriter(stubLoggerFactory.Object, stubFileSystemSerializer.Object, stubFileSystemImageFile.Object);
// Act
var result = fileSystemReaderWriter.ReadFileSystem();
// Assert
Assert.IsTrue(result is IDirectory);
Assert.AreEqual("Root", result.Name);
Assert.IsNull(result.Parent);
Assert.AreEqual(0, result.ChildCount);
}
public void WriteFileSystem_EmptyRootDirectory_WritesSerializedRootDirectory()
{
// Arrange
var rootDirectory = new Directory {
Name = "Root"
};
var stubLoggerFactory = new Mock <ILoggerFactory>();
stubLoggerFactory.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(new Mock <ILogger>().Object);
var mockFileSystemImageFile = new Mock <IFileSystemImageFile>();
var stubFileSystemSerializer = new Mock <IFileSystemSerializer>();
var serializedRootLines = new List <string> {
"Serialized Root"
};
stubFileSystemSerializer.Setup(x => x.Serialize(rootDirectory)).Returns(serializedRootLines);
mockFileSystemImageFile.Setup(x => x.WriteFileSystemImage(serializedRootLines));
var fileSystemReaderWriter = new FileSystemReaderWriter(stubLoggerFactory.Object, stubFileSystemSerializer.Object, mockFileSystemImageFile.Object);
// Act
fileSystemReaderWriter.WriteFileSystem(rootDirectory);
// Verify mocks?
mockFileSystemImageFile.VerifyAll();
}
public void ReadFileSystem_MissingFile_ReturnsEmptyDirectory()
{
// Arrange
var stubLoggerFactory = new Mock <ILoggerFactory>();
stubLoggerFactory.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(new Mock <ILogger>().Object);
var stubFileSystemImageFile = new Mock <IFileSystemImageFile>();
var stubFileSystemSerializer = new Mock <IFileSystemSerializer>();
stubFileSystemImageFile.Setup(x => x.FileSystemImageExists()).Returns(false);
var fileSystemReaderWriter = new FileSystemReaderWriter(stubLoggerFactory.Object, stubFileSystemSerializer.Object, stubFileSystemImageFile.Object);
// Act
var result = fileSystemReaderWriter.ReadFileSystem();
// Assert
Assert.IsTrue(result is IDirectory);
Assert.AreEqual(null, result.Name);
Assert.IsNull(result.Parent);
Assert.AreEqual(0, result.ChildCount);
}
